Service Manual

4312
LIQUID
LEVEL
BOARD
BLK
SW&
THERMOSTAT
10262.0001B 04/09 © 1999 BUNN-O-MATIC CORPORATION
SCHEMATIC WIRING DIAGRAM H5MA, 230V CE
L1
L2
SOL
GREEN
BLU
BLK BLK
(PROBE)
P
N
K
REDRED
RED
BLU/BLK
BLK RED-12BLK-12
N.O. N.O.
K
RED
RED
RED
TANK HEATER
230 VOLTS A C
2 WIRE
SINGLE PHASE
OVERFLOW
PROTECTION SWITCH
N.C.
LIMIT
THERMOSTAT
LIMIT
THERMOSTAT
4312
LIQUID
LEVEL
BOARD
BLU/BLK
TANK HEATER
120 VOLTS A C
2 WIRE + GND
SINGLE PHASE
10243.0000E 01/07 © 1987 BUNN-O-MATIC CORPORATION
SCHEMATIC WIRING DIAGRAM H5M
BLK
BLK
BLK
SOL
WHI
BLU WHI
WHI
BLK BLK
(PROBE)
P
N
K
REDRED
BLK
SW&
THERMOSTAT
OPTIONAL
READY INDICATOR
OVERFLOW
PROTECTION SWITCH
LIMIT
THERMOSTAT
GRN
BLK
L1
N
BLK
WHI
MAIN ON/OFF SWITCH
(Late Models only)
4312
LIQUID
LEVEL
BOARD
BLK BLKBLK
BLK
SW&
THERMOSTAT
10262.0000D 01/07 © 1987 BUNN-O-MATIC CORPORATION
SCHEMATIC WIRING DIAGRAM H5M
BLK
SOL
GREEN
BLU
BLK BLK
(PROBE)
P
N
K
REDRED
RED
BLU/BLK
BLK
BLK
RED
RED
BLK
N.O. N.O.
K
RED
RED
RED
TANK HEATER
208 or 240 VOLTS A C
2 WIRE + GND
SINGLE PHASE
OPTIONAL
READY INDICATOR
OVERFLOW
PROTECTION SWITCH
LIMIT
THERMOSTAT
BLK
L1
L2
BLK
RED
MAIN ON/OFF SWITCH
(Late Models only)
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