70284701
11
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
6. BURNER DOES NOT IGNITE
POSSIBLE CAUSE
TO CORRECT
Improper or inadequate exhaust system.
• Refer to Installation Manual for exhaust system
requirements.
Drying selector in the “Cool Down” or “No Heat”
portion of cycle.
• Add dry time or select heat.
Inoperative cabinet thermostat or stove.
• Test thermostats and replace if inoperative.
Insufficient gas supply.
• Open partially closed gas shut-off valve, or correct low
gas pressure. Check manifold pressure and adjust to
pressure specified on serial plate. If pressure cannot be
obtained, have your local gas company check main gas
pressure.
Incorrect orifices.
• Tumbler is equipped for type of gas specified on serial
plate. If orifices are different from that specified on serial
plate, obtain and install correct orifices.
Lint buildup.
• Clean lint compartment. Check damper for lint
accumulation. Check ductwork for lint build-up.
Inadequate duct work and make-up air.
• Refer to Installation Manual to ensure that ductwork and
make-up air openings are sized accurately.
Inoperative airflow switch.
• Test switch and replace if inoperative.
Airflow switch out of adjustment.
• Refer to Adjustments Section for airflow switch
adjustment.
Broken, loose, or incorrect wiring.
• Refer to wiring diagram.
Improper igniter to burner tab clearances.
• Set gap as described in Service Procedures Section.
Valve coils inoperative.
• Check valve coils and replace if necessary.
Gas shut-off valve in the closed position.
• Open shut-off valve.
Ground wire from Instant Electronic Ignition (IEI)
board not connected to ground terminal.
• Connect ground wire to ground terminal.
Inoperative IEI control.
• Replace IEI control.
Inoperative motor switch.
• Replace motor.
Inoperative microprocessor, accumulator switch
(rotary coin drop) or C1 relay (timer models).
• Test and replace as needed.
Instant Electronic Ignition (IEI) control in safety
lockout.
• Reset IEI control by opening and closing loading door.
(Non-European models only)
• Reset IEI by pressing reset button on back of unit.
(European models only)
Содержание D11
Страница 1: ...SERVICE MANUAL INDUSTRIAL DRYERS PUBLICATION DATE 12 03 70284701 D11 13 15 ...
Страница 2: ......
Страница 10: ...8 70284701 Section 2 Introduction Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Notes ...
Страница 18: ...16 70284701 Section 4 Grounding Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Notes ...
Страница 44: ...42 70284701 Section 6 Adjustments Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Notes ...
Страница 159: ......
Страница 160: ......