Service Manual
Page 24
Measurement Condition With dryer power on Valve 1 Igniter Valve 2 Power On & Start (Normal Cycle) NO When measuring Valve 1 voltage, More than AC 90V? (10 sec after Igniter off) YES NO • Check Gas connection or Gas supply When measuring terminal resistance on "Valve 1", "Valve 2", Value is more... time takes longer. Trouble Symptom While operating, Heating will not work. Gas Type Caution When measuring power, be sure to wear insulated gloves, to avoid electric shock. YES NO • Check thermostat Hi limit Safety Igniter operates? (after Off ) YES • Change...
Measurement Condition With dryer power on Valve 1 Igniter Valve 2 Power On & Start (Normal Cycle) NO When measuring Valve 1 voltage, More than AC 90V? (10 sec after Igniter off) YES NO • Check Gas connection or Gas supply When measuring terminal resistance on "Valve 1", "Valve 2", Value is more... time takes longer. Trouble Symptom While operating, Heating will not work. Gas Type Caution When measuring power, be sure to wear insulated gloves, to avoid electric shock. YES NO • Check thermostat Hi limit Safety Igniter operates? (after Off ) YES • Change...