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Operating Instructions
70400001
10
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Error Codes
Display Definition Corrective Action
OP
Open thermistor error
● Check thermistor. Replace if inoperative.
● Check wiring diagram between control and
thermistor. Refer to wiring diagram for proper
wiring.
● Check control. Replace if inoperative.
SH
Shorted thermistor error
● Check thermistor. Replace if inoperative.
● Check wiring between control and thermistor.
Refer to wiring diagram for proper wiring.
● Check control. Replace if inoperative.
AF - 1
Airflow switch closed when cycle
started
● Check airflow switch. Replace if inoperative.
AF - 2
Airflow switch failed to close after
cycle started
● Check airflow switch. Replace if inoperative.
To reduce the risk of electric shock, fire, explosion, serious injury or death:
• Disconnect electric power to the tumbler before servicing.
• Close gas shut-off valve to gas tumbler before servicing.
• Close steam valve to steam tumbler before servicing.
• Never start the tumbler with any guards/panels removed.
• Whenever ground wires are removed during servicing, these ground wires must be
reconnected to ensure that the tumbler is properly grounded.
W002
WARNING