Alliance Laundry Systems YTEE5ASP173TW01 - Washer will Not Start - Er, Dl on Display

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Washer Control Troubleshooting
29. Washer Will Not Start – “Er”, “dl” on Display
Is there
voltage* at
terminal "H5-3" and "H5-1"
on the drive
board?
No
Yes
No
Is 4 - pin
RAST header
plugged in backwards
at the door lock?
Washer will
not start.
Vend satisfied.
Replace the
drive board.
Yes
Plug header
in correctly.
Replace the
door lock
assembly.
FLW1800S
*Refer to machine serial plate for correct voltage.
Is door catch
properly adjusted?
Refer to Adjustments
section.
Yes
No
Adjust catch and retest.
1