www.fmiproducts.com
125205-01E
30
OBSERVED PROBLEM
Delayed ignition burner
Burner backfiring during
combustion
Slight smoke or odor during
initial operation
REMEDY
1. Contact local propane/LP
or natural gas company
2. Clean burner (see
Clean-
ing and Maintenance
,
page 27) or replace burner
orifice
1. Clean burner (see
Clean-
ing and Maintenance
,
page 27) or replace burner
orifice
2. Replace damaged burner
3. Replace gas control
1. Problem will stop after a
few hours of operation
TROUBLESHOOTING
Continued
POSSIBLE CAUSE
1. Manifold pressure is too
low
2. Burner porting or orifice
clogged
1. Burner orifice is clogged or
damaged
2. Damaged burner
3. Gas regulator defective
1. Residues from manufac-
turing processes and logs
curing