Controls | Weil-McLain 310, 80, 230, 105, 155 specification

9 GAS-FIRED WATER BOILER — Boiler Manual

Replacement parts (continued)

Controls

42	Part number 550-101-233/0903

Image 42

Weil-McLain 310, 80, 230, 105, 155 manual Controls

Contents

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