Alliance Laundry Systems CA050L - CE Models Will Not Heat - Electric

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NetMaster Troubleshooting – KT075 Models Only
54.CE Models Will Not Heat – Electric
Correct wiring
between FS-2 and
normally open
terminal on the
airflow switch (AFS).
Check AFS for
proper operation.
Replace if necessary.
If no voltage to
COM on AFS, correct
circuit prior to AFS.
Is there voltage to FS-2
on the control?
No
Yes
Check thermistor for
proper operation.
Replace if needed.
Check control.
Is there voltage on FS-1
of the control?
No
Yes
Correct wiring
between motor
terminal 3 and FS-1
on the control.
Is there voltage to
terminal 3 on the
motor?
No
Yes
Check for proper
operation of motor
switch. Replace if
necessary.
Is there voltage to
terminal 5 on the
motor?
No
Yes
Check for proper
operation of cabinet
limit. Replace if
necessary.
Is there voltage to the
output side of the
cabinet limit?
No
Yes
Correct wiring
between stove limit
and cabinet limit.
Is there voltage to the
input side of the stove
limit?
No
Yes
Check stove limit for
proper operation.
Replace if
necessary.
Is there voltage to
output side of the stove
limit?
No
Yes
Correct wiring
between heater
contactor coils and
stove limit.
Is there voltage across
the coils of the heater
contactor(s)?
No
Yes
Correct wiring
between heat
contactor(s) and
line voltage.
Is there line voltage to
the input side of the
heat contactor(s)?
No
Yes
(1)
(2)
(3)
(4)
(6)
(7)
(8)
(9)
(10)
Note: All voltage
checks are referenced
to neutral unless
otherwise stated.
Continued on next
page.
Correct wiring
between cabinet
limit and motor
relay.
Is there voltage to the
input side of the
cabinet limit?
No
Yes
(5)
TMB2351s-a
TMB2351S-a