Page 6
10697.0000D 10/93 © 1993 BUNN-O-MATIC CORPORATION
120 VOLTS AC 2 WIRE
120/208 VOLTS AC OR
120/240 VOLTS AC
3 WIRE
S
E
L
E
C
T
O
R
S
W
BLU
PROBE
PIN-20
1
4
3
2
LIQUID
LEVEL
BOARD
BLKBLK
K1
WHI
LIMIT THERMOSTAT
SOL
WHI
WHI
SAFETY SW
RED RED
SW. & THERMOSTAT
VIO
READY INDICATOR
SCHEMATIC WIRING DIAGRAM SINGLE BREWER
BLK
1/4 BATCH
1/3 BATCH
1/2 BATCH
2/3 BATCH
3/4 BATCH
BATCH COMMON
FRACTIONAL
BATCHES
(CONNECT
AS REQUIRED)
FULL BATCH
(NO CONNECTION)
TAN
GRY
PNK
GRINDER
INTERFACE
CONNECTOR
GRY
TAN
PNK
4
1
2
3
WHI/VIO
OPTIONAL 3-SET SELECTOR SWITCH SHOWN
WITH GRINDER INTERFACE OPTION
WHI
100W WARMER
WHI/ORA
WHI/VIO
WHI/GRN
WHI/YEL
WHI
WHI/RED
WHI/GRN
1
BREW
TIMER
3
2
4
5
SOL
OPTIONAL WATER
BYPASS SOL.
WHI/VIO
SOL
WHI/VIO
BLK
WHI
L1
GRN
N
RED-12 (208 OR 240V)
BLK-12
K1
N.O.
K1
N.O.
RED-12BLK-12
TANK HEATER
1800W @120V
3700W @208V
4000W @240V
L2
WHI-12 (120V)
BLU
AUXILIARY OUTLET
200 WATT MAXIMUM
GREEN
WHI
10706.0000B 10/93 © 1993 BUNN-O-MATIC CORPORATION
120 VOLTS AC 2 WIRE
120/208 VOLTS AC OR
120/240 VOLTS AC
3 WIRE
S
E
L
E
C
T
O
R
S
W
SCHEMATIC WIRING DIAGRAM SINGLE BREWER ECA
1/4 BATCH
1/3 BATCH
1/2 BATCH
2/3 BATCH
3/4 BATCH
BATCH COMMON
FRACTIONAL
BATCHES
(CONNECT
AS REQUIRED)
FULL BATCH
(NO CONNECTION)
TAN
GRY
PNK
GRINDER
INTERFACE
CONNECTOR
GRY
TAN
PNK
4
1
2
3
WHI/VIO
OPTIONAL 3-SET SELECTOR SWITCH SHOWN
WITH GRINDER INTERFACE OPTION
WHI
100W WARMER
ORA
WHI/VIO
WHI/GRN
YEL
WHI
WHI/RED
WHI/GRN
1
BREW
TIMER
3
2
4
5
SOL
OPTIONAL WATER
BYPASS SOL.
WHI/VIO
SOL
WHI/VIO
BLK
WHI
L1
NL2
AUXILIARY OUTLET
200 WATT MAXIMUM
GREEN
WHI
GRN
BLK
TANK HEATER
SW
WHI
GRY
GRY
ELECTRONIC
CONTROL
ASSY
1
2
5
4
7
6
3
W
H
I
W
H
I
t°
TAN
BLU
WHI/BRN
PIN 20
(PROBE)
RED (208 OR
240V)
SOL
GRN
WHI/BLU
INTERLOCK
ASSY
PNK
GRY
LIMIT
THERMOSTAT
BLK-12 BLK-12
SAFETY SW
RED RED
READY
L.E.D.
PNK
GRY
BLK
BLU-12
WHI/YEL
ORA
WHI (120V)
WHI-12 (208 OR 240V)
WHI -12(120V)
TANK HEATER
1800W @120V
3700W @208V
4000W @240V
10702.0000B 10/93 © 1993 BUNN-O-MATIC CORPORATION
200 OR 240 VOLTS AC
2 WIRE
S
E
L
E
C
T
O
R
S
W
BLU
PROBE
PIN-20
1
4
3
2
LIQUID
LEVEL
BOARD