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Series 3
Annual service and start-up
The boiler should be inspected and started annually, at the
beginning of the heating season, only by a qualified service
technician. In addition, the maintenance and care of the boiler
designated in Table 4 must be performed to assure maximum
boiler efficiency and reliability. See the following pages for
detailed instructions. Failure to service and maintain the
boiler and system could result in equipment failure.
Table 4
Annual service and start-up procedure
Annual service call check list
(follow in the order listed below)
Check that boiler area is free from combustible
1
materials, gasoline and other flammable vapors
and liquids.
Check for and remove any obstruction to com-
2
bustion and ventilation air flow to boiler.
Check breeching and chimney or vent for
3
obstructions, damage, etc.
Repair or replace as necessary.
Clean boiler flueways.
4
See instructions in boiler manual.
Perform service on relief valve and circulator.
5
See instructions in boiler manual.
Check boiler and piping for leaks.
6
Repair if found.
Inspect and adjust burner. See burner manual
and:
• change nozzle.
• check ignition electrode settings.
7
• clean blower housing and wheel.
• make sure blower wheel turns freely.
• oil burner motor if required.
• clean air inlet.
• clean or change fuel filter and strainer.
8
Make sure boiler is filled with water.
Start unit and verify combustion settings with
9
combustion test equipment.
Verify operation of all controls on boiler.
10
See boiler manual and burner manual for proce-
dures.
Part number 550-143-013/0621
water boiler — Boiler Manual
Electrical shock hazard — Turn off power
to the boiler before any service operation
on the boiler except as noted otherwise in
this instruction manual. Failure to turn off
electrical power could result in electrical
shock, causing severe personal injury or
death.
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