Page 24 41722 070209
37234.0008B 10/08 © 2008 BUNN-O-MATIC CORPORATION
SCHEMATIC WIRING DIAGRAM TB3B W/HALF-BATCH

100 VOLTS AC

120 VOLTS AC

2 WIRE + GND

SINGLE PHASE

OPTIONAL
READY
INDICATOR
SWITCH &
THERMOSTAT
LIMIT
THERMOSTAT
"KEEP WARM" HEATER
START
SWITCH
BREW/DILUTION
TIMER
TANK HEATER
BLU/BLK BLKBLK
654321
WHI
WHIWHI
WHI/VIO
WHI/BLU
WHI/ORN
WHI/YEL
WHI/VIO
WHI/VIO WHI/GRN
WHI
L1 N
BLU/BLK BLK
GRN
Chassis Ground
Earth Ground
WHI/VIO
BLK HALF/OFF/FULL SWITCH
SW1A SW1B SW1C SW1D
GRY
PNK
J1
1
3
½ BATCH
DILUTION
BREW
SOL
SOL
SCHEMATIC WIRING DIAGRAM TB3Q
LIMIT
THERMOSTAT
L1
BLK BLU/BLK
N
WHI
WHI
WHI
WHI
"KEEP WARM HEATER"
SW1
BLK
WHI/VIO
WHI/VIO
WHI
WHI
WHI/ORA
WHI/GRN
WHI/YEL
1
2
3
4
5
BREW
TIMER
37234.0009B 06/08 © 2008 BUNN-O-MATIC CORPORATION

120 VOLTS AC

2 WIRE

SINGLE PHASE

SOL
SWITCH &
THERMOSTAT
TANK HEATER
BLU
BLK
GRNPOWER CORD
Chassis GroundEarth Ground
OPTIONAL
READY
INDICATOR
START SWITCH
BLU/BLK
BLK