
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 operat-
ing for about 15 to 30 minutes, the flame should be yellow
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
wool. If the back holes are clear, add more rock wool to the
NOTE: The type of installation, vent system
configuration, and wind effects may cause the flame
patterns to vary.
AIR SHUTTER ASSEMBLY
Air shutter is adjusted at factory:
If necessary, change this by loosening nut and opening or
CLEANING AND MAINTENANCE
Nut
Shutter Opening
sure the back holes in the burner are covered with rock
center of the burner. Replace
optional
logs.
3
9
3/16" open
for natural
gas
and
fully
open
with additional two round holes
(3/8"
diameter) for
propane gas
.
Proper
Flame Appearance with glass media
Proper
Flame Appearance with logs
Thermopile
Thermocouple
BURNER, PILOT AND CONTROL COMPARTMENT
Keep the control compartment and burner areas 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.
See Figure
45
. 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.
Figure
48
- Pilot Flame
Figure
4
9
- Burner Flame Appearance
and
4-6" tall
.
See Figure
49
.
Figure
50
- Adjusting Air Shutter
closing the air shutter more.
See Figure
50
.