Service manual

98 800170
Section 3 Troubleshooting (EDC Models – Dryer Control)
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
55. ELECTRONIC CONTROL ELECTRIC DRYER — NO MOTOR RUN — “PUSH START”
ANALYSIS
"Push Start" is flashing and
there is no motor run on the
dryer.
Go through the following
checks:
Relay "K1" is not
closing. Replace
electronic control.
NO MOTOR RUN – – "PUSH START" ANALYSIS
YES
NO
NO
Replace inoperative motor
wiring.
Replace
door switch.
NO
NO
YES YES YES
Check
voltage at
GREY "H4-1"
to "H4-3",
Is there
voltage?
Check
voltage at
BROWN "H4-4"
to "H4-3",
Is there
voltage?
NOTE:
This test is based on the assumption that
the "start" button has been pressed.
Refer to operation and programming manuals
to review the correct status the control
should be in after the vend price has been
satisfied and the "start" button has been pressed.
Replace electronic
control board.
Does
colon flash
and "Push Start"
go off? Does drying or
cool down display
on the EC
control?
After checking
wiring, replace
motor.
Go
to motor and
check voltage at
BROWN to NEUTRAL,
Is there
voltage?
D212S
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