Bunn LCA-2 User Manual
34
34766 092706
34641.0001J 09/06 © 2002 BUNN-O-MATIC CORPORATION
J14-1
J14-7
J7-1
J7-5
J7-10
J2-1
J2 -8
J3-1
J3-6
J4-1
J4-5
J5-1
J5-3
J6-1
J6-5
J6-10
J6-15
J6-20
J1-1
J1-4
J15-1
J15-4
C
O
N
T
R
O
L
P
C
B
O
A
R
D
J8-1
J8-3
J16-1
J16-5
J16-12
DOUBLE POLE
LIMIT THERMOSTAT
ORN
BLK
BLK
BLK
WH
I
WH
I
TAN
TAN
BLK
GRY
GRN
RED
SOL
RED
RED
RED
RED
SOL
SOL
SOL
LEFT DISP
RIGHT DISP
HOT WATER
REFILL
RED
RED
OVERFLOW
PROTECTION SW
P
R
O
B
E
t°
t°
CABINET
THERMISTOR
COOLING CABINET
LEFT
CONDUCTANCE
SENSOR
RIGHT
CONDUCTANCE
SENSOR
1
WH
I
WH
I
WH
I
BLK
WH
I
WHI/ORN
WHI/ORN
WHI/YEL
ORN
ORN
BLK
BLK
BLK
BLK
RED
RED
VIO
VIO
BLU
BLU
RED
RED
RED
YEL
YEL
RIGHT
PUMP
LEFT
PUMP
RED
BLK
RED
BLK
TRIAC
TANK HEATER
Fuse 1
L1
N
Fuse 2
RED
RED/BLK
RED/BLK
RED/BLK
BRN/WHI
BRN/WHI
ORN
BLU
PNK
BLK
BLK
VIO
VIO
BLK
RED
BLK
BLK
BLK
BLK
GRN
BRN/BLK
BRN/BLK
BLU/BLK
BLU/BLK
WHI/GRY
WHI/GRY
WHI/RED
WHI/BLU
WHI/YEL
WHI/ORN
t°
BLK
BLK
BLK
BLK
RED
RED
RED
RED
BLK
BLK
BLK
BLK
BLK
BLK
BLK
WHI/BLU
J1-1
J1-5
J1-10
J1-16
GRN
ORN
TAN
RED
BLK
WH
I
GRN/WHI
GRN/BLK
WHI/BLK
WHI/GRY
WHI/VIO
WHI/YEL
RED/BLK
ORN/BLK
RED/WHI
BLU/WHI BLU/BLK
BLK
BLK
BLK
BLK
10 AMP
10 AMP
BLK-14
BLK-14
BLU-14
BLU-14
RED-14
RED-14
WHI
WHI
WHI
RED
RIGHT RPM
SENSOR
LEFT RPM
SENSOR
RED
BLK
BLK
RED
BLK
GRN
GRN
SELECTOR
SWITCH
SELECTOR
SWITCH
RINSE
PRIME
NITE
RUN
N(L2)
L(L1)
L(L1)
-V
+V
UNIVERSAL
POWER SUPPLY
1
2
3
4
5
6
7
2
3
4
5
6
7
YES (+)
EXIT
NO (-)
TOUCHPAD
GRN
GRN
GRN
GRN
GRN
SCHEMATIC WIRING DIAGRAM LCC-2A/LCA-2A/LCA-2A, PC
WHI/ORN
WHI/YEL
BLK
BLK
BLK ORN
GRN
BLU
WHI/RED
TAN
WHI/YEL
WHI/VIO
WHI/GRY
GRN
ORN
RED
BLK
WHI
GRN/WHI
GRN/BLK
WHI/BLK
WHI/BLK
RED/BLK
ORN/BLK
RED/WHI
BLU/WHI
BLU/BLK
WHI/YEL
HEAT SINK
THERMISTOR
LCC Models only
PELTIER
1
2
3
4
230 VOLTS AC
2 WIRE
SINGLE PHASE
50 HZ
RFI SUPPRESION
CAPACITOR 2.2uF
SW. & THERMOSTAT
S
W
I
T
C
H
A
N
D
L
E
D
B
O
A
R
D
DOOR
PORTION
CONTROL
LF DISP. SW.
RT DISP. SW.
-V
+V
BLK
BLK
RED
RED
TUBE
WARMER
TUBE
WARMER
CAPACITOR .01uF
CAPACITOR .01uF
J18-1
J18-6
GRN
GRN
DISPENSERS WITH
PORTION CONTROL
WHI/GRY