Bunn TB6 Service & Repair Manual page 25

SCHEMATIC WIRING DIAGRAM TB3Q
W/SWEETENER & EMPTY BAG DETECT
L1
LIMIT
THERMOSTAT
BLK BLU/BLK
WHI
UNSWEET/OFF/SWEET
BLK
BRN/WHI
37234.0010A 04/08 © 2008 BUNN-O-MATIC CORPORATION
SCHEMATIC WIRING DIAGRAM TB3A
L1
LIMIT
THERMOSTAT
BLK BLU/BLK
WHI
ON/OFF SWITCH
BLK
WHI/VIO
DILUTION
WHI/VIO
SOL
2
WHI/VIO WHI/GRN
SOL
1
BREW
230 VOLTS AC
2 WIRE
SINGLE PHASE
37234.0011A 10/08 © 2008 BUNN-O-MATIC CORPORATION
THERMOSTAT
BLK
WHI/VIO
WHI/VIO
WHI
SOLD OUT INDICATOR
WHI/VIO
1 WHI/VIO
2
WHI/BLK
3
BREW WHI/ORA
4
TIMER WHI/GRN
5
WHI/YEL
WHI/VIO
SOL
SWTNR
WHI/BLU
OPTIONAL
READY
INDICATOR
BLU BLK
SWITCH &
THERMAL
THERMOSTAT
FUSE
BLK
"KEEP WARM" HEATER
BREW/DILUTION
TIMER
6 5 4 3 2 1
WHI/BLU
Page 25
GREEN
TANK HEATER
"KEEP WARM" HEATER
LOW PRESSURE
SWITCH
COM. N.O.
BLU
RELAY
2
BLK
7
5
START
SOL
SOL
120 VOLTS AC
2 WIRE
SINGLE PHASE
Earth Ground
GRN
THERMAL
Chassis Ground
FUSE
TANK HEATER
RED
START
SWITCH
WHI/ORN
WHI/YEL
N
WHI
WHI
WHI
WHI
N
RED
WHI
RED
RED
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