Service manual

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Section 3 Troubleshooting (EDC Models)
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
BRN
BLU PNK
ORG/BLU
TAN/WHT
GRY/BLK
RED
WHT
ORG
GRY
TAN/WHT
YEL/BLK
BLK/YEL
BLK
GRY/BLK
WHT
WHT
WHT
WHT
BRN/YEL
YEL
GRN/YEL
RED
WHT/BLK
BLK/YEL
RED/BLK
PNK/BLK
WHT/RED
WHT/BLU
RED/YEL BRN/WHT VLT WHT/GRY ORG/BLK
VLT/WHT
BLK/WHT
BLU/BLK
FS1
FS2
-
+
H3-1
H5-2
H5-1
H5-4
H3-5
H3-3
H4
H2-1
H2-2
H2-3
H2-4
H2-5
H2-6
H6-2
H6-1
TO COIN
DROP OR
OTHER
VENDING
DEVICE
H5-3
K1
K3
K2
240 VAC
20 VAC
FUS1
250 V
7 AMP
EDCSERV.SCH DVN 6/24/98
EDC FRONT LOAD WASHER MODEL
N
L1
DELAY TO UNLOCK WHEN
DE-ENERGIZED)
(MECHANICAL THERMAL
DOOR LOCK
ACTUATOR
PUMP
HOTH
COLD
H3
H1
FS2
H2
FIELD
TAC H
ROTOR
C
SV
PRESSURE
SWITCH
1
3
5
4
D1
D2
D3
6
2
A2
A1
DV
3
1
2
45
7
6
SOFTENER
Control Logic
Circuit
Low Voltage
MOTOR DC
POWER SUPPLY
DETERGENT\BLEACH
MOTOR
CONTROL
ASSEMBLY
H4
SOMI
SOMI
CLK
CLK
SIMO
SIMO
ELECTRONIC
CONTROL
EDC
GND
VCC
GND
VCC
TOP1
FS1
FULL
PSTH2
IOP
L1
MA
FS3
12
H5
1
2
2
8
3
89
10 6
7124
9
6
5
3
PTC
13
4
OVER
"DOOR LOCKED" LIGHT
DOOR SWITCH
SECONDARY
DOOR SWITCH
(ON LOCK ASSY.)
120 VAC 60 Hz
TRANSFORMER
UNBALANCE SWITCH
456
K2
K1
K6
K4
AUDIT
CONTROL
CIRCUIT
21
SWITCH
DOOR LOCK
(ON LOCK ASSY.)
CIRCUIT ALLOWS CONTROL
DOOR CLOSED SENSING
TO TURN ON DOOR LOCK
CONTROL TO TURN ON MOTOR
DOOR LOCK SENSING CIRCUIT ALLOWS
ONLY WHEN DOOR IS LOCKED
RELAYS K4 AND K6
SERIAL PORT INTERFACE
230 VDC
MOTOR
WHT
GRN/YEL
H189SE3A
K2
2
1
3