Lifebreath AH60DHW, AH40DHW, AH40BHW, AH80BHW, AH60BHW installation manual

Models: AH60BHW AH80BHW AH40BHW AH40DHW AH60DHW

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Contents

NOW WITH FIVE YEAR WARRANTYON PARTS AND ACCESSORIES AH40DHW AH60DHW AH40BHW AH60BHW AH80BHWTable of Contents Nutech Brands Inc IntroductionIMPORTANT NOTE Description and PurposeClosed/Open Combo System Combo System Basic PrinciplesCirculation Pump Call for Space Heating Only OperationAir System Water PipingBalance Valve Ball Valve Manual ValvesGlobe Valve Gate Valve Check Valves Shut Off ValvesDrain Valve Throttling ValveAnti-ScaldValve Expansion Tankscold waterHot Water Flow Rate Water Heater ThermostatRoom Thermostat Energy Saving Room ThermostatFlow Rate Design vs. Field ConditionsWater System Pressures Head PressureModel AH40DHW SpecificationsDimensions & Clearances WarrantyWarranty Model AH60DHWSpecifications Dimensions & ClearancesWarranty Model AH40BHWSpecifications Dimensions & ClearancesWarranty Model AH60BHWSpecifications Dimensions & ClearancesWarranty Model AH80BHWSpecifications Dimensions & ClearancesDucting InstallationLocating The Unit Duct ConnectionsPlumbing Electrical Air Handler - Wiring Diagram99-130W Optional DehumidistatStart-UpProcedure Continuous Low Speed Hook Up Optional Circulation Timer ModelsOperation Heating/CoolingLack of heat TroubleshootingPump is noisy System Commissioning Water Pump Performance SpecificationsPage Page Page Page Page Page