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VWDV70 Series Gas Fireplace
Burner FLaMe
The flames from the burner
should be visually checked as
soon as the heater i
s installed and
periodically during normal operation.
In normal operation, at full rate, and
after operating for about 15 to 30
minutes, the flame should be yellow.
Figure 79
If the flame is blue and candle-like in
appearance, adjust glass or add more glass over ports.
note:
The type of installation, vent system configuration,
and wind effects may cause the flame patterns to vary.
cLeanInG anD MaIntenance
Burner, pILot anD controL coMpart-
Ment
Keep the control compartment, stones, and burner areas
surrounding the stones clean by vacuuming or brushing
at least twice a year. Make sure the burner porting, pilot
air opening and burner air opening are free of obstructions
at all times.
pILot FLaMe
The flames from the pilot should be visually checked as
soon as the heater is installed and periodically during
normal operation.
the pilot flame must always be pres-
ent when the fireplace is in operation.
Figure 78
. The
pilot flame has three distinct flames, one engulfing the
sensor, one engulfing the thermocouple, and the other
reaching to the main burner.
Burner
Inspect area around the injector. Remove any lint or foreign
material with a brush or vacuum.
W
arn
In
G
turn off gas before servicing fireplace. It is
recommended that a qualified service technician
perform these check-ups at the beginning of
each heating season
Figure 79 -
Burner Flame Appearance
FP2453
hooded pilot flames
Figure 78 -
Pilot Flame
Thermopile
Sensor
FP2453
LG1098
VWDV70 log flames