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M
INI
C
HEF TM 2000
Applications 10 - 19
Deepfat Fryer
Applications Guide
Programming & Operating Steps
Watlow Controls
1241 Bundy Blvd.
P.O. Box 5580
Winona, Minnesota U.S.A. 55987-5580
(507) 454-5300, Fax (507) 452-4507
WMC2-XAGN-0003-Rev A
May 1997
97
TOTAL
CUSTOMER
SATISFACTION
ISO 9001
Registered Company
Winona, Minnesota USA
$5.00
Made in the U.S.A.
Table of Contents
Application 10
Automatic Deepfat Fryer with Autolift Control . . . . 1
Application 11
Automatic Deepfat Fryer with Autolift Control . . . 11
Application 12
Manual Deepfat Fryer with Autolift Control. . . . . 23
Application 13
Pressurized Automatic Deepfat Fryer . . . . . . . . 35
Application 14
Pressurized Automatic Deepfat Fryer . . . . . . . . 45
Application 15
Pressurized Manual Deepfat Fryer . . . . . . . . . . 55
Application 16
Automatic Deepfat Fryer . . . . . . . . . . . . . . . . . 65
Application 17
Automatic Deepfat Fryer . . . . . . . . . . . . . . . . . 75
Application 18
Automatic Deepfat Fryer . . . . . . . . . . . . . . . . . 83
Application 19
Manual Deepfat Fryer . . . . . . . . . . . . . . . . . . 95
Ordering Information . . . . . . . . . . . . . . . . . . 106
© The Watlow M
INI
C
HEF
™ 2000 Deepfat Fryer Applications Guide is copyrighted by Watlow Winona,
Inc., May 1997, with all rights reserved. (1009)
10
Application 10
Automatic Deepfat Fryer with Autolift Control
Single Heat Channel, Four Menus
Introduction to Application 10 . . . . . . . . . . . . . . 1
Configuration Mode Quick Reference . . . . . . . . . 3
Program Mode Quick Reference . . . . . . . . . . . . 4
Step 7 Design a Faceplate Overlay . . . . . . . . . . . 5
Step 8 Operate the Controller . . . . . . . . . . . . . . 6
Application 10 allows you to program as many as four menu keys, each of which can control one heat channel, one cooking time, a mid-point alarm and autolift capability. The application includes up to four menus that control fryer temperatures and cooking time.
Overview of Key Steps
1.
Install the M
INI
C
HEF
2000.
2. Wire the controller.
3. Configure the controller.
4. Program the menus.
5. Set the controller security.
6. Set the Real-time Clock.
For instructions on Steps 1, 2, 3, 4, 5 and 6, see the Hardware & Software Setup Guide.
7. Design, manufacture and apply faceplate overlay for end-users. (For a suggested design to suit this application, see this section. For overlay dimensions and guidelines, see the
Hardware & Software Setup Guide.)
8. Operate the controller. (See this application guide.)
Key Functions in Configuration Mode
M INI C HEF 2000
Display five-digit, sevensegment numeric LED display.
Indicator lights
(1 for each key, 2 for heat channels).
Edit key (A) Access the next level of parameters or values.
Enter key (B) Enter the value and return to previous level.
Home key (D) Move to
Operation Mode with a two-second key press.
A
D
Edit
Home
G
B
E
Enter
Escape
H
C
F
Up key (C) Move up the lists.
Escape key (E) Return to original value when editing a parameter value.
Down key (F) Move down the lists.
Key Functions in Operation Mode
Your Company Logo
Heat indicator light Lit when heat output is on.
Menu Keys Activate and cancel menus, activate cook cycle when preheating, and acknowledge alarms.
Heat
Menu
1
Menu
2
Menu
3
Menu
4
Up
Down
Increment and Basket Up
Lift basket.
Up and Down Indicator
Lights Lit when up or down outlets are energized.
Decrement and Basket
Down Lower basket.
ç
WARNING: The Basket Up and Basket Down Keys cause or initiate motion. Appropriate reasonable care should be taken to prevent personal injury or machine damage as a result of operator initiated or unexpected machine motion.
Summary of Input/Output Functions
Input 1 Fryer Temp
→
Input 2 not used
→
Event Input 1 not used
→
Event Input 2 not used
→
Menu
1
Menu
3
Heat
Your Company Logo
Menu
2
Menu
4
Up
Down
→
Output 1 Heat
→
Output 2 not used
→
Event Output 1 Lift Basket
→
Event Output 2 Drop Basket
→
Output 5 Audible Alarm
Note: For details, see wiring instructions in the Hardware & Software Setup Guide.
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Configuration Mode Quick Reference
These are the functions, parameters and values included in the Configuration Mode for this application. You must select Application 10 to access them. For directions, see the
Hardware & Software Setup Guide. The Appendix of that guide includes an explanation of all parameters and values.
Function Parameter
[Etype] Equipment-Type [appl`] Application Number
[a_Loc] Application Number
Security Lock
[Sound] Audible Alarm
[btine] Basket Travel Time
[preHt] Initial Preheat
[melt] Oil Melt Cycle
Value
1 - 28
Yes, No
0 - 5
0 - 30 seconds
Range low to range high
On, Off
Your settings
10
[SEtUP] Setup [`Ç_Ï`] Temperature Display Format
[time] Time Display Format
[Chirp] Key Chirp
[loc``] Menu Security Lock
[tc```] Thermocouple Type
[rtd``] RTD Curve
[tconp] WatCurve TM Temperature
Compensation
[Ofst1] Temperature Offset, Channel 1
[tr`lo] Temperature Range Low
ºC or ºF
MMM:SS, HH:MM, H:MM:SS
On, Off
Yes, No
J, K (shown as [````H]), E
DIN, JIS
[tr`Hi] Temperature Range High
[ready] Preheat Ready Feature
[rband] Ready Band
[Cloc`] Real Time Clock Display
[plOSS] Power Loss Menu Resume
[al``1] Alarms for Channel 1
[aL`P1] Absolute Process Alarm 1
[aLdL1] Low Deviation Alarm 1
[aLdH1] High Deviation Alarm 1
On, Off
-99 to 99ºF (-55 to 55ºC)
0º F (-18º C) for RTD inputs,
32ºF (0ºC) for tc inputs to [tr`Hi]
[tr`lo] to 1200ºF (649ºC)
Yes, No
1 to 1200ºF (649ºC)
Yes, No
Yes, No
None, Dev, Proc, Both
100 to 1200ºF (649ºC)
-999 to 0ºF (-555 to 0ºC)
0 to 999ºF (0 to 555ºC)
[tHErl] Thermal [tyPE`] Type of Temperature Control
[HYSt1] Hysteresis 1*
[PiD`U] PID Units
[tune1] Auto-tuning 1
[ProP1] Proportional Band 1
[rSEt1] Reset (integral) Gain 1**
[int1`] Integral Gain 1
[rAtE1] Rate (derivative) Gain 1**
[dEr`1] Derivative Gain 1
[CYcL1] PID Cycle Time 1
PID, On-Off
1 to 99ºF (1 to 55ºC)
SI, US on, OFF
1 to 999ºF (1 to 555ºC)
0.00 to 9.99 repeats/minute
0.00 to 99.99 minutes/repeat
0.00 to 9.99 minutes
0.00 to 9.99 minutes
1 to 60 seconds
[`diag] WatHelp
Diagnostics
Used for equipment troubleshooting and testing. Not used when programming. See the Hardware
& Software Setup Guide.
*Note: Available only when controller is on/off.
**Note: Available only when PID units are set to US.
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Program Mode Quick Reference
These are the functions, parameters and values included in the Program Mode for this application. You must select Application 10 to access them. For menu programming directions, see the Hardware & Software Setup Guide. The Appendix of that guide includes a detailed explanation of all parameters and values.
Function
[M`__] Menu
Numbers 1 - 4
Parameter
[Stpt1] Set point 1
Temperature of channel 1.
[TiNe1] Time 1
Menu run time.
[alarn] Mid-menu alarm setting.
[atine] Mid-menu alarm time.*
*Note: Applies only when the alarm is not set to [`none].
Value
Format varies based on configuration.
Your Settings
Format varies based on configuration.
Setting at 0 invalidates selected menu.
[Stir], [Add], [Flip],
[Turn], [Alert], [None]
0 to [TiNe1].
Auto-tuning note:
Before auto-tuning Application 10, Set Point 1 of Menu 1 must first be set to a value that is typical of your application. (See the Hardware & Software Setup Guide for information on programming menus.) Then set [tHErL] / [tunE1] to [```on]. After you accept this
[```on] setting, the display will present [`tunE] when the auto-tuning is taking place.
The controller will cancel the auto-tuning process if it cannot be completed in 80 minutes. You can cancel the auto-tuning process at any time be pressing either key C or Key
D and accepting [``Off] when it appears.
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Step 7 Design a Faceplate Overlay
To complete the installation, you must apply a graphic membrane to the front panel of the controller. The following artwork will help you design and create a membrane for this application. For more dimensions and guidelines, see the Hardware & Software
Setup Guide.
Suggested End-user Overlay:
Your Company Logo
A p p l i c a t i o n 1 0
Heat
Menu
1
Menu
2
Menu
3
Menu
4
Up
Down
This Prototyping and Training Membrane Overlay will help you with the configuration and programming steps. To order it, see the Ordering Information at the back of this guide.
M INI C HEF 2000
A
D
Edit
Home
G
B
E
Enter
Escape
H
C
F
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Step 8 Operate the Controller
Summary of Key Functions in Operation Mode
Key Function
E
F
A
B
C
D
Menu 1
Menu 2
Basket up
Menu 3
Menu 4
Basket down
Startup
Apply power to the fryer and add cooking oil if necessary.
Initial Preheat
At power-up, the unit will preheat to the temperature value set in the Configuration
Mode [Etype] / [preHt]. The display will show [prE-`] [`Heat] followed by oil temperature as the oil heats up.
M
INI
C
HEF
2000
A
[`50`f]
G H
B C
Edit
D
Accept
E F
Exit Back-Up Exit
M
INI
C
HEF
2000
A
[ready]
G H
B C
Edit
D
Accept
E F
Back-Up
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
When the unit reaches initial preheat temperature, [ready] will flash once on the display and an audible tone will sound for 2 seconds. Then [`idle] will appear on the display. If the Real-time Clock option is installed and [SEtUp] / [Cloc`] is set to
[``yes], the time of day will appear on the display.
If the preheat condition is met before power-up, the controller goes directly to idle, and does not display [rEAdy] or sound an audible tone.
Preheat
If in the Configuration Mode [SEtUP] / [ready] has been set to yes, the controller will detect temperatures and preheat to operating temperature (above relative set point minus the ready band) as required.
• Activate the menu by pressing the Start/Stop key.
Edit
D
Exit
M
INI
C
HEF
2000
A
[idle`]
G H
B C
Accept
E
Back-Up
F
SLOW
FLASH
[pre-`] [`Heat]
M
INI
C
HEF
2000
A
[100f`]
G H
B C
RAPID
FLASH
M
INI
C
HEF
2000
A
[ready]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
Edit
D
Exit
Accept
E
Back-Up
F
AT OPERATING TEMPERATURE
(PREHEAT CONDITION MET)
If the fryer is not at operating temperature, it will preheat. Meanwhile:
The word [Pre-`] [`Heat] will appear on the display for a few moments. The
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Start/Stop key indicator light will flash slowly. The temperature of Channel 1 will be displayed until the operating temperature is reached.
The heat output indicator light - G, just below the display- will light up whenever the controller is calling for heat.
When the fryer is at operating temperature (above relative set point minus the ready band) [ready] will appear on the display and the Start/Stop key indicator light will flash rapidly. You are now ready to cook with the active menu.
If the fryer is at operating temperature, the display goes directly to [ready] without indicating preheat or temperature.
The Melt Cycle
To avoid burning congealed oil (shortening), a slow heating action may be necessary. If this is desired, be sure that in the Configuration Mode [etype] / [melt] has been set to [```on]. Then, when the oil temperature is below 212 °F the heat output will be limited to 10% of full power. This reduces the chance of burning congealed oil while it is heating.
Run a Menu (with preheat feature)
This procedure describes how to run an active menu when the preheat feature is inactive — in other words, when the [ready] parameter in the [setUp] function of the
Configuration Mode is set to [``yes] .
for the menu you want to run.
M
INI
C
HEF
2000
A
[idle`]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
SLOW
FLASH
[pre-`] [`Heat]
M
INI
C
HEF
2000
A
[100f`]
G H
B C
RAPID
FLASH
M
INI
C
HEF
2000
A
[ready]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
Edit
D
Exit
Accept
E
Back-Up
F
AT OPERATING TEMPERATURE
(PREHEAT CONDITION MET)
If the selected menu’s preheat condition (setpoint minus the ready band) has not been met, the fryer will preheat until [Ready] appears on the display. If the fryer is at operating temperature [Ready] will immediately appear on the display.
menu key (indicated by the flashing red light.) The menu key indicator light will light up, the basket will lower automatically. Time will count down on the display.
M
INI
C
HEF
2000
A
[ready]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
STEADY
ON
M
INI
C
HEF
2000
A
[`0009]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
IF PROGRAMMED
M
INI
C
HEF
2000
A
[alert]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
RAPID
FLASH
SLOW
FLASH
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
M INI C HEF 2000
A
[``EnD]
G H
B C
Edit
D
Accept
E F
SLOW
FLASH
M INI C HEF 2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up Exit Back-Up
3 If programmed, as the time counts down, a mid-menu alarm message will appear on
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the display. (The message, which varies based on programming at [M`__] /
[ALArn] will appear for ten seconds.)
An audible tone will sound for five seconds. Time will continue to count down on the display.
4. When the cooking cycle is finished the basket will rise automatically. One of the following will happen, depending on the way the controller was programmed at
[EtypE] / {Sound]:
With Sound set to 0: The controller automatically switches to idle, where the controller maintains the temperatures at set point and does not run time. [`idle] or time of day will appear on the display. The menu key indicator light will flash slowly.
With Sound set to 1, 2, or 3, [``End] will appear on the display and an audible tone will be emitted. The menu key indicator light will flash rapidly. You can acknowledge and silence the tone by pressing the active menu key or it will time out in 1 to
20 seconds and go into idle. The menu key indicator light will flash slowly.
With Sound set to 4 or 5, [``End] will appear on the display and the menu key indicator light will flash rapidly. You must acknowledge the audible tone by pressing the active menu key. Once acknowledged, the tone is silenced and the controller goes into idle. The menu key indicator light will flash slowly.
5 Remove the food from the basket. The controller will continue to regulate to the last set point. The menu key indicator light will flash slowly.
6. To repeat cooking, repeat steps 1 through 5.
Run a Menu (without preheat feature)
This procedure describes how to run a menu when the preheat function is inactive — that is, when the [Ready] parameter in the [SetUp] function of the Configuration
Mode is set to [```no] — and initial preheat power-up has been completed.
Exit
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Back-Up
STEADY
ON
Exit
M
INI
C
HEF
2000
A
[`0009]
G H
B C
Edit
D
Accept
E F
Back-Up
IF PROGRAMMED
M
INI
C
HEF
2000
A
[alert]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
SLOW
FLASH
M
INI
C
HEF
2000
A
[``EnD]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
RAPID FLASH SLOW FLASH
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
2. Press the key for the menu you want to run. The menu key will light up, the basket will lower automatically, and then time will count down on the display.:
3. If programmed, as the time counts down, a mid-menu alarm message [M`__] /
[ALArn] will appear on the display.
The alarm message, which varies based on programming, will appear for ten seconds.
An audible tone will sound for five seconds. Time will continue to count down on the display.
4. When the cooking cycle is finished, the basket will rise automatically. One of the fol-
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lowing will happen, depending on the way the controller was programmed at
[EtypE] / {Sound]:
With Sound set to 0: The controller automatically switches to idle, where the controller maintains the temperatures at set point and does not run time. [`idle] or time of day will appear on the display. The menu key indicator light will flash slowly.
With Sound set to 1, 2, or 3: [``End] will appear on the display and an audible tone will be emitted. The menu key indicator light will flash rapidly. You can acknowledge and silence the tone by pressing the active menu key or it will time out in 1 to
20 seconds and go into idle. The menu key indicator light will flash slowly.
With Sound set to 4 or 5: [``End] will appear on the display and the menu key indicator light will flash rapidly. You must acknowledge the audible tone by pressing the active menu key. Once acknowledged the tone is silenced and the controller goes into idle. The menu key indicator light will flash slowly.
5 Remove the food from the basket. The controller will continue to regulate at the last set point. The menu indicator light will flash slowly.
6. To repeat cooking, repeat steps 1 through 5.
Cancel a Menu
Canceling a menu stops controller operation completely. The controller does not maintain set point temperatures or run time. Users may cancel a menu in order to run another one, to stop menu operation for any reason, or when preparing to shut off the fryer.
• Press the active menu key for 2 seconds.
Heat outputs will switch off. Heat output indicator lights will switch off. The display presents [`idle] or the time of day will appear on the display.
Change or Restart Menus
• With the controller in idle , press the key for the menu you want to run.
Manual Basket Lift
You can raise or lower the basket manually at any time by pressing the Down-arrow key
(to lower) or the Up-arrow key (to raise). If you raise the basket while cooking, the timer will pause. Countdown time will resume when you lower the basket or when you press the active menu key.
ç
WARNING: The Basket Up and Basket Down Keys cause or initiate motion. Appropriate reasonable care should be taken to prevent personal injury or machine damage as a result of operator initiated or unexpected machine motion.
Event Outputs
While running a menu:
Event output 1 is activated to lift the basket for the length of time programmed in
Configuration Mode [EtyPE] / [btinE].
Event output 2 is activated to lower the basket for the length of time programmed in
Configuration Mode [EtyPE] / [btinE].
Only one output can be on at a time.
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Temperature Alarms
The controller will alert you to temperature alarm conditions if they occur. If an alarm occurs, take action as determined by your supervisor. See the Appendix in the Hardware
& Software Setup Guide for a Troubleshooting Chart and a summary of temperature alarms.
Errors
The controller will alert you to errors if they occur. Errors are critical problems that shut down the unit. If an error occurs, an error message will appear on the display. You should switch off the power and call for service.
See the Appendix in the Hardware & Software Setup Guide for a Troubleshooting Chart and a summary of errors.
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11
Application 11
Automatic Deepfat Fryer with Autolift Control
Single Heat Channel, 40 Menus
Introduction to Application 11 . . . . . . . . . . . . . 11
Configuration Mode Quick Reference . . . . . . . . 13
Program Mode Quick Reference . . . . . . . . . . . . 14
Step 7 Design a Faceplate Overlay . . . . . . . . . . 15
Step 8 Operate the Controller . . . . . . . . . . . . . 16
Application 11 is designed for the operation of a deep fat fryer. It includes one heat channel, one cooking time, a mid-point alarm and autolift capability. The application includes up to forty menus that control fryer temperatures and cooking time.
Overview of Key Steps
1.
Install the M
INI
C
HEF
2000.
2. Wire the controller.
3. Configure the controller.
4. Program the menus.
5. Set the controller security.
6. Set the Real-time Clock.
For instructions on Steps 1, 2, 3, 4, 5 and 6, see the Hardware & Software Setup Guide.
7. Design, manufacture and apply faceplate overlay for end-users. (For a suggested design to suit this application, see this section. For overlay dimensions and guidelines, see the Hardware & Software Setup Guide.)
8. Operate the controller. (See this application guide.)
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Key Functions in Configuration Mode
M INI C HEF 2000
Display five-digit, sevensegment numeric LED display.
Indicator lights
(1 for each key, 2 for heat channels).
Edit key (A) Access the next level of parameters or values.
Enter key (B) Enter the value and return to previous level.
Home key (D) Move to
Operation Mode with a two-second key press.
A
D
Edit
G
Home
B
E
Enter
Escape
H
C
F
Up key (C) Move up the lists.
Escape key (E) Return to original value when editing a parameter value.
Down key (F) Move down the lists.
Key Functions in Operation Mode
Your Company Logo
Heat indicator light Lit when heat output is on.
Idle One Temp View or program idle set point 1.
Indicator light will flash slowly when controlling to set point.
Idle Two Temp View or program idle set point 2.
Indicator light will flash slowly when controlling to set point.
Menu Select Enter menu mode or select menu.
Heat
1
Idle One
Temp
2
Idle Two
Temp
4
Menu
Select
5
Start/
Stop
3
Up
6
Down
Increment/Basket Up
Scroll through valid menus or lift basket while operating.
Start/Stop Activate or cancel active menu.
Decrement/Basket Down
Scroll through valid menus or drop basket while operating.
Start/Stop Indicator Light
Slow flash...Preheating
Rapid flash...Ready
Lit...Cooking
Off...Done
ç
WARNING: The Basket Up and Basket Down Keys cause or initiate motion. Appropriate reasonable care should be taken to prevent personal injury or machine damage as a result of operator initiated or unexpected machine motion.
Summary of Input/Output Functions
Input 1 Fryer Temp
Input 2 not used
→
→
Event Input 1 not used
→
Event Input 2 not used
→
Heat
1
Idle 1
Temp
4
Menu
Select
Your Company Logo
2
Idle 2
Time
5
Start/
Stop
3
Up
6
Down
→
Output 1 Heat
→
Output 2 not used
→
Event Output 1 Lift Basket
→
Event Output 2 Drop Basket
→
Output 5 Audible Alarm
Note: For details, see wiring instructions in the Hardware & Software Setup Guide.
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Configuration Mode Quick Reference
These are the functions, parameters and values included in the Configuration Mode for this application. You must select Application 11 to access them. For directions, see the
Hardware & Software Setup Guide. The Appendix of that guide includes an explanation of all parameters and values.
Function Parameter Value Your Settings
[Etype] Equipment-Type [appl`] Application Number
[a_Loc] Application Number
Security Lock
[Sound] Audible Alarm Sound
[SEtUP] Setup
[tHErl] Thermal
[`diag] WatHelp
Diagnostics
[btine] Basket Travel Time
[idle1] Channel 1 Idle Temperature
[idle2] Channel 2 Idle Temperature
[Melt] Oil Melt Temperature
1 - 28
Yes, No
0 - 5
0 - 30 seconds
Temperature range low to range high
Temperature range low to range high
On, Off
11
[`Ç_Ï`] Temperature Display Format ºC or ºF
[time] Time Display Format MMM:SS, HH:MM, H:MM:SS
(H=Hours, M=Minutes, S=Seconds)
[Chirp] Key Chirp
[loc``] Menu Security Lock
[tc```] Thermocouple Type
[rtd``] RTD Curve
[tconp] WatCurve TM
Compensation
[rband] Ready Band
[Cloc`] Real Time Clock Display
On, Off
Yes, No
J, K (shown as [````H]), E
DIN, JIS
[Ofst1] Temperature Offset, Channel 1 -99 to 99ºF (-55 to 55ºC)
[tr`lo] Temperature Range Low 0ºF (-18º C) for RTD inputs,
32ºF (0ºC) for tc inputs to [tr`HI]
[tr`HI] Temperature Range High
[ready] Preheat Ready Feature
[tr`lo] to 1200ºF (649ºC)
Yes, No
1 to 1200ºF (649ºC)
Yes, No
Yes, No [plOSS] Power Loss Menu Resume
[al``1] Alarms for channel 1
[aL`P1] Absolute Process Alarm 1
[aLdL1] Low Deviation Alarm 1
[aLdH1] High Deviation Alarm 1
None, Dev, Proc, Both
100 to 1200ºF (38º to 649ºC)
-999 to 0ºF (-555 to 0ºC)
0 to 999ºF (0 to 555ºC)
[tyPE`] Temperature Control Type
[HYSt1] Hysteresis 1
[Pid`U] PID Units
[tune1] Auto-tuning 1
[ProP1] Proportional Band 1
[rSEt1] Reset (integral) Gain 1
[int`1] Integral Gain 1
[rAtE1] Rate (derivative) Gain 1
[dEr`1] Derivative Gain 1
[CYcL1] PID Cycle Time 1
PID, On-Off
1 to 99ºF (1 to 55ºC)
SI, US on, OFF
1 to 999ºF (1 to 555ºC)
0.00 to 9.99 repeats/minute
0.00 to 99.99 minutes/repeat
0.00 to 9.99 minutes
0.00 to 9.99 minutes
1 to 60 seconds
Used for equipment troubleshooting and testing. Not used when programming. See the Hardware
& Software Setup Guide..
A p p l i c a t i o n 1 1 Wa t l o w M
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Program Mode Quick Reference
These are the functions, parameters and values included in the Program Mode for this application. You must select Application 11 to access them. For menu programming directions, see the Hardware & Software Setup Guide. The Appendix of that guide includes a detailed explanation of all parameters and values.
Function Parameter
[M`__] Menu [stpt1] Set point 1
Numbers 1 - 40 Temperature for set point 1
[TiNe1] Time 1
Run time of set point 1
Value
Temperature range low to range high
Setting Time 1 to 0 invalidates selected menu. Format varies based on configuration.
[ALArn] Mid-menu alarm Stir, Add, Flip, Turn, Alert, setting None
[AtinE] Mid-menu alarm time
(not visible when alarm set to None)
0 to Time 1
Auto-tuning note:
Before auto-tuning Application 11, Setpoint 1 must first be set to a value that is typical of your application. (See the Hardware & Software Setup Guide for information on programming menus.) Then set [tHErL] / [tunE1] to [```on]. After you accept this
[```on] setting, by pressing “Enter,” the display will present [`tunE] when the autotuning is taking place.
The controller will cancel the auto-tuning process if it cnnot be completed in 80 minutes.
You can cancel the auto-tuning process at any time be pressing either key C or Key D and accepting [``Off], by pressing “Enter,” when it appears.
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Step 7 Design a Faceplate Overlay
To complete the installation, you must apply a graphic membrane to the front panel of the controller. The following artwork will help you design and create a membrane for this application. For more dimensions and guidelines, see the Hardware & Software
Setup Guide.
Suggested End-user Overlay:
Your Company Logo
A p p l i c a t i o n 1 1
Heat
1
Idle One
Temp
2
Idle Two
Temp
4
Menu
Select
5
Start/
Stop
3
Up
6
Down
This Prototyping and Training Membrane Overlay will help you with the configuration and programming steps. To order it, see the Ordering Information at the back of this guide.
M
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2000
A
D
Edit
Home
G
B
E
Enter
Escape
H
C
F
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Step 8 Operate the Controller
Summary of Key Functions in Operation Mode
Key Operation Function
E
F
A
B
C
D
Idle Temperature Number One
Idle Temperature Number Two
Increment and Basket Up
Menu Select
Start/Stop
Decrement and Basket Down
Start-up
Apply power to the fryer and add cooking oil if necessary.
Select a Menu
1.
Press the Menu Select key.
The controller will display the currently selected menu. If no menus have been programmed the word [`nonE] will appear on the display.
M INI C
A
[````1]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
INI C HEF 2000
A
[````9]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
M INI C HEF 2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
2.
Press the Up-arrow or Down-arrow key until the menu you want appears on the display.
The controller will only display valid menus (those for which Time 1 for the menu is set to greater than 0).
3.
Press the Menu Select key again.
The menu you have chosen becomes the current menu for controller operation.
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Initial Preheat
At power-up, the unit will preheat to the temperature value set in the Configuration
Mode [Etype] / [preHt]. The display will show [Pre-`] [`HEat] followed by oil temperature as the oil heats.
M
INI
C
HEF
2000
A
[`50`f]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
Edit
D
Exit
M
INI
C
HEF
2000
A
[ready]
G H
B C
Accept
E
Back-Up
F
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
When the unit reaches initial preheat temperature, [Ready] will flash once on the display and an audible tone will sound for 2 seconds. Then [`idle] will appear on the display. If Real Time Clock option is installed and [setUp] / [Cloc`] is set to [``yes], the time of day will appear on the display.
Preheat
If in the Configuration Mode [SEtUP] / [ready] has been set to yes, the controller will detect temperatures and preheat to operating temperature (above relative set point minus the ready band) as required.
• Activate the menu by pressing the Start/Stop key.
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
SLOW
FLASH
[pre-`] [`Heat]
Edit
D
Exit
M
INI
C
HEF
2000
A
[100f`]
G H
B C
RAPID
FLASH
M
INI
C
HEF
2000
A
[ready]
G H
B C
Accept
E
Back-Up
F
Edit
D
Exit
Accept
E
Back-Up
F
AT OPERATING TEMPERATURE
(PREHEAT CONDITION MET)
If the fryer is not at operating temperature, it will preheat. Meanwhile:
The word [Pre-`] [`Heat] will appear on the display for a few moments. The
Start/Stop key indicator light will flash slowly. The temperature of Channel 1 will be displayed until the operating temperature is reached.
The heat output indicator light - G, just below the display- will light up whenever the controller is calling for heat.
When the fryer is at operating temperature (above relative set point minus the ready band) [ready] will appear on the display and the Start/Stop key indicator light will flash rapidly. You are now ready to cook with the active menu.
If the fryer is at operating temperature, the display goes directly to [ready] without indicating preheat or temperature.
The Melt Cycle
To avoid burning, congealed oil requires a slow heating action. If, in the Configuration
Mode, [etype] / [melt] has been set to on, when the oil temperature is below 212ºF the heat output will be limited to 10% of full power.
Run a Menu (with preheat feature)
This procedure describes how to run an active menu when the preheat feature is inactive — in other words, when the [ready] parameter in the [setUp] function of the
Configuration Mode is set to [``yes] .
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1.
Select the menu you want to run as shown earlier in “Select a Menu”.
2.
With [`idle] or time of day on the display, press the Start/Stop key.
M INI C HEF 2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
SLOW
FLASH
[pre-`] [`Heat]
M INI C HEF 2000
A
[100f`]
G H
B C
Edit
D
Accept
E F
RAPID
FLASH
M INI C HEF 2000
A
[ready]
G H
B C
Edit
D
Accept
E F
Exit Back-Up Exit Back-Up Exit Back-Up
AT OPERATING TEMPERATURE
(PREHEAT CONDITION MET)
If the preheat condition has not been met, the fryer will preheat until [ready] appears on the display. If the fryer is at operating temperature [ready] will immediately appear on the display.
3.
With ready on the display, place the food in the basket.
M
INI
C
HEF
2000
A
[ready]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
STEADY
ON
M
INI
C
HEF
2000
A
[`0009]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
IF PROGRAMMED
M
INI
C
HEF
2000
A
[alert]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
RAPID
FLASH
SLOW
FLASH
M INI C
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
M
INI
C
HEF
2000
A
[``EnD]
G H
B C
SLOW
FLASH
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
Edit
D
Exit
Accept
E
Back-Up
F
4.
Press the Start/Stop key. The basket will lower automatically for the amount of time set in the Configuration Mode under [Etype] / [Btine].
The Start/Stop key indicator light will light up. Time will count down on the display.
5.
If programmed, as the time counts down, a mid-point alarm will appear on the display.
The alarm messages which varies based on programming will appear for ten seconds.
An audible will sound for five seconds. Time will continue to count down on the display
6.
When the cooking cycle is finished one of the following will happen, depending on the way the controller was programmed at [Etype] / [sound] ::
Edit
D
Exit
M
INI
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HEF
2000
A
[idle`]
G H
B C
Accept
E
Back-Up
F
SLOW
FLASH
M
INI
C
HEF
2000
A
[EnD``]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
M
INI
C
HEF
2000
A
[idle`]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
RAPID
FLASH
SLOW
FLASH
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With Sound set to 0: The controller automatically switches to idle. [`idle] or current time will appear on the display. The Start/Stop key indicator light will flash slowly. The controller will maintain temperature at the programmed set point.
With Sound set to 1, 2, or 3: [``End] will appear on the display and an audible tone will be emitted. The Start/Stop key indicator light will flash rapidly. You can acknowledge and silence the tone by pressing the Start/Stop key or it will automatically time out within 2 seconds for setting 1 or 20 seconds for settings 2 or 3 and then go into idle. The Start/Stop key indicator light will flash slowly. The controller will maintain temperature at the programmed set point.
With sound set to 4 or 5: [``End] will appear on the display and the Start/Stop key indicator light will flash rapidly. You must acknowledge the audible tone by pressing the Start/Stop key. Once acknowledged the audible tone is silenced and the controller goes into idle. The Start/Stop key indicator light will flash slowly. The controller will maintain temperature at the programmed set point.
7.
The basket will raise automatically based on the value programmed in the
Configuration Mode [Etype] / [Btine].
8.
To repeat cooking, repeat steps 1 through 7.
Run a Menu (with no preheat feature)
This procedure describes how to run an active menu when the preheat feature is inactive - in other words, when the [ready] parameter in the [setUp] function of the
Configuration Mode is set to [```no].
1.
Select the menu you want to run as shown earlier in “Select a Menu”.
2.
With [`idle] or time of day on the display, place the food in the basket.
M
INI
C
HEF
2000
A
[`idle]
G H
B C
M
INI
C
HEF
2000
A
[`idle]
G H
B C
M
INI
C
HEF
2000
A
[`0009]
G H
B C
IF PROGRAMMED
M
INI
C
HEF
2000
A
[alert]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
Edit
D
Exit
Accept
E
Back-Up
F
Edit
D
Exit
STEADY
ON
Accept
E
Back-Up
F
Edit
D
Exit
Accept
E
Back-Up
F
SLOW
FLASH
M
INI
C
HEF
2000
A
[``EnD]
G H
B C
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Accept
E
Edit
D
Accept
E F F
Exit Back-Up Exit Back-Up
RAPID FLASH SLOW FLASH
3.
Press the Start/Stop key. The basket will lower automatically for the amount of time set in the Configuration Mode under [Etype] / [Btine].
The Start/Stop key indicator light will light up. Time will count down on the display.
4.
If programmed, as the time counts down, a mid-point alarm will appear on the display.
The alarm message which varies based on programming will appear for ten seconds.
An audible will sound for five seconds. Time will continue to count down on the display
5.
When the cooking cycle is finished one of the following will happen, depending on the way the controller was programmed at [EtyPE] / [Sound]:
With Sound set to 0: The controller automatically switches to idle. [`idle] or cur-
A p p l i c a t i o n 1 1 Wa t l o w M
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rent time will appear on the display. The Start/Stop key indicator light will flash slowly. The controller will maintain temperature at the programmed set point.
With Sound set to 1, 2, or 3: [``End] will appear on the display and an audible tone will be emitted. The Start/Stop key indicator light will flash rapidly. You can acknowledge and silence the tone by pressing the Start/Stop key or it will automatically time out within 2 seconds for setting 1 or 20 seconds for settings 2 or 3 and then go into idle. The Start/Stop key indicator light will flash slowly. The controller will maintain temperature at the programmed set point.
With sound set to 4 or 5: [``End] will appear on the display and the Start/Stop key indicator light will flash rapidly. You must acknowledge the audible tone by pressing the Start/Stop key. Once acknowledged the audible tone is silenced and the controller goes into idle. The Start/Stop key indicator light will flash slowly. The controller will maintain temperature at the programmed set point.
6.
The basket will raise automatically based on the value programmed in the
Configuration Mode [Etype] / [Btine].
7.
To repeat cooking, repeat steps 1 through 6.
Auxiliary Idle Set Points
In some cases you may want to control at some non-cooking temperature such as during cleaning, preheating or to preserve the life of the oil. The controller is equipped with the capability of two auxiliary idle set points: Idle 1 and Idle 2.
To program either of the set points:
1.
Press and hold down the Idle 1 Temp or Idle 2 Temp key.
2.
While holding down the key, use the Up-arrow or Down-arrow key to adjust the set point temperature.
3.
Release all of the keys.
The idle temperature has been set.
4.
Program the other Idle temperature if desired by repeating 1 through 3 using the other Idle Temp key.
To run the fryer at an auxiliary idle set point:
• With the fryer in idle (not running a menu) press either the Idle1Temp or Idle2
Temp key.
SLOW
FLASH
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
STEADY
ON
M
INI
C
HEF
2000
A
[`0009]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
The indicator light over the Idle Temp key will flash slowly.
The fryer will run at the idle set point until you run a menu by pressing the
Start/Stop key or you press the other Idle Temp key.
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Manual Basket Lift
At any time you can raise or lower the basket manually by using the Down-arrow key
(to lower) or the Up-arrow key (to raise). If you raise the basket manually while cooking, the timer will pause. Countdown time will resume when you manually lower the basket or when you press the active menu key.
ç
WARNING: The Basket Up and Basket Down Keys cause or initiate motion. Appropriate reasonable care should be taken to prevent personal injury or machine damage as a result of operator initiated or unexpected machine motion.
Event Outputs
While running a menu:
Event output 1 is activated to lift the basket for the length of time programmed in
Configuration Mode [Etype] / [Btine].
Event output 2 is activated to lower the basket for the length of time programmed in
Configuration Mode [Etype] / [Btine].
Only one output can be on at a time.
Cancel a Menu
Canceling a menu stops controller completely. The controller does not maintain set point temperatures or run time. You cancel a menu to run another menu, stop menu operation for any reason, or are preparing to shut off the oven.
• Press the Start/Stop key for 2 seconds. Heat outputs will switch off. The heat output indicator light will switch off. IdLE or time of day will be on the display.
Restart a Menu
1.
If the controller is preheating or running a menu, cancel the menu by pressing and holding the Start/Stop key for 2 seconds. If the controller is in [`idle], go to 2.
2.
Press the Start/Stop key.
Based on its programming, the unit will run the menu in one of the ways described earlier.
Change Menus
1.
With the controller in idle, select the menu you want to run by performing the procedure under “Select a Menu” earlier in this section.
2.
Press the Start/Stop key.
Based on its programming, the unit will run the menu in one of the ways described earlier.
Temperature Alarms
The controller will alert you to temperature alarm conditions if they occur. If an alarm occurs, take action as determined by your supervisor. See the Appendix in the Hardware
& Software Setup Guide for a Troubleshooting Chart and a summary of temperature alarms.
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Errors
The controller will alert you to errors if they occur. Errors are critical problems that shut down the unit. If an error occurs, an error message will appear on the display. You should switch off the power and call for service.
See the Appendix in the Hardware & Software Setup Guide for a Troubleshooting Chart and a summary of errors.
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12
Application 12
Manual Deepfat Fryer with Autolift Control
Single Heat Channel, One Menu
Introduction to Application 12 . . . . . . . . . . . . . 23
Configuration Mode Quick Reference . . . . . . . . 25
Step 7 Design a Faceplate Overlay . . . . . . . . . . 27
Step 8 Operate the Controller . . . . . . . . . . . . . 28
Application 12 allows you to program a menu to control one temperature channel and cooking time for a manual deepfat fryer.
Overview of Key Steps
1.
Install the M
INI
C
HEF
2000.
2. Wire the controller.
3. Configure the controller.
4. Program the menu.
5. Set the controller security.
6. Set the Real-time Clock.
For instructions on Steps 1, 2, 3, 4, 5 and 6, see the Hardware & Software Setup Guide.
7. Design, manufacture and apply faceplate overlay for end-users. (For a suggested design to suit this application, see this section. For overlay dimensions and guidelines, see the Hardware & Software Setup Guide.)
8. Operate the controller. (See this application guide.)
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Key Functions in Configuration Mode
M INI C HEF 2000
Display five-digit, sevensegment numeric LED display.
Indicator lights
(1 for each key, 2 for heat channels).
Edit key (A) Access the next level of parameters or values.
Enter key (B) Enter the value and return to previous level.
Home key (D) Move to
Operation Mode with a two-second key press.
A
D
Edit
Home
G
B
E
Enter
Escape
H
C
F
Up key (C) Move up the lists.
Escape key (E) Return to original value when editing a parameter value.
Down key (F) Move down the lists.
Key Functions in Operation Mode
Temp Set Point 1
Temperature.
Temp Indicator Light
Rapid flash when editing parameters during menu operation.
Start/Stop Activate or cancel active menu.
Start/Stop Indicator Light
Full on...Preheating
Flashing...Ready or
Paused
Full on...Cooking
Off...Done
Not Used
Heat
1
Temp
Your Company Logo
2
Time
3
Up
Time Set Time 1
Time Indicator Light
Rapid flash when editing parameters during menu operation.
Heat Indicator Light Lit when heat output is on.
Increment and Basket Up
Lift basket.
Up and Down Indicator
Lights Lit when up or down outlets are energized.
Decrement and Basket
Down Lower basket.
4 5
Start/
Stop
6
Down
ç
WARNING: The Basket Up and Basket Down Keys cause or initiate motion. Appropriate reasonable care should be taken to prevent personal injury or machine damage as a result of operator initiated or unexpected machine motion.
Summary of Input/Output Functions
Input 1 Fryer Temperature
→
Input 2 not used
→
Event Input 1 not used
→
Event Input 2 not used
→
1
Temp
4
Heat
Your Company Logo
2
Time
5
Start/
Stop
3
Up
6
Down
→
Output 1 Heat
→
Output 2 not used
→
Event Output 1 Lift Basket
→
Event Output 2 Drop Basket
→
Output 5 Audible Alarm
Note: For details, see wiring instructions in the Hardware & Software Setup Guide.
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Configuration Mode Quick Reference
These are the functions, parameters and values included in the Configuration Mode for this application. You must select Application 12 to access them. For directions, see the
Hardware & Software Setup Guide. The Appendix of that guide includes an explanation of all parameters and values.
F unction Parameter
{Etype} Equipment-Type [appl`] Application Number
[a_Loc] Application Number
Security Lock
[btine] Basket Travel Time
[melt] Oil Melt Cycle
Value
1 - 28
Yes, No
0 - 30
On, Off
Your Settings
12
[SEtUP] Setup
[tHErl] Thermal
[`diag] WatHelp
Diagnostics
[`Ç_Ï`] Temperature Display Format
[time] Time Display Format
[Chirp] Key Chirp
[tc```] Thermocouple Type
[rtd``] RTD Curve
[tconp] WatCurve TM
ºC or ºF
MMM:SS, HH:MM, H:MM:SS
(H=Hours, M=Minutes, S=Seconds)
On, Off
J, K (shown as [````H]), E
DIN, JIS
Compensation
[Ofst1] Temperature Offset, Channel 1 -99 to 99ºF (-55º to 55ºC)
[tr`lo] Temperature Range Low
[tr`Hi] Temperature Range High
[ready] Preheat Ready Feature
0ºF (-18ºC) for RTD inputs,
32ºF (0ºC) for tc inputs to [tr`Hi]
[tr`lo] to 1200ºF (649ºC)
Yes, No
[rband] Ready Band
[Cloc`] Real Time Clock Display
[plOSS] Power Loss Menu Resume
[al``1] Alarms for channel 1
[aL`P1] Absolute Process Alarm 1
[aLdL1] Low Deviation Alarm 1
[aLdH1] High Deviation Alarm 1
1 to 1200ºF (649ºC)
Yes, No
Yes, No
None, Dev, Proc, Both
100 to 1200ºF (38 to 649ºC)
-999 to 0ºF (-555 to 0ºC)
0 to 999ºF (0 to 555ºC)
[tyPE`] Temperature Control Type
[HYSt1] Hysteresis 1
[Pid`U] PID Units
[tune1] Auto-tuning 1
[ProP1] Proportional Band 1
[rSEt1] Reset (integral) Gain 1
[int`1] Integral Gain 1
[rAtE1] Rate (derivative) Gain 1
[dEr`1] Derivative Gain 1
[CYcL1] PID Cycle Time 1
PID, On-Off
1 to 99ºF (1 to 55ºC)
SI, US on, OFF
1 to 999ºF (1 to 555ºC)
0.00 to 9.99 repeats/minute
0.00 to 99.99 minutes/repeat
0.00 to 9.99 minutes
0.00 to 9.99 minutes
1 to 60 seconds
Used for equipment troubleshooting and testing. Not used when programming. See the Hardware
& Software Setup Guide.
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Auto-tuning Note:
Before auto-tuning Application 12, [teNp1] in the operations menu must first be set to a value that is typical of your application. (See the Hardware & Software Setup Guide for information on programming menus.) Then set [tHerl] / [tunE1] to [```on].
After you accept [```on], by pressing “Enter,” the controller will display [`tunE] while auto-tuning is taking place.
The controller will cancel the auto-tuning process if it cannot be completed in 80 minutes. You can cancel the auto-tuning process at any time by pressing either key C or key
D and accepting [``Off], by pressing “Enter,” when it appears.
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Step 7 Design a Faceplate Overlay
To complete the installation, you must apply a graphic membrane to the front panel of the controller. The following artwork will help you design and create a membrane for this application. For more dimensions and guidelines, see the Hardware & Software
Setup Guide.
Suggested End-user Overlay:
Your Company Logo
A p p l i c a t i o n 1 2
Heat
1
Temp
2
Time
4 5
Start/
Stop
3
Up
6
Down
This Prototyping and Training Membrane Overlay will help you with the configuration and programming steps. To order it, see the Ordering Information at the back of this guide.
M INI C HEF 2000
A
D
Edit
Home
G
B
E
Enter
Escape
H
C
F
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Step 8 Operate the Controller
Summary of Key Functions in Operation Mode
Key Function
E
F
A
B
C
D
Temp
Time
Increment & Basket Up
Not Used
Start/Stop
Decrement & Basket Down
Startup
Apply power to the fryer and add cooking oil if necessary.
Set the Menu
Set the cooking temperature.
1.
Press the Temp key [teNp1] and then the cooking temperature value will appear on the display.
2.
Press the Up-arrow or Down-arrow key until the value you want appears on the display.
3.
Press the Temp key again.
The cooking temperature has been set.
[`idle] will appear on the display.
M
INI
C
HEF
2000
A
[tENP1]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
[500°F]
M
INI
C
HEF
2000
A
[650°f]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
A
M INI C HEF 2000
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
Set the cooking time.
1.
Press the Time key [tiNE1] and then the cooking time value will appear on the display.
2.
Press the Up-arrow or Down-arrow key until the value you want appears on the display.
3.
Press the Time key again.
The cooking time has been set.
[`idle] will appear on the display.
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Five Second Timeout
When using the up or down keys to change a value, if you do not press any key for 5 seconds, the controller will automatically be set to the last value on the display and return to [`idle].
Initial Preheat
At power-up, the unit will preheat to the temperature value set in the Configuration
Mode [Etype] / [preHt]. The display will show [prE-`] [`Heat] followed by oil temperature as the oil heats up.
M
INI
C
HEF
2000
A
[`50`f]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
M
INI
C
A
[ready]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
When the unit reaches initial preheat temperature, [ready] will flash once on the display and an audible tone will sound for 2 seconds. Then [`idle] will appear on the display. If the Real-time Clock option is installed and [SEtUp] / [Cloc`] is set to
[``yes], the time of day will appear on the display.
If the preheat condition is met before power-up, the controller goes directly to idle, and does not display [rEAdy] or sound an audible tone.
Preheat
If in the Configuration Mode [SEtUP] / [ready] has been set to yes, the controller will detect temperatures and preheat to operating temperature (above relative set point minus the ready band) as required.
• Activate the menu by pressing the Start/Stop key.
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
SLOW
FLASH
[pre-`] [`Heat]
M
INI
C
HEF
2000
A
[100f`]
G H
B C
Edit
D
Accept
E F
RAPID
FLASH
M
INI
C
HEF
2000
A
[ready]
G H
B C
Edit
D
Accept
E F
Exit Back-Up Exit Back-Up
AT OPERATING TEMPERATURE
(PREHEAT CONDITION MET)
If the fryer is not at operating temperature, it will preheat. Meanwhile:
The word [Pre-`] [`Heat] will appear on the display for a few moments. The
Start/Stop key indicator light will flash slowly. The temperature of Channel 1 will be displayed until the operating temperature is reached.
The heat output indicator light - G, just below the display- will light up whenever the controller is calling for heat.
When the fryer is at operating temperature (above relative set point minus the ready band) [ready] will appear on the display and the Start/Stop key indicator light will flash rapidly. You are now ready to cook with the active menu.
If the fryer is at operating temperature, the display goes directly to [ready] without indicating preheat or temperature.
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The Melt Cycle
To avoid burning congealed oil (shortening), a slow heating action may be necessary. If this is desired, be sure that in the Configuration Mode [etype] / [melt] has been set to [```on]. Then, when the oil temperature is below 212 ºF the heat output will be limited to 10% of full power. This reduces the chance of burning congealed oil while it is heating.
Run a Menu (with preheat feature)
This procedure describes how to run an active menu when the preheat feature is inactive — in other words, when the [ready] parameter in the [setUp] function of the
Configuration Mode is set to [``yes] .
1.
Set the cooking time and temperature as shown earlier.
2.
With [`idle] or time of day on the display, press the Start/Stop key.
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
SLOW
FLASH
[pre-`] [`Heat]
M
INI
C
HEF
2000
A
[100f`]
G H
B C
RAPID
FLASH
M
INI
C
HEF
2000
A
[ready]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
Edit
D
Exit
Accept
E
Back-Up
F
AT OPERATING TEMPERATURE
(PREHEAT CONDITION MET)
If the control’s preheat condition has not been met, the fryer will preheat until
[Ready] appears on the display. If the fryer is at operating temperature [Ready] will immediately appear on the display.
key (indicated by the flashing red light). The Start/Stop indicator will light up, the basket will lower automatically. Time will count down on the display.
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
STEADY
ON
M
INI
C
HEF
2000
A
[`0009]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
SLOW
FLASH
M
INI
C
HEF
2000
A
[``EnD]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
RAPID FLASH SLOW FLASH
4. When the cooking cycle is finished the basket will rise automatically. One of the following will happen, depending on the way the controller was programmed at
[EtypE] / {Sound]:
With Sound set to 0: The controller automatically switches to idle, where the controller maintains the temperatures at set point and does not run time. [`idle] or time of day will appear on the display. The Start/Stop indicator light will flash slowly.
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With Sound set to 1, 2, or 3, [``End] will appear on the display and an audible tone will be emitted. The Start/Stop indicator light will flash rapidly. You can acknowledge and silence the tone by pressing the Start/Stop key or it will time out in 1 to 20 seconds and go into idle. The Start/Stop indicator light will flash slowly.
With Sound set to 4 or 5, [``End] will appear on the display and the Start/Stop indicator light will flash rapidly. You must acknowledge the audible tone by pressing the Start/Stop key. Once acknowledged, the tone is silenced and the controller goes into idle The Start/Stop indicator light will flash slowly.
5.
Remove the food from the basket. The controller will continue to regulate to the last set point. The Start/Stop indicator light will flash slowly.
6. To repeat cooking, repeat steps 1 through 6.
Run a Menu (without preheat feature)
This procedure describes how to run the control when the preheat function is inactive — that is, when the [Ready] parameter in the [SetUp] function of the Configuration
Mode is set to [```no] — and initial preheat power-up has been completed.
1.
Set the cook time and temperature as shown earlier.
2.
With [`idle] or time of day on the display, press the Start/Stop key
Edit
D
Exit
M
INI
C
HEF
2000
A
[ready]
G H
B C
Accept
E
Back-Up
F
STEADY
ON
Edit
D
Exit
M
INI
C
HEF
2000
A
[`0009]
G H
B C
Accept
E
Back-Up
F
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
SLOW
FLASH
M
INI
C
HEF
2000
A
[``EnD]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
RAPID FLASH SLOW FLASH
The Start/Stop will light up, the basket will lower automatically, and then time will count down on the display.
3. When the cooking cycle is finished, the basket will rise automatically. One of the following will happen, depending on the way the controller was programmed at
[EtypE] / {Sound]:
With Sound set to 0: The controller automatically switches to idle, where the controller maintains the temperatures at set point and does not run time. [`idle] or time of day will appear on the display.
With Sound set to 1, 2, or 3: [``End] will appear on the display and an audible tone will be emitted. The Start/Stop indicator light will flash rapidly. You can acknowledge and silence the tone by pressing the Start/Stop key or it will time out in 1 to 20 seconds and go into idle.
With Sound set to 4 or 5: [``End] will appear on the display and the Start/Stop key indicator light will flash rapidly. You must acknowledge the audible tone by pressing the Start/Stop key. Once acknowledged the tone is silenced and the controller goes into idle.
4.
Remove the food from the basket. The controller will continue to regulate at the last set point.
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5. To repeat cooking, repeat steps 1 through 5.
Adjust a Menu While Cooking
You can adjust the temperature and time settings during the cooking and hold sequences by performing the actions shown under “Set the Menu” earlier in this section.
Changes can be made to temperature and time only during the portion of the cooking sequence in which they are active. For example: a change to the first cooking temperature [tENP1] can be made only when the first cooking temperature is being run during the cooking sequence.
Temperature changes made while cooking are saved and become part of the permanent menu. Time changes are not saved and do not become part of the permanent menu.
Cancel a Menu
Canceling the menu stops controller operation completely. The controller does not maintain set point temperatures or run time. Users may cancel the control operation in order to run another one, to stop control operation for any reason, or when preparing to shut off the fryer.
• Press the Start/Stop key for 2 seconds.
Heat outputs will switch off. Heat output indicator lights will switch off. The display presents [`idle] or the time of day will appear on the display.
Change or Restart Menus
1.
Set time and temperature as shown earlier.
2.
Press the Start/Stop key.
Manual Basket Lift
You can raise or lower the basket manually at any time by pressing the Down-arrow key
(to lower) or the Up-arrow key (to raise). If you raise the basket while cooking, the timer will pause. Countdown time will resume when you lower the basket or when you press the active menu key.
ç
WARNING: The Basket Up and Basket Down Keys cause or initiate motion. Appropriate reasonable care should be taken to prevent personal injury or machine damage as a result of operator initiated or unexpected machine motion.
Event Outputs
While running a menu:
Event output 1 is activated to lift the basket for the length of time programmed in
Configuration Mode [EtyPE] / [btinE].
Event output 2 is activated to lower the basket for the length of time programmed in
Configuration Mode [EtyPE] / [btinE].
Only one output can be on at a time.
Temperature Alarms
The controller will alert you to temperature alarm conditions if they occur. If an alarm occurs, take action as determined by your supervisor. See the Appendix in the Hardware
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Errors
& Software Setup Guide for a Troubleshooting Chart and a summary of temperature alarms.
The controller will alert you to errors if they occur. Errors are critical problems that shut down the unit. If an error occurs, an error message will appear on the display. You should switch off the power and call for service.
See the Appendix in the Hardware & Software Setup Guide for a Troubleshooting Chart and a summary of errors.
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Notes
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13
Application 13
Pressurized Automatic
Deepfat Fryer
Single Heat Channel, Six Menus
Introduction to Application 13 . . . . . . . . . . . . . 35
Configuration Mode Quick Reference . . . . . . . . 37
Program Mode Quick Reference . . . . . . . . . . . . 38
Step 7 Design a Faceplate Overlay . . . . . . . . . . 39
Step 8 Operate the Controller . . . . . . . . . . . . . 40
Application 13 allows you to program as many as six menus, each of which will control one heat channel, one cooking time and a pressure release time.
Overview of Key Steps
1.
Install the M
INI
C
HEF
2000.
2. Wire the controller.
3. Configure the controller.
4. Program the menus.
5. Set the controller security.
6. Set the Real-time Clock.
For instructions on Steps 1, 2, 3, 4, 5 and 6, see the Hardware & Software Setup Guide.
7. Design, manufacture and apply faceplate overlay for end-users. (For a suggested design to suit this application, see this section. For overlay dimensions and guidelines, see the Hardware & Software Setup Guide.)
8. Operate the controller. (See this application guide.)
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Key Functions in Configuration Mode
M INI C HEF 2000
Display five-digit, sevensegment numeric LED display.
Indicator lights
(1 for each key, 2 for heat channels).
Edit key (A) Access the next level of parameters or values.
Enter key (B) Enter the value and return to previous level.
Home key (D) Move to
Operation Mode with a two-second key press.
A
D
Edit
Home
G
B
E
Enter
Escape
H
C
F
Up key (C) Move up the lists.
Escape key (E) Return to original value when editing a parameter value.
Down key (F) Move down the lists.
Key Functions in Operation Mode
Your Company Logo
Heat Indicator Light Lit when heat output is on.
Menu Keys Activate and cancel menus, activate cook cycle when preheating, and acknowledge alarms.
Menu
1
Heat
Menu
2
Menu
4
Menu
5
Menu
3
Menu
6
Menu Key Indicator
Lights
Slow flash.........Preheating
Rapid flash...............Ready
Lit..........................Cooking
Rapid flash.................Done
Slow flash..............Idle and
regulating temp to previous set point
Not lit.....No menu selected
Summary of Input/Output Functions
Input 1 Fryer Temperature
→
Input 2 not used
→
Event Input 1 not used
→
Event Input 2 not used
→
Heat
Menu 1
1
Menu 4
4
Your Company Logo
Menu 2
2
Menu 5
5
Menu 3
3
Menu 6
6
→
Output 1 Heat
→
Output 2 not used
→
Event Output 1 Close Pressure Valve
→
Event Output 2 not used
→
Output 5 Audible Alarm
Note: For details, see wiring instructions in the Hardware & Software Setup Guide.
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Configuration Mode Quick Reference
These are the functions, parameters and values included in the Configuration Mode for this application. You must select Application 13 to access them. For directions, see the
Hardware & Software Setup Guide. The Appendix of that guide includes an explanation of all parameters and values.
Function Parameter
[Etype] Equipment-Type [appl`] Application Number
[a_Loc] Application Number
Security Lock
[Sound] Audible Alarm Sound
[ptine] Pressure Release Time
[preHt] Initial Preheat Temperature
[melt] Oil Melt Cycle
Value
1 - 28
Yes, No
0 - 5
1 - 120 seconds
Range low to range high
On, Off
Your settings
13
[SEtUP] Setup
[tHErl] Thermal
[`Ç_Ï`] Temperature Display Format
[time] Time Display Format
[Chirp] Key Chirp
[loc``] Menu Security Lock
ºC or ºF
MMM:SS, HH:MM, H:MM:SS
(H=Hours, M=Minutes, S=Seconds)
On, Off
Yes, No
J, K (shown as [````H]), E
DIN, JIS
[tc```] Thermocouple Type
[rtd``] RTD Curve
[tconp] WatCurve TM
Compensation
[Ofst1] Temperature Offset, Channel 1 -99 to 99ºF (-55 to 55ºC)
[tr`lo] Temperature Range Low 0ºF (-18ºC) for RTD inputs
32ºF (0ºC) for tc inputs to [tr`Hi]
[tr`Hi] Temperature Range High
[ready] Preheat Ready Feature
[rband] Ready Band
[tr`lo] to 1200ºF (649ºC)
Yes, No
1 to 1200ºF (649ºC)
Yes, No [Cloc`] Real Time Clock Display
[plOSS] Power Loss Menu Resume
[al``1] Alarms for channel 1
[aL`P1] Absolute Process Alarm 1
[aLdL1] Low Deviation Alarm 1
[aLdH1] High Deviation Alarm 1
Yes, No
None, Dev, Proc, Both
100 to 1200ºF (38 to 649ºC)
-999 to 0ºF (-555 to 0ºC)
0 to 999ºF (0 to 555ºC)
[tyPE`] Temperature Control Type
[HYSt1] Hysteresis 1
[Pid`U] PID Units
[tune1] Auto-tuning 1
[ProP1] Proportional Band 1
[rSEt1] Reset (integral) Gain 1
[int`1] Integral Gain 1
[rAtE1] Rate (derivative) Gain 1
[dEr`1] Derivative Gain 1
[CYcL1] PID Cycle Time 1
PID, On-Off
1 to 99ºF (1 to 55ºC)
SI, US on, OFF
1 to 999ºF (1 to 555ºC)
0.00 to 9.99 repeats/minute
0.00 to 99.99 minutes/repeat
0.00 to 9.99 minutes
0.00 to 9.99 minutes
1 to 60 seconds
[`diag] WatHelp
Diagnostics
Used for equipment troubleshooting and testing. Not used when programming. See the Hardware
& Software Setup Guide..
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Program Mode Quick Reference
These are the functions, parameters and values included in the Program Mode for this application. You must select Application 13 to access them. For menu programming directions, see the Hardware & Software Setup Guide. The Appendix of that guide includes a detailed explanation of all parameters and values.
Function
[M`__] Menu
Numbers 1-6
Parameter
[Stpt1] Setpoint 1
Value
Temp range low
Temperature of channel 1.
to temp range high
Your Settings
[TiNe1] Time 1
Menu run time.
Format varies based on configuration. Setting at 0 invalidates selected menu.
Auto-tuning Note:
Before auto-tuning Application 13, Set Point 1 of Menu 1 must first be set to a value that is typical of your application. (See Hardware & Software Setup Guide for information on programming menus.). Then set [tHerL] / [tunE1] to [```on]. After you accept [```on],, by pressing “Enter,” the controller will display [`tunE] while autotuning is taking place.
The controller will cancel the auto-tuning process if it cannot be completed in 80 minutes. You can cancel the auto-tuning process at any time by pressing either key C or key
D and accepting [``Off], by pressing “Enter,” when it appears.
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Step 7 Design a Faceplate Overlay
To complete the installation, you must apply a graphic membrane to the front panel of the controller. The following artwork will help you design and create a membrane for this application. For more dimensions and guidelines, see the Hardware & Software
Setup Guide.
Suggested End-user Overlay:
Your Company Logo
A p p l i c a t i o n 1 3
Heat
Menu
1
Menu
2
Menu
4
Menu
5
Menu
3
Menu
6
This Prototyping and Training Membrane Overlay will help you with the configuration and programming steps. To order it, see the Ordering Information at the back of this guide.
M INI C HEF 2000
A
D
Edit
Home
G
B
E
Enter
Escape
H
C
F
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Step 8 Operate the Controller
Summary of Key Functions in Operation Mode
Key Function
E
F
A
B
C
D
Menu 1
Menu 2
Menu 3
Menu 4
Menu 5
Menu 6
Startup
1. Apply power to the fryer and add cooking oil if necessary.
Initial Preheat
At power-up, the unit will preheat to the temperature value set in the Configuration
Mode [Etype] / [preHt]. The display will show [Pre-`] [`HEat] followed by oil temperature as the oil heats.
M INI C HEF 2000
A
[`50`f]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
M INI C
A
[ready]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
M INI C HEF 2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
When the unit reaches initial preheat temperature, [Ready] will flash once on the display and an audible tone will sound for 2 seconds. Then [`idle] will appear on the display. (If Real Time Clock option is installed and [setUp] / [Cloc`] is set to
[``yes], the time of day will appear on the display).
Preheat
If in the Configuration Mode [SEtUP] / [ready] has been set to yes, the controller will detect temperatures and preheat to operating temperature (above relative set point minus the ready band) as required.
• Activate the menu by pressing the Start/Stop key.
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
SLOW
FLASH
[pre-`] [`Heat]
M
INI
C
HEF
2000
A
[100f`]
G H
B C
RAPID
FLASH
M
INI
C
HEF
2000
A
[ready]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
Edit
D
Exit
Accept
E
Back-Up
F
AT OPERATING TEMPERATURE
(PREHEAT CONDITION MET)
If the fryer is not at operating temperature, it will preheat. Meanwhile:
The word [Pre-`] [`Heat] will appear on the display for a few moments. The
Start/Stop key indicator light will flash slowly. The temperature of Channel 1 will be displayed until the operating temperature is reached.
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The heat output indicator light - G, just below the display- will light up whenever the controller is calling for heat.
When the fryer is at operating temperature (above relative set point minus the ready band) [ready] will appear on the display and the Start/Stop key indicator light will flash rapidly. You are now ready to cook with the active menu.
If the fryer is at operating temperature, the display goes directly to [ready] without indicating preheat or temperature.
The Melt Cycle
To avoid burning congealed oil (shortening), a slow heating action may be necessary. If this is desired be sure that in the Configuration Mode [etype] / [melt]has been set to [```on]. Then, when the oil temperature is below 212ºF the heat output will be limited to 10% of full power. This reduces the chance of burning congealed oil while it is melting.
Run a Menu (with preheat feature)
This procedure describes how to run an active menu when the preheat feature is inactive — in other words, when the [ready] parameter in the [setUp] function of the
Configuration Mode is set to [``yes]
M
INI
C
HEF
2000
A
[idle`]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
SLOW
FLASH
[pre-`] [`Heat]
M
INI
C
HEF
2000
A
[100f`]
G H
B C
RAPID
FLASH
M
INI
C
A
[ready]
G H
B C
Edit
D
Accept
E
Edit
D
Accept
E F F
Exit Back-Up Exit Back-Up
AT OPERATING TEMPERATURE
(PREHEAT CONDITION MET)
If the selected menu’s preheat condition has not been met, the fryer will preheat until [ready] appears on the display. If the fryer is at operating temperature,
[ready] will immediately appear on the display.
on the pressure vessel.
INI
C
HEF
2000
A
[ready]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
STEADY
ON
M
INI
C
A
[`0009]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
SLOW
FLASH
INI C
A
[``EnD]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
M INI C HEF 2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
RAPID FLASH SLOW FLASH
3.
Press the active menu key (indicated by the rapidly flashing indicator light).
The menu key indicator light will light up. Time will count down on the display.
When the menu cycle nears completion, pressure will be released from the fryer based on the time programmed in Configuration Mode, [etype] / [Ptine]
4. When the cooking cycle is finished, one of the following will happen, depending on
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the way the controller was programmed at [etype] / [sound]:
With Sound set to 0: The controller automatically switches to [`idle], where the controller maintains the temperatures at set point and does not run time. [`idle] or current time of day will appear on the display. The menu key indicator light flashes slowly.
With Sound set to 1, 2, or 3, [``end] will appear on the display and an audible tone will be emitted. The menu key indicator light will flash rapidly. You can acknowledge and silence the tone by pressing the active menu key or it will time out in 1 to
20 seconds and go into idle. The menu key indicator light will flash slowly.
With Sound set to 4 or 5, [``end] will appear on the display and the menu key indicator light will flash rapidly. You must acknowledge the audible tone by pressing the active menu key. Once acknowledged, the tone is silenced and the controller goes into idle. The menu key indicator light will flash slowly.
5. After pressure release time is complete, open lid and carefully and safely remove the food. The controller will continue to regulate at the last setpoint. The menu key indicator light will flash slowly.
6. To repeat cooking, repeat steps 1 through 5.
Run A Menu (without preheat feature)
This procedure describes how to run a menu when the preheat function is inactive — in other words, when the [Ready] parameter in the [SetUp] function of the
Configuration Mode is set to [```no] — and initial preheat power-up has been completed.
on the pressure vessel.
The menu key indicator light will light up. Time will count down on the display.
Edit
D
Exit
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Accept
E
Back-Up
F
STEADY
ON
Edit
D
Exit
M
INI
C
HEF
2000
A
[`0009]
G H
B C
Accept
E
Back-Up
F
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
SLOW
FLASH
M
INI
C
HEF
2000
A
[``EnD]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
RAPID FLASH SLOW FLASH
2.
Press the key for the menu you want to run.
The indicator above the selected menu key will light up. Time will countdown on the display.
When the menu cycle nears completion, pressure will be released from the fryer based on the time programmed in Configuration Mode [etype] /[Ptine].
3. When the cooking cycle is finished, one of the following will happen, depending on the way the controller was programmed at [etype] / [sound]:
With Sound set to 0: The controller automatically switches to [`idle], where the controller maintains the temperatures at set point and does not run time. [`idle] or current time of day will appear on the display. The menu key indicator light
4 2 ■ Wa t l o w M
I N I
C
H E F
2 0 0 0 A p p l i c a t i o n 1 3
flashes slowly.
With Sound set to 1, 2, or 3: [``end] will appear on the display and an audible tone will be emitted. The menu key indicator light will flash rapidly. You can acknowledge and silence the tone by pressing the active menu key or it will time out in 1 to
20 seconds and go into [`idle]. The menu key indicator light will flash slowly.
With Sound set to 4 or 5: [``end] will appear on the display and the menu key indicator light will flash rapidly. You must acknowledge the audible tone by pressing the active menu key. Once acknowledged, the tone is silenced and the controller goes into [`idle]. The menu key indicator light will flash slowly.
4. Remove the food carefully and safely.
The controller will continue to regulate at the last set point. The menu key indicator light will flash slowly.
5. To repeat cooking, repeat steps 1 through 3.
Event outputs
Event output 1 assists in controlling pressure.
Event output 1 will switch on when a menu starts and switch off when the time remaining is equal to the value programmed in Configuration Mode under [Etype] /
[PtinE].
If a menu is cancelled, Event output 1 switches off immediately.
Cancel a menu
Canceling a menu stops controller operation completely. The controller does not maintain set point temperatures or run time. Users may cancel a menu in order to run another one, to stop menu operation for any reason, or when preparing to shut off the fryer.
Press the active menu key for 2 seconds.
Heat outputs will switch off. Heat output indicator lights will switch off. The display presents [`idle] or the time of day will appear on the display.
Change menus or restart
With the controller in idle, close pressure vessel or ensure pressure vessel is closed.
Press the key for the menu you want to run.
Temperature Alarms
The controller will alert you to temperature alarm conditions if they occur. If an alarm occurs, take action as determined by your supervisor. See the Appendix in the Hardware
& Software Setup Guide for a Troubleshooting Chart and a summary of temperature alarms.
Errors
The controller will alert you to errors if they occur. Errors are critical problems that shut down the unit. If an error occurs, an error message will appear on the display. You should switch off the power and call for service.
See the Appendix in the Hardware & Software Setup Guide for a Troubleshooting Chart and a summary of errors.
A p p l i c a t i o n 1 3 Wa t l o w M
I N I
C
H E F
2 0 0 0 ■ 4 3
Notes
4 4 ■ Wa t l o w M
I N I
C
H E F
2 0 0 0 A p p l i c a t i o n 1 3
14
Application 14
Pressurized Automatic
Deepfat Fryer
One Heat Channel, 40 Menus
Introduction to Application 14 . . . . . . . . . . . . . 45
Configuration Mode Quick Reference . . . . . . . . 47
Program Mode Quick Reference . . . . . . . . . . . . 48
Step 7 Design a Faceplate Overlay . . . . . . . . . . 49
Step 8 Operate the Controller . . . . . . . . . . . . . 50
Application 14 allows you to program as many as forty menus to control one temperature channel, a fan and cooking time for a pressurized automatic deepfat fryer.
Overview of Key Steps
1.
Install the M
INI
C
HEF
2000.
2. Wire the controller.
3. Configure the controller.
4. Program the menus.
5. Set the controller security.
6. Set the Real-time Clock.
For instructions on Steps 1, 2, 3, 4, 5 and 6, see the Hardware & Software Setup Guide.
7. Design, manufacture and apply faceplate overlay for end-users. (For a suggested design to suit this application, see this section. For overlay dimensions and guidelines, see the Hardware & Software Setup Guide.)
8. Operate the controller. (See this application guide.)
Wa t l o w M i n i C h e f 2 0 0 0 ■ 4 5 A p p l i c a t i o n 1 4
Key Functions in Configuration Mode
M INI C HEF 2000
Display five-digit, sevensegment numeric LED display.
Indicator lights
(1 for each key, 2 for heat channels).
Edit key (A) Access the next level of parameters or values.
Enter key (B) Enter the value and return to previous level.
Home key (D) Move to
Operation Mode with a two-second key press.
A
D
Edit
Home
G
B
E
Enter
Escape
H
C
F
Up key (C) Move up the lists.
Escape key (E) Return to original value when editing a parameter value.
Down key (F) Move down the lists.
Key Functions in Operation Mode
Your Company Logo
Heat indicator light Lit when heat output is on.
Idle One Temp View or program idle set point 1.
Indicator light will flash slowly when controlling to set point.
Idle Two Temp View or program idle set point 2.
Indicator light will flash slowly when controlling to set point.
Menu Select Enter menu mode or select menu.
Heat
1
Idle One
Temp
2
Idle Two
Temp
3
Up
Increment Scroll through valid menus.
Start/Stop Activate or cancel active menu.
Decrement Scroll through valid menus.
4
Menu
Select
5
Start/
Stop
6
Down
Start/Stop Indicator Light
Slow flash...Preheating
Rapid flash...Ready
Lit...Cooking
Off...Done.
Summary of Input/Output Functions
Input 1 Fryer Temp
→
Input 2 not used
→
Event Input 1 not used
→
Event Input 2 not used
→
Your Company Logo
Heat
1
Idle 1
Temp
4
Menu
Select
2
Idle 2
Time
5
Start/
Stop
3
Up
6
Down
→
Output 1 Heat
→
Output 2 not used
→
Event Output 1 Close Pressure Valve
→
Event Output 2 not used
→
Output 5 Audible Alarm
Note: For details, see wiring instructions in the Hardware & Software Setup Guide.
4 6 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 4
Configuration Mode Quick Reference
These are the functions, parameters and values included in the Configuration Mode for this application. You must select Application 14 to access them. For directions, see the
Hardware & Software Setup Guide. The Appendix of that guide includes an explanation of all parameters and values.
F unction Parameter
{Etype} Equipment-Type [appl`] Application Number
[a_Loc] Application Number
Security Lock
[Sound] Audible Alarm Sound
[ptine] Pressure Release Time
[preht] Preheat Temperature
[idle1] Channel 1 Idle Temperature
[idle2] Channel 2 Idle Temperature
[melt] Oil Melt Cycle
Value
1 - 28
Yes, No
0 - 5
1 - 120 seconds range low to range high range low to range high range low to range high
On, Off
Your Settings
14
[SEtUP] Setup
[tHErl] Thermal
[`diag] WatHelp
Diagnostics
[`Ç_Ï`] Temperature Display Format
[time] Time Display Format
[Chirp] Key Chirp
[loc``] Menu Security Lock
[tc```] Thermocouple Type
[rtd``] RTD Curve
[tconp] WatCurve TM
Compensation
[Ofst1] Temperature Offset, Channel 1
[tr`lo] Temperature Range Low
ºC or ºF
MMM:SS, HH:MM, H:MM:SS
(H=Hours, M=Minutes, S=Seconds)
On, Off
Yes, No
J, K (shown as [````H]), E
DIN, JIS
[tr`Hi] Temperature Range High
[ready] Preheat Ready Feature
[rband] Ready Band
[Cloc`] Real Time Clock Display
[plOSS] Power Loss Menu Resume
[al``1] Alarms for channel 1
[aL`P1] Absolute Process Alarm 1
[aLdL1] Low Deviation Alarm 1
[aLdH1] High Deviation Alarm 1
-99 to 99ºF (-55 to 55ºC)
0ºF (-18ºC) for RTD inputs,
32ºF (0ºC) for tc inputs to [tr`Hi]
[tr`lo] to 1200ºF (649ºC)
Yes, No
1 to 1200ºF (649ºC)
Yes, No
Yes, No
None, Dev, Proc, Both
100 to 1200ºF (38 to 649ºC)
-999 to 0ºF (-555 to 0ºC)
0 to 999ºF (0 to 555ºC)
[tyPE`] Temperature Control Type
[HYSt1] Hysteresis 1
[Pid`U] PID Units
[tune1] Auto-tuning 1
[ProP1] Proportional Band 1
[rSEt1] Reset (integral) Gain 1
[int`1] Integral Gain 1
[rAtE1] Rate (derivative) Gain 1
[dEr`1] Derivative Gain 1
[CYcL1] PID Cycle Time 1
PID, On-Off
1 to 99ºF (1 to 55ºC)
SI, US on, OFF
1 to 999ºF (1 to 555ºC)
0.00 to 9.99 repeats/minute
0.00 to 99.99 minutes/repeat
0.00 to 9.99 minutes
0.00 to 9.99 minutes
1 to 60 seconds
Used for equipment troubleshooting and testing. Not used when programming. See the Hardware
& Software Setup Guide.
A p p l i c a t i o n 1 4 Wa t l o w M i n i C h e f 2 0 0 0 ■ 4 7
Program Mode Quick Reference
These are the functions, parameters and values included in the Program Mode for this application. You must select Application 14 to access them. For menu programming directions, see the Hardware & Software Setup Guide. The Appendix of that guide includes a detailed explanation of all parameters and values.
F unction Parameter
[M`__] Menu Numbers 1 - 40 [Stpt1] Set point 1
Temperature of set point 1.
[TiNe1] Time 1
Run time of set point 1.
Value
Temp range low to temp range high.
Format varies based on configuration.
Your Settings
Auto-tuning Note:
Before auto-tuning Application 14, the Set Point 1 of Menu 1 must first be set to a value that is typical of your application. (See Hardware & Software Setup Guide for information on programming menus.) Then set [tHerl] / [tunE1] to [```on]. After you accept [```on], by pressing “Enter,” the controller will display [`tunE] while autotuning is taking place.
The controller will cancel the auto-tuning process if it cannot be completed in 80 minutes. You can cancel the auto-tuning process at any time by pressing either key C or key
D and accepting [``Off], by pressing “Enter,” when it appears.
4 8 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 4
Step 7 Design a Faceplate Overlay
To complete the installation, you must apply a graphic membrane to the front panel of the controller. The following artwork will help you design and create a membrane for this application. For more dimensions and guidelines, see the Hardware & Software
Setup Guide.
Suggested End-user Overlay:
Your Company Logo
A p p l i c a t i o n 1 4
Heat
1
Idle One
Temp
2
Idle Two
Temp
4
Menu
Select
5
Start/
Stop
3
Up
6
Down
This Prototyping and Training Membrane Overlay will help you with the configuration and programming steps. To order it, see the Ordering Information at the back of this guide.
M INI C HEF 2000
A
D
Edit
G
Home
B
E
Enter
Escape
H
C
F
Wa t l o w M i n i C h e f 2 0 0 0 ■ 4 9
Step 8 Operate the Controller
Summary of Key Functions in Operation Mode
Key Function
E
F
A
B
C
D
Idle one temperature
Idle two temperature
Increment
Menu select
Start/Stop
Decrement
Start-up
Apply power to the fryer and add cooking oil if necessary.
Select a Menu
1.
Press the Menu Select key.
The controller will display the currently selected menu. If no menus have been programmed the word [`none] will appear on the display.
M INI C
A
[````1]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
INI C HEF 2000
A
[````9]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
M INI C HEF 2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
2.
Press the Up-arrow or Down-arrow key until the menu you want appears on the display.
The controller will only display valid menus (those for which Time1 for the menu is set to greater than 0).
3.
Press the Menu Select key again.
The menu you have chosen becomes the current menu for controller operation.
Initial Preheat
At power-up, the unit will preheat to the temperature value set in the Configuration
Mode [Etype] / [preHt]. The display will show [prE-`] [`Heat] followed by oil temperature as the oil heats up.
M
INI
C
HEF
2000
A
[`50`f]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
M
INI
C
A
[ready]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
5 0 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 4
When the unit reaches initial preheat temperature, [ready] will flash once on the display and an audible tone will sound for 2 seconds. Then [`idle] will appear on the display. (If the Real-time Clock option is installed and [SEtUp] / [Cloc`] is set to
[``yes], the time of day will appear on the display.)
If the preheat condition is met before power-up, the controller goes directly to idle, and does not display [rEAdy] or sound an audible tone.
Preheat
If in the Configuration Mode [sEtUP] / [ready] has been set to yes, the controller will detect temperatures and preheat to operating temperature (above relative set point minus the ready band) as required.
• Activate the current menu by pressing the Start/Stop key.
M INI C HEF 2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
SLOW
FLASH
[pre-`] [`Heat]
M INI C HEF 2000
A
[100f`]
G H
B C
RAPID
FLASH
M INI C HEF 2000
A
[ready]
G H
B C
Edit
D
Accept
E
Edit
D
Accept
E F F
Exit Back-Up Exit Back-Up
AT OPERATING TEMPERATURE
(PREHEAT CONDITION MET)
If the fryer is not at operating temperature, it will preheat. Meanwhile:
The word [pre-`] [`Heat] will appear on the display for a few moments. The
Start/Stop key indicator light will flash slowly. The temperature of Channel 1 will be displayed until the operating temperature is reached.
The heat output indicator light - G, just below the display- will light up whenever the controller is calling for heat.
When the fryer is at operating temperature (above relative set point minus the ready band) [ready] will appear on the display and the Start/Stop key indicator light will flash rapidly. You are now ready to cook with the active menu.
If the fryer is at operating temperature, the display goes directly to [ready] without indicating preheat or temperature.
The Melt Cycle
To avoid burning, congealed oil requires a slow heating action. If in the Configuration
Mode, [etype] / [melt] has been set to on, when the oil temperature is below 212ºF the heat output will be limited to 10% of full power.
Run a Menu (with preheat feature)
This procedure describes how to run an active menu when the preheat feature is active
— in other words, when the [ready] parameter in the [setUp] function of the
Configuration Mode is set to [``yes] .
1.
Select the menu you want to run as shown earlier in “Select a Menu”.
2.
With [`idle] or time of day on the display, press the Start/Stop key.
A p p l i c a t i o n 1 4 Wa t l o w M i n i C h e f 2 0 0 0 ■ 5 1
M INI C HEF 2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
SLOW
FLASH
[pre-`] [`Heat]
M INI C HEF 2000
A
[100f`]
G H
B C
Edit
D
Accept
E F
RAPID
FLASH
M INI C HEF 2000
A
[ready]
G H
B C
Edit
D
Accept
E F
Exit Back-Up Exit Back-Up
AT OPERATING TEMPERATURE
(PREHEAT CONDITION MET)
If the preheat condition has not been met, the fryer will preheat until [ready] appears on the display. If the fryer is at operating temperature [ready] will immediately appear on the display.
on the pressure vessel.
M
INI
C
HEF
2000
A
[ready]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
STEADY
ON
M
INI
C
HEF
2000
A
[`0009]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
SLOW
FLASH
M INI C HEF 2000
A
[``EnD]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
M INI C HEF 2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
RAPID FLASH SLOW FLASH
4 Press the Start/Stop key. The Start/Stop key indicator light will light up. Time will count down on the display.
When the menu cycle nears completion, pressure will be released from the fryer based on the time programmed in Configuration Mode, [etype] / [Ptine]
5. When the cooking cycle is finished, one of the following will happen, depending on the way the controller was programmed at [etype] / [sound]:
With Sound set to 0: The controller automatically switches to [`idle], where the controller maintains the temperatures at set point and does not run time. [`idle] or current time of day will appear on the display. The Start/Stop Key(E) indicator light flashes slowly.
With Sound set to 1, 2, or 3, [``end] will appear on the display and an audible tone will be emitted. The menu key indicator light will flash rapidly. You can acknowledge and silence the tone by pressing the active menu key or it will time out in 1 to
20 seconds and go into idle. The start/stop key indicator light will flash slowly.
With Sound set to 4 or 5, [``end] will appear on the display and the menu key indicator light will flash rapidly. You must acknowledge the audible tone by pressing the active menu key. Once acknowledged, the tone is silenced and the controller goes into idle. The Start/Stop key indicator light will flash slowly.
6. Carefully and safely remove the food. The controller will continue to regulate at the last setpoint. The Start/Stop key indicator light will flash slowly.
7. To repeat cooking, repeat steps 1 through 6.
5 2 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 4
Run A Menu (without preheat feature)
This procedure describes how to run a menu when the preheat function is inactive — in other words, when the [Ready] parameter in the [SetUp] function of the
Configuration Mode is set to [```no] — and initial preheat power-up has been completed.
1.
Select the menu you want to run as shown earlier in “Select a Menu.”
2.
With [`idle] or time of day on the display, place food in the pressure fryer and secure the lid on the pressure vessel.
Edit
D
Exit
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Accept
E
Back-Up
F
STEADY
ON
Edit
D
Exit
M
INI
C
HEF
2000
A
[`0009]
G H
B C
Accept
E
Back-Up
F
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
SLOW
FLASH
M
INI
C
HEF
2000
A
[``EnD]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
RAPID FLASH SLOW FLASH
3. Press the Start/Stop key. The Start/Stop key will light up and time will count down on the display.
When the menu cycle nears completion, pressure will be released from the fryer based on the time programmed in Configuration Mode [etype] / [Ptine].
4.
When the cooking cycle is finished, one of the following will happen, depending on the way the controller was programmed at [etype] / [sound].
With Sound set to 0: The controller automatically switches to [`idle], where the controller maintains the temperatures at set point and does not run time. [`idle] or current time of day will appear on the display. The Start/Stop key indicator light flashes slowly.
With Sound set to 1, 2, or 3: [``end] will appear on the display and an audible tone will be emitted. The menu key indicator light will flash rapidly. You can acknowledge and silence the tone by pressing the active Start/Stop key or it will time out in
1 to 20 seconds and go into [`idle]. The Start/Stop key indicator light will flash slowly.
With Sound set to 4 or 5: [``end] will appear on the display and the menu key indicator light will flash rapidly. You must acknowledge the audible tone by pressing the active menu key. Once acknowledged, the tone is silenced and the controller goes into [`idle]. The Start/Stop key indicator light will flash slowly.
5. Remove the food carefully and safely.
The controller will continue to regulate at the last set point. The Start/Stop key indicator light will flash slowly.
6. To repeat cooking, repeat steps 1 through 5.
A p p l i c a t i o n 1 4 Wa t l o w M i n i C h e f 2 0 0 0 ■ 5 3
Event outputs
Event output 1 assists in controlling pressure.
Event output 1 will switch on when a menu starts and switch off when the time remaining is equal to the value programmed in the Configuration Mode under [Etype] /
[PtinE].
If a menu is cancelled, Event output 1 switches off immediately.
Cancel a menu
Canceling a menu stops the controller operation completely. The controller does not maintain set point temperatures or run time. Users may cancel a menu in order to run another one, to stop menu operation for any reason, or when preparing to shut off the fryer.
• Press the active Start/Stop key for 2 seconds.
Heat outputs will switch off. Heat output indicator lights will switch off. Event 1 also switches off, releasing pressure. The display presents [`idle] or the time of day will appear on the display.
Change menus or restart
With the controller in idle, select a menu as shown earlier, and press the Start/Stop key.
Temperature Alarms
The controller will alert you to temperature alarm conditions if they occur. If an alarm occurs, take action as determined by your supervisor. See the Appendix in the Hardware
& Software Setup Guide for a Troubleshooting Chart and a summary of temperature alarms.
Errors
The controller will alert you to errors if they occur. Errors are critical problems that shut down the unit. If an error occurs, an error message will appear on the display. You should switch off the power and call for service.
See the Appendix in the Hardware & Software Setup Guide for a Troubleshooting Chart and a summary of errors.
5 4 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 4
15
Application 15
Pressurized Manual
Deepfat Fryer
One Heat Channel
Introduction to Application 15 . . . . . . . . . . . . . 55
Configuration Mode Quick Reference . . . . . . . . 57
Step 7 Design a Faceplate Overlay . . . . . . . . . . 59
Step 8 Operate the Controller . . . . . . . . . . . . . 60
Application 15 allows you to program one temperature channel and cooking time for a pressurized manual deepfat fryer.
Overview of Key Steps
1.
Install the M
INI
C
HEF
2000.
2. Wire the controller.
3. Configure the controller.
4. Program the menu.
5. Set the controller security.
6. Set the Real-time Clock.
For instructions on Steps 1, 2, 3, 4, 5 and 6, see the Hardware & Software Setup Guide.
7. Design, manufacture and apply faceplate overlay for end-users. (For a suggested design to suit this application, see this section. For overlay dimensions and guidelines, see the Hardware & Software Setup Guide.)
8. Operate the controller. (See this application guide.)
A p p l i c a t i o n 1 5 Wa t l o w M i n i C h e f 2 0 0 0 ■ 5 5
Key Functions in Configuration Mode
M
INI
C
HEF
2000
Display five-digit, sevensegment numeric LED display.
Indicator lights
(1 for each key, 2 for heat channels).
Edit key (A) Access the next level of parameters or values.
Enter key (B) Enter the value and return to previous level.
Home key (D) Move to
Operation Mode with a two-second key press.
A
D
Edit
G
Home
B
E
Enter
Escape
H
C
F
Up key (C) Move up the lists.
Escape key (E) Return to original value when editing a parameter value.
Down key (F) Move down the lists.
Key functions in Operation Mode
Your Company Logo
Temp Set or display temperature. Lights flash rapidly if editing parameters during menu operation.
Time Set Time. Lights flash rapidly if editing parameters during menu operation.
Not Used
Start/Stop Activate, pause or cancel active menu.
Heat
1
Temp
4
2
Time
5
Start/
Stop
3
Up
6
Down
Heat Indicator Light
Lit when heat output is on.
Increment
Start/Stop Indicator Light
Slow flash...Preheating
Rapid flash...Ready
Lit...Cooking
Off...Done
Decrement
Summary of Input/Output Functions
Input 1 Fryer Temperature
→
Input 2 not used
→
Event Input 1 not used
→
Event Input 2 not used
→
Heat
1
Temp
4
Your Company Logo
2
Time
5
Start/
Stop
3
Up
6
Down
→
Output 1 Heat
→
Output 2 not used
→
Event Output 1 Close Pressure Valve
→
Event Output 2 not used
→
Output 5 Audible Alarm
Note: For details, see wiring instructions in the Hardware & Software Setup Guide.
5 6 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 5
Configuration Mode Quick Reference
These are the functions, parameters and values included in the Configuration Mode for this application. You must select Application 15 to access them. For directions, see the
Hardware & Software Setup Guide. The Appendix of that guide includes an explanation of all parameters and values.
F unction Parameter
{Etype} Equipment-Type [appl`] Application Number
[a_Loc] Application Number
Security Lock
[ptine] Pressure Release Time
[melt] Oil Melt Cycle
Value
1 - 28
Yes, No
1 - 120 seconds
On, Off
Your Settings
15
[SEtUP] Setup
[tHErl] Thermal
[`diag] WatHelp
Diagnostics
[`Ç_Ï`] Temperature Display Format
[time] Time Display Format
[Chirp] Key Chirp
C or ºF
MMM:SS, HH:MM, H:MM:SS
(H=Hours, M=Minutes, S=Seconds)
On, Off
J, K (shown as [````H]), E
DIN, JIS
[tc```] Thermocouple Type
[rtd``] RTD Curve
[tconp] WatCurve TM
Compensation
[Ofst1] Temperature Offset, Channel 1 -99 to 99ºF (-55 to 55ºC)
[tr`lo] Temperature Range Low 0ºF (-18ºC) for RTD inputs,
32ºF (0ºC) for tc inputs to [tr`Hi]
[tr`Hi] Temperature Range High
[ready] Preheat Ready Feature
[rband] Ready Band
[Cloc`] Real Time Clock Display
[plOSS] Power Loss Menu Resume
[tr`lo] to 1200ºF (649ºC)
Yes, No
1 to 1200ºF (649ºC)
Yes, No
Yes, No
[al``1] Alarms for channel 1
[aL`P1] Absolute Process Alarm 1
[aLdL1] Low Deviation Alarm 1
[aLdH1] High Deviation Alarm 1
None, Dev, Proc, Both
100 to 1200ºF (38 to 649ºC)
-999 to 0ºF (-555 to 0ºC)
0 to 999ºF (0 to 555ºC)
[tyPE`] Temperature Control Type
[HYSt1] Hysteresis 1
[Pid`U] PID Units
[tune1] Auto-tuning 1
[ProP1] Proportional Band 1
[rSEt1] Reset (integral) Gain 1
[int`1] Integral Gain 1
[rAtE1] Rate (derivative) Gain 1
[dEr`1] Derivative Gain 1
[CYcL1] PID Cycle Time 1
PID, On-Off
1 to 99ºF (1 to 55ºC)
SI, US on, OFF
1 to 999ºF (1 to 555ºC)
0.00 to 9.99 repeats/minute
0.00 to 99.99 minutes/repeat
0.00 to 9.99 minutes
0.00 to 9.99 minutes
1 to 60 seconds
Used for equipment troubleshooting and testing. Not used when programming. See the Hardware
& Software Setup Guide.
A p p l i c a t i o n 1 5 Wa t l o w M i n i C h e f 2 0 0 0 ■ 5 7
Auto-tuning Note:
Before auto-tuning Application 15, [teNp1] in the operations menu must first be set to a value that is typical of your application. (See Hardware & Software Setup Guide for information on programming menus.) Then set [tHerl] / [tunE1] to [```on]. After you accept [```on], by pressing “Enter,” the controller will display [`tunE] while auto-tuning is taking place.
The controller will cancel the auto-tuning process if it cannot be completed in 80 minutes. You can cancel the auto-tuning process at any time by pressing either key C or key
D and accepting [``Off], by pressing “Enter,” when it appears.
5 8 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 5
Step 7 Design a Faceplate Overlay
To complete the installation, you must apply a graphic membrane to the front panel of the controller. The following artwork will help you design and create a membrane for this application. For more dimensions and guidelines, see the Hardware & Software
Setup Guide.
Suggested End-user Overlay:
Your Company Logo
A p p l i c a t i o n 1 5
Heat
1
Temp
2
Time
4 5
Start/
Stop
3
Up
6
Down
This Prototyping and Training Membrane Overlay will help you with the configuration and programming steps. To order it, see the Ordering Information at the back of this guide.
M INI C HEF 2000
A
D
Edit
Home
G
B
E
Enter
Escape
H
C
F
Wa t l o w M i n i C h e f 2 0 0 0 ■ 5 9
Step 8 Operate the Controller
Summary of Key Functions in Operation Mode
Key Function
E
F
A
B
C
D
Temp
Time
Increment
Not Used
Start/Stop
Decrement
Startup
Apply power to the fryer and add cooking oil if necessary.
Set the Menu
Set the cooking temperature.
1.
Press the Temp key [teNp1] and then the cooking temperature value will appear on the display.
2.
Press the Up-arrow or Down-arrow key until the value you want appears on the display.
3.
Press the Temp key again.
The cooking temperature has been set.
[`idle] will appear on the display.
M
INI
C
HEF
2000
A
[tENP1]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
[500°F]
M
INI
C
HEF
2000
A
[650°f]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
A
M INI C HEF 2000
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
Set the cooking time.
1.
Press the Time key [tiNE1] and then the cooking time value will appear on the display.
2.
Press the Up-arrow or Down-arrow key until the value you want appears on the display.
3.
Press the Time key again.
The cooking time has been set.
[`idle] will appear on the display.
6 0 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 5
Five Second Timeout
When using the up or down keys to change a value, if you do not press any key for 5 seconds, the controller will automatically be set to the last value on the display and return to [`idle].
Initial Preheat
At power-up, the unit will preheat to the temperature value set in the Configuration
Mode [seTUp] / [Ready]. The display will show [prE-`] [`Heat] followed by oil temperature as the oil heats up.
M
INI
C
HEF
2000
A
[`50`f]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
M
INI
C
A
[ready]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
When the unit reaches initial preheat temperature, [ready] will flash once on the display and an audible tone will sound for 2 seconds. Then [`idle] will appear on the display. If the Real-time Clock option is installed and [SEtUp] / [Cloc`] is set to
[``yes], the time of day will appear on the display.
If the preheat condition is met at power-up, the controller goes directly to idle, and does not display [rEAdy] or sound an audible tone.
Preheat
If in the Configuration Mode [SEtUP] / [ready] has been set to yes, the controller will detect temperatures and preheat to operating temperature (above relative set point minus the ready band) as required.
• Activate the current menu by pressing the Start/Stop key.
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
SLOW
FLASH
[pre-`] [`Heat]
M
INI
C
HEF
2000
A
[100f`]
G H
B C
Edit
D
Accept
E F
RAPID
FLASH
M
INI
C
HEF
2000
A
[ready]
G H
B C
Edit
D
Accept
E F
Exit Back-Up Exit Back-Up
AT OPERATING TEMPERATURE
(PREHEAT CONDITION MET)
If the fryer is not at operating temperature, it will preheat. Meanwhile:
The word [Pre-`] [`Heat] will appear on the display for a few moments. The
Start/Stop key indicator light will flash slowly. The temperature of Channel 1 will be displayed until the operating temperature is reached.
The heat output indicator light - G, just below the display- will light up whenever the controller is calling for heat.
When the fryer is at operating temperature (above relative set point minus the ready band) [ready] will appear on the display and the Start/Stop key indicator light will flash rapidly. You are now ready to cook with the active menu.
If the fryer is at operating temperature, the display goes directly to [ready] without indicating preheat or temperature.
A p p l i c a t i o n 1 5 Wa t l o w M i n i C h e f 2 0 0 0 ■ 6 1
The Melt Cycle
To avoid burning congealed oil (shortening), a slow heating action may be necessary. If this is desired, be sure that in the Configuration Mode [etype] / [melt] has been set to [```on. Then, when the oil temperature is below 212ºF the heat output will be limited to 10% of full power. This reduces the chance of burning congealed oil while it is heating.
Run a Menu (with preheat feature)
This procedure describes how to run an active menu when the preheat feature is active
— in other words, when the [ready] parameter in the [setUp] function of the
Configuration Mode is set to [``yes] .
1.
Set the menu as shown earlier.
2.
With [`idle] or time of day on the display, press the Start/Stop key.
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
SLOW
FLASH
[pre-`] [`Heat]
M
INI
C
A
[100f`]
G H
B C
RAPID
FLASH
M
INI
C
HEF
2000
A
[ready]
G H
B C
Edit
D
Accept
E
Edit
D
Accept
E F F
Exit Back-Up Exit Back-Up
AT OPERATING TEMPERATURE
(PREHEAT CONDITION MET)
If the menu’s preheat condition has not been met, the fryer will preheat until
[ready] appears on the display. If the fryer is at operating temperature, [ready] will immediately appear on the display.
on the pressure vessel.
M
INI
C
HEF
2000
A
[ready]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
STEADY
ON
M
INI
C
HEF
2000
A
[`0009]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
SLOW
FLASH
M INI C HEF 2000
A
[``EnD]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
M INI C HEF 2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
RAPID FLASH SLOW FLASH
3.
Press the Start/Stop key (indicated by the rapidly flashing indicator light).
The Start/Stop indicator light will light up. Time will count down on the display.
When the menu cycle nears completion, pressure will be released from the fryer based on the time programmed in Configuration Mode, [etype] / [Ptine].
4. When the cooking cycle is finished, the controller goes into idle and the Start/Stop key indicator light and heat output will switch off.
5. After pressure release time is complete, open lid and carefully and safely remove the food. The controller will continue to regulate at the last setpoint. The menu key indicator light will flash slowly.
6. To repeat cooking, repeat steps 1 through 5.
6 2 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 5
Run A Menu (without preheat feature)
This procedure describes how to run a menu when the preheat function is inactive — in other words, when the [Ready] parameter in the [SetUp] function of the
Configuration Mode is set to [```no] — and initial preheat power-up has been completed.
on the pressure vessel.
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
STEADY
ON
M
INI
C
HEF
2000
A
[`0009]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
IF PROGRAMMED
INI
C
A
[alert]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
Edit
D
Exit
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Accept
E
Back-Up
F
SLOW
FLASH
M
INI
C
HEF
2000
A
[``EnD]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
RAPID FLASH SLOW FLASH
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
2.
Press the Start/Stop key.
The Start/Stop indicator light will light up. Time will count down on the display.
When the menu cycle nears completion, pressure will be released from the fryer based on the time programmed in Configuration Mode [etype] / [Ptine].
3. When the cooking cycle is finished, the controller goes into idle and the Start/Stop key indicator light will switch off. The controller will continue to regulate the set point temperature.
4. Remove the food carefully and safely.
5. To repeat cooking, repeat steps 1 through 4.
Adjust a Menu While Cooking
You can adjust the temperature and time settings during the cooking and hold sequences by performing the actions shown under “Set the Menu” earlier in this section.
Changes can be made to temperature and time only during the portion of the cooking sequence in which they are active. For example: a change to the first cooking temperature [tENP1] can be made only when the first cooking temperature is being run during the cooking sequence.
Temperature changes made while cooking are saved and become part of the permanent menu. Time changes are not saved and do not become part of the permanent menu.
Event outputs
Event output 1 assists in controlling pressure.
Event output 1 will switch on when a menu starts and switch off when the time remaining is equal to the value programmed in the Configuration Mode under [Etype] /
[PtinE].
If a menu is cancelled, Event output 1 switches off immediately.
A p p l i c a t i o n 1 5 Wa t l o w M i n i C h e f 2 0 0 0 ■ 6 3
Cancel a menu
Canceling the menu stops controller operation completely. The controller does not maintain set point temperatures or run time. Users may cancel the menu in order to run another one, to stop menu operation for any reason, or when preparing to shut off the fryer.
Press the Start/Stop for 2 seconds.
Heat outputs will switch off. Heat output indicator lights will switch off. The display presents [`idle] or the time of day will appear on the display.
Change menus or restart
1.
Set menu as shown earlier.
2.
Press Start/Stop key.
Temperature Alarms
The controller will alert you to temperature alarm conditions if they occur. If an alarm occurs, take action as determined by your supervisor. See the Appendix in the Hardware
& Software Setup Guide for a Troubleshooting Chart and a summary of temperature alarms.
Errors
The controller will alert you to errors if they occur. Errors are critical problems that shut down the unit. If an error occurs, an error message will appear on the display. You should switch off the power and call for service.
See the Appendix in the Hardware & Software Setup Guide for a Troubleshooting Chart and a summary of errors.
6 4 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 5
16
Application 16
Automatic Deepfat Fryer
One Heat Channel, Six Menus
Introduction to Application 16 . . . . . . . . . . . . . 65
Configuration Mode Quick Reference . . . . . . . . 67
Program Mode Quick Reference . . . . . . . . . . . . 68
Step 7 Design a Faceplate Overlay . . . . . . . . . . 69
Step 8 Operate the Controller . . . . . . . . . . . . . 70
Application 16 allows you to program as many as six menu keys to control one temperature channel and cooking time for an automatic deepfat fryer.
Overview of Key Steps
1.
Install the M INI C HEF 2000.
2. Wire the controller.
3. Configure the controller.
4. Program the menus.
5. Set the controller security.
6. Set the Real-time Clock.
For instructions on Steps 1, 2, 3, 4, 5 and 6, see the Hardware & Software Setup Guide.
7. Design, manufacture and apply faceplate overlay for end-users. (For a suggested design to suit this application, see this section. For overlay dimensions and guidelines, see the Hardware & Software Setup Guide.)
8. Operate the controller. (See this application guide.)
Wa t l o w M i n i C h e f 2 0 0 0 ■ 6 5 A p p l i c a t i o n 1 6
Key Functions in Configuration Mode
M INI C HEF 2000
Display five-digit, sevensegment numeric LED display.
Indicator lights
(1 for each key, 2 for heat channels).
Edit key (A) Access the next level of parameters or values.
Enter key (B) Enter the value and return to previous level.
Home key (D) Move to
Operation Mode with a two-second key press.
A
D
Edit
Home
G
B
E
Enter
Escape
H
C
F
Up key (C) Move up the lists.
Escape key (E) Return to original value when editing a parameter value.
Down key (F) Move down the lists.
Key Functions in Operation Mode
Your Company Logo
Heat Indicator Light Lit when heat output is on.
Menu Keys Activate and cancel menus, activate cook cycle when preheating, and acknowledge alarms.
Menu
1
Heat
Menu
2
Menu
4
Menu
5
Menu
3
Menu
6
Menu Key Indicator
Lights
Slow flash.........Preheating
Rapid flash...............Ready
Lit..........................Cooking
Rapid flash.................Done
Slow flash..............Idle and
regulating temp to previous set point
Not lit.....No menu selected
Summary of Input/Output Functions
Input 1 Fryer Temperature
→
Input 2 not used
→
Event Input 1 not used
→
Event Input 2 not used
→
Your Company Logo
Heat
Menu 1
1
Menu 2
2
Menu 4
4
Menu 5
5
Menu 3
3
Menu 6
6
→
Output 1 Heat
→
Output 2 not used
→
Event Output 1 not used
→
Event Output 2 not used
→
Output 5 Audible Alarm
Note: For details, see wiring instructions in the Hardware & Software Setup Guide.
6 6 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 6
Configuration Mode Quick Reference
These are the functions, parameters and values included in the Configuration Mode for this application. You must select Application 16 to access them. For directions, see the
Hardware & Software Setup Guide. The Appendix of that guide includes an explanation of all parameters and values.
Parameter Value Your Settings F unction
{Etype} Equipment-Type [appl`] Application Number
[a_Loc] Application Number
Security Lock
[Sound] Audible Alarm Sound
[preHt] Preheat Temperature
[melt] Oil Melt Cycle
[SEtUP] Setup
1 - 28
Yes, No
0 - 5
Temperature range low to range hi
On, Off
[`Ç_Ï`] Temperature Display Format
[time] Time Display Format
[Chirp] Key Chirp
[loc``] Menu Security Lock
[tc```] Thermocouple Type
[rtd``] RTD Curve
[tconp] WatCurve TM
Compensation
ºC or ºF
MMM:SS, HH:MM, H:MM:SS
(H=Hours, M=Minutes, S=Seconds)
On, Off
Yes, No
J, K (shown as [````H]), E
DIN, JIS
[Ofst1] Temperature Offset, Channel 1 -99 to 99ºF (-55 to 55ºC)
[tr`lo] Temperature Range Low
[tr`Hi] Temperature Range High
0ºF (-18º C) for RTD inputs,
32ºF (0ºC) for tc inputs to [tr`Hi]
[tr`lo] to 1200ºF (649ºC)
[ready] Preheat Ready Feature
[rband] Ready Band
[Cloc`] Real Time Clock Display
[plOSS] Power Loss Menu Resume
[al``1] Alarms for channel 1
[aL`P1] Absolute Process Alarm 1
[aLdL1] Low Deviation Alarm 1
[aLdH1] High Deviation Alarm 1
Yes, No
1 to 1200ºF (649ºC)
Yes, No
Yes, No
None, Dev, Proc, Both
100 to 1200ºF (38 to 649ºC)
-999 to 0ºF (-555 to 0ºC)
0 to 999ºF (0 to 555ºC)
[tHErl] Thermal
[`diag] WatHelp
Diagnostics
16
[tyPE`] Temperature Control Type
[HYSt1] Hysteresis 1
[Pid`U] PID Units
[tune1] Auto-tuning 1
[ProP1] Proportional Band 1
[rSEt1] Reset (integral) Gain 1
[int`1] Integral Gain 1
[rAtE1] Rate (derivative) Gain 1
[dEr`1] Derivative Gain 1
[CYcL1] PID Cycle Time 1
PID, On-Off
1 to 99ºF (1 to 55ºC)
SI, US on, OFF
1 to 999ºF (1 to 555ºC)
0.00 to 9.99 repeats/minute
0.00 to 99.99 minutes/repeat
0.00 to 9.99 minutes
0.00 to 9.99 minutes
1 to 60 seconds
Used for equipment troubleshooting and testing. Not used when programming. See the Hardware
& Software Setup Guide.
A p p l i c a t i o n 1 6 Wa t l o w M i n i C h e f 2 0 0 0 ■ 6 7
Program Mode Quick Reference
These are the functions, parameters and values included in the Program Mode for this application. You must select Application 16 to access them. For menu programming directions, see the Hardware & Software Setup Guide. The Appendix of that guide includes a detailed explanation of all parameters and values.
F unction Parameter
[M`__] Menu Numbers 1 - 6 [Stpt1] Set point 1
Temperature of set point 1.
[TiNe1] Time 1
Run time of set point 1.
[alarn] Mid-menu
Alarm
Value
Temperature range low to range high.
Format varies based on configuration.
Stir, Add, Flip, Turn, Alert,
None
Your Settings alarm time.
Auto-tuning Note:
Before auto-tuning Application 16, the Set Point 1 of Menu 1 must first be set to a value that is typical of your application. (See Hardware & Software Setup Guide for information on programming menus.) Then set [tHerl] / [tunE1] to [```on]. After you accept [```on], by pressing “Enter,” the controller will display [`tunE] while autotuning is taking place.
The controller will cancel the auto-tuning process if it cannot be completed in 80 minutes. You can cancel the auto-tuning process at any time by pressing either key C or key
D and accepting [``Off], by pressing “Enter,” when it appears.
6 8 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 6
Step 7 Design a Faceplate Overlay
To complete the installation, you must apply a graphic membrane to the front panel of the controller. The following artwork will help you design and create a membrane for this application. For more dimensions and guidelines, see the Hardware & Software
Setup Guide.
Suggested End-user Overlay:
Your Company Logo
A p p l i c a t i o n 1 6
Menu
1
Menu
4
Heat
Menu
2
Menu
5
Menu
3
Menu
6
This Prototyping and Training Membrane Overlay will help you with the configuration and programming steps. To order it, see the Ordering Information at the back of this guide.
M INI C HEF 2000
A
D
Edit
Home
G
B
E
Enter
Escape
H
C
F
Wa t l o w M i n i C h e f 2 0 0 0 ■ 6 9
Step 8 Operate the Controller
Summary of Key Functions in Operation Mode
Key Function
E
F
A
B
C
D
Menu 1
Menu 2
Menu 3
Menu 4
Menu 5
Menu 6
Startup
Apply power to the fryer and add cooking oil if necessary.
Initial Preheat
At power-up, the unit will preheat to the temperature value set in the Configuration
Mode [Etype] / [preHt]. The display will show [prE-`] [`Heat] followed by oil temperature as the oil heats up.
M
INI
C
HEF
2000
A
[`50`f]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
Edit
D
Exit
M
INI
C
HEF
2000
A
[ready]
G H
B C
Accept
E
Back-Up
F
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
When the unit reaches initial preheat temperature, [ready] will flash once on the display and an audible tone will sound for 2 seconds. Then [`idle] will appear on the display. If the Real-time Clock option is installed and [SEtUp] / [Cloc`] is set to
[``yes], the time of day will appear on the display.
If the preheat condition is met before power-up, the controller goes directly to idle, and does not display [rEAdy] or sound an audible tone.
Preheat
If in the Configuration Mode [SEtUP] / [ready] has been set to yes, the controller will detect temperatures and preheat to operating temperature (above relative set point minus the ready band) as required.
• Activate the menu by pressing the menu key.
M
INI
C
HEF
2000
A
[idle`]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
SLOW
FLASH
[pre-`] [`Heat]
M
INI
C
HEF
2000
A
[100f`]
G H
B C
RAPID
FLASH
M
INI
C
HEF
2000
A
[ready]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
Edit
D
Exit
Accept
E
Back-Up
F
AT OPERATING TEMPERATURE
(PREHEAT CONDITION MET)
If the fryer is not at operating temperature, it will preheat. Meanwhile:
7 0 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 6
The word [Pre-`] [`Heat] will appear on the display for a few moments. The menu key indicator light will flash slowly. The temperature of Channel 1 will then be displayed until the operating temperature is reached.
The heat output indicator light - G, just below the display- will light up whenever the controller is calling for heat.
When the fryer is at operating temperature (above relative set point minus the ready band) [ready] will appear on the display and the menu key indicator light will flash rapidly. You are now ready to cook with the active menu.
If the fryer is at operating temperature, the display goes directly to [ready] without indicating preheat or temperature.
The Melt Cycle
To avoid burning congealed oil (shortening), a slow heating action may be necessary. If this is desired, be sure that in the Configuration Mode [etype] / [melt] has been set to [```on]. Then, when the oil temperature is below 212 ºF the heat output will be limited to 10% of full power. This reduces the chance of burning congealed oil while it is heating.
Run a Menu (with preheat feature)
This procedure describes how to run an active menu when the preheat feature is active
— in other words, when the [ready] parameter in the [setUp] function of the
Configuration Mode is set to [``yes] .
M
INI
C
HEF
2000
A
[idle`]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
SLOW
FLASH
[pre-`] [`Heat]
M
INI
C
HEF
2000
A
[100f`]
G H
B C
RAPID
FLASH
M
INI
C
HEF
2000
A
[ready]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
Edit
D
Exit
Accept
E
Back-Up
F
AT OPERATING TEMPERATURE
(PREHEAT CONDITION MET)
If the selected menu’s preheat condition has not been met, the fryer will preheat until [Ready] appears on the display. If the fryer is at operating temperature
[Ready] will immediately appear on the display.
key (indicated be the flashing red light.) The menu key indicator light will light up.
Time will count down on the display.
M
INI
C
HEF
2000
A
[ready]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
STEADY
ON
M
INI
C
HEF
2000
A
[`0009]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
IF PROGRAMMED
M
INI
C
HEF
2000
A
[alert]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
RAPID
FLASH
SLOW
FLASH
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
M INI C
A
[``EnD]
G H
B C
Edit
D
Accept
E F
SLOW
FLASH
M INI C HEF 2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up Exit Back-Up
3 If programmed, as the time counts down, a mid-menu alarm message will appear on
A p p l i c a t i o n 1 6 Wa t l o w M i n i C h e f 2 0 0 0 ■ 7 1
the display. (The message, which varies based on programming at [M```] /
[ALArn] will appear for ten seconds.)
An audible tone will sound for five seconds. Time will continue to count down on the display.
4. When the cooking cycle is finished one of the following will happen, depending on the way the controller was programmed at [EtypE] / {Sound].
With Sound set to 0: The controller automatically switches to idle, where the controller maintains the temperatures at set point and does not run time. [`idle] or time of day will appear on the display. The menu key indicator light will flash slowly.
With Sound set to 1, 2, or 3, [``End] will appear on the display and an audible tone will be emitted. The menu key indicator light will flash rapidly. You can acknowledge and silence the tone by pressing the active menu key or it will time out in 1 to
20 seconds and go into idle. The menu key indicator light will flash slowly.
With Sound set to 4 or 5, [``End] will appear on the display and the menu key indicator light will flash rapidly. You must acknowledge the audible tone by pressing the active menu key. Once acknowledged, the tone is silenced and the controller goes into idle The menu key indicator light will flash slowly.
5 Remove the food from the fryer. The controller will continue to regulate to the last set point. The menu key indicator light will flash slowly.
6. To repeat cooking, repeat steps 1 through 5.
Run a Menu (without preheat feature)
This procedure describes how to run a menu when the preheat function is inactive — that is, when the [Ready] parameter in the [SetUp] function of the Configuration
Mode is set to [```no] — and initial preheat power-up has been completed.
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
STEADY
ON
Edit
D
Exit
M
INI
C
HEF
2000
A
[`0009]
G H
B C
Accept
E
Back-Up
F
IF PROGRAMMED
M
INI
C
HEF
2000
A
[alert]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
SLOW
FLASH
M
INI
C
HEF
2000
A
[``EnD]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
RAPID FLASH SLOW FLASH
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
2. Press the key for the menu you want to run. The menu key will light up and then time will count down on the display.:
3. If programmed, as the time counts down, a mid-menu alarm message [M```] /
[ALArn] will appear on the display.
The alarm message, which varies based on programming, will appear for ten seconds.
An audible tone will sound for five seconds. Time will continue to count down on the display.
4. When the cooking cycle is finished one of the following will happen, depending on
7 2 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 6
the way the controller was programmed at [EtypE] / {Sound]:
With Sound set to 0: The controller automatically switches to idle, where the controller maintains the temperatures at set point and does not run time. [`idle] or time of day will appear on the display. The menu key indicator light will flash slowly.
With Sound set to 1, 2, or 3: [``End] will appear on the display and an audible tone will be emitted. The menu key indicator light will flash rapidly. You can acknowledge and silence the tone by pressing the active menu key or it will time out in 1 to
20 seconds and go into idle. The menu key indicator light will flash slowly.
With Sound set to 4 or 5: [``End] will appear on the display and the menu key indicator light will flash rapidly. You must acknowledge the audible tone by pressing the active menu key. Once acknowledged the tone is silenced and the controller goes into idle. The menu key indicator light will flash slowly.
5.
Remove the food from the fryer. The controller will continue to regulate at the last set point. The menu indicator light will flash slowly.
6. To repeat cooking, repeat steps 1 through 5.
Cancel a Menu
Canceling a menu stops controller operation completely. The controller does not maintain set point temperatures or run time. Users may cancel a menu in order to run another one, to stop menu operation for any reason, or when preparing to shut off the fryer.
• Press the active menu key for 2 seconds.
Heat outputs will switch off. Heat output indicator lights will switch off. The display presents [`idle] or the time of day will appear on the display.
Change or Restart Menus
• With the controller in idle, press the key for the menu you want to run.
Temperature Alarms
The controller will alert you to temperature alarm conditions if they occur. If an alarm occurs, take action as determined by your supervisor. See the Appendix in the Hardware
& Software Setup Guide for a Troubleshooting Chart and a summary of temperature alarms.
Errors
The controller will alert you to errors if they occur. Errors are critical problems that shut down the unit. If an error occurs, an error message will appear on the display. You should switch off the power and call for service.
See the Appendix in the Hardware & Software Setup Guide for a Troubleshooting Chart and a summary of errors.
A p p l i c a t i o n 1 6 Wa t l o w M i n i C h e f 2 0 0 0 ■ 7 3
Notes
7 4 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 6
17
Application 17
Automatic Deepfat Fryer
One Heat Channel, Four Menus
Introduction to Application 17 . . . . . . . . . . . . . 75
Configuration Mode Quick Reference . . . . . . . . 77
Program Mode Quick Reference . . . . . . . . . . . . 78
Step 7 Design a Faceplate Overlay . . . . . . . . . . 79
Step 8 Operate the Controller . . . . . . . . . . . . . 80
Application 17 allows you to program as many as four menu keys to control one temperature channel and dual cooking time for an automatic deepfat fryer.
Overview of Key Steps
1.
Install the M
INI
C
HEF
2000.
2. Wire the controller.
3. Configure the controller.
4. Program the menus.
5. Set the controller security.
6. Set the Real-time Clock.
For instructions on Steps 1, 2, 3, 4, 5 and 6, see the Hardware & Software Setup Guide.
7. Design, manufacture and apply faceplate overlay for end-users. (For a suggested design to suit this application, see this section. For overlay dimensions and guidelines, see the Hardware & Software Setup Guide.)
8. Operate the controller. (See this application guide.)
Wa t l o w M
I N I
C
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2 0 0 0 ■ 7 5 A p p l i c a t i o n 1 7
Key Functions in Configuration Mode
M INI C HEF 2000
Display five-digit, sevensegment numeric LED display.
Indicator lights
(1 for each key, 2 for heat channels).
Edit key (A) Access the next level of parameters or values.
Enter key (B) Enter the value and return to previous level.
Home key (D) Move to
Operation Mode with a two-second key press.
A
D
Edit
Home
G
B
E
Enter
Escape
H
C
F
Up key (C) Move up the lists.
Escape key (E) Return to original value when editing a parameter value.
Down key (F) Move down the lists.
Key Functions in Operation Mode
Menu Key 1... Menu 1
Menu Key 3 ... Menu 3
Menu Key 4 ... Menu 2
Menu Key 6 ... Menu 4
Menu keys activate and cancel menus, activate cook cycles when preheating, and acknowledge alarms.
Menu Key Indicator
Lights
Slow flash...Preheating
Rapid flash...Ready
Full on...Cooking
Rapid flash... Done
Heat
Menu 1
1
Your Company Logo
2
Menu 3
3
Menu 2
4 5
Menu 4
6
Heat Indicator Lights
Lit when heat is on.
Not used
Summary of Input/Output Functions
Input 1 Fryer Temperature
→
Input 2 not used
→
Event Input 1 not used
→
Event Input 2 not used
→
Heat
Menu 1
1
Menu 2
4
Your Company Logo
2
5
Menu 3
3
Menu 4
6
→
Output 1 Heat
→
Output 2 not used
→
Event Output 1 not used
→
Event Output 2 not used
→
Output 5 Audible Alarm
Note: For details, see wiring instructions in the Hardware & Software Setup Guide.
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Configuration Mode Quick Reference
These are the functions, parameters and values included in the Configuration Mode for this application. You must select Application 17 to access them. For directions, see the
Hardware & Software Setup Guide. The Appendix of that guide includes an explanation of all parameters and values.
F unction Parameter
{Etype} Equipment-Type [appl`]] Application Number
[a_Loc] Application Number
Security Lock
[Sound] Audible Alarm Sound
[melt] Oil Melt Cycle
[setpt] Set point
Value
1 - 28
Yes, No
0 - 5
On, Off
[tr`lo] to [tr`Hi]
Your Settings
17
[SEtUP] Setup
[tHErl] Thermal
[`diag] WatHelp
Diagnostics
[`Ç_Ï`] Temperature Display Format °C or °F
[time] Time Display Format MMM:SS, HH:MM, H:MM:SS
(H=Hours, M=Minutes, S=Seconds)
[Chirp] Key Chirp
[loc``] Menu Security Lock
[tc```] Thermocouple Type
[rtd``] RTD Curve
[tconp] WatCurve TM
Compensation
On, Off
Yes, No
J, K (shown as [````H]), E
DIN, JIS
[Ofst1] Temperature Offset, Channel 1 -99 to 99°F (-55 to 55°C)
[tr`lo] Temperature Range Low 0°F (-18° C) for RTD inputs
32°F (0°C) for tc inputs to [tr`Hi]
[tr`Hi] Temperature Range High
[ready] Preheat Ready Feature
[rband] Ready Band
[Cloc`] Real Time Clock Display
[plOSS] Power Loss Menu Resume
[tr`lo] to 1200°F(649°C)
Yes, No
1 to 1200°F (649°C)
Yes, No
Yes, No
[al``1] Alarms for channel 1
[aL`P1] Absolute Process Alarm 1
[aLdL1] Low Deviation Alarm 1
[aLdH1] High Deviation Alarm 1
None, Dev, Proc, Both
100 to 1200°F (38 to 649°C)
-999 to 0°F (-555 to 0°C)
0 to 999°F (0 to 555°C)
[tyPE`] Temperature Control Type
[HYSt1] Hysteresis 1
[Pid`U] PID Units
[tune1] Auto-tuning 1
[ProP1] Proportional Band 1
[rSEt1] Reset (integral) Gain 1
[int`1] Integral Gain 1
[rAtE1] Rate (derivative) Gain 1
[dEr`1] Derivative Gain 1
[CYcL1] PID Cycle Time 1
PID, On-Off
1 to 99°F (1 to 55°C)
SI, US on, OFF
1 to 999°F (1 to 555°C)
0.00 to 9.99 repeats/minute
0.00 to 99.99 minutes/repeat
0.00 to 9.99 minutes
0.00 to 9.99 minutes
1 to 60 seconds
Used for equipment troubleshooting and testing. Not used when programming. See the Hardware
& Software Setup Guide.
A p p l i c a t i o n 1 7 Wa t l o w M
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Program Mode Quick Reference
These are the functions, parameters and values included in the Program Mode for this application. You must select Application 17 to access them. For menu programming directions, see the Hardware & Software Setup Guide. The Appendix of that guide includes a detailed explanation of all parameters and values
F unction Parameter
[M`__] Menu Numbers 1 - 4 [TiNe1] Time 1
Run time of set point.
[alarn] Mid-menu
Alarm
Value
Format varies based on configuration.
Stir, Add, Flip, Turn, Alert,
None
Your Settings alarm time.
Auto-tuning Note:
Before auto-tuning Application 17, set point parameter at [Etype] / [Setpt] must first be set to a value that is typical of your application. (See the Hardware & Software
Setup Guide for information on programming menus.) Then set [tHerl] / [tunE1] to
[```on]. After you accept [```on], by pressing “Enter,” the controller will display
[`tunE] while auto-tuning is taking place.
The controller will cancel the auto-tuning process if it cannot be completed in 80 minutes. You can cancel the auto-tuning process at any time by pressing either key C or key
D and accepting [``Off], by pressing “Enter,” when it appears.
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Step 7 Design a Faceplate Overlay
To complete the installation, you must apply a graphic membrane to the front panel of the controller. The following artwork will help you design and create a membrane for this application. For more dimensions and guidelines, see the Hardware & Software
Setup Guide.
Suggested End-user Overlay:
Your Company Logo
A p p l i c a t i o n 1 7
Heat
Menu 1
1
Menu 2
4
2
5
Menu 3
3
Menu 4
6
This Prototyping and Training Membrane Overlay will help you with the configuration and programming steps. To order it, see the Ordering Information at the back of this guide.
M INI C HEF 2000
A
D
Edit
Home
G
B
E
Enter
Escape
H
C
F
Wa t l o w M
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Step 8 Operate the Controller
Summary of Key Functions in Operation Mode
Key Function
E
F
A
B
C
D
Menu 1
Not Used
Menu 2
Menu 3
Not Used
Menu 4
Startup
Apply power to the fryer and add cooking oil if necessary.
Initial Preheat
At power-up, the unit will preheat to the temperature value set in the Configuration
Mode [Etype] / [setpt] . The display will show [prE-`] [`Heat] followed by oil temperature as the oil heats up.
M INI C HEF 2000
A
[`50`f]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
M INI C
A
[ready]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
M INI C HEF 2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
When the unit reaches initial preheat temperature, [ready] will flash once on the display and an audible tone will sound for 2 seconds. Then [`idle] will appear on the display. If the Real-time Clock option is installed and [SEtUp] / [Cloc`] is set to
[``yes], the time of day will appear on the display.
If the preheat condition is met before power-up, the controller goes directly to idle, and does not display [rEAdy] or sound an audible tone.
Preheat
If in the Configuration Mode [SEtUP] / [ready] has been set to yes, the controller will detect temperatures and preheat to operating temperature (above relative set point minus the ready band) as required.
• Activate the menu by pressing the desired menu key.
M
INI
C
HEF
2000
A
[idle`]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
SLOW
FLASH
[pre-`] [`Heat]
M
INI
C
HEF
2000
A
[100f`]
G H
B C
Edit
D
Accept
E F
RAPID
FLASH
M
INI
C
HEF
2000
A
[ready]
G H
B C
Edit
D
Accept
E F
Exit Back-Up Exit Back-Up
AT OPERATING TEMPERATURE
(PREHEAT CONDITION MET)
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If the fryer is not at operating temperature, it will preheat. Meanwhile:
The word [Pre-`] [`Heat] will appear on the display for a few moments. The menu key indicator light will flash slowly. The temperature of Channel 1 will be displayed until the operating temperature is reached.
The heat output indicator light – G, just below the display – will light up whenever the controller is calling for heat.
When the fryer is at operating temperature (above relative set point minus the ready band) [ready] will appear on the display and the menu key indicator light will flash rapidly. You are now ready to cook with the active menu.
If the fryer is at operating temperature, the display goes directly to [ready] without indicating preheat or temperature.
The Melt Cycle
To avoid burning congealed oil (shortening), a slow heating action may be necessary. If this is desired, be sure that in the Configuration Mode [etype] / [melt] has been set to [```on]. Then, when the oil temperature is below 212 °F the heat output will be limited to 10% of full power. This reduces the chance of burning congealed oil while it is heating.
Run a Menu menu(s) you want to run. The menu key indicator light(s) that you selected will light up. You will be able to select only two menus to run simultaneously. Menu 1 can be active with either 3 or 4, or Menu 2 can be active with either 3 or 4. The remaining time for the menu with the shortest countdown time will be shown on the display.
If the preheat condition has not been met you will not be able to select a menu until
[Ready] flashes once on the display followed by [`idle]. If the fryer is at operating temperature [`idle] will immediately appear on the display.
2 If programmed, as the time counts down, a mid-menu alarm message will appear on the display. (The message, which varies based on programming at [M`__] /
[ALArn] will appear for ten seconds.)
An audible tone will sound for five seconds. Time will continue to count down on the display.
3. When a menu cycle is finished one of the following will happen, depending on the way the controller was programmed at [EtypE] / {Sound]:
With Sound set to 0: The controller displays [``End] and the menu key indicator light will flash rapidly until acknowledged, by pressing that key. The controller maintains the temperatures at set point and displays the remaining time of the menu with the shortest countdown time. If there are no running menus, [`idle] or time of day will appear on the display.
With Sound set to 1, 2, or 3, [``End] will appear on the display and an audible tone will be emitted. The menu key indicator light will flash rapidly. You can acknowledge and silence the tone by pressing the active menu key or it will time out in 1 to
20 seconds and go into idle.
A p p l i c a t i o n 1 7 Wa t l o w M
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With Sound set to 4 or 5, [``End] will appear on the display and the menu key indicator light will flash rapidly. You must acknowledge the audible tone by pressing the active menu key. Once acknowledged, the tone is silenced and the controller goes into idle.
4.
Remove the food from the fryer. The controller will continue to regulate to the set point. The menu key indicator light will be off.
5. To repeat cooking, repeat steps 1 through 4.
Cancel a Menu
Canceling a menu stops controller timing for that menu. The controller may still be running time for another menu. Users may cancel a menu in order to run another one, to stop menu operation for any reason, or when preparing to shut off the fryer.
• Press the active menu key for 2 seconds.
The display presents time remaining if another menu is active, otherwise [`idle] or the time of day.
Change or Restart Menus
• With the controller in idle, press the key for the menu you want to run.
Temperature Alarms
The controller will alert you to temperature alarm conditions if they occur. If an alarm occurs, take action as determined by your supervisor. See the Appendix in the Hardware
& Software Setup Guide for a Troubleshooting Chart and a summary of temperature alarms.
Errors
The controller will alert you to errors if they occur. Errors are critical problems that shut down the unit. If an error occurs, an error message will appear on the display. You should switch off the power and call for service.
See the Appendix in the Hardware & Software Setup Guide for a Troubleshooting Chart and a summary of errors.
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18
Application 18
Automatic Deepfat Fryer
One Heat Channel, 40 Menus
Introduction to Application 18 . . . . . . . . . . . . . 83
Configuration Mode Quick Reference . . . . . . . . 85
Program Mode Quick Reference . . . . . . . . . . . . 86
Step 7 Design a Faceplate Overlay . . . . . . . . . . 87
Step 8 Operate the Controller . . . . . . . . . . . . . 88
Application 18 allows you to program as many as forty menus to control one temperature channel and cooking time for an automatic deepfat fryer.
Overview of Key Steps
1.
Install the M
INI
C
HEF
2000.
2. Wire the controller.
3. Configure the controller.
4. Program the menus.
5. Set the controller security.
6. Set the Real-time Clock.
For instructions on Steps 1, 2, 3, 4, 5 and 6, see the Hardware & Software Setup Guide.
7. Design, manufacture and apply faceplate overlay for end-users. (For a suggested design to suit this application, see this section. For overlay dimensions and guidelines, see the Hardware & Software Setup Guide.)
8. Operate the controller. (See this application guide.)
Wa t l o w M i n i C h e f 2 0 0 0 ■ 8 3 A p p l i c a t i o n 1 8
Key Functions in Configuration Mode
M INI C HEF 2000
Display five-digit, sevensegment numeric LED display.
Indicator lights
(1 for each key, 2 for heat channels).
Edit key (A) Access the next level of parameters or values.
Enter key (B) Enter the value and return to previous level.
Home key (D) Move to
Operation Mode with a two-second key press.
A
D
Edit
Home
G
B
E
Enter
Escape
H
C
F
Up key (C) Move up the lists.
Escape key (E) Return to original value when editing a parameter value.
Down key (F) Move down the lists.
Key Functions in Operation Mode
Your Company Logo
Heat indicator light Lit when heat output is on.
Idle One Temp View or program idle set point 1.
Indicator light will flash slowly when controlling to set point.
Idle Two Temp View or program idle set point 2.
Indicator light will flash slowly when controlling to set point.
Menu Select Enter menu mode or select menu.
Heat
1
Idle One
Temp
2
Idle Two
Temp
3
Up
Increment Scroll through valid menus.
Start/Stop Activate or cancel active menu.
Decrement Scroll through valid menus.
4
Menu
Select
5
Start/
Stop
6
Down
Start/Stop Indicator Light
Slow flash...Preheating
Rapid flash...Ready
Lit...Cooking
Off...Done
Summary of Input/Output Functions
Input 1 Fryer Temp
→
Input 2 not used
→
Event Input 1 not used
→
Event Input 2 not used
→
Heat
1
Idle 1
Temp
4
Menu
Select
Your Company Logo
2
Idle 2
Time
5
Start/
Stop
3
Up
6
Down
→
Output 1 Heat
→
Output 2 not used
→
Event Output 1 not used
→
Event Output 2 not used
→
Output 5 Audible Alarm
Note: For details, see wiring instructions in the Hardware & Software Setup Guide.
8 4 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 8
Configuration Mode Quick Reference
These are the functions, parameters and values included in the Configuration Mode for this application. You must select Application 18 to access them. For directions, see the
Hardware & Software Setup Guide. The Appendix of that guide includes an explanation of all parameters and values.
F unction Parameter Value
{Etype} Equipment-Type [appl`] Application Number
[a_Loc] Application Number
Security Lock
[SEtUP] Setup
1 - 28
Yes, No
[Sound] Audible Alarm Sound 0 - 5
[preHt] Initial Preheat Temperature Temp range low to temp range high
[idle1] Channel 1 Idle Temperature Temp range low to temp range high
[idle2] Channel 2 Idle Temperature Temp range low to temp range high
[melt] Oil Melt Cycle On, Off
[`Ç_Ï`] Temperature Display Format °C or °F
[time] Time Display Format MMM:SS, HH:MM, H:MM:SS
(H=Hours, M=Minutes, S=Seconds)
[Chirp] Key Chirp On, Off
Yes, No [loc``] Menu Security Lock
[tc```] Thermocouple Type
[rtd``] RTD Curve
[tconp] WatCurve TM
Compensation
J, K (shown as [````H]), E
DIN, JIS
[Ofst1] Temperature Offset, Channel 1 -99 to 99°F (-55 to 55°C)
[tr`lo] Temperature Range Low
[tr`Hi] Temperature Range High
0ºF (-18º C) for RTD inputs
32ºF (0ºC) for tc inputs to [tr`Hi]
[tr`lo] to 1200ºF(649ºC)
[ready] Preheat Ready Feature
[rband] Ready Band
[Cloc`] Real Time Clock Display
[plOSS] Power Loss Menu Resume
[al``1] Alarms for channel 1
[aL`P1] Absolute Process Alarm 1
[aLdL1] Low Deviation Alarm 1
[aLdH1] High Deviation Alarm 1
Yes, No
1 to 1200°F (649°C)
Yes, No
Yes, No
None, Dev, Proc, Both
100 to 1200°F (38 to 649°C)
-999 to 0°F (-555 to 0°C)
0 to 999°F (0 to 555°C)
Your Settings
18
[tHErl] Thermal
[[`diag] WatHelp
Diagnostics
[tyPE`] Temperature Control Type
[HYSt1] Hysteresis 1
PID, On-Off
1 to 99°F (1 to 55°C)
[Pid`U] PID Units
[tune1] Auto-tuning 1
[ProP1] Proportional Band 1
[rSEt1] Reset (integral) Gain 1
[int`1] Integral Gain 1
[rAtE1] Rate (derivative) Gain 1
[dEr`1] Derivative Gain 1
[CYcL1] PID Cycle Time 1
SI, US on, OFF
1 to 999°F (1 to 555°C)
0.00 to 9.99 repeats/minute
0.00 to 99.99 minutes/repeat
0.00 to 9.99 minutes
0.00 to 9.99 minutes
1 to 60 seconds
Used for equipment troubleshooting and testing. Not used when programming. See the Hardware
& Software Setup Guide.
A p p l i c a t i o n 1 8 Wa t l o w M i n i C h e f 2 0 0 0 ■ 8 5
Program Mode Quick Reference
These are the functions, parameters and values included in the Program Mode for this application. You must select Application 18 to access them. For menu programming directions, see the Hardware & Software Setup Guide. The Appendix of that guide includes a detailed explanation of all parameters and values.
F unction Parameter
[M`__] Menu Numbers 1 - 6 [Stpt1] Set point 1
Temperature of set point 1.
[TiNe1] Time 1
Run time of set point.
[alarn] Mid-menu
Alarm
Value
Temperature range low to range high.
Format varies based on configuration.
Stir, Add, Flip, Turn, Alert,
None.
Your Settings alarm time.
Auto-tuning Note:
Before auto-tuning Application 18, Set Point 1 of Menu 1 must first be set to a value that is typical of your application. (See Hardware & Software Setup Guide for information on programming menus.) Then set [tHerl] / [tunE1] to [```on]. After you accept [```on], by pressing “Enter,” the controller will display [`tunE] while autotuning is taking place.
The controller will cancel the auto-tuning process if it cannot be completed in 80 minutes. You can cancel the auto-tuning process at any time by pressing either key C or key
D and accepting [``Off], by pressing “Enter,” when it appears.
8 6 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 8
Step 7 Design a Faceplate Overlay
To complete the installation, you must apply a graphic membrane to the front panel of the controller. The following artwork will help you design and create a membrane for this application. For more dimensions and guidelines, see the Hardware & Software
Setup Guide.
Suggested End-user Overlay:
Your Company Logo
A p p l i c a t i o n 1 8
Heat
1
Idle One
Temp
2
Idle Two
Temp
4
Menu
Select
5
Start/
Stop
3
Up
6
Down
This Prototyping and Training Membrane Overlay will help you with the configuration and programming steps. To order it, see the Ordering Information at the back of this guide.
M INI C HEF 2000
A
D
Edit
Home
G
B
E
Enter
Escape
H
C
F
Wa t l o w M i n i C h e f 2 0 0 0 ■ 8 7
Step 8 Operate the Controller
Summary of Key Functions in Operation Mode
Key Operation Function
E
F
A
B
C
D
Idle One Temp
Idle Two Temp
Increment
Menu Select
Start/Stop
Decrement
Start-up
Apply power to the fryer and add cooking oil if necessary.
Select a Menu
1.
Press the Menu Select key.
The controller will display the currently selected menu. If no menus have been programmed the word [`none] will appear on the display.
M INI C
A
[````1]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
INI C HEF 2000
A
[````9]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
M INI C HEF 2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
2.
Press the Up-arrow or Down-arrow key until the menu you want appears on the display.
The controller will only display valid menus (those for which Time1 for the menu is set to greater than 0).
3.
Press the Menu Select key again.
The menu you have chosen becomes the current menu for controller operation.
Initial Preheat
At power-up, the unit will preheat to the temperature value set in the Configuration
Mode [Etype] / [preHt]. The display will show [Pre-`] [`HEat] followed by oil temperature as the oil heats.
M
INI
C
HEF
2000
A
[`50`f]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
M
INI
C
A
[ready]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
When the unit reaches initial preheat temperature, [Ready] will flash once on the dis-
8 8 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 8
play and an audible tone will sound for 2 seconds. Then [`idle] will appear on the display. If Real Time Clock option is installed and [setUp] / [Cloc`] is set to
[``yes], the time of day will appear on the display.
Preheat
If in the Configuration Mode [SEtUP] / [ready]] has been set to yes, the controller will detect temperatures and preheat to operating temperature (above relative set point minus the ready band) as required.
• Activate the menu by pressing the Start/Stop key.
M INI C HEF 2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
SLOW
FLASH
[pre-`] [`Heat]
M INI C HEF 2000
A
[100f`]
G H
B C
Edit
D
Accept
E F
RAPID
FLASH
M INI C HEF 2000
A
[ready]
G H
B C
Edit
D
Accept
E F
Exit Back-Up Exit Back-Up
AT OPERATING TEMPERATURE
(PREHEAT CONDITION MET)
If the fryer is not at operating temperature, it will preheat. Meanwhile:
The word [pre-`] [`Heat] will appear on the display for a few moments. The
Start/Stop key indicator light will flash slowly. The temperature of Channel 1 will be displayed until the operating temperature is reached.
The heat output indicator light – G, just below the display – will light up whenever the controller is calling for heat.
When the fryer is at operating temperature (above relative set point minus the ready band) [ready] will appear on the display and the Start/Stop key indicator light will flash rapidly. You are now ready to cook with the active menu.
If the fryer is at operating temperature, the display goes directly to [ready] without indicating preheat or temperature.
The Melt Cycle
To avoid burning, congealed oil requires a slow heating action. If in the Configuration
Mode, [etype] / [melt] has been set to on, when the oil temperature is below 212°F the heat output will be limited to 10% of full power.
Run a Menu (with preheat feature)
This procedure describes how to run an active menu when the preheat feature is active
— in other words, when the [ready] parameter in the [ SetUp] function of the
Configuration Mode is set to [yes``].
1.
Select the menu you want to run as shown earlier in “Select a Menu”.
2.
With [`idle] or time of day on the display, press the Start/Stop key.
A p p l i c a t i o n 1 8 Wa t l o w M i n i C h e f 2 0 0 0 ■ 8 9
M INI C HEF 2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
SLOW
FLASH
[pre-`] [`Heat]
M INI C HEF 2000
A
[100f`]
G H
B C
Edit
D
Accept
E F
RAPID
FLASH
M INI C HEF 2000
A
[ready]
G H
B C
Edit
D
Accept
E F
Exit Back-Up Exit Back-Up
AT OPERATING TEMPERATURE
(PREHEAT CONDITION MET)
If the preheat condition has not been met, the fryer will preheat until [ready] appears on the display. If the fryer is at operating temperature [ready] will immediately appear on the display.
3.
With ready on the display, place the food in the fryer.
M
INI
C
HEF
2000
A
[ready]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
STEADY
ON
M
INI
C
HEF
2000
A
[`0009]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
IF PROGRAMMED
M
INI
C
HEF
2000
A
[alert]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
RAPID
FLASH
SLOW
FLASH
M INI C HEF 2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
M
INI
C
HEF
2000
A
[``EnD]
G H
B C
SLOW
FLASH
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
Edit
D
Exit
Accept
E
Back-Up
F
4.
Press the Start/Stop key.
The Start/Stop key indicator light will light up. Time will count down on the display.
5.
If programmed, as the time counts down, a mid-point alarm will appear on the display.
The alarm messages which varies based on programming will appear for ten seconds.
An audible will sound for five seconds. Time will continue to count down on the display.
6.
When the cooking cycle is finished one of the following will happen, depending on the way the controller was programmed at [Etype] / [sound]: :
M INI C HEF 2000
A
[idle`]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
SLOW
FLASH
M
INI
C
HEF
2000
A
[EnD``]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
RAPID
FLASH
SLOW
FLASH
M
INI
C
HEF
2000
A
[idle`]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
With Sound set to 0: The controller automatically switches to idle. [idle`] or current time will appear on the display. The Start/Stop key indicator light will flash slowly. The controller will maintain temperature at the programmed set point.
With Sound set to 1, 2, or 3: [``End] will appear on the display and an audible tone will be emitted. The Start/Stop key indicator light will flash rapidly. You can
9 0 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 8
acknowledge and silence the tone by pressing the Start/Stop key or it will automatically time out within 2 seconds for setting 1 or 20 seconds for settings 2 or 3 and then go into idle. The Start/Stop key indicator light will flash slowly. The controller will maintain temperature at the programmed set point.
With sound set to 4 or 5: [``End] will appear on the display and the Start/Stop key indicator light will flash rapidly. You must acknowledge the audible tone by pressing the Start/Stop key. Once acknowledged the audible tone is silenced and the controller goes into idle. The Start/Stop key indicator light will flash slowly. The controller will maintain temperature at the programmed set point.
7.
Remove the food from the fryer.
8.
To repeat cooking, repeat steps 1 through 7.
Run a Menu (with no preheat feature)
This procedure describes how to run an active menu when the preheat feature is inactive - in other words, when the [ready] parameter in the [setUp] function of the
Configuration Mode is set to [```no] .
1.
Select the menu you want to run as shown earlier in “Select a Menu”.
2.
With [idle`] or time of day on the display, place the food in the basket.
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
M
INI
C
HEF
2000
A
[`0009]
G H
B C
Edit
D
Accept
E F
IF PROGRAMMED
M
INI
C
HEF
2000
A
[alert]
G H
B C
Edit
D
Accept
E F
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
Exit Back-Up Exit
STEADY
ON
Back-Up Exit Back-Up
SLOW
FLASH
M
INI
C
HEF
2000
A
[``EnD]
G H
B C
Edit
D
Accept
E F
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up Exit Back-Up
RAPID FLASH SLOW FLASH
3.
Press the Start/Stop key.
The Start/Stop key indicator light will light up. Time will count down on the display.
4.
If programmed, as the time counts down, a mid-point alarm will appear on the display.
The alarm messages which varies based on programming will appear for ten seconds.
An audible will sound for five seconds. Time will continue to count down on the display
5.
When the cooking cycle is finished one of the following will happen, depending on the way the controller was programmed at [EtyPE] / [Sound]:
With Sound set to 0: The controller automatically switches to idle. [`idle] or current time will appear on the display. The Start/Stop key indicator light will flash slowly. The controller will maintain temperature at the programmed set point.
With Sound set to 1, 2, or 3: [``End] will appear on the display and an audible tone will be emitted. The Start/Stop key indicator light will flash rapidly. You can acknowledge and silence the tone by pressing the Start/Stop key or it will automatically time out within 2 seconds for setting 1 or 20 seconds for settings 2 or 3 and then go into idle. The Start/Stop key indicator light will flash slowly. The controller
A p p l i c a t i o n 1 8 Wa t l o w M i n i C h e f 2 0 0 0 ■ 9 1
will maintain temperature at the programmed set point.
With sound set to 4 or 5: [``End] will appear on the display and the Start/Stop key indicator light will flash rapidly. You must acknowledge the audible tone by pressing the Start/Stop key. Once acknowledged the audible tone is silenced and the controller goes into idle. The Start/Stop key indicator light will flash slowly. The controller will maintain temperature at the programmed set point.
6.
Remove the food from the fryer.
7.
To repeat cooking, repeat steps 1 through 6.
Auxiliary Idle Set Points
In some cases you may want to control at some non-cooking temperature such as during cleaning, preheating or to preserve the life of the oil. The controller is equipped with the capability of two auxiliary idle set points: Idle One and Idle Two.
To program either of the set points:
1.
Press and hold down the Idle One Temp or Idle Two Temp key.
2.
While holding down the key, use the Up-arrow or Down-arrow key to adjust the set point temperature.
3.
Release all of the keys.
The idle temperature has been set.
4.
Program the other Idle temperature if desired by repeating 1 through 3 using the other Idle Temp key.
To run the fryer at an auxiliary idle set point:
• With the fryer in idle (not running a menu) press either the Idle One Temp or Idle
Two Temp key.
SLOW
FLASH
M
INI
C
HEF
2000 M
INI
C
HEF
2000
A
[`idle]
G H
B C A
[`0009]
G H
B C
Edit
D
Accept
E
Edit
D
Accept
E F F
Exit Back-Up
STEADY
ON
Exit Back-Up
The indicator light over the Idle Temp key will flash slowly.
The fryer will run at the idle set point until you run a menu by pressing the
Start/Stop key or you press the other Idle Temp key.
Cancel a Menu
Canceling a menu stops the controller completely. The controller does not maintain set point temperatures or run time. You cancel a menu to run another menu, stop menu operation for any reason, or are preparing to shut off the oven.
• Press the Start/Stop key for 2 seconds. Heat outputs will switch off. The heat output indicator light will switch off. [`idLE] or time of day will be on the display.
Restart a Menu
1.
If the controller is preheating or running a menu, cancel the menu by pressing and holding the Start/Stop key for 2 seconds. If the controller is in [`idle], go to 2.
2.
Press the Start/Stop key.
9 2 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 8
Change Menus
1.
With the controller in idle, select the menu you want to run by performing the procedure under “Select a Menu” earlier in this section.
2.
Press the Start/Stop key.
Based on its programming, the unit will run the menu in one of the ways described earlier.
Temperature Alarms
The controller will alert you to temperature alarm conditions if they occur. If an alarm occurs, take action as determined by your supervisor. See the Appendix in the Hardware
& Software Setup Guide for a Troubleshooting Chart and a summary of temperature alarms.
Errors
Based on its programming, the unit will run the menu in one of the ways described earlier.
The controller will alert you to errors if they occur. Errors are critical problems that shut down the unit. If an error occurs, an error message will appear on the display. You should switch off the power and call for service.
See the Appendix in the Hardware & Software Setup Guide for a Troubleshooting Chart and a summary of errors.
A p p l i c a t i o n 1 8 Wa t l o w M i n i C h e f 2 0 0 0 ■ 9 3
Notes
9 4 ■ Wa t l o w M i n i C h e f 2 0 0 0 A p p l i c a t i o n 1 8
19
Application 19
Manual Deepfat Fryer
One Heat Channel
Introduction to Application 19 . . . . . . . . . . . . . 95
Configuration Mode Quick Reference . . . . . . . . 97
Step 7 Design a Faceplate Overlay . . . . . . . . . . 99
Step 8 Operate the Controller . . . . . . . . . . . . . 100
Application 19 allows you to program a menu to control one temperature channel and cooking time for a manual deepfat fryer.
Overview of Key Steps
1.
Install the M
INI
C
HEF
2000.
2. Wire the controller.
3. Configure the controller.
4. Program the menu.
5. Set the controller security.
6. Set the Real-time Clock.
For instructions on Steps 1, 2, 3, 4, 5 and 6, see the Hardware & Software Setup Guide.
7. Design, manufacture and apply faceplate overlay for end-users. (For a suggested design to suit this application, see this section. For overlay dimensions and guidelines, see the Hardware & Software Setup Guide.)
8. Operate the controller. (See this application guide.)
A p p l i c a t i o n 1 9 Wa t l o w M
I N I
C
H E F
2 0 0 0 ■ 9 5
Key Functions in Configuration Mode
M
INI
C
HEF
2000
Display five-digit, sevensegment numeric LED display.
Indicator lights
(1 for each key, 2 for heat channels).
Edit key (A) Access the next level of parameters or values.
Enter key (B) Enter the value and return to previous level.
Home key (D) Move to
Operation Mode with a two-second key press.
A
D
Edit
G
Home
B
E
Enter
Escape
H
C
F
Up key (C) Move up the lists.
Escape key (E) Return to original value when editing a parameter value.
Down key (F) Move down the lists.
Key Functions in Operation Mode
Temp Set or display temperature. Lights flash rapidly if editing parameters during menu operation.
Time Set Time. Lights flash rapidly if editing parameters during menu operation.
Your Company Logo
Not Used
Start/Stop Activate, pause or cancel active menu.
Heat
1
Temp
4
2
Time
5
Start/
Stop
3
Up
6
Down
Heat Indicator Light
Lit when heat output is on.
Increment
Start/Stop Indicator Light
Slow flash...Preheating
Rapid flash...Ready
Lit...Cooking
Off...Done
Decrement
Summary of Input/Output Functions
Input 1 Fryer Temperature
→
Input 2 not used
→
Event Input 1 not used
→
Event Input 2 not used
→
Heat
1
Temp
4
Your Company Logo
2
Time
5
Start/
Stop
3
Up
6
Down
→
Output 1 Heat
→
Output 2 not used
→
Event Output 1 not used
→
Event Output 2 Timer Output
→
Output 5 Audible Alarm
Note: For details, see wiring instructions in the Hardware & Software Setup Guide.
9 6 ■ Wa t l o w M
I N I
C
H E F
2 0 0 0 A p p l i c a t i o n 1 9
Configuration Mode Quick Reference
These are the functions, parameters and values included in the Configuration Mode for this application. You must select Application 19 to access them. For directions, see the
Hardware & Software Setup Guide. The Appendix of that guide includes an explanation of all parameters and values.
F unction Parameter Value Your Settings
{Etype} Equipment-Type [appl`] Application Number
[a_Loc] Application Number
Security Lock
[SEtUP] Setup
1 - 28
Yes, No
[melt] Oil Melt Cycle
[T`out] Timer Output
On, Off
No, Yes
[`Ç_Ï`] Temperature Display Format °C or °F
[time] Time Display Format MMM:SS, HH:MM, H:MM:SS
(H=Hours, M=Minutes, S=Seconds)
[Chirp] Key Chirp
[tc```] Thermocouple Type
On, Off
J, K (shown as [````H]), E
DIN, JIS [rtd``] RTD Curve
[tconp] WatCurve TM
Compensation
[Ofst1] Temperature Offset, Channel 1 -99 to 99°F (-55 to 55°C)
[tr`lo] Temperature Range Low
[tr`Hi] Temperature Range High
[ready] Preheat Ready Feature
[rband] Ready Band
[Cloc`] Real Time Clock Display
[plOSS] Power Loss Menu Resume
[al``1] Alarms for channel 1
[aL`P1] Absolute Process Alarm 1
[aLdL1] Low Deviation Alarm 1
[aLdH1] High Deviation Alarm 1
0ºF (-18º C) for RTD inputs
32ºF (0ºC) for tc inputs to [tr`Hi]
[tr`lo] to 1200°F (649°C)
Yes, No
1 to 1200°F (649°C)
Yes, No
Yes, No
None, Dev, Proc, Both
100 to 1200°F (38 to 649°C)
-999 to 0°F (-555 to 0°C)
0 to 999°F (0 to 555°C)
[tHErl] Thermal
[`diag] WatHelp
Diagnostics
19
[tyPE`] Temperature Control Type
[HYSt1] Hysteresis 1
[Pid`U] PID Units
[tune1] Auto-tuning 1
[ProP1] Proportional Band 1
[rSEt1] Reset (integral) Gain 1
[int`1] Integral Gain 1
[rAtE1] Rate (derivative) Gain 1
[dEr`1] Derivative Gain 1
[CYcL1] PID Cycle Time 1
PID, On-Off
1 to 99°F (1 to 55°C)
SI, US on, OFF
1 to 999°F (1 to 555°C)
0.00 to 9.99 repeats/minute
0.00 to 99.99 minutes/repeat
0.00 to 9.99 minutes
0.00 to 9.99 minutes
1 to 60 seconds
Used for equipment troubleshooting and testing. Not used when programming. See the Hardware
& Software Setup Guide.
A p p l i c a t i o n 1 9 Wa t l o w M
I N I
C
H E F
2 0 0 0 ■ 9 7
Auto-tuning Note:
Before auto-tuning Application 19, [teNp1] in the operations menu must first be set to a value that is typical of your application. (See Hardware & Software Setup Guide for information on programming menus.) Then set [tHerl] / [tunE1] to [```on]. After you accept [```on], by pressing “Enter,” the controller will display [`tunE] while auto-tuning is taking place.
The controller will cancel the auto-tuning process if it cannot be completed in 80 minutes. You can cancel the auto-tuning process at any time by pressing either key C or key
D and accepting [``Off], by pressing “Enter,” when it appears.
9 8 ■ Wa t l o w M
I N I
C
H E F
2 0 0 0 A p p l i c a t i o n 1 9
Step 7 Design a Faceplate Overlay
To complete the installation, you must apply a graphic membrane to the front panel of the controller. The following artwork will help you design and create a membrane for this application. For more dimensions and guidelines, see the Hardware & Software
Setup Guide.
Suggested End-user Overlay:
Your Company Logo
Heat
1
Temp
2
Time
4 5
Start/
Stop
3
Up
6
Down
This Prototyping and Training Membrane Overlay will help you with the configuration and programming steps. To order it, see the Ordering Information at the back of this guide.
M INI C HEF 2000
A
D
Edit
Home
G
B
E
Enter
Escape
H
C
F
A p p l i c a t i o n 1 9 Wa t l o w M
I N I
C
H E F
2 0 0 0 ■ 9 9
Step 8 Operate the Controller
Summary of Key Functions in Operation Mode
Key Function
E
F
A
B
C
D
Temp
Time
Increment
Not Used
Start/Stop
Decrement
Startup
Apply power to the fryer and add cooking oil if necessary.
Set the Menu
Set the cooking temperature.
1.
Press the Temp key [teNp1] and then the cooking temperature value will appear on the display.
2.
Press the Up-arrow or Down-arrow key until the value you want appears on the display.
3.
Press the Temp key again.
The cooking temperature has been set.
[`idle] will appear on the display.
M
INI
C
HEF
2000
A
[tENP1]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
[500°F]
M
INI
C
HEF
2000
A
[650°f]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
A
M INI C HEF 2000
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
Set the cooking time.
1.
Press the Time key [tiNE1] and then the cooking time value will appear on the display.
2.
Press the Up-arrow or Down-arrow key until the value you want appears on the display.
3.
Press the Time key again.
The cooking time has been set.
[`idle] will appear on the display.
1 0 0 ■ Wa t l o w M
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H E F
2 0 0 0 A p p l i c a t i o n 1 9
Five Second Timeout
When using the up or down keys to change a value, if you do not press any key for 5 seconds, the controller will automatically be set to the last value on the display and return to [`idle].
Initial Preheat
At power-up, the unit will preheat to the temperature value set in the Configuration
Mode [Etype] / [preHt]. The display will show [Pre-`] [`HEat] followed by oil temperature as the oil heats.
M
INI
C
HEF
2000
A
[`50`f]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
M
INI
C
A
[ready]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
When the unit reaches initial preheat temperature, [Ready] will flash once on the display and an audible tone will sound for 2 seconds. Then [`idle] will appear on the display. If Real Time Clock option is installed and [setUp] / [Cloc`] is set to
[``yes], the time of day will appear on the display.
Preheat
If in the Configuration Mode [SEtUP] / [ready] has been set to yes, the controller will detect temperatures and preheat to operating temperature (above relative set point minus the ready band) as required.
• Activate the manual menu by pressing the Start/Stop key.
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
SLOW
FLASH
[pre-`] [`Heat]
M
INI
C
HEF
2000
A
[100f`]
G H
B C
Edit
D
Accept
E F
RAPID
FLASH
M
INI
C
HEF
2000
A
[ready]
G H
B C
Edit
D
Accept
E F
Exit Back-Up Exit Back-Up
AT OPERATING TEMPERATURE
(PREHEAT CONDITION MET)
If the fryer is not at operating temperature, it will preheat. Meanwhile:
The word [Pre-`] [`Heat] will appear on the display for a few moments. The
Start/Stop key indicator light will flash slowly. The temperature of Channel 1 will be displayed until the operating temperature is reached.
The heat output indicator light - G, just below the display- will light up whenever the controller is calling for heat.
When the fryer is at operating temperature (above relative set point minus the ready band) [ready] will appear on the display and the Start/Stop key indicator light will flash rapidly. You are now ready to cook with the active menu.
If the fryer is at operating temperature, the display goes directly to [ready] without indicating preheat or temperature.
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The Melt Cycle
To avoid burning congealed oil (shortening), a slow heating action may be necessary. If this is desired, be sure that in the Configuration Mode [etype] / [melt] has been set to [```on]. Then, when the oil temperature is below 212 °F the heat output will be limited to 10% of full power. This reduces the chance of burning congealed oil while it is heating.
Run a Menu (with preheat feature)
This procedure describes how to run an active menu when the preheat feature is active
— in other words, when the [ready] parameter in the [setUp] function of the
Configuration Mode is set to [``yes] .
1.
Set the menu as shown earlier.
2.
With [`idle] or time of day on the display, press the Start/Stop key.
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
SLOW
FLASH
[pre-`] [`Heat]
M
INI
C
HEF
2000
A
[100f`]
G H
B C
Edit
D
Accept
E F
RAPID
FLASH
M
INI
C
HEF
2000
A
[ready]
G H
B C
Edit
D
Accept
E F
Exit Back-Up Exit Back-Up
AT OPERATING TEMPERATURE
(PREHEAT CONDITION MET)
If the menu’s preheat condition has not been met, the fryer will preheat until
[Ready] appears on the display. If the fryer is at operating temperature [Ready] will immediately appear on the display.
key (indicated be the flashing red light). The Start/Stop indicator light will light up and time will count down on the display.
Edit
D
Exit
M
INI
C
HEF
2000
A
[ready]
G H
B C
Accept
E
Back-Up
F
RAPID FLASH
Edit
D
Exit
M
INI
C
HEF
2000
A
[`0009]
G H
B C
Accept
E
Back-Up
F
STEADY
ON
M INI C HEF 2000
A
[``EnD]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
RAPID FLASH
M INI C HEF 2000
A
[`idle]
G H
B C
Edit
D
Accept
E F
Exit Back-Up
4. When the cooking cycle is finished [``End] will appear on the display and an audible tone will be emitted. The menu key indicator light will flash rapidly. You can acknowledge and silence the tone by pressing the active menu key or it will time out in 2 seconds and go into idle.
5.
Remove the food from the fryer. The controller will continue to regulate to the last set point.
6. To repeat cooking, repeat steps 1 through 6.
Run a Menu (without preheat feature)
This procedure describes how to run a menu when the preheat function is inactive —
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that is, when the [Ready] parameter in the [SetUp] function of the Configuration
Mode is set to [```no] — and initial preheat power-up has been completed.
1.
Set the menu as shown earlier.
2.
With [`idle] or time of day on the display, press the Start/Stop key
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
STEADY
ON
INI
C
HEF
2000
A
[`0009]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
RAPID FLASH
M
INI
C
HEF
2000
A
[``EnD]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
M
INI
C
HEF
2000
A
[`idle]
G H
B C
Edit
D
Exit
Accept
E
Back-Up
F
The Start/Stop will light up and then time will count down on the display.:
5. When the cooking cycle is finished [``End] will appear on the display and an audible tone will be emitted. The menu key indicator light will flash rapidly. You can acknowledge and silence the tone by pressing the active menu key or it will time out in 1 to 20 seconds and go into idle.
6.
Remove the food from the fryer. The controller will continue to regulate at the last set point. The menu indicator light will flash slowly.
7. To repeat cooking, repeat steps 1 through 5.
Adjust a Menu While Cooking
You can adjust the temperature and time settings during the cooking and hold sequences by performing the actions shown under “Set the Menu” earlier in this section.
Changes can be made to temperature and time only during the portion of the cooking sequence in which they are active. For example: a change to the cooking temperature
[tENP1] can be made only when the cooking temperature is being run during the cooking sequence.
Temperature changes made while cooking are saved and become part of the permanent menu. Time changes are not saved and do not become part of the permanent menu.
Cancel a Menu
Canceling the menu stops controller operation completely. The controller does not maintain set point temperatures or run time. Users may cancel the menu in order to run another one, to stop menu operation for any reason, or when preparing to shut off the fryer.
• Press the Start/Stop key for 2 seconds.
Heat outputs will switch off. Heat output indicator lights will switch off. The display presents [`idle] or the time of day will appear on the display.
Change or Restart Menus
1.
Set a menu as shown earlier.
2.
Press the Start/Stop key.
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Timer Output
If [Etype]] / [T`OUt]] in the Configuration Mode is set to [``yes], when time is counting down Event Output 2 is on. It is off during [Pause], [`Idle] or [Hold].
Temperature Alarms
The controller will alert you to temperature alarm conditions if they occur. If an alarm occurs, take action as determined by your supervisor. See the Appendix in the Hardware
& Software Setup Guide for a Troubleshooting Chart and a summary of temperature alarms.
Errors
The controller will alert you to errors if they occur. Errors are critical problems that shut down the unit. If an error occurs, an error message will appear on the display. You should switch off the power and call for service.
See the Appendix in the Hardware & Software Setup Guide for a Troubleshooting Chart and a summary of errors.
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Specifications
(1032)
Control Mode
• Single and dual heat channels, PID or on/off.
1
• Microprocessor-based, programmable, reverse-acting control outputs.
• User-selectable embedded application software defines operation of display, keys, inputs, outputs, timing action.
• One-step auto-tuning, WatHelp diagnostics, WatCurve temperature compensation.
Agency
• CE approved:
89/336/EEC Electromagnetic Compatibility Directive
-EN 50081-1: Emissions
-EN 50082-1: Immunity
73/23/EEC Low-Voltage Directive
-EN 60730-1 and EN 60730-2-9: Safety
• NSF Listed, Criteria 2.
5
• AGA: UL tested to AGA standard Z21.23, UL File
#E43684 .
• UL and C-UL recognized, UL 197, 873, 991 and CSA standard C22.2-24, File # E43684.
Operator Interface
• Membrane overlay, contamination and water resistant,
(supplied by customer).
• LED display, 5-digit, 0.56 in high, red.
• Displays times, temperatures, user prompts and diagnostic codes.
• User-selectable time and temperature display formats.
• Temperature display formats—˚F or ˚C.
• Time display formats—H:MM:SS, HH:MM, or MMM:SS.
• 8 discrete indicator LEDs, red.
• 6 tactile feedback keys.
• Menu-driven operation and manual modes available.
• WatHelp diagnostics.
• Real-time clock option displays time of day.
Accuracy
• Calibration accuracy and sensor conformity
2
: ± 2.0°F for Type J thermocouple and RTD, ± 0.35% of span for
Type K and E thermocouples, ±1 LSD, 77°F ± 5°F ambient and rated line voltage of ±10%.
• Accuracy span: 1000°F (540°C) minimum.
• Temperature stability: ± 0.15˚F/ ˚F (0.15˚C/˚C) change in ambient typical.
Sensors / Inputs
• Contact inputs, TTL compatible with internal pull-up resistor, two available.
• Thermocouple,
3 software selectable Type J, K or E,
32 to 1200°F. (Dual-channel applications require at least one ungrounded thermocouple).
• RTD,
3
2- or 3-wire, platinum, 100, 500, 1000
Ω
, at 0°C, software selectable DIN or JIS curves, 0 to 1200°F
(3-wire will function as 2-wire).
• Input A / D resolution: 15 bit.
Output Options
• Solid-state relay, 0.4A, with or without contact suppression.
• Switched dc signal, 4.5V to 5.25V, 30mA maximum output, minimum load resistance > 150
Ω
, non-isolated.
S p e c i f i c a t i o n s
Audible Output Options
• Switched dc signal, 4.5V to 5.25V, 30mA maximum output, minimum load resistance > 150
Ω
, non-isolated.
• Internal audible alarm, 75dB at 10 cm.
Connectors
• Sensor Input Terminal Strip
4
: RIACON, 6-position, quick-connect.
• Power Supply & Input / Output Terminal
4
: AMP,
15-position, quick-connect.
Power / Line Voltage
• 20.4 to 26.4V
Å (ac), 47 to 63Hz.
• 15VA maximum.
• For CE applications, input power must be limited to
15W external to the control.
• Program retention upon power failure via non-volatile memory.
• Battery / real-time clock option: 6-year lithium battery, provides power backup upon power failure, operation resumption after power recovery, ability to display time of day.
Operating Environment
• 32 to 176°F (0 to 80°C), 0 to 90% RH, non-condensing.
Storage Temperature
• -40 to 176°F (-40 to 80°C).
Mechanical
• Case: polycarbonate Lexan with adjustable mounting collar (vertical or horizontal orientation), designed for mounting on 16-, 18-, 20- and 22-gauge panels.
• Internal panel mounting requires a specified panel cutout and four #6-32 studs or equivalent.
• Overall width x height x depth: horizontal - 4.13 in x
3.25 in x 2.00 in; vertical - 3.25 in x 4.13 in x 2.00 in
(Assumes mating connectors are attached. Does not include wire bundle space requirements.).
• Vibration: 2g, 10 to 150Hz, applied in any one of three axes.
• Weight: 6.50oz maximum.
Program Storage
• All non-embedded user and factory programs are stored in non-volatile memory. Can be changed by reprogramming.
Sample/Update Rates
• 1 input: 4Hz.
• 2 inputs: 4Hz.
• PID: 1Hz.
• Control outputs: 100Hz.
• Display: 10Hz.
1
2
The M
INI
C
HEF
2000 controller is to be used in systems with an external high temperature limiting device.
Thermocouple lead resistance of 200
Ω causes < 1°C error. RTD, 22 gauge wire will not contribute more than 0.086°F error / ft.
3
4
5
Dual channel applications require either two thermocouple sensors or two identical RTD sensor types.
For mating connector information, see Ordering Information
Accessory section.
Certified for thermometer accuracy (oven and hot food holding applications from 32°F to 60°F) when used with RTD or type J thermo couple probes.
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Ordering Information
(1033)
M INI C HEF ™ 2000
Cooking controller with numerous food equipment application software sets, single and dual channel on/off or PID temperature regulation, timer and machine-function control, microprocessorbased, programmable, auto-tuning,
WatCurve™, WatHelp diagnostics,
24V Å (ac) power input, agency approved, flush mounted (membrane faceplate supplied by customer).
F 2 H A - _ _ _ 1 - _ _ A A
Inputs
1 = Dual thermocouple, Type J, K or E
2 = Dual RTD, platinum, 100
Ω
, curve selectable
3 = Dual RTD, platinum, 500
Ω
, curve selectable
4 = Dual RTD, platinum, 1000
Ω
, curve selectable
Note: All models include two event inputs, switched dc logic signal, non-isolated.
Output Number 1
1 = Switched dc, 5V nominal, 30mA, non-isolated
2 = Solid-state relay, Form A, 0.4A, without RC suppression
3 = Solid-state relay, Form A, 0.4A, with RC suppression
Output Number 2
1 = Switched dc, 5V nominal, 30mA, non-isolated
2 = Solid-state relay, Form A, 0.4A, without RC suppression
3 = Solid-state relay, Form A, 0.4A, with RC suppression
Event Outputs 1 and 2
1 = 2 event outputs, switched dc, 5V nominal,
30mA, non-isolated
Battery and Real-time Clock
0 = None
1 = Includes battery and real-time clock
Audible Alarm
0 = Alarm signal available at connector, switched dc, 5V nominal, 30mA, non-isolated
1 = Internal alarm included
Software
AA = Standard Food Equipment Application
Software Set
XX = Custom Set-up parameters or Made-To-Order custom software. Consult your local Watlow
Sales Engineer. Code number assigned by factory.
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Ordering Information: Part Numbers & Accessories
M
INI
C
HEF
2000 Accessories
0836-0442-0000 Sensor Input Mating Connector,
(RIACON #31007106), 6-position, quick-connect terminal, screw connection for 28-14 AWG wires, tighten to 7 in/lb
A001-0298-0000 Power Supply and I / O Mating
Connector Kit. Includes:
– 1 AMP #1-640523-0, 15-position, quick-connect terminal
– 15 AMP #641300-1 crimp pins
0238-0679-0000
0830-0479-0000
A001-0249-0001
A001-0249-0002
Prototyping & Training Membrane
Overlay, adhesive-backed,
4.75 in x 4.75 in
Prototyping EPROM Extraction Tool,
AMP #821980-1
120V Å to 24V Å (ac), stepdown transformer, class 2, quick-connect terminals included
208 / 240 V Å to 24 V Å (ac), stepdown transformer, class 2, quickconnect terminals included
Recommended Sources of Supply for Miscellaneous Items
DURA-TECH, Inc.
LaCrosse, WI
(608) 781-2570
• Custom Membrane Faceplates
M
INI
C
HEF
2000 Documentation
WMC2-XUGN-0000
WMC2-XADN-0000
WMC2-XTDN-0000
WMC2-XSGN-0000
WMC2-XAGN-0001
WMC2-XAGN-0002
WMC2-XAGN-0003
WMC2-XAGN-0004
WMC2-XAGN-0005
WMC2-XAGN-0006
WMC2-XAGN-0007
The Complete M
INI
C
HEF
2000 User Guide
The Complete M INI C HEF
2000 User Guide on CD
M INI C HEF 2000 Tutorial
Disk
Hardware & Software
Setup Guide
Cook-&-Hold Oven
Application Guide
Convection Oven
Application Guide
Deepfat Fryer Application
Guide
Griddle Application Guide
Timer Application Guide
Shelf-Timer Application
Guide
Rotisserie Oven
Application Guide
AMP, Inc.
Harrisburg, PA
1-800-522-6752
RIA Electronic, Inc.
Eatontown, NJ
(908) 389-1300
• Prototyping EPROM Extraction
Tool Part No. 821980-1
• Pin Crimping Hand Tools
Part No. 90325-1 or 58514-1
• Pin Extraction Hand Tool
Part No. 455822-2
• RIACON Connectors
O r d e r i n g I n f o r m a t i o n Wa t l o w M
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C
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Watlow Controls
Watlow Controls is a division of Watlow Electric Mfg. Co., St. Louis, Missouri, a manufacturer of industrial electric heating products since 1922. Watlow begins with a full set of specifications and completes an industrial product that is manufactured totally inhouse, in the U.S.A. Watlow products include electric heaters, sensors, controls and switching devices. The Winona operation has been designing solid state electronic control devices since 1962, and has earned the reputation as an excellent supplier to original equipment manufacturers. These OEMs depend upon Watlow Controls to provide compatibly engineered controls that they can incorporate into their products with confidence. Watlow Controls resides in a 100,000-square-foot marketing, engineering and manufacturing facility in Winona, Minnesota.
Technical Assistance
If you encounter a problem with your Watlow controller, refer to the Troubleshooting
Chart in this guide. Also review all of your configuration information for each step of the setup to verify that your selections are consistent with your applications.
If the problem persists after checking all the steps, you can get technical assistance by calling Watlow Controls at (507) 454-5300, between 7 a.m. and 5 p.m. CST, and asking for an applications engineer. When you call have the following information on hand: the controller’s part number, date code, serial number, software revision number, and application number. Much of this information is available on the controller case. All of this information is also available via the M INI C HEF 2000 main display by accessing the
WatHelp Diagnostics Function under [`diag] in the Configuration Mode.
We Value Your Feedback
Your comments and suggestions on this manual are welcome. Please send them to,
Technical Writer, Watlow Controls, 1241 Bundy Blvd., P.O. Box 5580, Winona, MN
55987-5580 or call (507) 454-5300 or fax (507) 452-4507.
Contact
• Phone: (507) 454-5300.
• Fax: (507) 452-4507.
• For technical support, ask for an Applications Engineer.
• To place an order, ask for Customer Service.
• To discuss a custom option, ask for the M
INI
C
HEF
2000 Product Manager.
Warranty
The M
INI
C
HEF
2000 is warranted to be free of defects in material and workmanship for
36 months after delivery to the first purchaser for use, providing that the unit has not been misapplied. Since Watlow has no control over its use, or misuse, we cannot guarantee against failure. Watlow's obligations hereunder, at Watlow's option, are limited to replacement or refund of purchase price of a unit which upon examination proves to be defective within the warranty period. This warranty does not apply to damage resulting from transportation, alteration, misuse, or abuse.
Returns
• Call or fax Customer Service for a Return Material Authorization (RMA) number before returning a control.
• Put the RMA number on the shipping label, and also on a description of the problem.
• 20% of net price restocking charge applies to all standard units returned to stock.
Note: All documentation of the M
INI
C
HEF
2000 is subject to change without notice.
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Watlow M
INI
C
HEF
™ 2000 Deepfat Fryer Applications Guide
Watlow Controls, 1241 Bundy Blvd., P.O. Box 5580, Winona, MN U.S.A. 55987-5580 Phone: (507) 454-5300, Fax: (507) 452-4507
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Table of contents
- 3 Automatic Deepfat Fryer with Autolift Control
- 25 Manual Deepfat Fryer with Autolift Control
- 37 Pressurized Automatic Deepfat Fryer
- 57 Pressurized Manual Deepfat Fryer
- 67 Automatic Deepfat Fryer
- 97 Manual Deepfat Fryer
- 108 Ordering Information
- 37 Introduction to Application
- 39 Configuration Mode Quick Reference
- 40 Program Mode Quick Reference
- 41 Step 7 Design a Faceplate Overlay
- 42 Step 8 Operate the Controller
- 62 Introduction to Application
- 64 Configuration Mode Quick Reference
- 65 Program Mode Quick Reference
- 66 Step 7 Design a Faceplate Overlay
- 67 Step 8 Operate the Controller
- 67 Introduction to Application
- 69 Configuration Mode Quick Reference
- 70 Program Mode Quick Reference
- 71 Step 7 Design a Faceplate Overlay
- 72 Step 8 Operate the Controller