Lodge Manufacturing GMD1-80N Furnace User Manual


 
All installations and services must be performed by qualified service personnel.
37
TROUBLESHOOTING COMPLETE.
CHECK ALL
WIRING FOR
LOOSE
CONNECTIONS
IS LED LIGHT
ON INTEGRATED
CONTROL FLASHING?
DOES SYSTEM RUN UNTIL
THERMOSTAT IS SATISFIED?
DOES BURNER SHUT OFF
WHEN THERMOSTAT IS
SATISFIED?
CHECK FOR SHORT IN
WIRE TO THERMOSTAT
AND CORRECT IF
NECESSARY.
DOES THE CIRCULATING
AIR BLOWER TURN OFF
AFTER THERMOSTAT IS
SATISFIED WITHIN
120 SECONDS?
Yes
Yes
No No
Yes
No
Yes
Yes
IF LED FLASHES:
1 FLASH, THEN PAUSE SYSTEM LOCKOUT
2 FLASHES, THEN PAUSE PRESSURE SWITCH STUCK CLOSED
3 FLASHES, THEN PAUSE PRESSURE SWITCH STUCK OPEN
4 FLASHES, THEN PAUSE OPEN LIMIT SWITCH OR ROLLOUT SWITCH
6 FLASHES, THEN PAUSE 115 VOLT AC POWER REVERSED
7 FLASHES, THEN PAUSE LOW FLAME SENSE SIGNAL
8 FLASHES, THEN PAUSE CHECK IGNITOR OR IMPROPER GROUNDING
CONTINUOUS FLASHING FLAME HAS BEEN SENSED WHEN NO FLAME
(NO PAUSE) SHOULD BE PRESENT (NO CALL FOR HEAT)
THE LED WILL ALSO FLASH ONCE AT POWER-UP.
CHECK COMPLETE SYSTEM OUT.
LED LIGHT STAYS ON CONTINUOUSLY,
COMPLETE FAILURE - REPLACE INTEGRATED CONTROL.