Weil-McLain SGO SERIES 4 OIL-FIRED STEAM BOILER SGO-7 User Manual

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Part number 550-142-330/0421

SGO

OIL-FIRED NATURAL DRAFT STEAM BOILER — SERIES 4 — Boiler Manual

SERVICE฀TECHNICIAN฀ONLY฀—฀read฀and฀follow฀completely.

Annual service check list

Annual Service Call

Checklist

(follow in order listed below)

Dates Comments

Check that boiler area is free from

combustible materials, gasoline and

other ﬂammable vapors and liquids.

Check for and remove any obstruction

to combustion and ventilation air ﬂow

to boiler.

Check breeching and chimney or vent

for obstructions, damage, etc. Repair

or replace as necessary.

Clean boiler ue ways. See page38.

Perform service on low water cuto,

relief valve and gauge glass. See

page37.

Check boiler and piping for leaks and

repair if found.

Inspect and adjust burner. See burner

manual and:

•change nozzle.

•check ignition electrode settings.

•clean blower housing and wheel.

•make sure blower wheel turns

freely.

•oil burner motor if required.

•clean air inlet.

•clean or change fuel lter and

strainer.

Make sure boiler is lled with water.

See page34

Start unit and verify combustion

settings with combustion test

equipment. See page34.

Verify operation of all controls on

boiler. See page34.

Any parts of the boiler furnished by Weil-McLain must be replaced by parts listed in

Weil-McLain Boiler and Repair Parts Book.

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Weil-McLain SGO SERIES 4 OIL-FIRED STEAM BOILER SGO-7 Residential Boilers