48
73D0129
DVKHL Series Gas Fireplace
Burner FLaMe
The flames from the burner should be visually
checked as soon as the heater is installed and peri-
odically 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 64
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 surrounding 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 63
. The pilot flame has three distinct flames, one engulfing the
thermopile, 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.
LG601
flame appearance
Figure 64 -
Burner Flame Appearance
LG601
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 63 -
Pilot Flame
Thermopile
Thermocouple
FP1943
pilot flame
FP1943
