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Weil-McLain SGO-W SERIES 3 OIL-FIRED NATURAL DRAFT WATER BOILER manual Connect Wiring, Continued

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

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Connect Wiring

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Weil-McLain SGO-W SERIES 3 OIL-FIRED NATURAL DRAFT WATER BOILER, 550-141-827/1201 manual Connect Wiring, Continued

Contents

Part No. 550-141-827/1201 This Manual Includes Installation Start-Up Boiler PartsSGO-W SERIES 3 OIL-FIRED NATURAL DRAFT WATER BOILER Hazard Definitions Symbol DefinitionsWhen Calling or Writing About the Boiler Read This Page FirstInstall Non-Packaged Boiler Table of ContentsTable of Contents Before Installing BoilerProvide clearances around boiler see FIGURE Before Installing BoilerInstallations must comply with Before selecting boiler location33.5 ft. is 7200 cu. ft Before Installing Boiler CONTINUEDProvide air for combustion and ventilation Lay a foundation, if neededFiberglass wool and ceramic fiber materials Install Non-Packaged BoilerPlace boiler Tankless heater, if used Install Non-Packaged Boiler CONTINUEDPerform hydrostatic pressure test Install Non-Packaged Boiler CONTINUED Install jacket sizes 7 through 9 onlyInstall boiler controls CONTROL TAPPING TABLEInstall Non-Packaged Boiler CONTINUED Install burner also refer to instructions packed with burnerMINIMUM CHIMNEY SIZE TABLE Connect BreechingGeneral chimney requirements Connect breechingFlue Pipe Bracket One on Each Side of Pipe Connect Breeching CONTINUEDFlue Pipe Bracket One on Each Side of Pipe Back Outlet Breeching ConnectionDIAPHRAGM expansion tank FIGURE Install pipingConnect Water Piping General piping informationConnect Water Piping CONTINUED 4. Zoning with zone valves Piping MULTIPLE ZONESConnect Water Piping CONTINUED 3. Zoning with circulatorsConnect Water Piping CONTINUED Recommended piping for systems requiring temperatures below 140FHot Water Can Scald Connect Tankless Heater PipingUse with refrigeration systems Connect Water Piping CONTINUEDTo pipe tankless heater Connect Tankless Heater Piping CONTINUEDTANKLESS HEATER RATINGS TABLE Burner wiring Connect WiringGeneral wiring requirements Thermostat wiringCONTINUED Connect WiringGeneral oil piping requirements Connect Oil PipingOil piping connection at burner Tips for water systems Maintenance and Service Guide for GOLD Oil Water BoilersStart-Up Fill the systemCheck off steps as completed Check-Out ProcedureInstallation and Service Certificate maintenance personAppendix Burner adjustments for “A” boilersPart Number Parts ListW-M Sales DescriptionN Q H Parts DrawingDIMENSIONS - in DimensionsDIMENSIONS - mm 177.8 DimensionsIntermediate BackSGO-W GOLD OIL WATER BOILER RATINGS Ratings