As Required Maintenance - PEERLESS Series 63 Installation, Operation & Maintenance Manual

d. Remove the vent pipe, vent damper, top jacket
panels and flue collector.
e. Brush flueways with wire brush.
f. To the extent possible, inspect inside of vent pipe
and vent damper for obstructions in flow or vent
damper movement. Remove or replace as
necessary.
g. When replacing the flue collector, be certain that
the blanket seal between the flue collector and
top section makes a tight seal to prevent leakage
of the products of combustion.
h. Re-install the top of the jacket, vent damper and
vent pipe.
i. Connect blocked vent switch wiring harness to
blocked vent switch.
k. Re-install burners.
2. Inspect entire venting system for corrosion, support
and joint integrity. Repair as necessary.
3. Check the pilot and main burner flame. See Figure
8.1. The pilot should provide a steady flame
enveloping 3/8" to 1/2" of the flame sensor. If
required, adjust the pilot as stated in the gas valve
manufacturer's instructions. The main burner flame
inner cone should be approximately 1-1/2" high and
should have a very sharp, blue color characteristic.
F.

AS REQUIRED MAINTENANCE

Test and inspect low water cut-off(s) per manufacturer's
instructions.
If the steam boiler water level is erratic and dirt &
deposits appear in the water gauge glass, skim the boiler
as described in Section 8.
MAINTENANCE
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