Vanguard Managed Solutions VP1000B - Manual (Page 19)

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Figure 20 - Correct Burner Flame Pattern
Yellow
Tipping
Figure 21 - Incorrect Burner Flame Pattern
BURNER FLAME PATTERN
Figure 20 shows a correct burner flame pattern. Figure 21 shows an incorrect
burner flame pattern. The incorrect burner flame pattern shows yellow tipping of
the flame. It also shows the flame higher than 1/2 the glass panel height.
CORRECT FLAME PATTERN
AT HIGH POSITION
1/2 GLASS HEIGHT
1/2 GLASS HEIGHT
INCORRECT FLAME PATTERN
AT HIGH POSITION
NOTICE
Do not mistake orange flames with yellow tipping. Dust or other
fine particles enter the heater and burn causing brief patches of
orange flame.
INSPECTING
BURNER
Continued
WARNING ICON G 001
WARNING
If yellow tipping occurs, your heater could produce increased
levels of carbon monoxide. If burner flame pattern shows yellow
tipping, follow instructions at bottom of this page.
If burner flame pattern is incorrect, as shown in Figure 21
• turn heater off (see To Turn Off Gas to Appliance, page 18)
• see Troubleshooting, pages 20 through 23