Flame Appearance; Pilot Flame; Burner Flame Appearance - Majestic 32VFH Installation Instructions Manual

VFH Series Vent Free Fireplace
Flames from the pilot, front and rear burner should be visually checked as soon as the
heater is installed. In addition, periodically check the flames visually during operation.
CHECk THE PILOT FLAME
The pilot flame must always be present when the heater is in operation. It should just
touch the top of the thermocouple tip for natural. Refer to Figure 24 for correct pilot flame.
If the pilot flame does not touch the thermocouple, then the main burner cannot function
reliably. Refer to Figure 25 for incorrect shape of pilot flame.
MILLI-VOLT CONTROL
Thermocouple
for Natural Gas
Thermocouple
for LP
Figure 24 -
Correct Pilot Flame Appearance

BURNER FLAME APPEARANCE

In normal operation at full rate after 15 minutes, the following flame appearances should
be observed:
Burner will have a random pattern of yellow flames as shown in Figure 26. There should
be glowing embers on the front burner. NOTe: The front flames and embers will be an
opaque orange color during the burn off time.
0
FP7
FP2272
pilot correct flame
Figure 26 -
Correct Burner Flame Appearance
Thermocouple
for Natural Gas
Thermocouple
for LP
Figure 25 -
Incorrect Pilot Flame Appearance
LG679
VFH Log flames

FLAME APPEARANCE

FP73
FP2273
pilot bad flame
LG679
71D0533