Service manual

800793 27
Section 3 Troubleshooting
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
WASHER WILL NOT HEAT (Models equipped with heater)
Low Voltage
Control Logic
Circuit
Door Lock
Sense
MOTOR DC
POWER SUPPLY
ELECTRONIC
CONTROL
6 7 2 10 5 8 4 9 3 1
WC
WC
WB
A
1 2
CR1
WB
HEATER
HTR
PUMP
FS3 FS2
N
P
RL2
H4
RL1
WHT/ORG
BLU
WHT
WHT
BRN
BLU
PNK
BLK/YEL
GRY/BLK
GRY/BLK
TAN/WHT
WHT/BLK
"HEATER ON"
LAMP
"DOOR LOCKED"
LAMP
THERMOSTAT
WA WA ME ME FU FU MC MD WC
MC
SS MB MB
MA
A
WHT/GRY
WHT/RED
BLK/WHTDC COMMON
RED/YEL
VIO
BRN/WHT
TIMER
TIMER SWITCH
PNK
TAN
BLU/RED
WHT/BLU
RED/BLK
BLU/BLK
BLU/WHT
BLU/PNK
PNK/BLU
PNK/BLK
BLK/YEL
ORG/BLU
BRN
WHT/BRN
WHT/BLK
YEL/BLU
GRY/YEL
ORG/BLK
MA
BRN/YEL
BRN/YEL
TS
L1
L1
DOOR
SWITCH
DOOR LOCK
SWITCH
DOOR LOCK
ACTUATOR
(MECHANICAL THERMAL
DELAY TO UNLOCK WHEN
DE-ENERGIZED)
DOOR LOCK ASSEMBLY
PRESSURE SWITCH
EXTRA RINSE
BLK
YEL
YEL
76
4
GRY/BLK
START INPUT
TS PSE PSL PSH PSO 02 T1
114
H3
RL6
RL4
RL3
RL5
RL7
H14 5 6 7 12 11 10 9 8 3 13 2 6 5 7 8
T2 TL2 TH2 TH TM
TM
TIMER MOTOR
BUZZER
BZAA
PNK/BLK
BLK/WHT
RED
L1
L221
EMPTY
76 1012
3115
LOW HIGH OVER
MC
MD
3
3
NO
5
N
WHT
TEMPERATURE
SELECT
HOTH
H5H2
1 4 3 2
1234
12 543
3
D1 D3
FIELD
ROTOR TACH
MOTOR
D2 A2 A1
1245 7 6
6
COLDC
SOFTENERSU
DETERGENT/BLEACHDU
GND DL DOOR LOCK SENSE
RED
FS4 FS1 FS5
ORG
WHT/ORG
GRY
TAN/WHT
YEL/BLK
GRN/YEL
FUS1 20 AMP 250 V
CR-1
DC COMMON
+ –
1
2
3
4
WHT/ORG
WARM WATER THERMOSTAT
H045SE3A
(Models
equipped
with
heater)