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Control Board
The control board is mounted in a housing that is attached to the inside of the control panel. The control
board and housing are replaced as an assembly. The control board assembly is held in place by 4 (6-mm)
hex-head screws. The control board is programmed to recognize 6 modes of operation.
Mode Name
Description
Idle
No cycle is selected. All LEDs, VFD on front panel, load selections, and options are off.
The door is unlocked. The control board is ready to take input from user.
Standby
A cycle is selected with the appropriate load selections and options. LEDs and VFD on
the front panel are on. The door is unlocked. The control board is ready to take user
input to either modify cycle selections or start a selected cycle.
Run
The control board is executing the currently selected cycle. The door is locked.
Pause
The control is stopped by the user during the execution of a cycle. LEDs and VFD on the
front panel stay on. All loads are turned off. The door is unlocked. The control board is
ready to take user input to either modify, resume, or cancel the cycle.
End of Cycle
A cycle is completed. LEDs and VFD on the front panel stay on, all loads are turned off.
The door is unlocked. The control board remains in this mode until the door is opened
or after 2 hours have passed.
Fault
The control board detected a critical failure condition. Certain functions of the washer
will not operate. The VFD will show the fault code in the service test mode. The fault
code can only be removed in the service test mode. (See Service Test Mode.)
Operation of the control board can be checked by using the service test mode. (See
Service Test Mode
.)
Specifi c failures associated with the control board can initiate error codes E1, E2, E10, and E26. (See
Service
Test Mode
.)
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