Weil-McLain 230, 80, 310, 105, 155 manual Replacement parts

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9 GAS-FIRED WATER BOILER — Boiler Manual

Replacement parts (continued)

Heat exchanger and piping — Ultra-155 to -310

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 ContentsPlease read before proceeding When servicing boilerBoiler operation Boiler waterPrepare boiler location Installations must comply withBefore locating the boiler, check Provide clearancesFlooring and foundation Residential garage installationProvide air openings to room Vent and air pipingSeal any unused openings in the common venting system When removing a boiler from existing common vent systemPrevent combustion air contamination Prepare for propane if operating on propane Ultra-80 Prepare boilerRemove boiler from crate Placing floor-mounted boilers Prepare for propane if operating on propane Ultra-155 toPlacing wall-mounted boilers Set boiler in place and check levelPrepare boiler for test Perform hydrostatic pressure testFill and pressure test Drain and remove fittingsInstall relief valve Install water pipingAdditional controls, when required General piping informationSizing space heat system piping System water piping methodsCirculators Required boiler water flow rate, GPM, at 180F Sizing DHW system pipingControlling the system circulator Zoning with zone valvesConnect boiler to system as shown in when Zoning with circulators Radiant heating applications Setting boiler outlet water target temperatureChilled water system plus optional Chilled water systemsPrepare condensate fittings Install vent and combustion air pipingVenting, combustion air & condensate line Condensate drain Ultra-80 Connect condensate drainWall-mounted boilers Connecting gas supply pipingGas piping Propane Gas Natural GasPipe sizing for natural gas Natural gas supply pressure requirementsStartup Freeze protection when usedCheck/control water chemistry Fill and test water systemCheck thermostat circuits Check for gas leaks Final checks before starting boilerInspect/fill condensate system To start the boilerCheck flame & combustion Adjust and test boiler controlsCheck system and boiler Check-out/startup verification Check-out/startup verification Installation certificate Service and maintenance schedules Annual startup and general maintenanceHandling ceramic fiber materials Annual startupCheck water system Clean condensate trapCheck all piping for leaks Check expansion tank Check air openingsCheck all boiler wiring Check ignition ground wiringCheck control settings Check boiler relief valveCheck flue gas temperature Check flame signalPerform startup and checks Check burner flameGeneral maintenance Maintenance generalCleaning boiler heat exchanger Replace boiler jacket front door after startup or servicingExchanger cleaning ALL models Maintenance and annual startupAccess exchanger Ultra-155, -230, -310 Only 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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