Vanguard VP1600D Owner's Operation And Installation Manual page 25

INSPECTING
BURNER
Continued
101823
BURNER FLAME PATTERN
Figure 25 shows a correct burner flame pattern. Figure 26 shows an incorrect
burner flame pattern.
Figure 25 - Correct Burner Flame Pattern
Bad Burner Pattern-Plaque
Figure 26 - Incorrect Burner Flame Pattern
If burner flame pattern is incorrect, as shown in Figure 26
• turn heater off (see To Turn Off Gas to Appliance, page 20 [models
VP1600ITA and VP2200ITA] or page 24 [models VP1600D and VP2600D])
• see Troubleshooting, pages 26 through 29
GRH/OV 019
25