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

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GAS-FIRED WATER BOILER — Boiler Manual

THE GAS-FIRED WATER BOILER, WITH PhD TECHNOLOGY

Part number 550-101-233/0903

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Contents Gas-fired water boiler HOW IT Works GAS-FIRED Water BOILER, with PhD Technology Hazard definitions ContentsBoiler water When servicing boilerPlease read before proceeding Boiler operationProvide clearances Installations must comply withPrepare boiler location Before locating the boiler, checkVent and air piping Residential garage installationFlooring and foundation Provide air openings to roomWhen 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 boilersDrain and remove fittings Perform hydrostatic pressure testPrepare boiler for test Fill and pressure testGeneral piping information Install water pipingInstall relief valve Additional controls, when requiredSystem water piping methods CirculatorsSizing space heat system piping Required boiler water flow rate, GPM, at 180F Sizing DHW system pipingZoning 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 temperatureChilled water system plus optional Chilled water systemsInstall vent and combustion air piping Venting, combustion air & condensate linePrepare condensate fittings Condensate drain Ultra-80 Connect condensate drainConnecting gas supply piping Gas pipingWall-mounted boilers Natural gas supply pressure requirements Natural GasPropane Gas Pipe sizing for natural gasFill and test water system Freeze protection when usedStartup Check/control water chemistryTo start the boiler Check for gas leaks Final checks before starting boilerCheck thermostat circuits Inspect/fill condensate systemAdjust 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 maintenanceHandling ceramic fiber materials Annual startupCheck air openings Clean condensate trapCheck water system Check all piping for leaks Check expansion tankCheck boiler relief valve Check ignition ground wiringCheck all boiler wiring Check control settingsCheck burner flame Check flame signalCheck flue gas temperature Perform startup and checksReplace boiler jacket front door after startup or servicing Maintenance generalGeneral maintenance Cleaning boiler heat exchangerMaintenance 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

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