Replacement parts | Weil-McLain 230, 80, 310, 105, 155 instruction

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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Image 41

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

Contents

Gas-fired water boiler HOW IT Works GAS-FIRED Water BOILER, with PhD Technology Hazard definitions Contents Please read before proceeding When servicing boilerBoiler operation Boiler water Prepare boiler location Installations must comply withBefore locating the boiler, check Provide clearances Flooring and foundation Residential garage installationProvide air openings to room Vent and air piping Seal 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 level Prepare boiler for test Perform hydrostatic pressure testFill and pressure test Drain and remove fittings Install relief valve Install water pipingAdditional controls, when required General piping information Sizing space heat system piping System water piping methodsCirculators Required boiler water flow rate, GPM, at 180F Sizing DHW system piping Controlling 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 temperature Chilled water system plus optional Chilled water systems Prepare condensate fittings Install vent and combustion air pipingVenting, combustion air & condensate line Condensate drain Ultra-80 Connect condensate drain Wall-mounted boilers Connecting gas supply pipingGas piping Propane Gas Natural GasPipe sizing for natural gas Natural gas supply pressure requirements Startup Freeze protection when usedCheck/control water chemistry Fill and test water system Check thermostat circuits Check for gas leaks Final checks before starting boilerInspect/fill condensate system To start the boiler Check 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 maintenance Handling ceramic fiber materials Annual startup Check water system Clean condensate trapCheck all piping for leaks Check expansion tank Check air openings Check all boiler wiring Check ignition ground wiringCheck control settings Check boiler relief valve Check flue gas temperature Check flame signalPerform startup and checks Check burner flame General maintenance Maintenance generalCleaning boiler heat exchanger Replace boiler jacket front door after startup or servicing Exchanger 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