Will Not Start - Electric - Rotary Coin Drop - ALLIANCE T30 Series Troubleshooting Manual

26. Will Not Start – Electric – Rotary Coin Drop
Coin Drop with and without time delay boards.
Single and stacked units. Single and three phase
power supply.
Is there power supply
voltage coming to the
unit?
YES
Is there voltage at
the primary side of the
transformer at terminals
1 & 2?
YES
Is there voltage
at the secondary side of the
transformer at terminal
2 and 3?
YES
Is there voltage
to the output side of the
secondary fuse?
YES
Note: Reference voltage
to transformer neutral.
Is there voltage to
N.C. terminal of
switch A on rotary
coin drop?
YES
Is the unit equipped
with time delay
boards?
NO
the vend price satisfied.
Is there voltage on the
COM terminal of switch
A?
YES
70291301
Connect power to
NO
the unit and run
cycle.
Is the primary
fuse good?
NO
YES
Correct wiring
between transformer
and power supply.
NO
Replace the
transformer.
Is the
secondary
fuse good?
NO
YES
Correct wiring
between secondary
of transformer and
fuse.
(White wire)
Correct wiring
NO
between rotary
coin drop and
secondary fuse.
YES
Continued on next
page at step 1.
Note: The following
checks are made with
NO
Replace switch A.
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Is there voltage
across coinmeter timer
Replace
NO
fuse and
run
machine.
coinmeter timer motor
Is there voltage at
N.O. terminal of the
door switch?
Replace
NO
fuse and
run
With the door
machine.
closed is there
voltage across the
door switch?
Is there voltage to
the N.O. terminal of
the lint panel
With the lint
panel closed is there
voltage across the
lint panel switch?
Continued on next
page at step 2.
Step 3 continuation.
Electronic Control Troubleshooting
Correct wiring
NO
coinmeter timer
motor and COM
motor?
on switch A.
YES
Does the
NO
Replace coinmeter
timer motor.
advance?
YES
Correct wiring
NO
between N.O. on
door switch and
COM on switch A.
YES
Check door switch
YES
for proper operation,
replace if necessary.
NO
Correct wiring
NO
between N.O. on the
lint panel switch and
COM of door switch.
switch?
YES
Check lint panel
YES
switch for proper
operation and
replace if necessary.
NO
between
T075D
T075D
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