Desa FPVF33PR - Manual (Page 27)

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FRONT BURNER FLAME PATTERN
Figure 34 shows correct front burner flame pattern. Figure 35 shows incorrect front
burner flame pattern. The incorrect burner flame pattern shows yellow tipping at top of
blue flame.
WARNING ICON G 001
WARNING
If front burner flame pattern shows yellow tipping, your fireplace
could produce increased levels of carbon monoxide. Follow instruc-
tions at bottom of this page. Yellow flame on rear burner is normal.
NOTICE
Do not mistake orange flames with yellow tipping. Dirt or other
fine particles are burned by fireplace, causing brief patches of
orange flame.
INSPECTING
BURNERS
Continued
If front burner flame pattern is incorrect, as shown in Figure 34
• turn fireplace off (see To Turn Off Gas to Appliance, page 23 [Thermostat-
controlled models} or page 25 [Manually-controlled models])
• see Troubleshooting, pages 28 through 31
Figure 34 - Incorrect Front Burner Flame Pattern
Figure 33 - Correct Front Burner Flame Pattern
Yellow
Tipping
At Top
of Blue
Flame
CORRECT FLAME PATTERN AT HIGH POSITION
INCORRECT FLAME PATTERN AT HIGH POSITION