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801803
Section 3 Troubleshooting (Washer Control)
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
24. WASHER WILL NOT FILL – NO COMMUNICATION ERROR
(WASH/DOOR LEDS FLASHING)
Is there
120 Volts at
terminals "H9-4" and
"H1-1" on the
motor control
board?
Replace
pressure
switch.
No
No
Is there
120 Volts at
terminals "H9-1" to
"H1-1" on the motor
control board?
Yes
(1)
(2)
(3)
Yes
Replace
pressure
switch.
Correct wiring
between machine
control and
pressure switch.
Yes
No
No
Replace
motor
control.
Replace mixing
valve.
(4)
Is there
120 Volts
at the
mixing valve?
Is there
120 Volts between
the BRN/YEL wire on the
pressure switch and
"H6-5" on machine
control?
Is the door
locked?
Refer to
Paragraph 5.
No
Yes
Yes
FLW1713S
