Alliance Laundry Systems CA050L - Motor Will Not Start;Run - SD and SX Control Suffixes

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Hybrid Timer Control Troubleshooting
67.Motor Will Not Start/Run – SD and SX Control Suffixes
Please see following page for wiring diagram information.
Does the cylinder
motor run?
Replace cylinder
motor
.
NO
YES
YES
Motors are
operational.
Is there voltage across
H3-1 and H3-6 on
the electronic control ?
YES
Is there voltage
across H3-4 and H3-6
on the electronic control?
Is there voltage at
terminal 5 of the
motor control relay?
Is there voltage at
terminal 6 of motor
control relay?
Is there voltage across
terminals 1 & 4 of
the fan motor?
Replace
control.
Correct wiring
between terminal 5
and power supply.
Replace motor
control relay.
Correct wiring
between fan motor
and motor control
relay.
YES
YES
YES
NO
NO
NO
NO
Note: test conducted with vend
price satisfied and start button
pressed.
Is the unit equipped
with single phase or
three phase power?
Single phase
NO
Refer to Vend Satisfied,
No In Use LED -
SD and SX Control Suffixes
flowchart.
(1)
Is there voltage
across the coil of
the motor control
relay?
Correct wiring to coil
of motor relay .
(2)
YES
NO
(3)
(4)
(5)
(6)
TMB2077S
Gas, electric and steam heat.
Single and three phase power supply.
TMB2077S