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FLAME APPEARANCE
CHECKING BURNER FLAMES
In normal operation at full rate after approximately 15 min-
utes, the following flame appearance should be observed.
Burner flames should become
yellow as they contact embers on
the face of the log. The log face will
glow a bright reddish orange.
Figure 52 -
Proper Flame Appearance
MANUAL AND MILLIVOLT CONTROL WITH
PILOT ONLY
PILOT FLAME APPEARANCE
The pilot flame must always be present when appliance
is in operation. It should touch the thermocouple or ther-
mopile body.
INITIAL STARTUP
During manufacturing, fabricating and shipping, various
components of this appliance are treated with certain oils,
films or bonding agents. These chemicals are not harmful,
but may produce annoying smoke and smells as they are
burned off during the initial operation of the appliance. The
initial break-in operation should last 2-3 hours with the
burner at the highest setting. The appliance must not be
used with glassed doors in the closed position. This can
result reduced combustion and overheating.
Hearth & Home Technologies • VDY 24/18/30 Gas Log Heater Install/Owner's Manual • 32D1999 • Rev D • 05/19
"Duzy" Gas Log Sets – The Look and Feel of a Real Wood Fire
Ember bed should have
a yellow/orange glow.
LG1011
VDY burner flame
LG1011
Thermocouple
Manual
Control Pilot
FP2849
manual pilot flame
Millivolt
Control Pilot
Figure 53 -
FP2859
Correct Pilot Flame
Appearance
millivolt pilot flame
Rear flame should
be yellow and extend
vertically. Maximize
spacing on top logs.
FP2858
Thermopile
FP2859
23
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