Use And Care Manual

31
OPERATION
WARNING: Do not allow fans to blow directly into the heater. Avoid any drafts that alter burner
ame patterns.
WARNING: Do not use a blower insert, heat exchanger insert or other acessory not approved for
use with this heater.
INSPECTING BURNERS
Check pilot ame pattern and burner ame patterns often.
PILOT FLAME PATTERN
Figure 29 shows a correct pilot ame pattern. Figure 30 shows an incorrect pilot ame pattern. The
incorrect pilot ame is not touching the thermocouple. This will cause the thermocouple to cool. When
the thermocouple cools, the heater will shut down.
If pilot ame pattern is incorrect, as shown in Figure 30.
• turn heater o (see To Turn O Gas to Appliance, page 24.
• see Troubleshooting, page 34.
Fig. 29 - Correct Pilot Flame Pattern Fig. 30 - Incorrect Pilot Flame Pattern
NG
LP
NG
LP
A
LP PILOT
A
LP PILOT
A
NG PILOT
A
NG PILOT