ALLIANCE T30 Series Troubleshooting Manual page 94

Electronic Control Troubleshooting
48. Will Not Heat – Steam – OPL Microprocessor (continued)
Continued from column 2 of
previous page.
Is there voltage to the
input of the cabinet
limit?
YES
Is there voltage to
output of cabinet limit?
YES
Is there voltage to input
of stove limit?
YES
Is there voltage to the
output side of the stove
limit?
YES
Is there voltage across
steam valve coil?
YES
Does the steam valve
operate properly?
YES
92
Correct wiring
between cabinet
NO
limit and terminal 5
of fan motor
centrifugal switch.
NO
Replace cabinet
limit.
Correct wiring
NO
between stove limit
and cabinet limit.
NO
Replace stove limit.
NO
Correct wiring to
steam valve coil.
NO Replace or rebuild
steam valve.
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
NO
Is heat produced?
YES
UNIT
OPERATIONAL.
Check for proper
steam supply.
Correct if necessary.
TMB1835S
TMB1835S
70291301