Weil-McLain 550-141-830/1202 - Manual (Page 8)

8
The procedures and information on pages 8 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.
Any parts of the boiler furnished by Weil-McLain must be replaced by parts listed in
Weil-McLain Boiler and Repair Parts Book.
Annual Service Check List
(follow in order listed below)
D
A
T
E
D
A
T
E
D
A
T
E
D
A
T
E
D
A
T
E
D
A
T
E
D
A
T
E
D
A
T
E
D
A
T
E
D
A
T
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 low water cutoff, relief valve
and gauge glass. See page 11.
6 Check boiler and piping for leaks and repair if
found.
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 to correct water level.
See page 10.
9
test equipment.
See page
Start unit and verify combustion settings with
combustion
10.
10 Verify operation of all controls on boiler. See page
11.
Annual Service Call Check List
Part No. 550-141-830/1202