16
If pilot flame pattern is incorrect, as shown in Figure 16
•turn heater off (see TO TURN OFF GAS TO APPLIANCE, page 15)
•see TROUBLESHOOTING, pages 17 thru 20
BURNER FLAME PATTERN
Figure 17 shows a correct burner flame pattern. Figure 18 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.
!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.
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.
1/2 HEAT SHIELD HEIGHT
CORRECT FLAME PATTERN
AT HIGH POSITION
Figure 17 - Correct Burner Flame Pattern
Yellow
Tipping
1/2 HEAT SHIELD HEIGHT
INCORRECT FLAME PATTERN
AT HIGH POSITION
Figure 18 - Incorrect Burner Flame Pattern
If burner flame pattern is incorrect, as shown in Figure 18
•turn heater off (see TO TURN OFF GAS TO APPLIANCE, page 15)
•see TROUBLESHOOTING, pages 17 thru 20
