Desa CGN18C - Manual (Page 20)

20
101806
If pilot flame pattern is incorrect, as shown in Figure 18
• turn heater off (see To Turn Off Gas to Appliance, page 19)
• see Troubleshooting, pages 21 through 24
BURNER FLAME PATTERN
Figure 19 shows a correct burner flame pattern. Figure 20 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 heat shield height.
Figure 19 - Correct Burner Flame Pattern
Figure 20 - Incorrect Burner Flame Pattern
If burner flame pattern is incorrect, as shown in Figure 20
• turn heater off (see To Turn Off Gas to Appliance, page 19)
• see Troubleshooting, pages 21 through 24
NOTICE
Do not mistake orange flames with yellow tipping. Dirt 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.
CORRECT FLAME PATTERN
AT HIGH POSITION
1/2 HEAT SHIELD
OR GLASS HEIGHT
1/2 HEAT SHIELD
OR GLASS HEIGHT
INCORRECT FLAME PATTERN
AT HIGH POSITION
Yellow
Tipping