42
70291301
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Electronic Control Troubleshooting
25. Will Not Start – Electric – Manual Timer
T050D
Is there power supply
voltage coming to the
tumbler?
Connect power
and run the cycle.
Is there
voltage at the primary side
of the transformer at
terminals 1 and 2?
NO
YES
NO
Change the primary
fuse to the
transformer.
Correct wiring
between power
supply and
transformer.
Still no voltage
YES
there voltage at the
secondary side of the
transformer at terminal
2 and 3?
Replace the
transformer.
NO
YES
Is there voltage to the
output side of the
secondary fuse?
Change the
secondary fuse.
NO
NO
Correct the wiring
between the
secondary fuse and
the transformer.
Is there voltage to the
N.O. terminal of the
door switch?
YES
NO
Correct the wiring
between the door
switch and the
secondary fuse.
YES
With door closed Is
there voltage at COM
of the door switch?
NO
Check for proper
operation,
replace the door
switch if
necessary.
YES
Is there voltage to the
COM of the lint panel
switch?
NO
Correct wiring
between lint panel
switch and door
switch.
YES
With lint panel
closed is there votlage to
N.O. terminal of the
liint panel switch?
NO
Replace lint
panel switch.
YES
Refer to NO
MOTOR RUN
(run circuit.)
NOTE: White wires are
transformer "neutral"
For stacked units.
Correct wiring
between upper and
lower pocket.
Manual Timer, with and without time delay board. Single and
stacked units. Single and three phase power supply.
T050D
Is