Weil-McLain 550-141-826/1201 manual Use with refrigeration systems

Page 18

 

 

 

 

 

Connect Water Piping

CONTINUED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Use with refrigeration systems:

• If boiler is connected to heating coils located in

 

• Install boiler so that chilled medium is piped in

 

 

parallel with heating boiler. Use appropriate valves

air handling units where they can be exposed

 

 

to prevent chilled medium from entering boiler.

to refrigerated air, use flow control valves or

 

 

Consult I=B=R Installation and Piping Guides.

other automatic means to prevent gravity

 

 

 

 

 

 

 

circulation during cooling cycle.

 

 

1

Supply

Exp. Tank

1

Circ.

Circ.

Chiller

Strainer

Exp. Tank

1

21

1Isolation valve

2Balancing valve

Use with Refrigeration System

FIGURE 14

18

Image 18
Contents This Manual Includes Installation Start-Up Boiler Parts Read This Page First Symbol DefinitionsWhen Calling or Writing About the Boiler Hazard DefinitionsTable of Contents Before selecting boiler location Before Installing BoilerInstallations must comply with Provide clearances around boiler see FigureProvide air for combustion and ventilation Lay a foundation, if neededBoiler Foundation Size Table Perform hydrostatic pressure test Install Packaged BoilerPlace boiler Go to page 12 to connect breeching and ventingChange From Back Flue Outlet to Top Flue Outlet Optional Install Non-Packaged Boiler Fiberglass wool and ceramic fiber materialsFlue Collector Hood Install boiler controls Install Packaged and Non-Packaged BoilerInstall jacket sizes 7 through 9 only Control Tapping TableInstall burner also refer to instructions packed with burner Connect Breeching General chimney requirementsMinimum Chimney Size Table Connect Breeching General piping information Install pipingConnect Water Piping Diaphragm expansion tank FigureIsolation Piping Multiple Zones Zoning with circulatorsPiping for systems requiring temperatures below 140F Use with refrigeration systems Thermostat wiring Connect WiringGeneral wiring requirements Burner wiringConnect Wiring Connect Wiring Connect Oil Piping General oil piping requirementsOil piping connection at burner Tips for water systems Start-UpFill the system To place in operationCheck-Out Procedure Check off steps as completedBurner adjustments for P and a boilers AppendixClose clearance installation Dimension a Parts List DescriptionParts Drawing Dimensions DimensionsIntermediate DIA Ratings WGO Gold OIL Water Boiler Ratings

550-141-826/1201 specifications

The Weil-McLain 550-141-826/1201 is a high-efficiency boiler designed for commercial applications, providing unmatched performance, reliability, and advanced technology features. This model is specifically engineered to cater to a range of heating needs, making it suitable for various settings, such as schools, hospitals, and large commercial spaces.

One of the key features of the Weil-McLain 550-141-826/1201 is its impressive thermal efficiency. With a high AFUE (Annual Fuel Utilization Efficiency) rating, this boiler maximizes energy usage, resulting in lower utility costs for end-users. The efficient performance not only translates to better energy savings but also contributes to a reduced carbon footprint, aligning with modern sustainability goals.

The powerful burner technology incorporated in the Weil-McLain 550-141-826/1201 ensures precise control over the combustion process. This results in consistent heating performance and minimizes emissions, meeting stringent environmental regulations. The unit utilizes advanced modulation technology, which allows the burner to adjust its output according to the demand, providing significant energy savings and enhanced comfort.

Another standout characteristic of this boiler is its robust construction. Built with high-quality materials, the Weil-McLain 550-141-826/1201 is designed to endure demanding conditions, ensuring longevity and reduced maintenance needs. The boiler features a durable heat exchanger, which optimizes thermal transfer efficiency while resisting corrosion and thermal stress.

The user-friendly controls and monitoring systems enhance the operational experience, allowing for easy adjustments and status checks. The integrated diagnostic capabilities provide valuable insights for troubleshooting, making maintenance straightforward and reducing downtime.

Furthermore, the versatility of the Weil-McLain 550-141-826/1201 allows for multiple installation configurations, accommodating different system requirements and space limitations. Its compact design makes it an ideal choice for facilities where space is a premium.

In summary, the Weil-McLain 550-141-826/1201 stands out in the commercial boiler market with its high efficiency, innovative burner technology, robust construction, user-friendly controls, and versatile installation options. This model exemplifies Weil-McLain's commitment to energy-efficient heating solutions, setting a benchmark for performance and reliability in the industry.