Weil-McLain WGO Annual Service Check List, Weil-McLainBoiler and Repair Parts Book, Comments

Annual Service Check List

The procedures and information on pages 7 through 11 are intended only for a qualified service technician who has the necessary equipment to inspect and adjust boiler and burner. A homeowner should never attempt these procedures. Qualified service technician must read pages 2 and 3 before proceeding.

D

D

D

D

D

D

D

D

D

D

A

A

A

A

A

A

A

A

A

A

Annual Service Call Check List

T

T

T

T

T

T

T

T

T

T

(follow in order listed below)

E

E

E

E

E

E

E

E

E

E

Comments

1

Check that boiler area is free from

combustible materials, gasoline and other

flammable vapors and liquids.

2

Check for and remove any obstruction to

combustion and ventilation air flow to boiler.

3

Check breeching and chimney or vent for

obstructions, damage, etc. Repair or replace

as necessary.

4

Clean boiler flueways. See page 9.

5

Perform service on relief valve and circulator.

See page 11.

6

Check boiler and piping for leaks and repair if

found. Check for leaks at tankless heater

plate. Tighten nuts only if leaks are found (for

WTGO torque to 20-25 ft.lbs.).

7

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 filter and strainer.

8

Make sure boiler is filled with water.

9

Start unit and verify combustion settings with

combustion test equipment.

See page 10.

10

Verify operation of all controls on boiler. See

page 11.

8

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

Weil-McLain Boiler and Repair Parts Book.