ALLIANCE JT37CGI Service Manual Page 16

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  • TROUBLESHOOTING
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16 M411429
Section 3 Troubleshooting
To reduce the risk of electric shock, fire, explosion, serious injury or death:
Disconnect electric power to the tumbler before servicing.
Close gas shut-off valve to gas tumbler before servicing.
Close steam valve to steam tumbler before servicing.
Never start the tumbler with any guards/panels removed.
Whenever ground wires are removed during servicing, these ground wires must be
reconnected to ensure that the tumbler is properly grounded.
W002
WARNING
© Copyright, Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT
8. IGNITER DOES NOT SHUT OFF AFTER GAS IGNITION GAS BURNER (AUTOMATIC PILOT
IGNITION)
9. IGNITER DOES NOT GLOW (GAS SUPPLY SUFFICIENT) GAS MODELS (GLOW-BAR
IGNITION)
POSSIBLE CAUSE TO CORRECT
Tumbler not properly equipped for type of gas
being used.
Tumbler is equipped for type of gas specified on serial
plate. If tumbler is equipped for gas different from that
specified on serial plate, obtain the necessary components
to correct the problem.
Insufficient gas supply. Open partially closed gas shut-off valve, or correct low
gas pressure.
Improperly adjusted burner flame. Refer to Adjustment Section for recommended burner
flame adjustment.
Pilot and electrode assembly incorrectly installed. Check assembly for correct alignment.
Inoperative igniter control. Test igniter control and replace if inoperative.
Incorrect wiring. Refer to wiring diagram located on back of tumbler or in
literature packet.
POSSIBLE CAUSE TO CORRECT
Sensor failed with contacts open. Replace sensor.
Igniter is broken or open. Replace glow bar igniter.
No circuit for burner operation. Tumbler is not calling for heat, check the heat circuit to
the ignition system.
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