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Weil-McLain 550-141-829/1201 Connect Breeching, Continued, Top Outlet Breeching Connection FIGURE

Models: 550-141-829/1201

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Connect Breeching

CONTINUED

Back Outlet Breeching Connection

FIGURE 7

Top Outlet Breeching Connection

FIGURE 8

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Weil-McLain 550-141-829/1201 manual Connect Breeching, Continued, Back Outlet Breeching Connection FIGURE

Contents

This Manual Includes Installation Start-Up Part No. 550-141-829/1201Boiler Parts SGO SERIES 3 OIL-FIREDNATURAL DRAFT STEAM BOILERWhen 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 FIGUREGo to page 6 to install boiler Before Installing Boiler CONTINUEDGo to page 7 to install boiler Provide air for combustion and ventilationPlace boiler Install Packaged BoilerTankless heater, if used Perform hydrostatic pressure testInstall Non-PackagedBoiler Install Packaged Boiler CONTINUEDFiberglass wool and ceramic fiber materials Precautionary measuresPlace boiler Install Non-PackagedBoiler CONTINUED1.Non-Packaged SGO-3through 6 - position on site Install Non-PackagedBoiler CONTINUED Install Packaged and Non-PackagedBoiler Install Packaged and Non-PackagedBoiler General chimney requirements Connect BreechingConnect breeching MINIMUM CHIMNEY SIZE TABLECONTINUED Connect BreechingBack Outlet Breeching Connection FIGURE Top Outlet Breeching Connection FIGUREConnect Steam Piping Install pipingGeneral piping information STEAM PIPING SIZE TABLEConnect Steam Piping CONTINUED Connect Steam Piping CONTINUED Connect Steam Piping CONTINUED Optional reservoir pipingTo pipe tankless heater Connect Tankless Heater PipingHot Water Can Scald TANKLESS HEATER RATINGS TABLEGeneral wiring requirements Connect WiringThermostat wiring Burner wiringCONTINUED Connect WiringPressure Control Wiring Harness Connect WiringTankless Heater Control Wiring Burner Disconnect Plug Burner Wiring HarnessCONTINUED Connect WiringPressure Control Wiring Harness Connect WiringTankless Heater Control Wiring Burner Disconnect Plug Burner Wiring HarnessGeneral oil piping requirements Connect Oil PipingOil piping connection at burner Fill the system Start-UpTips for steam systems To place in operationCheck off steps as completed Check-OutProcedureInstallation and Service Certificate Installation instructions have been followedAppendix Burner adjustments for “P” and “A” boilersParts List Parts Drawing DIMENSIONS - in DimensionsDIMENSIONS - mm CONTINUED Dimensions