Weil-McLain 550-141-826/1201 manual Flue Collector Hood

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Install Non-Packaged Boiler CONTINUED

3.Non-PackagedWGO-7, 8 & 9 — install flue collector hood (see FIGURE 3):

Obtain gas-tight seal to prevent possible flue gas leakage and

carbon monoxide emissions, leading to severe personal injury or death.

a.Thread tinnerman clip on screw so that clip fits snugly in notch of hold-down lug. Screw must not turn.

b.Remove paper on sealing rope. Starting at back section near flue collar, position sealing rope around top of block with adhesive side to sections. Do not stretch rope. Make sure rope ends meet. Trim excess rope.

c.Position flue collector hood on top of boiler sections and over screws and clips as shown in FIGURE 3.

Nut

Washer

Tinnerman

Clip

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sealing Rope in

 

 

 

 

 

Groove Inside Cap

Screw

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hold-down

 

 

 

 

 

 

 

Lug

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

d.Install washers and nuts. Tighten nuts until collector hood makes contact with tinnerman clip.

e.Back flue outlet boiler — Position flue cap and strap over opening in flue collector hood. Make sure rope in cap is in place and in good condition. Tighten strap to hood with screws provided.

Top flue outlet boiler — Position flue cap and strap over opening in back section. Make sure rope in cap is in place and in good condition. Tighten strap to boiler with screws provided in section. Install remaining screws in holes in flue collector hood.

4.Check level. Shim legs, if needed.

Flue Collector

Hood

Sealing Rope with Adhesive Tape

Flue

Cap

Flue Cap

Strap

Change From Back Flue Outlet to Top Flue Outlet (Optional)

FIGURE 3

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Contents This Manual Includes Installation Start-Up Boiler Parts When Calling or Writing About the Boiler Symbol DefinitionsRead This Page First Hazard DefinitionsTable of Contents Installations must comply with Before Installing BoilerBefore selecting boiler location Provide clearances around boiler see FigureProvide air for combustion and ventilation Lay a foundation, if neededBoiler Foundation Size Table Place boiler Install Packaged BoilerPerform hydrostatic pressure test Go to page 12 to connect breeching and ventingChange From Back Flue Outlet to Top Flue Outlet Optional Fiberglass wool and ceramic fiber materials Install Non-Packaged BoilerFlue Collector Hood Install jacket sizes 7 through 9 only Install Packaged and Non-Packaged BoilerInstall boiler controls Control Tapping TableInstall burner also refer to instructions packed with burner Connect Breeching General chimney requirementsMinimum Chimney Size Table Connect Breeching Connect Water Piping Install pipingGeneral piping information Diaphragm expansion tank FigureIsolation Zoning with circulators Piping Multiple ZonesPiping for systems requiring temperatures below 140F Use with refrigeration systems General wiring requirements Connect WiringThermostat wiring Burner wiringConnect Wiring Connect Wiring Connect Oil Piping General oil piping requirementsOil piping connection at burner Fill the system Start-UpTips for water systems To place in operationCheck off steps as completed Check-Out ProcedureAppendix Burner adjustments for P and a boilersClose clearance installation Dimension a Description Parts ListParts Drawing Dimensions DimensionsIntermediate DIA WGO Gold OIL Water Boiler Ratings 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.
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