Lodge Manufacturing GMD1-80N 用户手册
All installations and services must be performed by qualified service personnel.
32
VII. TROUBLESHOOTING
THIS SECTION IS ONLY TO BE PERFORMED BY TRAINED, QUALIFIED SERVICE
PERSONNEL, AND NOT BY THE FURNACE OWNER.
NOTICE: BEFORE TROUBLESHOOTING, FAMILIARIZE YOURSELF WITH THE
START UP AND CHECKOUT PROCEDURE. ALL INSTALLATION AND
SERVICES MUST BE PERFORMED BY QUALIFIED HEATING CONTRACTORS
When testing electrical equipment, always follow standard electrical
procedures and precautions.
START UP AND CHECKOUT PROCEDURE. ALL INSTALLATION AND
SERVICES MUST BE PERFORMED BY QUALIFIED HEATING CONTRACTORS
When testing electrical equipment, always follow standard electrical
procedures and precautions.
1. Check for line voltage (110-120VAC) to the furnace. If there is no line voltage
applied to the furnace, check that disconnecting switch is “on”, fuses or circuit
breakers have not blown or tripped.
breakers have not blown or tripped.
2. Make sure thermostat is “calling for heat”.
3. Check for adequate fuel supply and pressure. Are all the fuel shutoff valves
open?
4. To assist you in troubleshooting this furnace, it is equipped with an integrated
ignition control with diagnostics. These diagnostics evaluate what malfunction
the control system has experienced and will activate a flashing light on the
control in different sequences to help pinpoint the failure.
the control system has experienced and will activate a flashing light on the
control in different sequences to help pinpoint the failure.