28 86D0024
FP2015
pilot flame wrong
Figure 31 - Correct Appearance of Pilot Flame
Figure 32 - Incorrect Appearance of Pilot Flame
Thermocouple
for LP
Thermocouple
for Natural
Flames from the pilot and burner should be visually checked as soon as the heater
In addition, periodically check the ames visually during operation.
It should just
touch the top of the thermocouple tip for natural. Figure 31 for correct pilot ame.
If the pilot ame does not touch the thermocouple, then the main burner cannot function
reliably. Refer to Figure 32 for incorrect shape of pilot ame.
FP2014
pilot flame correct
Thermocouple
for Natural
Thermocouple
for LP
FP2014
FP2015