Alliance Laundry Systems CA050L - OM Control: No Fan Motor Rotation With Cycle Selected

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Troubleshooting
26.OM Control: No Fan Motor Rotation With Cycle Selected and Start
Pressed
208-240 Volt/60 Hertz/3 Phase and 480 Volt/60 Hertz/3 Phase Electric Reversing Models
208-240 Volt/60 Hertz/3 Phase and 460-480 Volt/60 Hertz/3 Phase Gas Reversing and Steam Models
OM Models: No fan
motor rotation with
cycle selected and
start pressed
Is there voltage
across the primary
of the transformer?
Correct wiring
to transformer.
Check fuses.
Is there 24 VAC
across terminals 2 &
3 of the transformer
secondary?
Replace
transformer.
Is there voltage
to the COM of
the door switch?
Correct wiring
to door switch.
Check fuse.
Is there voltage to
the N.O. terminal
of the door switch?
Check door switch
for proper
operation. Replace
if necessary.
Is there voltage into
lint panel switch?
Correct wiring
between door
switch and lint
panel switch.
Is there
voltage out of
lint panel
switch?
If actuated
replace
inoperative
switch. If not
actuated adjust
switch as
needed.
Is there
voltage to H2-
8 of micro
control?
Correct wiring
between micro
control and
door switch.
Is there
voltage to H2-
7 of micro
control?
Replace micro
control.
TMB1897S-a
Is there voltage
across the coil
of the M
contactor?
Correct the
wiring to the M
contactor.
Is there voltage
to L1, L2 and L3
of the M
contactor?
Correct wiring
between M
contactor and
supply voltage.
Continued on
next page.
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TMB1897S-a