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Weil-McLain SGO-W SERIES 3 OIL-FIRED NATURAL DRAFT WATER BOILER manual Part No. 550-141-827/1201

Models: SGO-W SERIES 3 OIL-FIRED NATURAL DRAFT WATER BOILER 550-141-827/1201

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SGO-WSERIES 3 OIL-FIRED NATURAL DRAFT WATER BOILER

This Manual

Includes:

Installation

Start-Up

Boiler Parts

Installer: • Make sure this is the correct manual for the boiler. Verify boiler model on rating label.

•Leave all documentation received with boiler and burner with unit for future reference.

User: Boiler and burner must be installed and serviced by qualified service technician.

Part No. 550-141-827/1201

Page 1

Image 1

Weil-McLain SGO-W SERIES 3 OIL-FIRED NATURAL DRAFT WATER BOILER manual Part No. 550-141-827/1201

Contents

Part No. 550-141-827/1201 This Manual Includes Installation Start-Up Boiler PartsSGO-W SERIES 3 OIL-FIRED NATURAL DRAFT WATER BOILER When Calling or Writing About the Boiler Symbol DefinitionsRead This Page First Hazard DefinitionsTable of Contents Table of ContentsBefore Installing Boiler Install Non-Packaged BoilerInstallations must comply with Before Installing BoilerBefore selecting boiler location Provide clearances around boiler see FIGUREProvide air for combustion and ventilation Before Installing Boiler CONTINUEDLay a foundation, if needed 33.5 ft. is 7200 cu. ftFiberglass wool and ceramic fiber materials Install Non-Packaged BoilerPlace boiler Tankless heater, if used Install Non-Packaged Boiler CONTINUEDPerform hydrostatic pressure test Install boiler controls Install jacket sizes 7 through 9 onlyCONTROL TAPPING TABLE Install Non-Packaged Boiler CONTINUEDInstall Non-Packaged Boiler CONTINUED Install burner also refer to instructions packed with burnerGeneral chimney requirements Connect BreechingConnect breeching MINIMUM CHIMNEY SIZE TABLEFlue Pipe Bracket One on Each Side of Pipe Connect Breeching CONTINUEDBack Outlet Breeching Connection Flue Pipe Bracket One on Each Side of PipeConnect Water Piping Install pipingGeneral piping information DIAPHRAGM expansion tank FIGUREConnect Water Piping CONTINUED Connect Water Piping CONTINUED Piping MULTIPLE ZONES3. Zoning with circulators 4. Zoning with zone valvesConnect Water Piping CONTINUED Recommended piping for systems requiring temperatures below 140FUse with refrigeration systems Connect Tankless Heater PipingConnect Water Piping CONTINUED Hot Water Can ScaldTo pipe tankless heater Connect Tankless Heater Piping CONTINUEDTANKLESS HEATER RATINGS TABLE General wiring requirements Connect WiringThermostat wiring Burner wiringCONTINUED Connect WiringGeneral oil piping requirements Connect Oil PipingOil piping connection at burner Start-Up Maintenance and Service Guide for GOLD Oil Water BoilersFill the system Tips for water systemsInstallation and Service Certificate Check-Out Proceduremaintenance person Check off steps as completedAppendix Burner adjustments for “A” boilersW-M Sales Parts ListDescription Part NumberN Q H Parts DrawingDIMENSIONS - in DimensionsDIMENSIONS - mm Intermediate DimensionsBack 177.8SGO-W GOLD OIL WATER BOILER RATINGS Ratings