Weil-McLain PEG, PFG, CGs, CGi, LGB, EGH manual User maintenance procedures, Check daily, Boiler area

Page 7

UserísInformationManual

User maintenance procedures

Boiler must be serviced & maintained

The boiler should be inspected and started annually, at the beginning of the heating season, only by a qualified service technician. In addition, the maintenance and care of the boiler designated on page 6 and explained on the following pages must be performed to assure maximum boiler efficiency and reliability. Failure to service and maintain the boiler and system could result in equipment failure, causing possible severe personal injury, death or substantial property damage.

The following information provides detailed instructions for completing the maintenance items listed in the maintenance schedule, page 6. In addition to this maintenance, the boiler must be serviced and started up at the beginning of each heating season by a qualified service technician.

Component information

Rollout thermal fuse element

CGa, CGi, CGs, EG, EGH, PEG & PFG-5 only

Cuts off gas flow should flame rollout occur. See

Figure 1.

Do not attempt to place boiler in operation if rollout thermal fuse element cuts off gas flow. Immediately call a service technician. Failure to do so can cause severe personal injury, death or substantial property damage.

Figure 1

Rollout thermal fuse element

Spill switch

CGa, EG, EGH, PEG & PFG-5 only

Cuts off gas flow should vent system become blocked.

See Figure 2.

Do not attempt to place boiler in operation if spill switch cuts off gas flow. Immediately call a service technician. Failure to do so can cause severe personal injury, death or substantial property damage.

Figure 2

Spill switch

59202

❏Check daily . . . . . . . . . . . . . . . . .

Boiler area

To prevent potential of severe personal injury, death or substantial property damage, eliminate all materials discussed below from the boiler vicinity. If found:

•Remove products immediately from the area. If they have been there for an extended period, call a qualified service technician to inspect the boiler and vent system for possible damage from acid corrosion.

•If products cannot be removed, immediately call a

qualified service technician to install an outside combustion air source for the boiler (if not already installed).

1.Combustible/flammable materials — Do not store combustible materials, gasoline or any other flammable vapors or liquids near the boiler. Remove immediately if found.

2.Air contaminants — See listing of contaminants on page 3.

Part Number 550-110-592/1000

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Contents CGa, CGi, CGs, EG, EGH, LGB, PEG, PFG Manual Please read this page firstHazard definitions STOP!! Read before proceeding UserísInformationManualCGi LGB Tankless water heater EG and EGH Only Maintain boiler using schedule belowCGa, CGi, CGs, EG, EGH, PEG & PFG-5 only User maintenance proceduresCheck daily Boiler areaCheck monthly Check condensate drain system Clean vent termination & air intake screensAutomatic air vents if used Main burner flame Pilot burner flameFloat type low water cutoff Service periodicallyClean gauge glass Service every 6 monthsOperate boiler relief valve Propane gas odorant Follow boiler shutdown procedureLighting instructions End-of-season shutdownLighting Instructions Foryour Safety Read Before LightingCGa, EG-30 to EG-65 PEG-30 to PEG-55Standing pilot Gas valve Robertshaw CGa-25 to CGa-6, EG-30 to EG-50, PEG-30 to PEG-50PFG-6, PFG-7 EG-75, EGH-85, EGH-95Operating Instructions Spark-ignited pilot Gas valve Honeywell VR8204/VR8304 Foryour Safety Read Before OperatingOperating instructions CGa, EG-30 to EG-75, PEG-30 to PEG-55, PFG-5Spark-ignited pilot Gas valve White-Rodgers 36E Spark-ignited pilot Gas valve White-Rodgers 36C CGa-7, CGa-8, EG-55 to EG-75, PEG-55, PFG-5Spark-ignited pilot Gas valve Robertshaw PFG-6 to PFG-8 EGH-85 to EGH-125Spark-ignited pilot CGi, CGs For Your Safety Read Before OperatingTo Turn OFF GAS to the Appliance To Place in Operation Annual Shutdown ProcedureSymptom Common Causes Possible Corrections Common problems and solutionsWeil-McLain Blaine Street Michigan City,

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.
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