CGa-7, CGa-8, EG-55 to EG-75, PEG-55, PFG-5

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

Operating instructions

•Spark-ignited pilot

•Gas valve — White-Rodgers 36C

CGa-7, CGa-8, EG-55 to EG-75, PEG-55, PFG-5

FORYOUR 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 is equipped with an ignition device which automatically lights the pilot. Do not try to light the pilot 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 depress or turn the gas control knob. Never use tools. If the knob will not depress or turn by hand, don't try to repair it, call a qualified service technician. Force or attempted 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.

OPERATING INSTRUCTIONS

1.Stop! Read the safety information above on this label.

2.Set the thermostat to lowest setting.

3.When equipped with Effikal vent damper Model RVGP, place service switch in Hold Damper Open position.

4.Turn off all electrical power to the appliance.

5.When equipped with Johnson Controls vent damper Model M35, manually rotate damper blade in direction of arrow to Open position indicated on damper assembly.

6.This appliance is equipped with an ignition device which automatically lights the pilot. Do not try to light the pilot by hand.

7.Depress gas control knob slightly and turn clockwise to OFF. Note: Knob cannot be turned to OFF unless knob is depressed slightly. Do not force.

Position		Gas
indicator		control
(shown in		knob
ON position)
59330
59330

8.When equipped with vent damper, verify damper blade is in full open position.

9.Wait five (5) minutes to clear out any gas. Then smell for gas, including near the floor. If you smell gas, STOP! Follow "B" in the safety information above. If you don't smell gas, go to the next step.

10.Turn gas control knob counterclockwise to ON.

11.Turn on all electric power to the appliance.

12.When equipped with Effikal vent damper, place service switch in Automatic Operation position.

13.Set thermostat to desired setting.

14.If the appliance will not operate, follow the instructions

To Turn Off Gas To The Appliance and call your service technician or gas supplier.

15. Replace front panel.

TOTURN OFF GASTOTHE APPLIANCE

1.Set the thermostat to lowest setting.

2.Turn off all electric power to the appliance if service is to be performed.

3.Remove front panel.

4.Depress gas control knob slightly and turn clockwise to OFF. Do not force.

5.Replace front panel.

18	Part Number 550-110-592/1000

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.