Wiring Diagrams - Bunn Single TF Operating & Service Manual

SINGLE BREWER-ATF OR -BTF W/ SERVER SENSOR
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
BLK-12
K1
N.O.
OVERFLOW
PROTECTION SW
RED RED BLU
N.C.
BLK
1/4 BATCH
1/3 BATCH
BREW
1/2 BATCH
2/3 BATCH
TIMER
3/4 BATCH
PNK
BATCH COMMON
BYPASS
YEL
ORA
WHI/ORA
4
GRINDER
200-240 VOLTS AC
3
INTERFACE
2
CONNECTOR
1
27202.0003B 5/96 © 1996 BUNN-O-MATIC CORPORATION
TANK HEATER
BLK-12
READY INDICATOR
SW. & THERMOSTAT
BLK
RED
START SW.
WHI/VIO
WHI/VIO WHI/VIO
1
RED
2
PNK
3
WHI/GRN
4
WHI/YEL
5
WHI/GRN
SOL
3 WIRE
Page 45
GRN
RED-12
K1
N.O.
K1
REFILL
VIO
SOL
1
LIQUID
BLU
2
LEVEL
3
BOARD
PIN-20
4
PROBE
GRY TAN
1
RED RED GRN
2
ORA
3
YEL
4
PNK
5
BLU
6
WHI/GRN
WHI/VIO
WHI/RED
DISPENSE
L2
RED-12
RED
RED
RED
RED
SERVER
SENSOR
SOL
27118 100400