CGa,CGi,CGs,EG,EGH,LGB,PEG,PFGBoilers

Please read this page first

How to use this

 

 

 

To . . .

Read/use . . .

Pages . . .

manual . . .

 

 

 

 

Learn

Warnings and definitions

1, 2, and 3

 

precautions

 

 

 

 

 

 

 

 

Prevent air

Read list of air contaminants you must avoid. If

 

 

found, either remove products permanently

3

 

contamination

or isolate boiler and provide outside com-

 

 

 

 

bustion air.

 

 

 

 

 

 

Identify boiler

The illustration on page 4 or 5, will show you the

4-5

 

components

location of the main components.

 

 

 

 

 

 

 

Maintain

Set up a plan for maintaining the boiler using

 

 

the schedule included in this manual.

6-12

 

boiler

Schedule an annual start-upby a qualified ser-

 

 

 

 

vice technician before every heating season.

 

 

 

 

 

 

Start — or —

Use the Lighting/Operating instruction sheet

 

 

for the gas valve installed on your boiler. Ask

 

 

Shutdown

12-22

 

your service technician if you are unsure which

 

boiler

 

 

one.

 

 

 

 

 

 

 

 

 

Troubleshoot

Use the common problems/solutions table to

 

 

common

23

 

resolve typical heating system/boiler problems.

 

problems

 

 

 

 

 

 

 

 

Hazard definitions

Boiler service and maintenance

The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels or to important information concerning the life of the product.

Indicates presence of hazards that will cause severe personal injury, death or substantial property damage.

Indicates presence of hazards that can cause severe personal injury, death or substantial property damage.

Indicates presence of hazards that will or can cause minor personal in- jury or property damage.

Indicates special instructions on installation, operation or maintenance that are important but not related to personal injury or property damage.

The User’s Information Manual provides information to the boiler owner/user for routine operation and maintenance and emergency shutdown. Detailed information on boiler installation, operation, start-up, service and parts is included in the Boiler Manual. The Boiler

Manual is intended only for use by a qualified installer/service technician.

2

Part Number 550-110-592/1000

Page 2
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Weil-McLain CGs, PFG, PEG, CGi, LGB, EGH manual Please read this page first, Manual, Hazard definitions

CGi, PFG, PEG, LGB, CGs specifications

Weil-McLain is a highly regarded manufacturer of boilers and hydronic heating systems, well-known for its innovative approach and commitment to quality. Among its extensive product lineup, the PEG, LGB, CGs, PFG, and CGi series stands out due to their advanced engineering, efficiency, and reliability. Each series caters to varying residential and commercial heating needs, making them versatile options for consumers.

The PEG series is recognized for its impressive efficiency ratings and robust construction. It utilizes a cast iron heat exchanger, which not only enhances heat retention but also ensures longevity. Its low water content and advanced control features allow for quick heating response times, making it ideal for homes requiring reliable heat. The PEG series is available in a range of sizes, ensuring a fit for any application.

The LGB series is tailored for light commercial applications, combining efficiency with remarkable performance. Built with Weil-McLain’s signature high-grade cast iron, the LGB models are designed for durability and ease of maintenance. They offer an impressive thermal efficiency and feature a compact design, making them suitable for installations where space is a concern. Advanced options such as multiple venting configurations contribute to their versatility, adapting to various building designs.

The CGs series is specifically designed for commercial applications and emphasizes efficiency through advanced technology, including an intelligent control system that optimizes operation based on demand. Its low NOx design helps meet stringent environmental standards, while its robust build ensures high performance under heavy load conditions. The CGs is often sought after for larger facilities requiring consistent and efficient heating.

Weil-McLain’s PFG series takes efficiency to the next level with its highly efficient gas-fired design. It features a light-weight configuration and quick-connect venting options, which simplify installation. This series is known for its low emissions and high energy efficiency, making it an eco-friendly choice for today’s environmentally conscious consumers.

Lastly, the CGi series is a standout for residential applications, offering flexibility and ease of use. The series features a cast iron heat exchanger and is compatible with various control systems, providing an adaptable and efficient solution for home heating.

Overall, Weil-McLain’s PEG, LGB, CGs, PFG, and CGi series exemplify the company’s dedication to quality, energy efficiency, and customer satisfaction, providing reliable heating solutions for diverse applications.