CFX Vent Free Fireplace System | flame appearance |
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 21 for correct pilot flame.
If the pilot flame does not touch the thermocouple, then the main burner cannot function reliably. Refer to Figure 22 for incorrect shape of pilot flame.
Correct log flame appearance
In normal operation at full rate after 15 minutes, the follow- ing flame appearances should be observed:
Burner will have a random pattern of yellow flames. Refer to Figures 23 and 24. There should be glowing embers in front of burner.
NOTE: The front flames and embers will be an opaque orange color during the burn off time.
Thermocouple for Natural
Thermocouple for LP
FP2114
Figure 21 -
Correct Appearance of Pilot Flame
Thermocouple for Natural
Thermocouple for LP
FP2115
Figure 22 -
Incorrect Appearance of Pilot Flame
LG591 | Figure 24 - | LG592 |
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Figure 23 - | Burner Flame Appearance - CFX32 |
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Burner Flame Appearance - CFX24 |
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22 | 20301726 |