Napoleon Arlington GDS20N Installation And Operation Instructions Manual page 25

SYMPTOM
Main burner goes out;
pilot goes out.
Exhaust fumes
smelled in room,
headaches.
Carbon is being de-
posited on glass, logs
or combustion cham-
ber surfaces.
Flames are very
aggressive.
Main burner flame is
a blue, lazy, transpar-
ent flame.
White / grey film forms.
Pilot burning. Pilot
indicator light is not
flashing.
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PROBLEM
REFER TO "MAIN BURNER GOES OUT; PILOT STAYS ON"
Vent re-circulating
Thermocouple shorting or
faulty.
Fireplace is spilling.
Air shutter has become
blocked
Flame is impinging on the
logs or combustion chamber.
Door is ajar
Venting action is too great.
Blockage in vent.
Incorrect installation (vertical
termination only).
Sulphur from fuel is being de-
posited on glass, logs or com-
bustion chamber surfaces.
Batteries exhausted.
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TEST SOLUTION
- check joint seals and installation.
- loosen and tighten thermocouple
- clean thermocouple and valve connection.
- replace thermocouple.
- replace valve.
- check all seals.
- ensure air shutter opening is free of lint or other obstruc-
tions.
- check that the logs are correctly positioned.
- open air shutter to increase the primary air.
- check the input rate: check the manifold pressure and orifice
size as specified by the rating plate values.
- check that the door gasketing is not broken or missing and
that the seal is tight.
- check that both vent liners are free of holes and well sealed at
all joints.
- check that minimum rise per foot has been adhered to for any
horizontal venting.
- tighten door clamps
- restrict vent exit with restrictor plate. See Restricting Vents.
- remove blockage. In really cold conditions, ice buildup may
occur on the terminal and should be removed as required.
- refer to Figure 24 to ensure correct location of storm collars.
- clean the glass with a recommended gas fireplace glass
cleaner. DO NOT CLEAN GLASS WHEN HOT.
If deposits are not cleaned off regularly, the glass may be-
come permanently marked.
- change batteries.
25
W415-0496 / B / 08.10.05
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