Alliance Laundry Systems LTS97A*N, Руководство по обслуживанию

Страница: 18 / 126

16
801803
Section 3 Troubleshooting (Dryer)
To reduce the risk of electric shock, fire, explosion, serious injury or death:
• Disconnect all electric power to the machine and accessories before servicing.
• Close gas shut-off valve to gas dryer before servicing.
• Never start machine with any guards/panels removed.
• Whenever ground wires are removed during servicing, these ground wires must be
reconnected to ensure that the machine is properly grounded.
• Washer motor not grounded! Disconnect electric power before servicing motor.
W502
WARNING
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
6. DRYER RUNS ONLY WHEN DOOR IS OPEN
7. DRYER HEATING ASSEMBLY DOES NOT HEAT OR BURNER DOES NOT IGNITE
POSSIBLE CAUSE TO CORRECT
Door switch miswired. • Rewire door switch. Refer to appropriate wiring diagram.
POSSIBLE CAUSE TO CORRECT
Improper or inadequate exhaust system. • Refer to Installation Instructions (supplied with dryer)
for exhaust requirements.
Use of plastic or thin foil exhaust duct. • Replace with rigid or semi-rigid metal exhaust duct.
Blown house fuse or tripped circuit breaker. • Check fuses or circuit breakers.
Temperature selector switch set at FLUFF, or
inoperative. • Reset or test switch and replace if inoperative.
Timer improperly set (set in a cool-down period, or
a no heat cycle). • Reset timer. Try another cycle.
Inoperative limit thermostat. • Test thermostat and replace if inoperative.
Inoperative drive motor switch. • Test switch and replace if inoperative.
Electric Models: Inoperative heater assembly. • Test heater assembly and replace if cold Ohms do not read
between 9 and 10.5 Ohms.
Electric Models: Inoperative thermal fuse. • Test thermal fuse and replace if inoperative.
Gas Models: Insufficient gas supply. • Check gas shut-off valve in dryer and main gas line valve.
• Open partially closed gas shut-off valve, or correct low
gas pressure.
Gas Models: Inoperative gas valve coils. • Test coils and replace if inoperative. Refer to
Paragraph 92.
Gas Models: Inoperative sensor. • Test sensor and replace if inoperative. Refer to
Paragraph 65, step e.
Gas Models: Inoperative igniter. • Test igniter and replace if inoperative. Refer to
Paragraph 94.
Gas Models: Harness not properly connected to gas
controls. • Check harness connections to gas valve coils, sensor and
main harness.
• Reconnect as required.
Gas Models: Restricted gas flow in gas orifice. • Clean out gas orifice.
Inoperative cycling thermostat. • Test thermostat and replace if inoperative.
Inoperative timer. • Test timer and replace if inoperative.
Broken, loose, or incorrect wiring. • Refer to wiring diagram.