Desa Comfort Glow CGF265NVA Owner's Operation And Installation Manual page 29

TROUBLE-
SHOOTING
Continued
102664
OBSERVED POSSIBLE
PROBLEM CAUSE
One or both burners do 1. Burner orifice(s)
not light after ODS/
pilot is lit
2. Burner orifice(s)
3. Inlet gas pressure is
4. Mislocated crossover
Delayed ignition of 1. Manifold pressure is
one or both burners
2. Burner orifice(s)
3. Mislocated crossover
Burner backfiring 1. Burner orifice is
during combustion
2. Damaged burner
3. Gas regulator defective
Yellow flame in front 1. Not enough air
burner during burner
combustion
2. Gas regulator defective
Slight smoke or odor 1. Residues from manu-
during initial operation
Fireplace produces a
1. Turning control knob
whistling noise when
burners are lit
2. Air in gas line
3. Air passageways on
4. Dirty or partially
Moisture/condensation 1. Not enough combus-
noticed on windows
clogged
diameter is too small
too low
tube
too low
clogged
tube
clogged or damaged
facturing processes
and logs curing
to HI position when
burners are cold
fireplace blocked
clogged burner
orifice(s)
tion/ventilation air
REMEDY
1. Clean burner(s) (see
Cleaning and Mainte-
nance, page 27) or replace
burner orifice(s)
2. Replace burner orifice(s)
3. Contact local propane gas
company
4. Contact qualified service
person
1. Contact local propane gas
company
2. Clean burner(s) (see
Cleaning and Mainte-
nance, page 27) or replace
burner orifice(s)
3. Contact qualified service
person
1. Clean burner (see Clean-
ing and Maintenance, page
27) or replace burner
orifice
2. Replace damaged burner
3. Replace gas regulator
1. Check burner(s) for dirt
and debris. If found, clean
burner(s) (see Cleaning and
Maintenance, page 27)
2. Replace gas regulator
1. Problem will stop after a
few hours of operation
1. Turn control knob to LO
position and let warm up
for a minute
2. Operate burners until air is
removed from line. Have
gas line checked by local
propane gas company
3. Observe minimum
installation clearances
(see page 11)
4. Clean burners (see
Cleaning and Mainte-
nance, page 27) or replace
burner orifice(s)
1. Refer to Air for Combus-
tion and Ventilation
requirements (page 6)
Continued
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