44
20300293
Resolution Direct Vent Gas Fireplace
LG763
VLHDV log flames
FP2568
pilot flame
BuRneR FLaMe
The flames from the burner should be visually checked
as soon as the heater is 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 and slightly taller than the rear log.
Figure 63
If the flame is blue and only in the center, turn off unit and
let cool. After unit is cool, remove logs and check to make
sure the back holes in the burner are not covered with rock
wool. If the back holes are clear, add more rock wool to
the center of the burner. Replace logs.
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 cOMpaRtMent
Keep the control compartment, logs, and burner areas surround-
ing the logs 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 present when the fireplace is
in operation.
Figure 62
. The pilot flame has four distinct flames,
one engulfing the thermopile, one engulfing the sensor, and the
other two reaching to the main burners.
BuRneR
Inspect area around the injector. Remove any lint or foreign mate-
rial with a brush or vacuum.
Figure 63 -
Burner Flame Appearance
LG763
w
a
R
n
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 62 -
Pilot Flame
Thermopile
Sensor
FP2568