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38
WHI
BLK BLK
BLU
BLU
RED/WHI
SOL
DISPENSE
M
WHIPPER
M
HOPPER
RUN/RINSE SWITCH
WHI/GRN
WHI
WHI/BLKWHI WHI WHI/REDWHI/RED
WHI
WHI/RED
SOL
LEFT DISPENSE
M
RIGHT WHIPPER
M
RIGHT HOPPER
SOL
RIGHT DISPENSE
M
LEFT WHIPPER
M
LEFT HOPPER
M
CENTER HOPPER
M
CENTER WHIPPER
SOL
CENTER DISPENSE
WHI/GRN
WHI/GRN
WHI
WHI/BLK
WHI/BLK
WHI/BLK
WHI/VIOWHI/VIOWHI/VIO WHI
WHI
WHI
WHI
WHI
WHI
WHI/BLUWHI/BLUWHI/BLU
WHI/REDWHI/RED
WHI/BLK
WHI/VIO
WHI/BLU
WHI
WHI/BRN
WHI/VIO
WHI/BLU
WHI/RED
WHI/RED
WHI
WHI/BRN
WHI
RED
RED
RED
RED
JUMPER PLUG MUST BE
USED WHEN COLD
DRINK FEATURE NOT
INSTALLED
RED
BLK-16
BLK-16
BLK-16
240 VOLTS A C
2 WIRE
SINGLE PHASE,
50 HZ
27593.0004B 2/97 © 1996 BUNN-O-MATIC CORPORATION
SCHEMATIC WIRING DIAGRAM HCA-2, & HCA-3
L1 L2
LIMIT
THERMOSTAT
BLK-16 BLK-16
TANK HEATER
BLK-16
SOL
TANK INLET
BLK
WHI
WHI
BLU
PROBE
1
4
3
2
LIQUID
LEVEL
BOARD
VIO
WHI
PNK-20
RED
RED
OVERFLOW SWITCH
ELECTRONIC THERMOSTAT CONFIGURATION
HEATER SW.
ELECTROMECHANICAL THERMOSTAT CONFIGURATION
BLU/BLK-16
BLU-16
BLK-16 BLK-16
TANK HEATER
WHI
1
2
3
4
5
6
7
8
BLK
WHI/RED
WHI/VIO
WHI/BLU
WHI/GRN
WHI/GRN
WHI
HOPPER
DELAY
RED/BLK
BLK
4
1
4
1
BLK
RED
4
1
BLK
BLK
WHI
DISPENSE SWITCH
(RIGHT, MODELS HC-2 & HC-3)
DISPENSE SWITCH
(CENTER, MODEL HC-3 ONLY)
DISPENSE SWITCH
(LEFT, MODELS HC-2 & HC-3)
(ALSO HC-1 SWITCH)
BLKBLK
WHI
LIMIT
THERMOSTAT
1
4
HC1 Components
HC2 & HC3 Components
(CENTER COMPONENTS ELIMINATED ON HC-2)
WHI -16
WHI -16
1
41
41
BLK
RED
RED/BLK
RED/WHI
BLU
BLU/BLK
ORA
ORA/BLK
WHI
RED
RED
BLK
WHI
1
1
RED
BLK
WHI
BLK
One Configuration MUST be used!
THERMOSTAT
HEATER SW.
FLOURESCENT
LAMP
BALLAST
XFRMR
ELECTRONIC
THERMOSTAT
ASSEMBLY
TAN
TAN
BLU
BLU
WHI
BLK
BLK
WHI
4
1
DISPENSE
SWITCH
ASSY.
BLK
RED
SOL
WHI
WHI/BRN
WHI/RED
WHI/RED
WHI/YEL
HOT/COLD SWITCH
COLD DRINK OPTION (LEFT ONLY)
GRN
RUN/RINSE SWITCH
4
1
1
27591 031597