Bunn Single Operating & Service Manual page 44

SCHEMATIC WIRING DIAGRAM SINGLE-A & -B BREWER ECA
L1
LIMIT
THERMOSTAT
BLK-12 BLK-12
READY
L.E.D.
OVERFLOW
PROTECTION SW
BLK BLK RED
BLK
OPTIONAL 3-SET SELECTOR SWITCH SHOWN
WITH GRINDER INTERFACE OPTION
TAN
GRY
FRACTIONAL BATCHES
(CONNECT
AS REQUIRED)
FULL BATCH
(NO CONNECTION)
S
E
WHI/VIO
L
E
C
T
O
GRY
R
PNK
S
TAN
W
200 OR 240 VOLTS AC
2 WIRE
TANK HEATER
W
H
I
PNK
GRY
INTERLOCK
ASSY
ORA
WHI/YEL
RED
1/4 BATCH
1/3 BATCH
BREW
1/2 BATCH
2/3 BATCH TIMER
3/4 BATCH
PNK
BATCH COMMON
WATER
BYPASS
ON/OFF
SW
4
GRINDER
3
INTERFACE
2
CONNECTOR
1
26885.0002B 11/96 © 1996 BUNN-O-MATIC CORPORATION
GRN/YEL
BLU-12
W
H
tϒ
I
7
6
TANK HEATER
SW
PNK
GRY
GRY
5
GRY
4
3
ELECTRONIC
2
CONTROL ASSY
1
WHI/YEL
WHI/VIO
1
2
WHI/ORA
3
WHI/GRN
4
WHI/YEL
5
START SW.
WHI/GRN
SOL
WHI/VIO
Page 44
TAN
BLU
WHI/BRN
PNK 20
(PROBE)
GRN
WHI/BLU
VIO
100W WARMER
(NOT AVAILABLE ON
SINGLE-TF)
WHI/VIO
SOL
WHI/RED
L2
WHI/VIO-12
RED
RED
SOL
RED
RED
RED
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