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Bunn AXIOM® DV-3 RFID (2 Upper/1 Lower Warmer) AXIOM® BrewWISE® 12 Cup Dual-Volt Coffee Brewer Service manual
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SERVICE SUPPLEMENT
TO 39132.0000
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601 FAX: (217) 529-6644
39132.0003D 03/14 ©2010 Bunn-O-Matic Corporation
BUNN-O-MATIC COMMERCIAL PRODUCT WARRANTY
Bunn-O-Matic Corp. (“BUNN”) warrants equipment manufactured by it as follows:
1) Airpots, thermal carafes, decanters, GPR servers, iced tea/coffee dispensers, MCR/MCP/MCA single cup brewers, thermal servers and ThermoFresh® servers (mechanical and digital) 1 year parts and 1 year labor.
2) All other equipment - 2 years parts and 1 year labor plus added warranties as specified below: a) Electronic circuit and/or control boards - parts and labor for 3 years.
b) Compressors on refrigeration equipment - 5 years parts and 1 year labor.
c) Grinding burrs on coffee grinding equipment to grind coffee to meet original factory screen sieve analysis - parts and labor for 4 years or 40,000 pounds of coffee, whichever comes first.
These warranty periods run from the date of installation BUNN warrants that the equipment manufactured by it will be commercially free of defects in material and workmanship existing at the time of manufacture and appearing within the applicable warranty period. This warranty does not apply to any equipment, component or part that was not manufactured by BUNN or that, in BUNN’s judgment, has been affected by misuse, neglect, alteration, improper installation or operation, improper maintenance or repair, non periodic cleaning and descaling, equipment failures related to poor water quality, damage or casualty. In addition, the warranty does not apply to replacement of items subject to normal use including but not limited to user replaceable parts such as seals and gaskets. This warranty is conditioned on the Buyer 1) giving BUNN prompt notice of any claim to be made under this warranty by telephone at (217) 529-6601 or by writing to Post Office Box
3227, Springfield, Illinois 62708-3227; 2) if requested by BUNN, shipping the defective equipment prepaid to an authorized
BUNN service location; and 3) receiving prior authorization from BUNN that the defective equipment is under warranty.
THE FOREGOING WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTY, WRITTEN OR ORAL, EX-
PRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF EITHER MERCHANTABILITY
OR FITNESS FOR A PARTICULAR PURPOSE. The agents, dealers or employees of BUNN are not authorized to make modifications to this warranty or to make additional warranties that are binding on BUNN. Accordingly, statements by such individuals, whether oral or written, do not constitute warranties and should not be relied upon.
If BUNN determines in its sole discretion that the equipment does not conform to the warranty, BUNN, at its exclusive option while the equipment is under warranty, shall either 1) provide at no charge replacement parts and/or labor (during the applicable parts and labor warranty periods specified above) to repair the defective components, provided that this repair is done by a BUNN Authorized Service Representative; or 2) shall replace the equipment or refund the purchase price for the equipment.
THE BUYER’S REMEDY AGAINST BUNN FOR THE BREACH OF ANY OBLIGATION ARISING OUT OF THE SALE OF THIS
EQUIPMENT, WHETHER DERIVED FROM WARRANTY OR OTHERWISE, SHALL BE LIMITED, AT BUNN’S SOLE OPTION
AS SPECIFIED HEREIN, TO REPAIR, REPLACEMENT OR REFUND.
In no event shall BUNN be liable for any other damage or loss, including, but not limited to, lost profits, lost sales, loss of use of equipment, claims of Buyer’s customers, cost of capital, cost of down time, cost of substitute equipment, facilities or services, or any other special, incidental or consequential damages.
392, A Partner You Can Count On, Air Infusion, AutoPOD, AXIOM, BrewLOGIC, BrewMETER, Brew Better Not Bitter, Brew-
WISE, BrewWIZARD, BUNN Espress, BUNN Family Gourmet, BUNN Gourmet, BUNN Pour-O-Matic, BUNN, BUNN with the stylized red line, BUNNlink, Bunn-OMatic, Bunn-O-Matic, BUNNserve, BUNNSERVE with the stylized wrench design,
Cool Froth, DBC, Dr. Brew stylized Dr. design, Dual, Easy Pour, EasyClear, EasyGard, FlavorGard, Gourmet Ice, Gourmet
Juice, High Intensity, iMIX, Infusion Series, Intellisteam, My Café, Phase Brew, PowerLogic, Quality Beverage Equipment
Worldwide, Respect Earth, Respect Earth with the stylized leaf and coffee cherry design, Safety-Fresh, savemycoffee.com,
Scale-Pro, Silver Series, Single, Smart Funnel, Smart Hopper, SmartWAVE, Soft Heat, SplashGard, The Mark of Quality in
Beverage Equipment Worldwide, ThermoFresh, Titan, trifecta, TRIFECTA (sylized logo), Velocity Brew, Air Brew, Beverage
Bar Creator, Beverage Profit Calculator, Brew better, not bitter., Build-A-Drink, BUNNSource, Coffee At Its Best, Cyclonic
Heating System, Daypart, Digital Brewer Control, Element, Milk Texturing Fusion, Nothing Brews Like a BUNN, Picture
Prompted Cleaning, Pouring Profits, Signature Series, Sure Tamp, Tea At Its Best, The Horizontal Red Line, Ultra are either trademarks or registered trademarks of Bunn-O-Matic Corporation. The commercial trifecta® brewer housing configuration is a trademark of Bunn-O-Matic Corporation.
Page 2 39132.3 031314
INTRODUCTION
This equipment will brew a half-gallon batch of coffee into an awaiting dispenser. It can be easily configured for
120V 15 amp, 120/208V 20 amp or 120/240V 20 amp. The brewer may have a hot water faucet for allied beverage use.
It is only for indoor use on a sturdy counter or shelf.
CONTENTS
Warranty .................................................................................2
Contents ..................................................................................3
Programming ............................................................................4
Schematic Wiring Diagram ......................................................... 10
Page 3 39132.3 040312
PROGRAMMING
PROGRAMMING THE BREWER
The information in this manual covers only the differences between this model and the standard Axiom.
Access to service level 4 is same as standard Axiom.
The following function screens are in order of appearance. Each screen will have instructions on how to access, and the procedures to program the various functions of the brewer.
IMPORTANT PROGRAMMING NOTES
- READ CAREFULLY -
To exit the programming mode at any time, press and release "ENABLE BREW ON/OFF" switch located on the front switch panel. The display will return to the MAIN SCREEN.
If none of the programming switches are pressed within one minute during the setup of the brewer, the programming of the function screen that is being set will be exited and the display will return to the MAIN
SCREEN.
Always remember to place an empty server and funnel under the sprayhead when operating the brewer during the set-up of PULSE BREW, CALIBRATE FLOW and testing the brew valve in TEST OUTPUTS.
PROGRAMMING LOCKOUT SWITCH
(Mounted on main control board)
This switch can be set to prevent access to the programming settings of the brewer. Once all the correct brew settings are programmed, the operator can set the switch to the "LOCK" position to prohibit anyone from changing the settings. With the switch in the "LOCK" position, the programming menus can still be accessed to view the current settings. However, no changes will be saved.
LOCK
SET
Disconnect brewer from power source before removing any panel!
READY TO BREW
WATER TEMP: 200°
Push and hold left "hidden" button to access service program modes.
Page 4 39132.3 040312
SERVICE PROGRAMMING
Freq&AdjustCaps?
NO YES
DISPLAY BREW TIMES
NO YES
TEST RFID BOARD
NO YES
FRESHNESS TIMEOUT
NO YES
GLASS FRESH HRS
(-) .5 (+)
ThermalFresh HRS
(-) 2.0 (+)
WARMER MINs PAST
FRESHNESS: 5
FRESHNESS SCAN
NO DONE YES
EXPIRATION ALARM
DISABLE ENABLE
EXPIRATION SECS
(-) 10 (+)
ADJUST ALARM
NO VOLUME ? YES
SET DATE/TIME ?
NO YES
PRE-EXPIRE ALARM
DISABLE ENABLE
Return To Main Screen
AXIOM
VERSION xx.xx
Displays Model &
Software Version
Page 5 39132.3 040312
Freq&AdjustCaps?
NO YES
SERVICE PROGRAMMING
This allows you to monitor the frequency of the warmer(s) sensing coils.
125.0 0000 * TOP F
125.0 0000 * TOP R
Also allows you to monitor the adjustment capacitors, which are used to keep the coil frequency at it's nominal value (125.0 khz)
125.0 0000 * MAIN
Use the "Brewer" button to toggle between screens.
Press right hidden button to advance to next function.
DISPLAY BREW TIMES
NO YES
This allows you to read the "age" of any brewed batch in a particular carafe (as long as it is equipped with an RFID chip). The sensor coil will read the chip and brewer will display time of day it was brewed.
MAY 10 2010
MAIN 10:00:00 AM
This screen will automatically scroll through all warmers.
Press right hidden button to advance to next function.
TEST RFID BOARD
NO YES
This allows you to monitor individual sensing coils and RFID board.
RFID CIRCUIT BOARD
VERSION # xx.xx
CONTINUED
Page 6 39132.3 040312
PRESS ANY SWITCH
TO EXIT
SERVICE PROGRAMMING
M
10:00:00 AM
TF TR
GLASS FRESH HRS
(-) .5 (+)
ThermalFresh HRS
(-) 2.0 (+)
WARMER MINs PAST
FRESHNESS: 5
If a carafe is placed on a particular warmer, a "box" will appear next to it's indicator. If the box is filled (solid) it's not expired yet. If the box is empty, the time is expired. See example: MAIN = expired; Top
Front = not expired; Top Rear = expired.
Press right hidden button to advance to next function.
Enables the "FRESHNESS ALERT!" message and sets the expiration time. The expiration time is the amount of time the product is allowed to sit in the glass decanter before an alert message is displayed.
DEFAULT: .5
Range: OFF/0.5 - 4.0 hrs
Enables the "FRESHNESS ALERT!" message and sets the expiration time. The expiration time is the amount of time the product is allowed to sit in the thermal server before an alert message is displayed.
DEFAULT: 2.0
Range: OFF/0.5 - 4.0 hrs
Sets the amount of time the warmers will turn off after an alert message is displayed. DEFAULT: 5
Range: OFF/1 - 30 min
FRESHNESS SCAN
NO DONE YES
Allows brewer to continually scan the warmer sensor coils and display freshness times.
EXPIRATION ALARM
DISABLE ENABLE
Enable/Disable beeper.
CONTINUED
Page 7 39132.3 040312
EXPIRATION SECS
(-) 10 (+)
SERVICE PROGRAMMING
Sets the amount of delay between alarm beeps.
ADJUST ALARM
NO VOLUME ? YES
Select "YES" to adjust beeper volume.
ADJUST ALARM 5
- +
Press "+" to increase volume, or "-" to decrease.
SET DATE/TIME ?
NO YES
Select "YES" to set date and/or time.
YEAR 2010
(-) DONE (+)
Press "+" to scroll year forward, or "-" to scroll year back.
MONTH MAY
(-) DONE (+)
Press "+" to scroll month forward, or "-" to scroll month back.
DAY 10
(-) DONE (+)
Press "+" to scroll day forward, or "-" to scroll day back.
CONTINUED
Page 8 39132.3 040312
HOUR 10 AM
(-) DONE (+)
SERVICE PROGRAMMING
Press "+" to scroll hour forward, or "-" to scroll hour back.
MINUTE 00
(-) DONE (+)
Press "+" to scroll minute forward, or "-" to scroll minute back.
SECOND 00
(-) DONE (+)
Press "+" to scroll seconds forward, or "-" to scroll seconds back.
PRE-EXPIRE ALARM
DISABLE ENABLE
Enable/disable the 5 minute warning beep for a carafe about to expire.
EXIT
Page 9 39132.3 040312
SCHEMATIC WIRING DIAGRAM
AXIOM BrewWISE-CE
L1
GRN/YEL
L2
BLK
BLK-14
LIMIT
WHI
THERMOSTAT
BLU-14
O
A
C
B
R
D
L
P
R
O
N
T
C
O
RELAY
J1-1
J1-5
J1-10
J13-1
BLU-14
BLK-14
WHI
BLK
BRN/BLK
WHI/BLU
WHI/RED
YEL
WHI/VIO
VIO
WHI/GRN
J13-5
BRN
RED
ORN
YEL
GRN
BLU
J1-1
J5-1
J6-1
J1-5
RFID
BOARD
J7-1
BLK RED
EMI
FILTER
BLK WHI
BLK-14
THERMAL
FUSE
"KEEP WARM" HEATER
TANK HEATER
THERMAL
FUSE
WHI-14
WHI/RED
DISPENSE
WHI
BREW STATION WARMER
(CONTROLLED BY ON/OFF SW)
REFILL
WHI/BLU
SOL
WHI
WHI
WHI
WHI/GRN
SOL
WHI
WHI
BRN/BLK
P2
(TOP OR RIGHT WARMERS)
BRN/BLK
FRONT WARMER
WHI
P1
WHI
TOP REAR WARMER SENSOR
VIO
P3
YEL
P2
VIO
YEL
REAR WARMER
(LEFT WARMER)
FRONT WARMER
W
I
WHI
P1, P2, &
P3 ARE
PINS OF A
POLARIZED
THREE-PIN
CONNECTOR.
P1
WHI
LOWER WARMER SENSOR
WHI/VIO
P3
WHI/VIO
REAR WARMER
W
H
I
TOP FRONT WARMER SENSOR
J12-1
RED
BLK
J2-1
BEEPER
STATIC
SHIELD
CONTROL SWITCH ASSY
(NOTE – ALL WARMERS ARE NOT
AVAILABLE ON ALL MODELS!)
J2-6
J2-10
B1 A6 D1 A3 D2 A4 D3 A5 B2 A2 A1
BREW STATION
LEFT FRONT
LEFT REAR
TOP FRONT
TOP REAR
RIGHT FRONT
RIGHT REAR
START BREW
LEFT HIDDEN
RIGHT HIDDEN
“DIGITAL”
“BREWER”
“CONTROL”
CONTROL SWITCH ASSY CODES
2 WARMERS
ON LEFT
2 WARMERS
ON TOP
2 WARMERS
ON RIGHT
A3
A2
A1
A3 A3
A5
A6
A5
A6
A4
B1
B2
A4
B1
B2
A4
B1
B2
D1
D2
D3
D1
D2
D3
D1
D2
D3
J3-1
J3-3
J9-1
BRN
GRN
BLU
WHI
BLK
230 VOLTS CE
2 WIRE + GND
SINGLE PHASE
50 HZ t °
LEVEL PROBE (SHORT)
LEVEL PROBE (LONG)
29077.0027A 08/12 ©2012 BUNN-O-MATIC CORPORATION
Page 10 39132.3 021914
Plain White 20# Bond Paper
Black Ink
Finished Size: 11" x 17"
~100%
BLK-14
BLK
BLK-14
SCHEMATIC WIRING DIAGRAM
AXIOM BrewWISE 120, DV 120/208-240
Earth Ground
GRN
Chassis Ground
MAIN ON/OFF SWITCH
(Late Models only)
L1 L2
LIMIT
THERMOSTAT
BLU-14
RED-14 208-240V Models ONLY
WHI-14 120V Models ONLY
BLK-14
TANK HEATER
BLU-14
SELECTOR SWITCH
WHI-14
WHI/VIO-14
DV ONLY
TANK HEATER
DV ONL
RED-14
N
O
A
C
B
R
D
L
P
R
O
N
T
C
O
RELAY
J1-1
J1-5
J1-10
BLU-14
BLK-14
WHI
BLK
BRN/BLK
WHI/BLU
WHI/RED
YEL
WHI/VIO
VIO
WHI/GRN
J13-1
J13-5
BRN
RED
ORN
YEL
GRN
BLU
J1-1
J5-1
J6-1
J1-5
RFID
BOARD
J7-1
TOP REAR WARMER SENSOR
LOWER WARMER SENSOR
TOP FRONT WARMER SENSOR
J12-1
RED
BLK BEEPER
WHI/RED
BREW STATION WARMER
(CONTROLLED BY ENABLE BREW SW)
WHI/BLU
WHI/GRN
DISPENSE
SOL
REFILL
SOL
WHI
WHI
WHI
WHI
P2
P3
(TOP or RIGHT WARMERS)
BRN/BLK
FRONT WARMER
WHI
VIO
REAR WARMER
W
I
P1
WHI
P2
(LEFT WARMER)
WHI/VIO
FRONT WARMER
WHI
P1
WHI
P3
YEL
REAR WARMER
W
I
J2-1
J2-5
J2-10
J3-1
J3-3
J9-1
BRN
GRN
BLU
WHI
BLK
STATIC
SHIELD
CONTROL SWITCH ASSY
(NOTE – ALL WARMERS ARE NOT
AVAILABLE ON ALL MODELS!)
B1 A6 D1 A3 D2 A4 D3 A5 B2 A2 A1
LEVEL PROBE
(SHORT) t° LEVEL PROBE
(LONG)
120V AC 2 WIRE
120/208V AC 3 WIRE
120/240V AC 3 WIRE
SINGLE PHASE
29077.0028C 02/14 ©2013 BUNN-O-MATIC CORPORATION
P1, P2, &
P3 ARE
PINS OF A
POLARIZED
THREE-PIN
CONNECTOR.
BREW STATION
LEFT FRONT
LEFT REAR
TOP FRONT
TOP REAR
RIGHT FRONT
RIGHT REAR
START BREW
LEFT HIDDEN
RIGHT HIDDEN
“DIGITAL”
“BREWER”
“CONTROL”
CONTROL SWITCH ASSY CODES
2 WARMERS
ON LEFT
A3
2 WARMERS
ON TOP
A3
2 WARMERS
ON RIGHT
A3
A4
B1
B2
D1
D2
D3
A2
A1
A5
A6
A5
A6
A4
B1
B2
D1
D2
D3
A4
B1
B2
D1
D2
D3
Page 11 39132.3 021914
Plain White 20# Bond Paper
Black Ink
Finished Size: 11" x 17"
~100%
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