Service Manual
Page 30
...dryer power on Valve 1 Igniter Valve 2 Power On & Start (Normal Cycle) NO When measuring Valve 1 voltage, More than DC 90V? (10 sec after Igniter off) YES NO • Check Gas connection or Gas supply When measuring terminal resistance on Valve 1 and Valve 2, Valves are Off? YES NO • Check thermostat... measuring power, be sure to wear insulated gloves, to avoid electric shock. Test 7 GAS Valve test - Trouble Symptom While operating, Heating will not work. NO YES • Change Valve • Harness check • Controller change 29 Drying time takes longer.
...dryer power on Valve 1 Igniter Valve 2 Power On & Start (Normal Cycle) NO When measuring Valve 1 voltage, More than DC 90V? (10 sec after Igniter off) YES NO • Check Gas connection or Gas supply When measuring terminal resistance on Valve 1 and Valve 2, Valves are Off? YES NO • Check thermostat... measuring power, be sure to wear insulated gloves, to avoid electric shock. Test 7 GAS Valve test - Trouble Symptom While operating, Heating will not work. NO YES • Change Valve • Harness check • Controller change 29 Drying time takes longer.