Manuals / Weil-McLain / Household Appliance / Water Heater

Weil-McLain 105, 80, 230, 310, 155 manual THE GAS-FIRED WATER BOILER, WITH PhD TECHNOLOGY

Models: 155 105 310 230 80

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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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Weil-McLain 105, 80, 230, 310, 155 THE GAS-FIRED WATER BOILER, WITH PhD TECHNOLOGY, GAS-FIRED WATER BOILER - Boiler Manual

Contents

with Installation Startup Maintenance PartsGas-fired water boiler Ultra-80, -105HOW IT WORKS THE BOILER, WITH PhDGAS-FIRED WATER BOILER - Boiler Manual GAS-FIRED WATER BOILER - Boiler Manual THE GAS-FIRED WATER BOILER, WITH PhD TECHNOLOGYHazard definitions ContentsBoiler water Please read before proceedingWhen servicing boiler Boiler operationBefore locating the boiler, check Prepare boiler locationInstallations must comply with Clearances for service accessFlooring and foundation Prepare boiler location continuedResidential garage installation Precautions1 GAS-FIRED WATER BOILER - Boiler Manual When removing a boiler from existing common vent systemPrepare boiler location continued Prevent combustion air contaminationPrepare for propane if operating on propane - Ultra-80 Prepare boilerFigure 2 Installing propane orifice Ultra-105 Remove boiler from cratePlacing floor-mounted boilers Prepare boiler continuedFigure 2a Installing propane orifice Ultra-155 and Ultra-230 Prepare for propane if operating on propane - Ultra-155 toFill and pressure test Prepare boiler continuedPerform hydrostatic pressure test Prepare boiler for testGeneral piping information Install water pipingInstall relief valve Additional controls, when requiredSizing space heat system piping Install water piping continuedSystem water piping methods CirculatorsFigure 5 DHW piping see Table 2 for approxi- mate head losses Install water piping continuedSizing DHW system piping 3 GAS-FIRED WATER BOILER - Boiler ManualZone valve zoning plus optional Install water piping continuedZoning with zone valves 3 GAS-FIRED WATER BOILER - Boiler ManualCirculator zoning plus optional Install water piping continuedZoning with circulators 3 GAS-FIRED WATER BOILER - Boiler ManualTypical radiant heating system piping plus optional DHW Install water piping continuedRadiant heating applications 3 GAS-FIRED WATER BOILER - Boiler ManualFigure 10 Chilled water system plus optional Install water piping continuedChilled water systems 3 GAS-FIRED WATER BOILER - Boiler ManualPrepare condensate fittings Venting, combustion air & condensate lineInstall vent and combustion air piping Figure 11 Condensate trap assemblyFigure 12 Condensate drain - Ultra-80 Venting, combustion air & condensate line continuedConnect condensate drain 4 GAS-FIRED WATER BOILER - Boiler ManualGas piping Connecting gas supply piping5 GAS-FIRED WATER BOILER - Boiler Manual 5 GAS-FIRED WATER BOILER - Boiler Manual Gas piping continuedNatural Gas Propane GasCheck/control water chemistry StartupFreeze protection when used Clean system to remove sedimentInspect/fill condensate system Check for gas leaksFinal checks before starting boiler Check thermostat circuits6 GAS-FIRED WATER BOILER - Boiler Manual Adjust and test boiler controlsCheck system and boiler Check flame & combustion7 GAS-FIRED WATER BOILER - Boiler Manual Check-out/startup verification7 GAS-FIRED WATER BOILER - Boiler Manual Check-out/startup verification Installation certificateAnnual startup and general maintenance Table 5 Service and maintenance schedules8 GAS-FIRED WATER BOILER - Boiler Manual REMOVAL OF COMBUSTION CHAMBER LINING Annual startupHandling ceramic fiber materials Address reported problemsCheck all piping for leaks Annual startup continuedClean condensate trap Check water systemAnnual startup continued Check ignition ground wiringCheck all boiler wiring Check control settingsPerform startup and checks Check flame signalFigure 16 Burner assembly Annual startup continuedAccess exchanger Ultra-80 and Ultra-105 Only Maintenance - generalGeneral maintenance Cleaning boiler heat exchangerExchanger cleaning continued ALL models Maintenance and annual startup continuedCleaning boiler heat exchanger Access exchanger Ultra-155, -230, -310 Only9 GAS-FIRED WATER BOILER - Boiler Manual Replacement partsMiscellaneous parts and kits Replace boiler jacket front door after startup or servicingReplacement parts continued Jacket parts9 GAS-FIRED WATER BOILER - Boiler Manual Replacement parts continued Jacket parts9 GAS-FIRED WATER BOILER - Boiler Manual Heat exchanger and piping - Ultra-80 Replacement parts continued9 GAS-FIRED WATER BOILER - Boiler Manual Replacement parts continued Heat exchanger and piping - Ultra-809 GAS-FIRED WATER BOILER - Boiler Manual Heat exchanger and piping - Ultra-155 to Replacement parts continued9 GAS-FIRED WATER BOILER - Boiler Manual Replacement parts continued Heat exchanger and piping - Ultra-155 to9 GAS-FIRED WATER BOILER - Boiler Manual Controls Replacement parts continued9 GAS-FIRED WATER BOILER - Boiler Manual 10 GAS-FIRED WATER BOILER - Boiler Manual DimensionsGAS-FIRED WATER BOILER - Boiler Manual Ratings