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High Temperature Oven
Model
DR 200
Instruction Manual
- First Edition -
z
Thank you for purchasing "High Temperature
Oven, DR200" of Yamato Scientific Co., Ltd. z
To use this unit properly, read this "Instruction
Manual" thoroughly before using this unit.
Keep this instruction manual around this unit for referring at anytime.
WARNING!:
Carefully read and thoroughly understand the important warning items described in this manual before using this unit.
Yamato Scientific Co., LTD.
This paper has been printed on recycled paper.
Contents
Cautions in Using with Safety................................................................ 1
•
•
•
Explanation.................................................................................................................... 1
Table of Illustrated Symbols .......................................................................................... 2
Fundamental Matters of "WARNING!" and "CAUTION!" ............................................... 3
Before Using this unit ............................................................................. 4
•
Requirements for Installation......................................................................................... 4
Description and Function of Each Part ................................................. 9
•
•
•
Main Unit ....................................................................................................................... 9
Control Panel............................................................................................................... 10
Characters of the Controller ........................................................................................ 11
Operation Method ................................................................................. 12
•
•
•
•
•
•
•
•
•
Operation Mode and Function List .............................................................................. 12
Operation Mode, Function Setting Key, and Characters ............................................. 14
Setting of Overheating Prevention Device .................................................................. 15
Fixed Temperature Operation...................................................................................... 16
Quick Auto Stop Operation .......................................................................................... 17
Auto Stop Operation .................................................................................................... 18
Auto Start Operation.................................................................................................... 20
Program Operation...................................................................................................... 22
Other Functions........................................................................................................... 29
Handling Precautions ........................................................................... 30
Maintenance Method............................................................................. 32
•
Daily Inspection and Maintenance .............................................................................. 32
Long storage and disposal................................................................... 33
•
When not using this unit for long term / When disposing ............................................ 33
In the Event of Failure… ....................................................................... 34
•
•
Safety Device and Error Code..................................................................................... 34
Trouble Shooting ......................................................................................................... 35
After Service and Warranty .................................................................. 36
Specification .......................................................................................... 37
Wiring Diagram...................................................................................... 38
Replacement Parts Table ...................................................................... 39
Reference............................................................................................... 40
•
List of Dangerous Substances .................................................................................... 40
Explanation
Cautions in Using with Safety
MEANING OF ILLUSTRATED SYMBOLS
Illustrated Symbols
Various symbols are used in this safety manual in order to use the unit without danger of injury and damage of the unit. A list of problems caused by ignoring the warnings and improper handling is divided as shown below.Be sure that you understand the warnings and cautions in this manual before operating the unit.
WARNING!
If the warning is ignored, there is the danger of a problem that may cause a serious accident or even fatality.
CAUTION!
If the caution is ignored, there is the danger of a problem that may cause injury/damage to property or the unit itself.
Meaning of Symbols
This symbol indicates items that urge the warning (including the caution).
A detailed warning message is shown adjacent to the symbol.
This symbol indicates items that are strictly prohibited.
A detailed message is shown adjacent to the symbol with specific actions not to perform.
This symbol indicates items that should be always performed.
A detailed message with instructions is shown adjacent to the symbol.
1
Table of Illustrated Symbols
Warning
Cautions in Using with Safety
Warning, generally
Caution
Warning, high voltage
Warning, high temperature
Warning, drive train
Warning, explosive
Caution, generally
Caution, electrical shock
Caution, scald
Caution, no road heating
Caution, not to drench
Caution, water only
Prohibit
Caution, deadly poison
Prohibit, generally
Compulsion
Prohibit, inflammable
Prohibit, to disassemble
Prohibit, to touch
Compulsion, generally
Compulsion, connect to the grounding terminal
Compulsion, install on a flat surface
Compulsion, disconnect the power plug
Compulsion, periodical inspection
2
Cautions in Using with Safety
Fundamental Matters of "WARNING!" and "CAUTION!"
WARNING!
Do not use this unit in an area where there is flammable or explosive gas
Never use this unit in an area where there is flammable or explosive gas. This unit is not explosion-proof. An arc may be generated when the power switch is turned on or off, and fire/explosion may result. (Refer to page 40 "List of Dangerous Substances".)
Always ground this unit
Always ground this unit on the power equipment side in order to avoid electrical shock due to a power surge.
If a problem occurs
If smoke or strange odor should come out of this unit for some reason, turn off the power key right away, and then turn off the circuit breaker and the main power. Immediately contact a service technician for inspection. If this procedure is not followed, fire or electrical shock may result. Never perform repair work yourself, since it is dangerous and not recommended.
Do not use the power cord if it is bundled or tangled
Do not use the power cord if it is bundled or tangled. If it is used in this manner, it can overheat and fire may be caused.
Do not process, bend, wring, or stretch the power cord forcibly
Do not process, bend, wring, or stretch the power cord forcibly. Fire or electrical shock may result.
Substances that can not be used
Never use explosive substances, flammable substances and substances that include explosive or flammable ingredients in this unit. Explosion or fire may occur. (Refer to page 40 "List of Dangerous
Substances".)
Do not disassemble or modify this unit
Do not disassemble or modify this unit. Fire or electrical shock or failure may be caused.
Do not touch high-temperature parts
The inside of the body or the door may become hot during and just after operation. It may cause burns.
CAUTION!
During a thunder storm
During a thunderstorm, turn off the power key immediately, then turn off the circuit breaker and the main power. If this procedure is not followed, fire or electrical shock may be caused.
3
Before Using this unit
Requirements for Installation
WARNING!
1. Always ground this unit
•
Be sure to connect the earth wire (the green cable of power cord) to the grounding conductor or ground terminal to prevent accidents caused by electric leakage.
•
Do not connect the earth wire to gas or water pipes. If not, fire disaster may be caused.
•
Do not connect the earth wire to the ground for telephone wire or lightning conductor. If not, fire disaster or electric shock may be caused.
•
Do not use a branching receptacle, which may cause the heat generation.
2. Choose a proper place for installation
•
Do not install this unit in a place where:
♦
Rough or dirty surface.
♦ Flammable gas or corrosive gas is generated.
♦ Ambient temperature exceeds 35 ° C.
♦ Ambient temperature fluctuates violently.
♦
There is direct sunlight.
♦ There is excessive humidity and dust.
♦
There is a constant vibration.
•
Install this unit on a stable place with the space as shown below.
The exhausted opening is provided at the top surface of the unit. Keep away from it during operation.
More than 30cm
More than
30cm
Main Unit
More than
30cm
Front side
4
Before Using this unit
Requirements for Installation
3. Do not use this unit in an area where there is flammable or explosive gas
(Refer to page 40 "List of Dangerous Substances".)
•
Never use this unit in an area where there is flammable or explosive gas.
This unit is not explosion-proof. An arc may be generated when the power switch is turned ON or OFF, and fire/explosion may result.
•
Never use explosive substances, flammable substances and substances that include explosive or flammable ingredients in this unit.
Explosion or fire may occur.
Flammable substance
5
Before Using this unit
Requirements for Installation
4. Do not modify
•
Modification of this unit is strictly prohibited. This could cause a failure.
5. Installation on horizontal surface
•
Set this unit to the flattest place. Setting this unit on rough or slope place could cause the vibration or noise, or cause the unexpectible trouble or malfunction.
Do not modify To the flattest place
CAUTION!
6. Do not make an overload
•
The withstand load of shelf is 15kg
( uniform load
)
Set the samples apart each other.
7. Do not set samples in close formation
•
The temperature in furnace cannot be controlled if too much samples are set there. Make sure to use the shelf and set samples apart each other so as to make the free space of 30% or more to the furnace to acquire accuracy of temperature.
Samples
Shelf
15Kg
Make the free space of 30% or more
6
Before Using this unit
Requirements for Installation
8. Choose a correct power distribution board or receptacle
•
Choose a correct power distribution board or receptacle that meets the unit’s rated electric capacity.
Electric capacity:
DR200: 100V AC, 14A
NOTE)
There could be the case that the unit does not run even after turning ON the power. Inspect whether the voltage of the main power is lowered than the specified value, or whether other device(s) uses the same power line of this unit. If the phenomena might be found, change the power line of this unit to the other power line.
9. Before/after installing
•
It may cause injure to a person if this unit falls down or moves by the earthquake and the impact. etc..To prevent, take measures that the unit cannot fall down, and not install to busy place.
•
Touching the unit may cause a burn during and just after the operation. To prevent, take measures that putting up a notice of operating etc..
10. Setting of the shelf and sample
•
Two shelves are attached on the product. Set them in place in furnace correctly.
•
The temperature of bracket board and its adjacence is usually higher than the setting temperature because a heater is provided behind it, which may cause burn of sample or fire disaster if a sample contacts with the board. Be sure to provide sufficient space between the bracket board and samples to prevent such accidents.
Heater
Bracket board
Never use explosive substances, flammable substances and substances that include explosive or flammable ingredients in this
7
Before Using this unit
Requirements for Installation
11. Handling of power code
•
Do not entangle the power cord. This will cause overheating and possibly a fire.
•
Do not bend or twist the power cord, or apply excessive tension to it. This may cause a fire and electrical shock.
•
Do not lay the power cord under a desk or chair, and do not allow it to be pinched in order to prevent it from being damaged and to avoid a fire or electrical shock.
•
Keep the power cord away from any heating equipment such as a room heater. The cord's insulation may melt and cause a fire or electrical shock.
•
If the power cord becomes damaged (wiring exposed, breakage, etc.), immediately turn off the power at the rear of this unit and shut off the main supply power. Then contact your nearest dealer for replacement of the power cord. Leaving it may cause a fire or electrical shock.
•
Connect the power plug to the receptacle which is supplied appropriate power and voltage.
12. Before starting operation...
•
Foreign odor and/or smoke presents at the beginning of the operation because the additive
(natural rubber) used as door packing and the insulation of the unit heats up. Bake inside the unit without samples at high temperature in a well-ventilated place to reduce odor and lost smoke before starting operation.
8
Main Unit
Front view
Door
Description and Function of Each Part
Door handle
Rear view
Production plate
Control panel
Exhausted opening
Main switch
(Earth leakage breaker)
Power cord
9
Description and Function of Each Part
Control Panel
⑧
⑨
⑩
⑪
⑫
⑬
⑭
⑮
⑯
POWER
⑰
③ ①
②
⑱
④
⑤
①
START/STOP
:
⑦
⑥
Starts/stops the operation.
② ▲▼
Key
:
③
ENTER
:
Uses for rising UP/lowering DOWN the setting value.
Settles the inputted value.
④
FIXED Key
:
Chooses the fixed temperature operation.
⑤
TIMER
:
Chooses the timer operation (Quick Auto Stop/Auto Stop/Auto
Start).
Chooses the program operation or program creation mode.
⑥
PROGRAM
:
⑦
SUBMENU
:
Uses for setting the overheating prevention temperature, calibration offset temperature, key lock function, or program repeat function.
Lights while the heater works.
⑧
HEATER
:
⑨
ALARM
:
Lights up when an error occurs. (Buzzer sounds simultaneously.)
⑩
⑪
⑫
⑬
⑭
⑮
AUTO STOP Lamp
Measurement Temperature
Display
:
Setting Temperature
Display
:
:
AUTO START Lamp
FIXED
PROGRAM
Lamp
:
:
:
⑯
Overheating Prevention
Temperature Display
:
Blinks while setting quick auto stop timer or auto stop timer.
Lights while quick auto stop timer or auto stop timer is running.
Blinks while setting auto start timer.
Lights while auto start timer is running.
Blinks while setting fixed temperature operation.
Lights while fixed temperature operation is running.
Blinks while setting program operation.
Lights while program operation is running.
Displays the measured temperature, setting character, alarm information.
Displays the setting temperature, setting value for timer mode, remaining time.
Displays the setting temperature for overheating prevention device.
⑰
Power Switch
:
(Earth leakage breaker)
Turns ON/OFF the main power.
⑱
Electric leak testing button
:
Checks the breaker’s condition.
10
Description and Function of Each Part
Characters of the Controller
The characters VS4 controller shows are as follows:
Character Identifier Name
FiX
Fixed Temperature
Setting Mode
Purpose
Used for starting the fixed temperature operation.
Sv
Temperature Setting
Used for setting the temperature.
AStP
AStr
Timer Setting Mode
Display
Timer Setting Mode
Display
Represents the setting of quick auto stop or auto stop operation.
Represents the setting of auto start operation.
tim
Time Setting
Used for setting the time.
PrG3
Program Type
Used for choosing program type from 1 to 3.
(Refer to Page 22 " Program Operation".)
PAt
End
Sv-1
Program Pattern
Time Up
Program Temperature
Setting
Used for choosing program pattern. (Refer to
Page 22 " Program Operation".)
Displays when the timer operation is completed or while inputting number of program steps. (Refer to Page 22 " Program
Operation".)
Used for setting the temperature for each step in the program. (Sv-1 to Sv-30 is shown.)
t-1
Program Time Setting
Used for setting the time for each step in the program. (t-1 to t-30 is shown.)
PS-3
Pc-2 cAL oH
Step Number to be
Repeated
Repeating Times
Calibration Offset
Setting
Overheating Prevention
Setting
Used for choosing the step number to be repeated under the program operation with repeat function. (Refer to Page 26 " Use program repeat function".)
Used for setting the repeating times under the program operation with repeat function.
(Refer to Page 26 " Use program repeat function".)
Used for inputting the calibration offset temperature. (Refer to Page 29 "Other
Function".)
Used for setting temperature for overheating prevention device. (Refer to Page 15 "Setting of Overheating Prevention Device ".)
LocK
Key Lock
Locks the keys on control panel to protect from unnecessary operation. (Refer to Page
29 "Other Function".)
* Also refer to Page 14 "Operation Mode, Function Setting Key, and Characters".
11
Operation Method
Operation Mode and Function List
All the operation mode of this unit is as follows;
No. Name
1.
Fixed Temperature
Operation
Description
Pressing the FIXED TEMP key enters into the fixed temperature operation setting mode.
Pressing it again enters into the temperature setting mode.
The "
▲▼
" are used to set temperature.
Pressing the START/STOP key starts or stops operation.
Page
16
2.
Quick Auto Stop
Operation
3. Auto Stop Operation
4. Auto Start Operation
This operation is used to specify the period up to automatic stop during operation.
The period up to operation stop can be set by pressing the
TIMER key during fixed temperature operation.
The "
▲▼
" are used to set the time.
Pressing the START key starts the quick auto stop operation, activates the timer function and stops the operation automatically after specified period.
This operation is used to specify the automatic stop time in the fixed temperature operation.
Pressing the TIMER key displays "AS t p".
The setting temperature "SV" can be set by pressing the
ENTER key.
The operation time "tim" can be set by pressing it again.
Pressing the START/STOP key starts the auto stop operation.
This operation is used to specify the period up to automatic start after power on.
Pressing the TIMER key displays "AS t r".
The setting temperature "SV" can be set by pressing the
ENTER key.
The operation time "tim" can be set by pressing it again.
Pressing the START/STOP key starts the auto start operation.
This operation is used to change the temperature according to the setting temperature and time.
Pressing the PROGRAM key displays "PrG1".
Press it again to select the program mode.
Press the ENTER key to select the pattern "PAt". Press the ENTER key to display "End". Input the number of patterns to be used.
Input the temperature and time of patterns "SV-n" and "t-n" respectively.
17
18
20
22
NOTE) This unit is impossible to be changed the mode during the operation. If the mode requires to be changed, stop the operation.
12
Operation Method
Operation Mode and Function List
The operation function of this unit is as follows;
No. Name
Auto overheating
prevention function
Description
This function is set to be automatically activated
(auto reset) when the temperature exceeds the setting temperature by 12
℃
.
Page
1.
3.
Overheating
prevention
function
Overheating
prevention device
2. Calibration offset function
Overheating prevention
temperature calibration
function
4. Recovery at power failure
5. Setting value locking
Though the device shares power source, display, and key input with the controller, it has independent temperature measurement circuit,
CPU, sensor and output circuit. Overheating prevention temperature can be set using the operation panel.
The unit stops operation when the device is activated. The unit starts operation again when the POWER switch is pressed again (manual reset).
This calibration offset function is for calibrating the difference occurred between the required in- furnace temperature and control temperature
(sensor temperature) of the controller. This unit can be calibrated toward either plus side or minus side of the whole temperature range.
The temperature of overheating prevention device is automatically corrected when the temperature of controller is collected.
The unit starts operation with the same condition as just before power failure if it occurs during operation. Press the START/STOP key to start the unit again.
This function locks the established operation status.
It can be set and cancelled with the SUBMENU key.
15
29
-
-
29
13
Operation Method
Operation Mode, Function Setting Key, and Characters
The operation mode setting and function setting use the key operation and characters show in the following figure.
14
Operation Method
Setting of Overheating Prevention Device
The unit has the overheating prevention device (manual reset) that consists of independent temperature measurement circuit, CPU, sensor and output circuit (it shares power source, display, and key input with the controller) in addition to the automatic overheating prevention function
(auto reset) in the controller.
Setting range/function
The unit has failsafe functions against overheating. One of them is built in the controller and previously set at factory shipment so to be automatically activated when the temperature exceeds the setting temperature of temperature controller by 12
℃
, where the heater repeats on and off.
The other is united with the controller, which can be set by operating the keys on the controller.
The setting range of latter is from 0
℃
to 1300
℃
.
In case the temperature in furnace exceeds the setting temperature of controller to reach to that of overheating prevention device, the circuit is shut off and "Er19" is displayed with blinking on the screen of controller with buzzer sound.
If the device is once activated,"Er19"continues to be displayed until the power is newly turned on.
Temperature setting procedure 1. Turn on the power (turn on the breaker in front)
•
The default value is displayed for about four seconds after turning on the power. The screen then displays the initial setting. The current temperature in furnace, operation mode character and setting temperature of overheating prevention device are displayed on respective screens.
2. Set the temperature for overheating prevention
①
Press the SUBMENU key.
②
Press the "
▼ ▲
" several times to select the setting character of overheating prevention temperature "OH".
③
Press the ENTER key. The current setting temperature is displayed with blinking on the setting temperature screen.
Note:
To prevent improper operation, set the value 10
℃
or more over the setting temperature of controller.
④
Select the value using the "
▼ ▲
"and then press the
ENTER key. This completes the setting.
Notes:
•
The standard setting temperature of device is "the maximum setting temperature of unit plus
10
℃
" or "setting temperature plus 10
℃
". If the unit performs improper operation, increase it
5 to 10
℃
more.
•
The setting range of overheating prevention device is from 0
℃
to 1300
℃
. Improper setting of temperature may cause inoperative of unit, malfunction of device, e.g. it is activated during increasing in temperature in furnace, or unexpected accidents such as fire disaster. To prevent such matters, set a proper value.
The temperature is set to 710
℃
at factory shipment. Do not set the value larger than it.
•
In some case, the overheating prevention device is possible to be activated by mistake when its yield temperature is set to around room temperature.
•
The purpose of overheating prevention device is to protect the unit from overheating. It does not intend to protect the samples, or to protect them from the accident caused by the use of explosive or inflammability.
15
Operation Method
Fixed Temperature Operation
Fixed temperature operation procedure
1. Turn on the power (turn on the breaker in front)
The default value is displayed for about four seconds after turning on the power. The screen then displays the initial setting. The current temperature in furnace, operation mode character and setting temperature of overheating prevention device are displayed on respective screens.
Measurement temperature screen:
Displays the current temperature in furnace.
Setting temperature screen:
Displays the operation mode character. (Refer to Page 13)
Overheating prevention screen:
Displays the setting temperature of overheating prevention device
2. Select the operation mode
•
Press the FIXED TEMP key to display "FIX", which indicates the fixed temperature operation, on the center display screen.
3. Set the temperature
•
Press the FIXED TEMP key again.
•
The setting temperature screen displays the character "SV" which indicates the temperature setting. Also it displays the current setting temperature with blinking. The FIXED TEMP lamp blinks, too.
•
Set the temperature by pressing the "
▼▲
".
4. Start operation
•
Press the orange START/STOP key for about one second. The unit starts operation and the blinking FIXED TEMP lamp lights on.
5. Stop operation
•
Press the orange START/STOP key for about one second. The unit stops operation and the FIXED TEMP lamp lights off. The screen returns to the initial setting screen.
To correct or check setting…
Press the FIXED TEMP key again to correct or check the setting.
Changing the setting temperature during operation is also possible by pressing the FIXED TEMP key.
16
Operation Method
Quick Auto Stop Operation
Quick auto stop
operation procedure
This operation is used to specify the period up to automatic stop, i.e., sets the auto stop timer during operation.
1. Set the time up to stop during fixed temperature operation
•
Check that the FIXED TEMP lamp lights on and that the unit is under operation.
•
Press the TIMER key.
•
The measurement temperature display screen displays the character "tim", which indicates the timer setting. The setting temperature display screen displays the current setting time with blinking.
•
Select the time by pressing the "
▼▲
".
Timer function:
•
The maximum setting time is "999 hours and 50 minutes".
•
The time can be set in increments of a minute under 99 hours and 59 minutes.
•
It can be set in increment of ten minutes over 100 hours.
•
The "can change the setting time quickly when it is pressed continuously. Press them discontinuously when fine adjustment is needed.
2. Start timer operation
•
Press the START/STOP key for one second after deciding the time.
•
Timer operation starts with the FIXED TEMP and AUTO STOP lamps lighting on.
•
The timer is activated at the point when the START/STOP key is pressed.
3. Stop/terminate timer operation
•
The operation stops automatically at setting time.
•
Buzzer continues to sound for about five minutes at operation stop.
•
The setting temperature screen displays the character "End", which indicates termination of operation, with the FIXED TEMP and AUTO STOP lamps lighting on. Press the START/STOP key to terminate the timer operation mode. The screen returns to the initial setting screen.
To correct or check setting…
Changing the setting temperature during operation is possible by pressing the FIXED TEMP key. Press the ENTER key after changing the setting.
Changing the setting temperature during operation is available by pressing the FIXED TEMP key. Press the ENTER key after changing the setting.
Press the
▼
key to display the setting temperature, operation mode and residual time on the setting temperature screen.
17
Operation Method
Auto Stop Operation
Auto stop operation
procedure
Timer function:
This operation is used to specify the automatic stop time in the fixed temperature operation.
1. Set stop time
①
Press the TIMER key on the initial screen.
Press the TIMER key again. The setting temperature display screen displays the character "AstP", which indicates the auto stop operation, with blinking.
②
Press the ENTER key.
The measurement temperature screen displays the character
"SV", which indicates the temperature setting. The setting temperature screen displays the current setting temperature with blinking. The AUTO STOP lamp blinks, too.
③
Set the temperature using the "
▼▲
".
④
Press the ENTER key again.
The measurement temperature display screen displays the character "tim", which indicates the timer setting. The setting temperature display screen displays the current setting time with blinking.
⑤
Set the time using the "
▼▲
".
•
The maximum setting time is "999 hours and 50 minutes".
•
The time can be set in increments of a minute under 99 hours and 59 minutes.
•
It can be set in increment of ten minutes over 100 hours.
•
The "can change the setting time quickly when it is pressed continuously. Press them discontinuously when fine adjustment is needed.
2. Start timer operation
•
Press the START/STOP key for one second after deciding the time.
•
Timer operation starts with the AUTO STOP lamp lighting on.
•
The timer is activated at the point when the temperature in furnace (measurement temperature) reaches to the setting temperature.
18
Operation Method
Auto Stop Operation
3. Stop/terminate timer operation
•
The operation stops automatically at setting time.
•
Buzzer continues to sound for about five minutes at operation stop.
•
The setting temperature screen displays the character "End", which indicates termination of operation, with the FIXED TEMP and AUTO STOP lamps lighting on. Press the START/STOP key to terminate the timer operation mode. The screen returns to the initial setting screen.
To correct or check setting…
Changing the setting temperature or time during operation is possible by pressing the TIMER key. Use the "
▼▲
" to change the setting value. Press the ENTER key respectively after changing the setting.
Press the "
▼
" to display the setting temperature, operation mode and residual time on the setting temperature screen.
19
Operation Method
Auto Start Operation
Auto start operation
procedure
Timer function:
This operation is used to specify the period up to automatic start after power on.
1. Set start time
①
Press the TIMER key on the initial screen.
Press the TIMER key again. The setting temperature display screen displays the character "Astr", which indicates the auto start operation, with blinking.
②
Press the ENTER key.
The measurement temperature screen displays the character
"SV", which indicates the temperature setting. The setting temperature screen displays the current setting temperature with blinking. The AUTO START lamp blinks, too.
③
Set the temperature using the "
▼▲
".
④
Press the ENTER key again.
The measurement temperature display screen displays the character "tim", which indicates the timer setting. The setting temperature display screen displays the current setting time with blinking.
⑤
Set the time using the "
▼▲
".
•
The maximum setting time is "999 hours and 50 minutes".
•
The time can be set in increments of a minute under 99 hours and 59 minutes.
•
It can be set in increment of ten minutes over 100 hours.
•
The "can change the setting time quickly when it is pressed continuously. Press them discontinuously when fine adjustment is needed.
2. Start timer operation
•
Press the START/STOP key for one second after deciding the time.
•
Timer operation starts with the AUTO START lamp lighting on.
20
Operation Method
Auto Start Operation
3. Stop/terminate timer operation
•
The operation starts automatically at setting time.
•
Press the START/STOP key for one second to stop or terminate operation. The screen returns to the initial setting screen.
To correct or check setting…
Changing the setting temperature or time during operation is possible by pressing the TIMER key. Use the "
▼▲
" to change the setting value. Press the ENTER key respectively after changing the setting. They are not changeable after the unit starts operation. In this case, stop the operation by pressing the
START/STOP key, then set the value again.
Press the "
▼
" to display the setting temperature, operation mode and residual time on the setting temperature screen.
21
Operation Method
Program Operation
This operation is used to change the temperature according to the setting temperature and time.
Temp.
△
Start
△
Stop
Time
Program types
Six patterns of program types maximum can be input.
PrG2
PrG3
PAt1
PAt2
PAt1
PAt2
PAt3
2 program patterns using 15 steps maximum can be created.
3 program patterns using 10 steps maximum can be created.
Before inputting program
…
Input program patterns before program operation.
①
Check the number of steps in a created program and their setting temperature/time. Use the program preparation sheet in pages 27and 28 to check.
②
Check the temperature rise/fall capability of the unit. Set the time within the capability above.
Suppose, for instance, that in the unit which has capability of increasing or decreasing temperature by 10
℃
within 1 minute, about 10 minutes is needed to increase or decrease temperature by 100
℃
from current temperature
Repeat function:
Repeat function is useful in case the operation uses the program repeating the same program steps. Refer to page 26 for the function.
③
Check if the controller has sufficient free pattern for the number of steps to be created. The steps, however, using the repeat function mentioned above are not counted.
Temperature fall/rise curve for DR200
The temperature fall curve and temperature rise curve for DR200 are shown below.
The numeric value indicates the necessary time between temperatures (ex: about 9 minutes is needed to increase temperature from 400
℃
to 500
℃
). Temperature stability time after reaching to the setting temperature is necessary to be added. Make sure to conduct a test run before setting the optimum time.
Condition: room temperature 25
℃
, no load, exhaust opening fully opened (unit: minute)
Rise Fall
700
℃
600
℃
22 -
15 15
500
℃
400
℃
300
℃
9 22
7 33
12 62
22
Operation Method
Program Operation
Program creation
The program pattern below is explained as an example.
1. Program pattern example
Temp.
600
℃
500
℃
400
℃
300
℃
Room temp.
8 9
300 250
30 350
Temp.(
℃
)
Time(min.)
600 600 500 500 400 400 300
70 50 25 30 35 30 65
←
Repeat function
→
The number of steps is not counted.
NOTE: When using under the temperature below 300
℃
, overshoot in a state of temperature rising or time lag in a state of temperature falling may occur.
POWER
1. Turn on the power
•
Turn on the power switch of the unit.
•
The display on the controller lights on.
•
The initial screen is displayed for about four seconds, then the measurement temperature (temperature in furnace) is displayed.
The initial screen displays the software version information, sensor used and setting temperature of overheating prevention device.
2. Select program mode/program pattern
①
Press the PROGRAM key once.
The measurement temperature display screen displays the previous program mode.
Press the PROGRAM key again to display the next program mode. (PrG1
→
PrG2
→
PrG3)
②
Select the mode and press the ENTER key.
•
When PrG1 is selected, the measurement temperature display screen displays "End".
•
When PrG2 is selected, the measurement temperature display screen displays the program pattern "PAt1". For the pattern of
PrG2, select "1" or "2" using the "
▲▼
". Press the ENTER key again. The measurement temperature display screen displays
"End".
•
When PrG3 is selected, the measurement temperature display screen displays "PAt1". For the pattern of PrG3, select "1", "2" or "3" using the "
▲▼
". Press the ENTER key again. The measurement temperature display screen displays "End".
Any of PrG1. PrG2 or PrG3 can be selectable in the program example above, where nine steps maximum are used.
23
Operation Method
Program Operation
The example shown below explains the method of program registration using PrG3.
4. Register program
①
Select PrG3 referring to 3 mentioned above..
②
Input the number of steps, temperature and time for respective steps using the program creation sheet.
③
Press the ENTER key. The PA t1
is displayed with blinking.
("End" is displayed if PrG1 is selected. In this case, go to
⑥
)
④
Select the unused pattern from among Pat1, Pat2 and Pat3 using the "
▲
▼
".
⑤
Press the ENTER key. "End" is displayed and the step number "10" is also displayed with blinking.
"End" is a character which indicates the total step number to be used. "9" will be input here.
⑥
INPUT "9", which is the total step number to be used here, using the "
▲
▼
".
⑦
Press the ENTER key. The character "SV-1", which indicates the setting temperature of the first step, is displayed. The current setting temperature is also displayed with blinking.
⑧
Set the temperature of the first step using the "
▲▼
". "600" is input here to set the temperature to 600
℃
.
⑨
Press the ENTER key. The character "t-1", which indicates the setting time of the first step, is displayed. The current setting time is also displayed with blinking.
Before setting the time, check the temperature rise/fall capability of unit.
For example, about 50 to 60 minutes is needed to increase the temperature from room temperature to 600
℃
for DR200. When the current temperature is supposed to be 25
℃
, it takes about 1 minute to increase the temperature by 10
℃
, accordingly takes about 60 minute until it reaches to 600
℃
. Add an extra considering the temperature stability time. (Therefore the time is "70" in this example.)
The setting time of timer in respective steps is 999 hours and 50 minutes maximum.
⑩
After the time is set, press the ENTER key.
⑪
The character "SV-2", which indicates the setting temperature of the second step, is displayed. In the same way, input the temperature and time for respective steps using the program creation sheet.
The different method is necessary where program repeat function is used.
In this case, press the SUBMENU key after setting the time (t-7 in the example) in the step where the repeat operation is to be used (Step 7 in the example). This enters to the repeat function setting mode.
Follow the "Use program repeat function" in page 26 for the input method of program repeating function.
⑫
The screen returns to the initial setting screen after the setting of temperature and time in the final step is completed.
Verification run:
Make sure to check the setting temperature and time by operating the unit without load before performing actual run with samples.
24
Operation Method
Program Operation
5. Start program operation
•
Press the START/STOP key for about one second. The program operation previously set starts.
•
The PROGRAM lamp lights on and the setting temperature screen displays the step currently under operation.
Press the "
▼
" to check the setting temperature and residual time of step currently under operation on the setting temperature screen.
6. End program operation
•
Buzzer continues to sound for about five minutes at operation stop.
•
The measurement temperature screen displays the character
"END", which indicates the termination of program.
•
Press the START/STOP key to return to the initial screen.
Timer function:
•
The maximum setting time is "999 hours and 50 minutes".
•
The time can be set in increments of a minute under 99 hours and 59 minutes.
•
It can be set in increment of ten minutes over 100 hours.
•
The "can change the setting time quickly when it is pressed continuously. Press them discontinuously when fine adjustment is needed.
To correct or check setting…
Press the FIXED TEMP key to correct the created program or to check the setting value. The screen returns to the former one, where correction or check is possible.
Last screen is displayed when the FIXED TEMP key is once pressed.
Note:
Correction or check should be made on the program setting screen.
Wait operation in program operation
The succeeding step does not start in case the measurement temperature does not reach to, or exceeds the setting temperature when a program goes to the next step in program operation. This unit, however, is previously set to carry out the next step if the measurement temperature is within
±
3
℃
of the setting temperature.
25
Operation Method
Program Operation
Use program repeat function
This section explains how to register the program repeat (repeating a program pattern) in program operation.
This section explains the registration procedure of program using repeat function in "4. Register program" above.
The procedure sets the step number to be repeated "PS-n" and repeating times "Pc-n"(n: step number)
①
Press the SUBMENU key in stead of the ENTER key after setting the time (t-7 in the example) in the step where the repeat operation is to be used (Step 7 in the example). This enters to the repeat function setting mode.
②
The measurement temperature screen displays the character
"PS-n", which indicates the step to be repeated in the program pattern. The measurement temperature screen indicates "PS-7" in the example because repeat function is used at the seventh step. The step number 1 to 7 can be input in the setting temperature display screen. Enter the number (1 in the example) using the "
▲▼
".
③
Press the SUBMENU key.
The measurement temperature screen displays the character
"Pc-n", which indicates the repeating times. Enter the value of repeating times
(
2 in the example
) with the "
▲▼
".
④
The screen goes to that for the next step when the SUBMENU key is pressed again.
The screen to input the Sv-8 is displayed next in the example.
To correct or check setting…
Correction of setting during the repeat setting mode is impossible.
To correct or check the setting, end the setting of step currently input. Press the FIXED TEMP key after the temperature setting screen for the next step appears. The screen returns to the former one and re-setting is possible.
Note:
Correction or check should be made on the program setting screen.
26
Operation Method
Program Operation
Programming Preparation Form 1
(Please use this form by making copies)
Register with: PrG1 PrG2 PrG3 PAt1 PAt2 PAt3 No.
Date
Project Name
Programmer
Program Pattern
700
℃
600
℃
500
℃
400
℃
300
℃
STEP
27
Operation Method
Step 18
Step 19
Step 20
Step 21
Step 22
Step 23
Step 24
Step 25
Step 26
Step 27
Step 28
Step 29
Step 30
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
Step 7
Step 8
Step 9
Step 10
Step 11
Step 12
Step 13
Step 14
Step 15
Step 16
Step 17
Program Operation
Programming Preparation Form 2
(Please use this form by making copies)
Register with: PrG1 PrG2 PrG3 PAt1 PAt2 PAt3
Project Name
Input Value
Time (min.)
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
No.
Date
Programmer
Repeat Function
To/Times
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
28
Operation Method
Other Functions
Use calibration offset function
Calibration offset is a function which corrects the difference between the temperature in furnace and that of controller (sensor temperature) if arises. The function parallel corrects the difference either to the plus or minus side within the whole temperature range of unit. The function can be set or cancelled by the SUBMENU key.
Corrected temp. to plus side
Current temperature
Corrected temp. to minus side
①
Start operation with the target setting temperature. Check the temperature in furnace (temperature of sample) with a thermograph after it is stabilized.
②
Check the difference between the setting temperature and that in furnace
(temperature of sample).
③
Press the SUBMENU key. Select the character "cAL", which indicates the calibration offset, using the "
▲▼
", and then press the ENTER key.
④
Input the difference using the "
▲▼
" and then press the ENTER key.
This completes the setting.
The setting range of offset correction temperature is +99
℃
to plus side and
-99
℃
to minus side respectively.
When it is set to the minus side, the temperature on the measurement temperature display screen falls by the setting temperature, while the temperature on furnace rises.
When it is set to the minus side, the temperature on the measurement temperature display screen rises by the setting temperature, while the temperature on furnace falls.
The unit has two-point correction function, which performs offset between low-temperature zone and high-temperature zone. Please consult our local branch office when carrying out validation of temperature controller.
Use lock function
This function locks the operation status previously set. The function can be set or cancelled by the SUBMENU key.
①
Press the SUBMENU key. Select the character" "Lock", which indicates the lock of setting value, using the "
▲▼
", and then press the ENTER key.
②
The setting temperature screen displays "oFF". The setting value is locked when it is turned to "o n
" using the "
▲
".
③
Press the SUBMENU key again to cancel the lock. Select the character"
"Lock", which indicates the lock of setting value, using the "
▲▼
", and then press the ENTER key. Select "oFF" with the "
▼
" and then press the ENTER key to cancel the function.
All keys other than the START/STOP and SUBMENU keys are lock when the lock function is on.
29
Handling Precautions
WARNING!
If a problem occurs
If smoke or strange odor should come out of this unit for some reason, turn off the power key right away, and then turn off the circuit breaker and the main power. Immediately contact a service technician for inspection. If this procedure is not followed, fire or electrical shock may result. Never perform repair work yourself, since it is dangerous and not recommended.
Substances that cannot be used
Never use explosive substances, flammable substances and substances that include explosive or flammable ingredients in this unit. Explosion or fire may occur. (Refer to page40 "List of
Dangerous Substances".)
CAUTION!
Do not step on this unit
Do not step on this unit. It will cause injury if this unit fall down or break.
Do not put anything on this unit
Do not put anything on this unit. It will cause injury if fall.
During a thunder storm
During a thunderstorm, turn off the power key immediately, then turn off the circuit breaker and the main power. If this procedure is not followed, fire or electrical shock may be caused.
When open/close door…
Do not get close to the traveling range of door when opening or closing it. It may hit your hands or head and result in an injury.
Keep door close during operation.
•
The heater is heated abnormally if the door is left opened during operation. Make sure to operate the unit with the door closed.
•
Do not leave the door open after operation in order to cool down the samples quickly. The heat in furnace may cause deformation of control panel or breakdown of control devices.
Do not use corrosive sample
Stainless steel SUS304 is used for interior; however, it may be corroded by strong acid etc. And the door packing made of silicon rubber may be corroded by some kind of solvent, e.g. alkaline, oil, halogen etc. Do not use the sample includes those.
Use unit within range of operating temperature
The range of operating temperature for the unit is from the room temperature of 300
℃
to 700
℃
.
Too large overshoot is generated if used in range from the room temperature to 300
℃
, where the unit is out of warranty. Do not use the unit with the temperature beyond 700
℃
.
30
Handling Precautions
Setting of sample
Since the withstand load of the attached shelf plate is about 15kg per one plate, do not set heavier sample than 15kg. When setting several sample, set them as dispersed as possible.
Too much sample setting could cause the improper control of the temperature. For keeping the proper temperature, keep more than 30% space against whole size of the shelf plate, and set the sample.
Recovering after power failure
When power is supplied after a power failure, the device automatically starts operation again with the same state as just before the power failure. It is danger that the device starts unattached operation after a power failure. We recommend for you to turn off the switch of this unit if a power failure occurs during operation.
Double stacking
The unit becomes very hot. Do not make double stacking.
After installing
It may cause injure to a person if this unit falls down or moves by the earthquake and the impact. etc.. To prevent, take measures that the unit cannot fall down.
31
Maintenance Method
Daily Inspection and Maintenance
For the safety use of this unit, please perform the daily inspection and maintenance without fail.
Using the city water to this unit might attach dirt. Do inspect and maintain this point while performing daily inspection and maintenance.
WARNING!
•
Disconnect the power cable from the power source when doing an inspection or maintenance unless needed.
•
Perform the daily inspection and maintenance after returning the temperature of this unit to the normal one.
•
Do not disassemble this unit.
CAUTION!
•
Use a well-drained soft cloth to wipe dirt on this unit. Do not use benzene, thinner or cleanser for wiping. Do not scrub this unit. Deformation, deterioration or color change may result in.
Monthly maintenance
•
Check the earth leakage breaker function.
1. Connect the power cord.
2. Turn the breaker on.
3. Push the red test switch by a ballpoint pen etc.
4. If there is no problem, the earth leakage breaker will be turned off.
For any questions, contact the dealer who you purchased this unit from, or the nearest sales division in our company.
32
Long storage and disposal
When not using this unit for long term / When disposing
CAUTION!
When not using this unit for long term…
•
Turn off the power and disconnect the power cord.
WARNING!
When disposing…
•
Keep out of reach of children.
•
Remove the door and driving parts.
•
Treat as large trash.
Environmental protection should be considered
We request you to disassemble this unit as possible and recycle the reusable parts considering to the environmental protection. The feature components of this unit and materials used are listed below.
Component Name Material
Exterior Parts
Outer covering Steel plate melamine resin coating
Glass cloth, Natural rubber
Ceramic fiber, Glass wool
Door packing
Heat insulation material
Electrical Parts
Heater
Circuit boards
Power cord, Wiring
Iron-chrome heater, Quartz glass
Board, Condenser, Transformer and other
Synthetic rubber or resin coated wiring materials
33
In the Event of Failure…
Safety Device and Error Code
This unit has an automatic diagnosis function built in the controller and safety devices independent of the controller. The table below shows the cause and the solution method when the safety device operates.
Error Code:
When an abnormal condition occurs, an error code appears and the alarm lamp lights in the controller, the buzzer sounds simultaneously. Record the error code and turn off the power of device immediately.
Safety Device Notify Cause/Solution
Sensor trouble detection
“
ALARM
” lamp lights on,
“
Er.01
” appears
•
Temperature sensor is broken or disconnected.
•
Make a call for service.
SSR short-circuit detection
Heater disconnecting detection
Memory error
Internal communication error
Overheating
Measurement temperature error
“
ALARM
” lamp lights on,
“
Er.02
” appears
“
ALARM
” lamp lights on,
“
Er.03
” appears
“
ALARM
” lamp lights on,
“
Er.15
” appears
“
ALARM
” lamp lights on,
“
Er.17
” appears
“
ALARM
” lamp lights on,
“
Er.19
” appears
“
ALARM
” lamp lights on,
“
----
” appears
•
Triac is in short-circuit
•
Make a call for service.
•
Heater is disconnected.
•
Make a call for service.
•
Failure in internal memory.
•
Make a call for service.
•
Failure in internal communication or temperature inputting circuit.
•
Make a call for service.
•
Overheating prevention device is in operation.
•
Reset the power supply, and then adjust the setting temperature of the overheating protection device.
•
If the state does not recover, make a call for service.
•
Measurement value is out of display range.
•
Make a call for service.
34
In the Event of Failure…
Trouble Shooting
Before call us...
The device does not start when
turning on the power switch.
•
Power plug is not connected to the receptacle correctly.
•
Power
•
Too much samples.
Temperature fluctuates during the operation.
•
Wind from air conditioner directly blows.
•
The change of ambient temperature is remarkable.
•
Samples are too moist.
•
The power supply voltage is lower than the proper value.
In the case if the error other than listed above occurred, turn off the power switch and primary power source immediately. Contact the shop of your purchase or nearest Yamato Scientific
Service Office.
35
After Service and Warranty
In Case of Request for Repair
If the failure occurs, stop the operation, turn OFF the power switch, and unplug the power plug.
Please contact the sales agency that this unit was purchased, or the Yamato Scientific's sales office.
< Check following items before contact >
◆
Model Name of Product
◆
Production Number
◆
Purchase Date
See the production plate attached to this unit.
◆
About Trouble (in detail as possible)
Minimum Retention Period of Performance Parts for Repair
The minimum retention period of performance parts for repair of this unit is 7 years after discontinuance of this unit.
The "performance part for repair" is the part that is required to maintain this unit.
36
Specification
Model DR200
Temperature control range 300 to 700
℃
(Ambient temp.: 23
℃
, No load)
Temperature
adjustment accuracy
Temperature
distribution accuracy
Temperature rise time
±
5
℃
(Set temp.: 700
℃
)
±
25
℃
(Set temp.: 700
℃
)
Temperature fall time
Heater
Approx. 70 min. (Room temp. + 5
℃
to 700
℃
)
Approx. 150 min. (700 to 300
℃
)
Iron-chrome heater 1.3kw
Temperature control
system
Setting system
Operation mode
Sensor
Additional functions
Self-diagnostic functions
PID control for heater output by microcomputer
Digital setting by menu key and up/down keys
Fixed temperature, Quick auto stop, Auto stop, Auto start, Program operation
K-thermocouple (W sensor)
Lock function, Auto recovering after power failure, Calibration offset
Failure of Sensor, heater, SSR, memory, internal communication, temperature inputting circuit, automatic overheating prevention device, overheating prevention device, measurement temperature
Earth leakage breaker, Overheating prevention device Safety device
External dimensions
(W
×
D
×
H mm)
520
×
443
×
612
Internal dimensions
(W
×
D
×
H mm)
250
×
250
×
200
Capacity 12.5L
Door Single door, glass wool packing
Power supply (50/60Hz) 100V AC 14A
Inspection window size 180
×
280 mm
Accessories 2 Shelves (withstand load: 15kg/one shelf), Instruction manual
The performance under the power supply condition of AC 100V are shown here.
The usable ambient temperature of the unit is from 5
℃
to 35
℃
.
The temperature fall time here shows the reference value.
37
Wiring Diagram
ELB
P
1
AC100V
2
H
3
4
Symbol
ELB
Part name
Earth leakage breaker
P Terminal block
H Heater
X1 Main relay
SSR Breakerless relay
CT
X1
X1
1
2
SSR
3
4
1
2
3
CN5
5
6
3
4
1
2
CN4
1
2
CN 1
1
2
3
CN 2
VS4-PLANER
CN 8
CN 9
TB1
1
2
3
TB2
1
2
Symbol Part name
VS4-PLANAR Control board
PIO Display circuit board
TK2
CT
Sensor for overheating prevention
Current transformer
CN1
CN
2
PIO
TK1
TK2
38
Part Name
W sensor
VS4 PLANAR board
VS4 display circuit board
Tough card
Main relay
Power cord kit
Earth leakage breaker
Door packing
Replacement Parts Table
Specification
LN-201TC-A1703
VS4
VS4
300mm
AHE1254 100V/120V
2.0sq 3p plug
FG32R/15-30MA 15A
#1368 glass cloth
Manufacturer Code No.
Yamato Scientific
1160030050
Yamato Scientific
1020000048
Yamato Scientific
1020000051
Yamato Scientific
1130000008
Matsushita
2050000019
Yamato Scientific
Fuji Denki
DN004
2060000019
Yamato Scientific
6080000002
39
Reference
List of Dangerous Substances
Never use explosive substances, flammable substances and substances that include explosive or flammable ingredients in this unit.
EXPLOSIVE
Ethylene glycol dinitrate (nitro glycol), Glycerin trinitrate (nitroglycerine), Cellulose nitrate (nitrocellulose), and other explosive nitrate esters
EXPLOSIVE:
Trinitrobenzene, Trinitrotoluene, Trinitrophenol (picric acid), and other explosive nitro compounds
Acetyl hidroperoxide (peracetic acid), Methyl ethyl ketone peroxide, Benzyl peroxide, and other organic peroxides
FLAMMABLE
IGNITING:
Lithium (metal), Potassium (metal), Sodium (metal), Yellow phosphorus,
Phosphorus sulfide, Red phosphorus, Celluloid compounds, Calcium carbide,
Lime phosphate, Magnesium (powder), Aluminum (powder), Powder of metals other than magnesium and aluminum, Sodium hydrosulfite
OXIDIZING:
INFLAMMABLE
LIQUID:
Potassium chlorate, Sodium chlorate, Ammonium chlorate, and other chlorate
Potassium perchlorate, Sodium perchlorate, Ammonium perchlorate, and other perchlorate
Potassium peroxide, Sodium peroxide, Barium peroxide, and other inorganic peroxide
Potassium nitrate, Sodium nitrate, Ammonium nitrate, and other nitrate
Sodium chlorite and other chlorites
Calcium hypochlorite and other hypochlorites
Ethyl ether, Gasoline, Acetaldehyde, Propylene chloride, Carbon disulfide, and other flammable substances having a flash point of lower than -30
℃
Normal hexane, ethylene oxide, acetone, benzene, methyl ethyl ketone, and other flammable substances having a flash point of -30
℃
or higher but lower than 0
℃
Methanol, Ethanol, Xylene, Pentyl acetate (amyl acetate), and other flammable substances having a flash point of 0
℃
or higher but lower than 30
℃
Kerosene, Light oil (gas oil), Oil of turpentine, Isopentyl alcohol (isoamyl alcohol),
Acetic acid, and other flammable substances having a flash point of 30
℃
or higher but lower than 65
℃
FLAMMABLE
GAS:
Hydrogen, Acetylene, Ethylene, Methane, Propane, Butane, and other flammable substances which assume a gaseous state at 15
℃
and 1 atm
(Source: Appendix Table 1 of Article 6 of the Industrial Safety and Health Order in Japan)
40
Responsibility
Please follow the instructions in this document when using this unit. Yamato Scientific has no responsibility for the accidents or breakdown of device if it is used with a failure to comply.
Never conduct what this document forbids. Unexpected accidents or breakdown may result in.
Note
◆
The contents of this document may be changed in future without notice.
◆
Any books with missing pages or disorderly binding may be replaced.
Instruction Manual for
High Temperature Oven
Model DR200
First Edition Feb. 18, 2002
Revised Mar. 1, 2012
Yamato Scientific Co., Ltd.
2-1-6 Nihonbashi Honcho, Chuo-ku,
Tokyo, 103-8432, Japan http://www.yamato-net.co.jp
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Table of contents
- 4 Cautions in Using with Safety
- 4 Explanation
- 5 Table of Illustrated Symbols
- 6 Fundamental Matters of "WARNING!" and "CAUTION!
- 7 Before Using this unit
- 7 Requirements for Installation
- 12 Description and Function of Each Part
- 12 Main Unit
- 13 Control Panel
- 14 Characters of the Controller
- 15 Operation Method
- 15 Operation Mode and Function List
- 17 Operation Mode, Function Setting Key, and Characters
- 18 Setting of Overheating Prevention Device
- 19 Fixed Temperature Operation
- 20 Quick Auto Stop Operation
- 21 Auto Stop Operation
- 23 Auto Start Operation
- 25 Program Operation
- 32 Other Functions
- 33 Handling Precautions
- 35 Maintenance Method
- 35 Daily Inspection and Maintenance
- 36 Long storage and disposal
- 36 When not using this unit for long term / When disposing
- 37 In the Event of Failure
- 37 Safety Device and Error Code
- 38 Trouble Shooting
- 39 After Service and Warranty
- 40 Specification
- 41 Wiring Diagram
- 42 Replacement Parts Table
- 43 Reference
- 43 List of Dangerous Substances