Gentherm P-5050 Operating Manual page 75

10 TROUBLESHOOTING
Problem
Burner does not
ignite
Burner will ignite
but will not
continue to burn
Gentherm Global Power Technologies
P-5050
Probable Cause
Air in fuel line
Supply gas pressure too
low
Fuel filter dirty
Fuel pressure
adjustment incorrect
Fuel orifice plugged
Fuel orifice size
incorrect
Air filter dirty
Air-shutter adjustment
incorrect
SI system faulty
Supply gas pressure too
low
Fuel filter dirty
Fuel pressure
adjustment incorrect
Fuel orifice plugged
Fuel orifice size
incorrect
Ignition control system
faulty
Air filter dirty
Air shutter adjustment
incorrect
Possible Solution
Purge fuel lines of air
Increase the gas supply
pressure to the TEG
Drain the regulator
sediment
Replace the fuel
filter
Adjust the TEG fuel
manifold pressure
Replace the fuel orifice
Replace the fuel orifice
Clean the air filter
Adjust the air-shutter
Maintain the SI system
Increase the gas supply
pressure to the TEG
Drain the regulator
sediment bowl.
Replace the fuel filter
Adjust the TEG fuel
manifold pressure
Replace the fuel orifice
Replace the orifice with
one of the correct size
Maintain the SI system
Clean the air filter
Adjust the air-shutter
62553 Rev.8
Lookup Section
Installation
Installation
Maintenance
Maintenance
Adjustment
Maintenance
Maintenance
Maintenance
Adjustment
Maintenance
Installation
Maintenance
Maintenance
Adjustment
Maintenance
Maintenance
Maintenance
Maintenance
Adjustment
continued on next page
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