Bunn DUAL TF DBC Installation & Operating Manual page 139

L1
RIGHT LIMIT
THERMOSTAT
BLK-14 BLK-14
LEFT LIMIT
THERMOSTAT
BLK-14 BLK-14
LEFT
FUNNEL SENSOR
VIO
WHI/VIO
RIGHT
FUNNEL SENSOR
YEL
WHI/YEL
WHI
PNK
BLK
WATER LEVEL
TEMP PROBE
PROBE
GRN
Switch Unit Assembly Codes
A1 Left Brew C3
A2 Left On/Off C4
A3 Right On/Off C5
A4 Right Brew C6
B1 "Hidden" Left D1
B2 "Hidden" Right D2
C1 Left Large Batch D3
C2 Left Medium Batch
LED's
L1 Left Large Batch LED
L2 Left Medium Batch LED
L3 Left Small Batch LED
L4 Left On/Off LED
L5 Right On/Off LED
L6 Right Large Batch LED
L7 Right Medium Batch LED
L8 Right Small Batch LED
SCHEMATIC WIRING DIAGRAM
DUAL TF DBC BREWWISE
CENTER
TANK HEATER
RED-14 BLU-14
L2 L1 L4 L5 L6
SHIELD
1
J9-1
J9-5
CONTROL PC BOARD
J2-1
J2-5
J2-10
Left Small Batch
Right Large Batch
Right Medium Batch
Right Small Batch
"Digital" Left Hidden Button
"Brewer" Center Hidden Button
"Control" Right Hidden Button
BLK-14
N.O.
MT2
CENTER LIMIT
THERMOSTAT
BLU-14 BLU-14
N.O.
SWITCH UNIT ASSY
L7 L8 L3
C1 C2 D1 C3 D2 A1 D3
20
RED/BLK
J11-1
VIO
WHI/ORN
WHI/GRN
J11-5
ORN
GRY
T AN
J11-10
YEL
BLK
WHI
BRN/WHI
BRN/BLK
BLU
BLU/BLK
J11-18
120/240 OR 120/208
VOLT A.C.
4 WIRE 3-PHASE
Page 49
RIGHT
TANK HEATER
TRIAC LEFT
TANK HEATER
MT1 BLU-14
A2 B1 A3 B2 A4 C4 C5 C6
SOL
CONTACTOR
K
L. BYPASS
SOL
R. BREW
SOL
SOL
RED
RED
N.C.
OVERFLOW
PROTECTION SWITCH
L. FUNNEL LOCK
SOL
R. FUNNEL LOCK
SOL
34916.0001B 03/03 © 2002 Bunn-O-Matic Corporation
L2 L3 N
R B
E L
D U
- -
1 1
4 4
BLU-14
RED-14
REFILL
WHI
WHI
R. BYPASS
WHI
SOL
WHI
WHI
L. BREW
WHI
35058 063003