Service manual

114 800170
Section 3 Troubleshooting (MDC Models – Dryer Control)
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
63. DOOR OPEN
Replace
electronic
control.
Correct wiring
between door
switch and
control. Also
check neutral
supply to control.
Correct wiring to
door switch.
Check operation
of the door
switch.
Replace if
necessary.
Is
there voltage across
terminals H2-1 and
H2-6?
Is
there voltage on
the N.O. terminal of
the door switch to a
neutral wire?
Is
there voltage on
the COM teminal of
the door switch to a
neutral wire?
(1)
(2)
(3)
YES
NO
NOTE: Conduct all tests
with the door closed.
YES
NO
YES
NO
Door Open
Dwg. 4
DRY355S