Alliance Laundry Systems YT025E, Руководство по устранению неисправностей

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Quantum Control Troubleshooting
62. CE Models Will Not Heat – Electric
Check airflow
switch (AFS) for
proper operation.
If needed correct
wiring between
AFS and H5-13.
Is there voltage on
H5-13 on the control?
No
Yes
Check thermistor for
proper operation.
Replace if
necessary. Replace
control if thermistor
is good.
Is there voltage at H5-1
of the control?
No
Yes
Correct wiring
between H5-1 on
the control and
terminal 14 of K2.
Is there voltage at
terminal 14 of the
K2 relay?
No
Yes
Check for proper
operation of the
K2 relay.
Replace if
necessary.
Is there voltage at
N.O. terminal of the
K2 relay?
No
Yes
Correct wiring
between K2
relay and
MCS.
Is there voltage to the
COM terminal of
motor centrifical
switch (MCS)?
No
Yes
Check MCS
for proper operation.
Replace motor
if necessary.
Is there voltage to the
output side of the
MCS?
No
Yes
Correct wiring
between stove limit
and MCS.
Is there voltage to input
side of the cabinet limit
(CT)?
No
Yes
Check CT for
proper operation.
Replace if
necessary.
Is there voltage to the
output side of the
CT?
No
Yes
Correct wiring
between ST and
CT.
Is
there voltage to
input of ST?
No
Yes
Check function
of ST. Replace
if necessary.
Is
there voltage on
output side
of ST?
No
Yes
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
Continued on next
page
Note: Test conducted
with unit running and
calling for heat.
Note: Voltage checks
referenced to neutral
unless otherwise
stated.
TMB2294S-a