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ELECTRICAL WIRING DIAGRAM SLCA-7
39328.3 012113
1
5
8
1
5
10
15
20
1
5
10
14
1
5
10
12
5
1
1
5
+V
+V
-V
-V
GROUND
N/L2
L1
COM
N.O.
MAIN CONTROL BOARD
J15
J3
J1
1
J6
J5
J11
J4
10
1
5
MENU
(-)
(+)
J14
J13
J16
3
2
7
3
1
6
4
10
5
8
WHI/BLU
WHI/BLK
RED
WHI/BLU
WHI/BLU
WHI/BLK
BLKBLK
WHI
WHI
RIGHT RPM
SENSOR
MEMBRANE
SWITCH
WHI
RED
GRY
LIMIT
THERMOSTAT
SCHEMATIC WIRING DIAGRAM SLCA-7
120/208-240 VOLTS AC
3 WIRE + GROUND
or
120 or 230 VOLTS AC
2 WIRE + GROUND
SINGLE PHASE
60 HZ
BLK
BLK
WHI
BLK
TANK HEATER
GROUND
RED
RED
RED
BLK
BLK
BLK
BLK
WHI
WHI
WHI
WHI
GRY
GRY
TANK
PROBE
t°
1
1
1
3
4
1
4
WHI/ORN
PNK
ORN
GRN
BRN/WHI
BRN/WHI
RED
RED/BLK
RED/BLK
WHI/BLK
RED
BLK
VIO
VIO
VIO
WHI/VIO
WHI/BLK
WHI/GRY
GRY
RED
WHI/RED
WHI/RED
WHI/RED
WHI/RED
WHI/RED
POWER SUPPLY
24VDC, 180 WATTS
POWDER
BRN/WHI
INLET VALVE
RED
YEL
RED
ORN
RED
RED
BRN/WHI
RED
GRY
YEL
ORN
+ SOL -
+ SOL -
+ SOL -
+
M
-
+
M
-
-
M
+
LEFT
HOPPER
(1)
RIGHT
HOPPER (2)
- M +
- M +
RIGHT
PUMP (4)
POWDER WHIPPER (1)
RIGHT COFFEE WHIPPER (4)
GRN
GRN
GRN
GRN
ORN
ORN
BLU
BLU
YEL
GRN
GRN
GRN
GRN
RED
VIO
GRN
RIGHT
CONDUCTANCE
LEFT
CONDUCTANCE
FAN
BLOWER FAN
PRIME
NORMAL
RINSE
PROGRAM
NIGHT
RUN
- M +
M
BRN/WHI
OVERFLOW
PROTECTION SWITCH
LEFT COFFEE
RIGHT COFFEE
+ SOL -
1
3
WHI/BLU
WHI/BLK
TAN
LEFT RPM
SENSOR
BRN/WHI
BRN/BLK
-
M
+
LEFT
PUMP (3)
- M +
LEFT COFFEE WHIPPER (3)
GRN
YEL
39318.0008 03 07/12 ©2012 BUNN-O-MATIC CORPORATION
L1
N
WHI
BLK
BLU
BLK
1
3
2
4
L2
RED
BLK
BLK
WHI/VIO
WHI
WHI/VIO
BLK
WHI
N
L1 L2
120 VAC
CONNECTION
120/208-240 VAC
CONNECTION
White Strip-Tac Plus
Black Ink
Finished Size: 10.0" x 12.0"
L1 L2
BLK
WHI/VIO
WHI
230 VAC
CONNECTION
BLK
WHI
WHI
RED
RED
BLOWER FAN
M
230 VAC CONNECTION
1
5
10
15
20
J2
MEMBRANE SWITCH
BLK
WHI
RED/WHI
RED/GRN
GRN/WHI
ORG
RED/BLK
ORG/BLK
ORG/RED
GRN/BLK
BLU/BLK
WHI/BLK
RED
BLK/WHI
WHI/RED
BLK/RED
BLU/RED
GRN
BLU
SWITCH TAIL
LED TAIL
SHEILD LAYER
A12A8
A6
A13
A4 A3
A11A10
A2 A1
A9
L1L2L3L4L5L7 L6L9 L8
SWITCHES:
A1 SMALL CUP
A2 STOP
A3 LARGE CUP
A4 DECAF
A5 NOT USED
A6 HOT CHOCOLATE
A7 NOT USED
A8 CAPPUCINO
A9 MOCHA CAPPUCINO
A10 BLACK COFFEE
A11 LATTE
A12 MOCHA LATTE
A13 ESPRESSO
LED INDICATORS:
L1 DECAF
L2 HOT CHOCOLATE
L3 NOT USED
L4 CAPPUCINO
L5 MOKA CAPPUCINO
L6 BLACK COFFEE
L7 LATTE
L8 MOKA LATTE
L9 ESPRESSO
BLU/WHI