Bunn Single TF Operating & Service Manual page 43

L1
LIMIT THERMOSTAT
BLK-12
BLK
BLK
3-SET SELECTOR SWITCH WITH
GRINDER INTERFACE OPTION
TAN
GRY
FRACTIONAL BATCHES
(CONNECT
AS REQUIRED)
FULL BATCH
(NO CONNECTION)
WHI/VIO
S
E
WHI/RED
L
YEL
E
ORA
C
WHI/ORA
T
O
R
S
W
GRY GRY
PNK PNK
TAN TAN
SCHEMATIC WIRING DIAGRAM
SINGLE BREWER W/ SERVER SENSOR
BLK-12
K1
N.O.
OVERFLOW
PROTECTION SW
RED RED BLU
N.C.
BLK
1/4 BATCH
1/3 BATCH
1/2 BATCH
2/3 BATCH
3/4 BATCH
PNK
BATCH COMMON
BYPASS
YEL
ORA
WHI/ORA
120 VOLTS AC 2 WIRE
120/208 VOLTS AC OR
4
GRINDER
3
120/240 VOLTS AC
INTERFACE
2
CONNECTOR
1
27202.0001B 5/96 © 1996 BUNN-O-MATIC CORPORATION
TANK HEATER
BLK-12
READY INDICATOR
SW. & THERMOSTAT
BLK
WHI
START SW.
WHI/VIO
WHI/VIO
1
WHI
BREW
2
PNK
TIMER
3
WHI/GRN
4
WHI/YEL
5
WHI/GRN
SOL
3 WIRE
Page 43
GRN
RED-12 (208 OR 240V)
RED-12
WHI-12 (120V)
K1
N.O.
K1
REFILL
VIO
1
LIQUID
BLU
2
LEVEL
3
BOARD
PIN-20
4
PROBE
WHI/VIO GRY TAN
1
WHI WHI GRN
2
ORA
3
YEL
4
PNK
5
BLU
6
WHI/GRN
WHI/VIO
WHI/RED
DISPENSE
L2 N
WHI
WHI
SOL
WHI
WHI
SERVER
SENSOR
SOL
27118 100400