GSI Outdoors PNEG-377 service manual Light Identification, Troubleshooting Chart, Description

SMART BOARD

Fan And Heater

	Light Identification
Light 1	Signifies the on/off switch is on
	and the heater hi-limit is good.
Light 2	Signifies the fuse is good.
Light 3	Signifies the 10 second time delay
	relay and/or the DPDT relay is
	energized.
Light 4	Signifies the vapor hi-limit is
	closed, or set, not tripped out.
Light 5	Signifies the humidistat-thermostat
	is calling for heat.
Light 6	Signifies the DPDT relay, vapor
	solenoid, liquid solenoid, ignition
	transformer and indication light are
	receiving power.
Light 7	Signifies the cycle thermostat is
	closed and the cycle solenoid is
	receiving power.
Light A	Signifies the flame probe is closed.
Light B	Signifies the DPDT relay is
	energized and the time delay reset
	is receiving power.

	Troubleshooting Chart
Light #	Description
0	If no light is on, first check the on/
	off switch to be sure it is in the on
	position. If the unit still does not
	operate, check the heater hi-limit.
1	If light #1 is the only one lit,
	check the fuse on the SMART
	BOARD. If faulty, replace.
1 and 2	If only lights 1 and 2 are lit,
	check your connections to the

flame detection module. (blue/ black and white/brown wires). If connection is good replace flame detection module.

1,2 and A If onlylights 1,2 and A are lit, check the 10 second purge relay and/or the DPDT relay. Replace either part if faulty and restart unit.

1,2,3 and A If only lights 1,2,3 and A re lit the vapor hi-limit has shut down the unit. If the unit has been operating and just shut down, allow time for the vapor high limit to cool down (2 or 3 minutes). The vapor hi-limit will automatically reset itself. Then, readjust the vaporizer to a cooler position and the unit will restart itself. If it will not restart check and/or replace vapor hi- limit.

1,2,3,4 and A If only lights 1,2,3,4 and A are lit, the humidistat thermostat or other heater control device has shut down the unit. Allos time for thermostat to cool and if unit does norestart check and/or replace control device.

1-5 and A If only lights 1-5 and A are lit the time delay reset has shut down the unit. Reset the delay and restart the unit. If the delay connot be reset then replace. (If reset keeps kicking out flame sensor may be bad or need to be adjusted into the flame).

1-6, A and B Check to see that spark plug is giving good blue sparkplug is giving good blue spark. If spark plug is not sparking check transformer, spark plug and spark plug wire. If unit does have good spark check to be sure that gas supply is on.

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