Weil-McLain manual CGa,CGi,CGs,EG,EGH,LGB,PEG,PFGBoilers, Please read this page first

Page 2

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 550-110-592/1099

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Contents CGa, CGi, CGs, EG, EGH, LGB, PEG, PFG CGa,CGi,CGs,EG,EGH,LGB,PEG,PFGBoilers Please read this page firstUserísInformationManual STOP!! Read before proceedingCGi Boiler componentsLGB Maintain boiler using schedule below Tankless water heater EG and EGH onlyBoiler area User maintenance proceduresCheck daily Check monthly Pilot burner flame Clean vent termination & air intake screensAutomatic air vents if used Main burner flame Check condensate drain systemService periodically Float type See FigureOperate boiler relief valve Service every 6 monthsClean gauge glass End-of-season shutdown Follow boiler shutdown procedureLighting instructions Propane gas odorantPEG-30 to PEG-55 Foryour Safety Read Before LightingCGa, EG-30 to EG-65 Lighting InstructionsPosition Selector Indicator Arm CGa-25 to CGa-6, EG-30 to EG-50, PEG-30 to PEG-50Operating Instructions EG-75, EGH-85, EGH-95PFG-6, PFG-7 CGa, EG-30 to EG-75, PEG-30 to PEG-55, PFG-5 Foryour Safety Read Before OperatingOperating instructions Spark-ignited pilot Gas valve White-Rodgers 36E CGa-7, CGa-8, EG-55 to EG-75, PEG-55, PFG-5 Spark-ignited pilot Gas valve Robertshaw EGH-85 to EGH-125 PFG-6 to PFG-8To Turn OFF GAS to the Appliance For Your Safety Read Before OperatingCGi, CGs Annual Shutdown Procedure To Place in OperationCommon problems and solutions Symptom Common Causes Possible CorrectionsWeil-McLain Blaine Street Michigan City,

CGa specifications

The Weil-McLain CGa is a highly efficient and reliable gas-fired boiler that has established itself as a favorite among homeowners and HVAC professionals alike. Known for its impressive performance and durability, the CGa series is designed to deliver comfort while optimizing energy consumption.

One of the main features of the Weil-McLain CGa is its efficiency. With an AFUE (Annual Fuel Utilization Efficiency) rating of up to 84%, this boiler efficiently converts gas into heat, ensuring minimal energy waste. This efficiency not only translates to cost savings on energy bills but also supports environmental sustainability through reduced emissions.

The CGa boilers are designed for versatility, capable of being used in various applications, including residential heating systems and light commercial settings. With a range of models available, the CGa can meet different heating demands, ensuring consistent comfort regardless of the building size or layout.

The boiler's built-in heating capabilities include the option for either hot water or steam heating, adding to its versatility. Weil-McLain offers multiple BTU outputs across the CGa series, allowing for a customized solution based on specific heating requirements.

State-of-the-art technologies are evident in the CGa's design. The integrated hot surface ignition system enhances start-up reliability, minimizing the risk of combustion issues and ensuring safe operation. Additionally, the unit features a standard draft diverter for efficient venting, allowing for optimal exhaust management within the heating system.

Durability is another key characteristic of the Weil-McLain CGa. Constructed from high-quality materials, these boilers are engineered to withstand the rigors of daily operation. The cast iron heat exchanger provides superior heat retention and longevity, ensuring that the system remains operational for years with proper maintenance.

Installation of the CGa boiler is straightforward due to its compact design and versatile venting options, which can accommodate various installation configurations. This ease of installation combined with a user-friendly interface allows homeowners and technicians alike to manage the system with minimal hassle.

In summary, the Weil-McLain CGa boiler epitomizes efficiency, durability, and versatility. Its advanced technologies and robust construction make it a top choice for those seeking a reliable heating solution for their homes or commercial spaces. With Weil-McLain's commitment to quality and innovation, the CGa series delivers performance that meets the diverse needs of today's heating applications.