Desa VN2800BTC Manuel d'utilisateur télécharger pdf (Page 20)

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Figure 19 - Incorrect Pilot Flame Pattern

Thermocouple

Pilot Burner

INSPECTING

BURNER

Check pilot flame pattern and burner flame pattern often.

PILOT FLAME PATTERN

Figure 18 shows a correct pilot flame pattern. Figure 19 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 heater will shut

down.

Figure 18 - Correct Pilot Flame Pattern

Thermocouple

Pilot Burner

If pilot flame pattern is incorrect, as shown in Figure 19

• turn heater off (see To Turn Off Gas to Appliance, page 19).

• see Troubleshooting, pages 22 through 25

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Desa VN2800BTC Manuel d'utilisateur Page 20