Pilot Flame; Burner Flame; Installing Porcelain Liner Kit - Vermont Castings 33CFDV(N/P)(V/I)SB Installation And Operating Instructions Manual

CFDV Series Gas Fireplace

PILOT FLAME

The fl ames from the pilot should be visually checked as
soon as the heater is installed and periodically during
normal operation. Figure 63. The pilot fl ame must always
be present when the fi replace is in operation. The pilot
fl ame has three distinct fl ames, one engulfi ng the thermo-
pile, one engulfi ng the thermocouple or sensor, and the
other reaching to the main burner.
Thermocouple
Thermopile
FP1943
Millivolt Control Pilot
Figure 63 –
Pilot Flame

BURNER FLAME

The fl ames 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 fl ame should be
yellow. Figure 64
If the fl ame is blue and only in the center, turn off unit and
let cool. After unit is cool, remove logs and check to make
sure rock wool is placed correctly. Replace logs.
NOTE: The type of installation, vent system confi guration,
and wind effects may cause the fl ame patterns to vary.
Figure 64 –
Burner Flame Appearance
42
Sensor
Sparker
FP3005
IPI Pilot
LG1182

INSTALLING PORCELAIN LINER KIT

NOTE: Porcelain liner kits PL36CFDVB and PL42CFDVB
are approved to be used with optional fi reglass, stones
and log kit.
WARNING: Before installing the panels, turn off fi replace
and allow to cool.
Kit contents:
• One (1) Right panel
• One (1) Left panel
• One (1) Rear panel
• Four (4) Self-drilling #8 screws
NOTE: If logs are being used, porcelain panels must be
installed fi rst.
1. Remove safety barrier and glass frame per page 41
and stones, fi reglass or logs (if applicable).
2. Remove top heat shield.
3. Place rear panel against the center of the rear wall of
the fi rebox.
4. Place left and right panels against fi rebox sides and at-
tach top fl anges of the panels using self-drilling screws
provided.
5. Replace stones, fi reglass and/or logs as applicable
and re-install glass frame.
Top Flange
Left Panel
Rear Panel
Figure 65 –
Porcelain liner installation
FINAL INSTALLATION
KT1892
Right Panel
20306739