GSI Outdoors PNEG-377 service manual TROUBLE-SHOOTING Flow Chart, Housing

Fan and Heater

TROUBLE-SHOOTING FLOW CHART

This chart should be used step by step to troubleshoot heater if heater does not start immediatly after turning on switch. This troubleshooting flow chart requires use of a voltmeter to check for 110 volts on designated terminals on terminal strip in heater. Always use voltmeter to check between termi- nals that are designated not between terminals and ground.

Voltage

terms 1 and 8

YES

Voltage

terms 2 and 8

YES

Voltage

terms 4 and 8

YES

Voltage

terms 6 and 8

YES

Voltage

terms 7 and 8

YES

Check Vapor

HI-Limit

Check incoming

NO power supply to heater

Fuse blown or on/

NO off switch bad

	Reset button
NO	tripped or bad

						Voltage
NO					terms 4 and 5
							YES
			Housing			Voltage
		HI-Limit
					terms 4 and 3
NO	tripped or bad
								YES
						Replace
				Terminal Strip

NO

NO

Check

thermostat

Open

Flame Probe

59