Service manual

28 803402
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Electronic Control Troubleshooting
13. Washer Will Not Fill (Machine Empty, No “E SP” on Display)
Is there
220-240 VAC (or
120 VAC)* across terminals
"H1-1" and "H9-4" on
the motor
control?
(1)
(2)
Yes
Yes
Correct wiring from
pressure switch or
replace pressure
switch.
Is there
220-240 VAC
(or 120 VAC)* across
terminals "H9-6" to "H1-1"
(hot) and "H9-3"
to "H1-1"
(cold)?
Yes
No
No
Replace motor
control board.
Replace mixing
valve.
(3)
Is there
220-240 VAC
(or 120 VAC)* across
mixing valve
solenoid(s)?
No
Correct/replace
wiring from motor
control board to
mixing valve.
Is the door
locked?
Refer to
Washer Will Not Start -
E:dL on display
section
No
Yes
FLW1787S
*Refer to machine serial plate for correct voltage.
1
2
3