Operating instructions


19
DFX & DBX Series Vent Free Fireplaces
FP2501
manual pilot flame
FP2273
pilot bad flame
FP2272
pilot correct flame


 In addition, periodically check the ames visually during operation.

It should just
touch the top of the thermocouple tip for natural. for correct pilot
ame.
If the pilot ame does not touch the thermocouple, then the main burner cannot function
reliably. for incorrect shape of pilot ame.
Figure 22 -
Millivolt Control Pilot Flame Appearance
Thermocouple
for Natural Gas
Thermocouple
for LP
FP7
Thermocouple
for Natural Gas
Thermocouple
for LP
FP73

 

Thermocouple
for Natural Gas
Thermocouple
for LP
Thermocouple
for Natural Gas
Thermocouple
for LP
FP50


Figure 23 -
Hi/Lo Control Pilot Flame Appearance