Annual Service Check List

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.

 

 

D

D

D

D

D

D

D

D

D

D

 

 

Annual Service Call Check List

A

A

A

A

A

A

A

A

A

A

 

 

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 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

Start unit and verify combustion settings with

 

 

 

 

 

 

 

 

 

 

 

 

combustion test equipment.

 

 

 

 

 

 

 

 

 

 

 

 

See page 10.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

Verify operation of all controls on boiler. See page

 

 

 

 

 

 

 

 

 

 

 

 

11.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

Weil-McLain Boiler and Repair Parts Book.

8

Part No. 550-141-830/1202

Page 7 Page 9
Page 8
Image 8
Weil-McLain 550-141-830/1202 manual Annual Service Check List
Page 7 Page 9

550-141-830/1202 specifications

The Weil-McLain 550-141-830/1202 is a high-efficiency boiler designed for water heating and heating applications in residential and commercial environments. Known for its reliability and performance, this model incorporates advanced technologies that enhance energy efficiency and reduce operating costs.

One of the standout features of the Weil-McLain 550-141-830/1202 is its robust construction, utilizing durable materials to ensure longevity and resistance to wear and corrosion. This boiler is designed with a high output capacity, providing ample heat for various applications, making it suitable for larger homes or commercial establishments. The unit is also engineered to accommodate multiple zoning configurations, allowing for customizable heating solutions tailored to specific needs.

This model incorporates a state-of-the-art control system that optimizes performance by adjusting to the specific demands of the heating system. This smart technology enables precise temperature control and enhances energy savings. Additionally, the Weil-McLain 550-141-830/1202 is compatible with smart home systems, providing users with the ability to monitor and control heating functions remotely.

Efficiency is further enhanced by the incorporation of a modulating burner, which adjusts its output based on the heating needs of the space. This allows for significant reductions in fuel consumption while maintaining comfort. The unit is also designed to work with various fuel types, including natural gas and propane, offering flexibility to homeowners and businesses alike.

Another significant characteristic is its compact design, which allows for versatile installation options, even in tight spaces. The appliance is also equipped with advanced safety features, including low water cutoff, pressure relief valves, and venting options that ensure safe and efficient operation.

Maintenance is a key consideration with the Weil-McLain 550-141-830/1202. Its user-friendly design allows for easy access to components, facilitating routine inspections and servicing. This ease of maintenance contributes to its reliability and prolongs the lifespan of the boiler.

In summary, the Weil-McLain 550-141-830/1202 boiler is a sophisticated heating solution characterized by its efficiency, durability, and advanced technology. Ideal for both residential and commercial applications, it ensures optimal comfort while keeping energy costs manageable. With its robust features and ease of use, it remains a preferred choice among homeowners and professionals in the heating industry.
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