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17
Section 3 Troubleshooting
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
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
16. TROUBLESHOOTING ELECTRONIC CONTROL MODELS
PROBLEM
POSSIBLE CAUSE
TO CORRECT
Door Open light and
display flash with door
closed
Door switch faulty.
Replace door switch.
Lint panel switch faulty.
Replace lint panel switch.
Electrical service connected
incorrectly.
Check service connections to terminal block in
junction box. For 120 or 240 Volt tumblers,
neutral wire must be connected to terminal
marked “NEUT”. On single phase tumblers, hot
wire must be connected to terminal marked “L1”.
A ground wire must be secured to the ground
screw in the junction box.
Display shows “SH”
and signals sounds
Temperature at sensor is over 191°F
(88.3°C).
Allow tumbler to cool and press ON/SELECT
pad. If display still shows “SH”, replace sensor.
Temperature sensor shorted.
Replace temperature sensor.
Display shows “OP”
and signal sounds
three minutes after
tumbler is started
Temperature at sensor is under 24°F
(-4.4°C).
If the temperature of the tumbler is above 24°F
(-4.4°C), replace temperature sensor.
Temperature sensor open.
Replace temperature sensor.