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

Operating instructions

LGB

Spark-ignited pilot

FOR YOUR SAFETY READ BEFORE OPERATING

If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life.

A.This appliance does not have a pilot. It is equipped with an ignition device which automatically lights the burner. Do not try to light the burner by hand.

B.Before OPERATING, smell all around the appliance area for gas. Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor. See below.

C.Use only your hand to turn the operating control. Never use tools. If the operating control will not turn by hand, don't try to repair it, call a qualified service technician. Force or at- tempted repair may result in a fire or explosion.

D.Do not use this appliance if any part has been under water. Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control, which has been under water.

WHAT TO DO IF YOU SMELL GAS

Do not try to light any appliance.

Do not touch any electric switch; do not use any phone in your building.

Immediately call your gas supplier from a neighbor's phone. Follow the gas supplier's instructions.

If you cannot reach your gas supplier, call the fire department.

TO PLACE IN OPERATION

1.Stop! Read the safety information above.

2.Turn operation control to OFF position or lowest position on dial. Be sure boiler has been correctly filled with water.

3.Turn off all electrical power to the appliance.

Main shutoff gas valve must be closed for at least five (5) minutes before lighting.

4.Move operating control to call for heat.

5.Open manual main shutoff gas valve.

6.Turn on electrical power to the appliance.

7.If boiler starts, go to Step 9. If boiler fails to start, go to Step 8.

8.If boiler fails to start, check:

a.Loose connection or blown fuse?

b.Limit setting below boiler water temperature or pressure?

c.Gas not turned on at meter?

d.Gas not turned on at boiler?

e.Operation safety devices not working or tripped?

Reset system by turning off and on main electrical switch. If above fails to eliminate the trouble, call a service technician.

9.Make sure boiler goes through several normal operating cycles.

10.Turn operating control to desired setting.

Gas supply

Manual main shutoff gas valve

Ground joint union

To gas valve and drip leg 59207

ANNUAL SHUTDOWN PROCEDURE

1.Close manual main shutoff valve.

2.Disconnect electrical power supply.

3.Move operating control indicator to low setting.

4.DO NOT drain system unless exposure to freezing temperatures will occur. If antifreeze is used with system, do not drain.

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Part Number 550-110-592/1000

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Weil-McLain LGB, PFG, PEG, CGs, CGi, EGH manual To Place in Operation, Annual Shutdown Procedure

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.