Bunn BrewWise DBC Service Manual page 50

RIGHT LIMIT
THERMOSTAT
BLK-14 BLK-14
LEFT LIMIT
THERMOSTAT
BLK-14 BLK-14
CENTER
TANK HEATER
RED-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
BLK-14
N.O.
TRIAC
MT1 BLU-14
MT2
CENTER LIMIT
THERMOSTAT
WHI/VIO-14 WHI/VIO-14
N.O.
L2 L1 L4 L5 L6 L7
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
208 OR 240 VOLT A.C.
3 WIRE + GND 3-PHASE or 1-PHASE
• For 3 phase operation, wire as shown.
• For single phase operation, move BLU
wire into cell with black wire; apply
power across L1, L2.
BLK-14
RED-14
BLU-14
WHI
RIGHT
TANK HEATER
BLU-14
LEFT
TANK HEATER
RED-14
BLU-14
SWITCH UNIT ASSY
L8 L3
C1 C2 D1 C3 D2 A1 D3 A2
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
34916.0004B 03/10 © 2010 Bunn-O-Matic Corporation
Page 50
GRN/YEL
BLK-14
BLK-14
RED-14
RED-14
BLU-14
BLU-14
BLK
WHI
RED
B1 A3 B2 A4 C4 C5 C6
REFILL
SOL
CONTACTOR
K
R. BYPASS
SOL
L. BYPASS
SOL
R. BREW
SOL
L. BREW
SOL
RED
RED
N.C.
OVERFLOW
PROTECTION SWITCH
L. FUNNEL LOCK
SOL
R. FUNNEL LOCK
SOL
L1 L2 L3
0
120
208
240
TRANSFORMER
(For locations
w/o nuetral)
WHI
WHI
WHI
WHI
WHI
WHI
41746 040210