Burnham IN10 Boiler User Manual


 
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Figure 57: 1" Main Burner Flame
Figure 53: Pilot Burner Flame, Honeywell Q350
Figure 55: Pilot Burner Flame, Honeywell Q348
Figure 54: Pilot Burner Flame, Honeywell Q327
Figure 56: 40mm Main Burner Flame
F. Checkpilotburnerameandmainburnerames
through observation port.
1. Check pilot ame.
a. Continuous Ignition (Standing Pilot), Models
IN3 through IN7. See Figure 53. Pilot burner
produces a single ame. Flame should be steady,
medium hard blue enveloping 3/8 to ½ inch of
thermocouple.
b. Continuous Ignition (Standing Pilot), Models
IN8 through IN12. See Figure 54. Pilot burner
produces three (3) ames. Center ame should
be steady, medium hard blue enveloping 3/8 to ½
inch of thermocouple.
c. Electronic Ignition (EI), Models IN3 through
IN12. See Figure 55. Pilot should be lit only
after completing Step 3. Pilot burner produces
three (3) ames. Center ame should be steady,
medium hard blue enveloping 3/8 to ½ inch of
sensing probe.
CAUTION
Avoid operating this boiler in an environment
where saw dust, loose insulation bers, dry wall
dust, etc. are present. If boiler is operated under
these conditions, the burner interior and ports
must be cleaned and inspected daily to insure
proper operation.