Bunn DUAL - Dual Brewer A & B Wiring Diagram (Two-Grinder Interface)

Page 46
26885.0001D 01/07 © 1996 BUNN-O-MATIC CORPORATION
120 VOLTS AC 2 WIRE + GRD
120/208 VOLTS AC OR
120/240 VOLTS AC 3 WIRE + GRD
SINGLE PHASE
PROBE
PNK-20
BLUBLK
WHI
SOL
WHI
WHI
OVERFLOW
PROTECTION SW
RED RED
READY INDICATOR
SCHEMATIC WIRING DIAGRAM
SINGLE BREWER
BLU
RED-12 (208 OR 240V)
BLK-12 BLK-12
K1
N.O.
BLK-12
WHI-12 (120V)
RED-12 (208 OR 240V)
WHI-12 (120V)
BLK
BLK
GRINDER
INTERFACE
CONNECTOR
FRACTIONAL BATCHES
(CONNECT
AS REQUIRED)
FULL BATCH
(NO CONNECTION)
WHI/VIO
1/4 BATCH
1/3 BATCH
1/2 BATCH
2/3 BATCH
3/4 BATCH
BATCH COMMON
S
E
L
E
C
T
O
R
S
W
WHI/ORA
WHI/GRN
WHI/YEL
WHI/RED
1
2
3
4
5
BREW
TIMER
WHI
WHI/VIO
WHI
WHI
WHI
WHI
WHI/VIO
WHI/GRN
WATER
BYPASS
WHI/RED
WHI/VIO
REFILL
4
3
2
1
TANK HEATER
K1
K1
N.O.
SW. & THERMOSTAT
1
2
3
4
LIQUID
LEVEL
BOARD
SOL
DISPENSE
START
SWITCH
SOL
ON/OFF
SWITCH
BLK
GRY
TAN
PNK
TANK HEATER
CONTACTOR
LIMIT THERMOSTAT
VIO
100W WARMER
(NOT AVAILABLE ON
SINGLE-TF)
OPTIONAL 3-SET SELECTOR SWITCH SHOWN
WITH GRINDER INTERFACE OPTION
AUXILIARY OUTLET
GRN
200WATT MAXIMUM
White Strip-Tac Plus
Black Ink
Finished Size: 5.0" x 5.75"
?65% Reduction
ORN
BLU
YEL
GRN
N
L1
BLK-14 (208 OR 240V)
RED-14
RED-14
BLK-14
MAIN ON/OFF SWITCH
(Late 120/208V & 120/240V Models only)
WHI
WHI
L2
RED
BLK
BLK-12 (120V)
BLK-12 (208 OR 240V)
(Early Models only)
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