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