GAS-FIRED Water BOILER, with PhD Technology | Weil-McLain 105, 80

GAS-FIRED WATER BOILER — Boiler Manual

THE GAS-FIRED WATER BOILER, WITH PhD TECHNOLOGY

Part number 550-101-233/0903

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Weil-McLain 105, 80, 230, 310, 155 manual GAS-FIRED Water BOILER, with PhD Technology

Contents

Gas-fired water boiler HOW IT Works GAS-FIRED Water BOILER, with PhD Technology Hazard definitions Contents Boiler water When servicing boilerPlease read before proceeding Boiler operation Provide clearances Installations must comply withPrepare boiler location Before locating the boiler, check Vent and air piping Residential garage installationFlooring and foundation Provide air openings to room When removing a boiler from existing common vent system Prevent combustion air contaminationSeal any unused openings in the common venting system Prepare boiler Remove boiler from cratePrepare for propane if operating on propane Ultra-80 Set boiler in place and check level Prepare for propane if operating on propane Ultra-155 toPlacing floor-mounted boilers Placing wall-mounted boilers Drain and remove fittings Perform hydrostatic pressure testPrepare boiler for test Fill and pressure test General piping information Install water pipingInstall relief valve Additional controls, when required System water piping methods CirculatorsSizing space heat system piping Required boiler water flow rate, GPM, at 180F Sizing DHW system piping Zoning with zone valves Connect boiler to system as shown in whenControlling the system circulator Zoning with circulators Radiant heating applications Setting boiler outlet water target temperature Chilled water system plus optional Chilled water systems Install vent and combustion air piping Venting, combustion air & condensate linePrepare condensate fittings Condensate drain Ultra-80 Connect condensate drain Connecting gas supply piping Gas pipingWall-mounted boilers Natural gas supply pressure requirements Natural GasPropane Gas Pipe sizing for natural gas Fill and test water system Freeze protection when usedStartup Check/control water chemistry To start the boiler Check for gas leaks Final checks before starting boilerCheck thermostat circuits Inspect/fill condensate system Adjust and test boiler controls Check system and boilerCheck flame & combustion Check-out/startup verification Check-out/startup verification Installation certificate Service and maintenance schedules Annual startup and general maintenance Handling ceramic fiber materials Annual startup Check air openings Clean condensate trapCheck water system Check all piping for leaks Check expansion tank Check boiler relief valve Check ignition ground wiringCheck all boiler wiring Check control settings Check burner flame Check flame signalCheck flue gas temperature Perform startup and checks Replace boiler jacket front door after startup or servicing Maintenance generalGeneral maintenance Cleaning boiler heat exchanger Maintenance and annual startup Access exchanger Ultra-155, -230, -310 OnlyExchanger cleaning ALL models Replacement parts Jacket parts Replacement parts Heat exchanger and piping Ultra-80 Replacement parts Heat exchanger and piping Ultra-155 to Replacement parts Controls Dimensions DOE Ratings