Burnham Revolution - Sequence of Operation; 40 Mm Main Burner Flame; 1 Inch Main Burner Flame; Pilot Burner Flame

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Figure 47B: 1 Inch Main Burner ame
Figure 48: Pilot Burner Flame
Figure 46: Sequence of Operation
DANGER
Do not use matches, candles, open ames or
other ignition source to check for leaks.
8. Purge gas line of air.
H. Follow Operating Instructions to place boiler in
operation. See Figure 45.
Figure 47A: 40mm Main Burner Flame
I. Sequence of Operation. See Figure 46. If boiler fails
to operate properly, see Troubleshooting Tree in Section
X: Service.
J. Check pilot burner ame. See Figure 48. Flame
should be steady, medium hard blue enveloping 3/8 to
½ inch of sensing probe.