
APPENDIX ONE
TROUBLESHOOTING
BEGIN
Does the
pilot light?
Is piezo
still
sparking?
Is the
piezo
sparking?
NO
NO
1. Verify proper power supply throughout system.
(System is powered by 120V AC)
2. Make sure power is ON
3. Verify wires are properly connected to control module
4. Make sure system is properly grounded.
5. Check electrode positioning to pilot hood. Adjust as
needed. If porcelain is damaged, replace igniter.
6. Inspect wiring for damage. Replace if necessary.
7. If no spark continues, replace control module.
1. Verify gas supply is ON and gas line is bled to valve.
2. Inspect wires for damage if needed.
3. Inspect pilot tube for damage and replace if needed.
4. Inspect pilot orifice and clean if necessary.
5. Clean any corrosion from pilot assembly for proper
grounding.
6. Check continuity of valve coil.
- If no continuity, replace coil.
7. Verify proper voltage at pilot valve connection.
- If voltage is present and no gas released, replace valve.
- If no voltage present, replace control module.
YES
NO
YES
1. Verify flame sensor is in the pilot flame, adjust flame as
needed.
2. Verify flame sensor wire is properly connected to module
and the system is grounded.
3. Clean flame sensor rod and any corrosion from pilot
assembly.
4. Check porcelain is not cracked on flame sensor. If
cracked, repalce flame sensor.
5. If sparking continues, replace control module.
YES
Pilot look
blue or
lifting off
sensor?
YES
1. Confirm gas type, pressures and connections.
NO
[Continued]
- Fireplace Doesn’t Work