ALLIANCE T30 Series Troubleshooting Manual page 52

Electronic Control Troubleshooting
30. Will Not Start – Steam – Rotary Coin Drop (continued)
COLUMN 1
Is there voltage to
H1-2 on TMR1
board?
YES
With
vend price satisfied is
there voltage across N.C. &
COM of switch A?
NO
Is there voltage across
the timer motor?
YES
Does coinmeter timer
motor advance?
YES
Is there voltage across
H1-6 & H1-8 of
TMR1?
YES
Is there voltage across
H1-2 & H1-3 of
TMR1?
NO
Is there voltage to N.O.
of door switch?
YES
Continue at step 3
on previous page.
50
Correct wiring
between
NO
H1-2 and
output of
secondary
fuse.
Note: Following tests
are conducted with
vend price satisfied.
YES
Replace switch A.
Correct wiring
NO
between timer motor
and COM on switch
A.
NO
Replace timer
motor.
Correct wiring
NO
between H1-6 and
COM on switch A.
YES
Replace TMR1.
Correct wiring
NO
between N.O. of
door switch and
H1-3 of TMR1.
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COLUMN 2
NO
Is there voltage at
2A of the start start switch and COM
switch? of lint panel switch.
YES
Is there voltage at
NO
terminal 7 of the
motor relay and COM
motor relay?
of lint panel switch.
YES
Refer to NO
MOTOR RUN
(run circuit).
Correct wiring
between 2A of
Correct wiring
between 7 of
T063D
T063D
70291301