ALLIANCE T30 Series User Manual

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© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Electronic Control Troubleshooting
42.Will Not Heat – Electric/Gas – OPL Microprocessor
T010D
Is power supplied to
unit?
Is there voltage to
output of primary
fuse(s)?
there voltage across
terminals 1 & 2 on
primary of
transformer?
Is there voltage across
terminals 2 & 3 of
transformer
secondary?
Is there voltage to input
of secondary fuse?
Is there voltage to
output of secondary
fuse?
Is there voltage to
N.O. terminal of door
switch?
With door closed is
there voltage to COM
of door switch?
Is there voltage to
N.O. of lint panel
switch?
Change primary
fuse.
Correct wiring
between transformer
and primary fuse.
Replace
transformer.
Correct wiring
between secondary
fuse and
transformer.
Replace secondary
fuse.
Correct wiring
between N.O.
terminal of door
switch and
secondary fuse.
Check for proper
operation, replace
door switch if
necessary.
Correct wiring
between N.O. of
lint panel switch
and COM of door
switch.
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
Continued on next
page Column 1.
Note: Reference voltage to
transformer secondary neutral
terminal 3.
Connect supply and
run unit.
Is there voltage to input
of primary fuse(s)?
Correct wiring
between primary
fuse and supply.
Is the thermister
operating properly?
Is there voltage at
terminal 5 on OPL
Micro?
Continued on next
page column 2.
Replace thermister.
Single and three phase supply.
YES
NO
NO
YES
Reference voltage to
transformer neutral
terminal 3.
Test conducted with unit
running and calling for heat.
Reference voltage to
supply neutral.
Note: Testing conducted with unit running
and calling for heat.
T010D
Is

ALLIANCE T30 Series Specifications

General

Brand	ALLIANCE
Model	T30 Series
Category	Dryer
Language	English