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Washer Control Troubleshooting
22. Washer Error Code Listing
Error Conditions
If any of the following errors occur, the control enters Error Mode. For all fatal errors, the control will
terminate the current cycle, turn off all outputs, and flash two LEDs one second on/one second off to indicate
the error.
To reduce the risk of electric shock, fire, explosion, serious injury or death:
• Disconnect all electric power to the machine and accessories before servicing.
• Close gas shut-off valve to gas dryer before servicing.
• Never start machine with any guards/panels removed.
• Whenever ground wires are removed during servicing, these ground wires must be
reconnected to ensure that the machine is properly grounded.
• Washer motor not grounded! Disconnect electric power before servicing motor.
W502
WARNING
Motor Failure
Error.
If the control receives the motor failure signal from the motor control, the control will enter
Error Mode. The control will turn off all outputs and flash the DOOR and FINAL SPIN LEDs
one second on/one second off to indicate a motor failure error. This is a fatal error. The
machine must be unpowered to clear this error.
Fill
Error.
If the control receives no full input from the pressure switch indicating the cylinder is full
within 30 minutes of starting the fill, the control will enter Error Mode. The control will turn
off all outputs and flash the WASH and DOOR LEDs one second on/one second off to indicate
a fill error. This is a fatal error. The machine must be unpowered to clear this error.
Door Open
Error.
If the control senses the door open during Run Mode, the control will enter Error Mode. The
control will turn off all outputs and flash the WASH and RINSE LEDs one second on/one
second off to indicate a door open error. This is a fatal error. The machine must be unpowered
to clear this error.
Door Lock/Unlock
Error.
If the door doesn’t lock in 15 seconds in Door Locking Mode or the door doesn’t unlock in 3
minutes in Door Unlocking Mode, the control will enter Door Lock Error Mode. The control
will turn off all outputs and flash the DOOR LED one second on/one second off to indicate a
door lock/unlock error.
To clear this error in Door Locked Mode the door must either open or lock. If the door locks,
the cycle will start normally. If the door opens, the control will revert back to Start Mode.
To clear this error in Door Unlocking Mode the door must unlock or open. If the door unlocks
or opens, the control will enter End of Cycle Mode.
SPI Communications
Error.
This error occurs when there is a problem with communications between the front-end control
and the motor control. The control will turn off all outputs and flash the FINAL SPIN and
RINSE LEDs one second on/one second off to indicate an SPI communications error. This is
a fatal error. The machine must be powered down at this point.
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