Alliance Laundry Systems DTB75CG - Page 76

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Troubleshooting
49. CD Models: No Start With Vend Satisfied and Start Button Pushed
(continued)
208-240 Volt/60 Hertz/3 Phase Gas Nonreversing
NOTE: All voltage checks are referenced to neutral unless stated otherwise.
Is
there voltage
to T1, T2 and T3 of
the motor
contactor?
TMB2176S-b
Is
the internal wiring
of the motor correct
for the supply
voltage?
Change the
wiring
accordingly.
Has the thermal
overload cycled? Allow
motor to cool and
recheck.
Replace
motor.
No
Yes
No
Continued from
previous page
Is there voltage
to L1, L2 and L3
of the motor?
Correct wiring
between motor
contactor and
motor.
No
Yes
Unit
operational.
Check for
proper
operation.
Replace motor
contactor if
necessary.
No
Yes
Yes