Owner`s manual

30816-3-0113 Page 23
Figures15,17and19showacorrectpilotamepattern.Thecorrect
amewillbeblueandwillextendbeyondthethermocouple.The
ame will surroundthe thermocouplejust belowthe tip.Aslight
yellow ame may occur where the pilot ame and main burner
amemeet.Figures16,18and20show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.
MILLIVOLT PILOT
Correct Pilot Flame Pattern
Figure 15
Incorrect Pilot Flame Pattern
Figure 16
Ifpilotamepatternisincorrect,asshowninFigure16
• SeeTroubleshooting,page26.
HYDRAULIC THERMOSTAT PILOT
Correct Pilot Flame Pattern
Figure 17
Incorrect Pilot Flame Pattern
Figure 18
Ifpilotamepatternisincorrect,asshowninFigure18
• SeeTroubleshooting,page26.
PILOT FLAME CHARACTERISTICS