Alliance Laundry Systems CA050L - No Display

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NetMaster Troubleshooting – KT075 Models Only
43.No Display
Is there 24 volts AC
across terminals H1-1
and H1-3 on control?
(1)
Yes
No
Replace the
electronic control.
Is the secondary fuse
good?
Replace the fuse.
No
Is there 24 volts AC
across terminals 1 and
4 on the secondary side of
the transformer?
Yes
Yes
No
Correct the wiring
between the
transformer
secondary and the
electronic control.
Is line voltage present
across terminals 1 and
2 on the primary side of
the transformer?
Yes
Replace the
transformer.
No
Is the primary fuse
good?
Yes
No
Replace the primary
fuse.
Correct wiring from
terminal block to
transformer. Verify
that the unit is
connected to power
and the power is on.
(2)
(3)
(4)
(5)
TMB1795S
TMB1795S