Vanguard Heating VMH26TN installation manual Inspecting Burner, Pilot Flame Pattern

Models: VMH26TN

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INSPECTING BURNER

INSPECTING BURNER

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Check pilot flame pattern and burner flame pattern often.

PILOT FLAME PATTERN

Figure 23 shows a correct pilot flame pattern. Figure 24 shows an incorrect pilot flame pattern. The incorrect pilot flame is not touching the thermocouple. This will cause the thermocouple to cool. When the thermocouple cools, the fireplace will shut down.

Thermocouple

Pilot Burner

 

Figure 23 - Correct Pilot Flame Pattern

Thermocouple

Pilot Burner

 

Figure 24 - Incorrect Pilot Flame Pattern

If pilot flame pattern is incorrect, as shown in Figure 24

turn fireplace off (see To Turn Off Gas to Appliance, page 21).

see Troubleshooting, pages 24 through 27.

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Vanguard Heating VMH26TN installation manual Inspecting Burner, Pilot Flame Pattern