Lifebreath 60VENTAC, 60DHW(T) installation manual OPERATION, Sizing and Installation Manual

Page 1

OPERATION, SIZING AND INSTALLATION MANUAL

For Models:

40DHW(T)

Up Flow Model

60DHW(T)

Up Flow Model

40DHWDF(T)

Down Flow Model

60DHWDF(T)

Down Flow Model

40DHWH(T)

Horizontal Model

60DHWH(T)

Horizontal Model

4TONDHW(T)

High CFM Lower BTUH Output

40VENTAC

No Heating Coil

60VENTAC

No Heating Coil

4TONVENTAC

No Heating Coil

NOW WITH

FIVE YEAR WARRANTY

ON PARTS AND ACCESSORIES &

LIFETIME WARRANTY

ON HRV CORE

TO BE COMPLETED BY CONTRACTOR AFTER INSTALLATION

Installing Contractor

Telephone / Contact

Serial Number

Installation Date

Model

* LEAVE FOR HOMEOWNER

NOTE: Due to ongoing research and product development, specifications, ratings and dimensions are subject to change without notice.

CAF-02

0203

Image 1

Contents OPERATION, Sizing and Installation Manual Table of Contents Introduction Description and Purpose Closed/Open Combo System Combo System Basic PrinciplesCall for Domestic Hot Water and Space Heating Operation Call for Space Heating Only OperationAir System Water PipingManual Valves Drain Valve Shut Off ValvesThrottling Valve Check ValvesCold Expansion TanksAnti-Scald Valve Off Season Circulation ControlsAir Handler Temperature Rise Air Handler Return Air TemperatureWater Heater Thermostat Room ThermostatWater System Pressures Design vs. Field ConditionsHead Pressure Flow RateWarranty Dimensions & ClearancesModel 40DHW Up Flow Filters Case60DHW Model 60DHW Up Flow40DHWDF Model 40DHWDF Down Flow60DHWDF Model 60DHWDF Down Flow40DHWH Model 40DHWH Horizontal60DHWH Model 60DHWH Horizontal4TONDHW High CFM Lower Btuh OutputCore Filters Case Model 40VENTAC40VENTAC 60VENTAC Model 60VENTAC4TONVENTAC Model 4TONVENTACDuct Connections Locating The UnitOption 1 Ventilation Ports Off Left Side Horizontal Version Option 2 Ventilation Ports Off Right SideDucting Locating the Exhaust Weatherhoods Locating Intake WeatherhoodOutside Ducting the Weatherhoods Locating WeatherhoodPitot Tube Air Flow Balancing Balancing ProcedurePrior to balancing, ensure that Pitot Tube and Gauge Placement of the Pitot TubeBalancing Collar Instructions Drain Line HRV Drain Line DiagramPiping Water Heater PlumbingElectrical Clean Air Furnace Wiring DiagramOptional Dehumidistat Following conditions must be met prior to start-up Start-Up ProcedureOperation Optional Circulation Timer ModelsHeating/Cooling VentilationLack of heat TroubleshootingPump is noisy HRV core freezes upWater sits in drain pipes During cooling cycle, hot water circulates through the coilCondensation/ice forming inside ventilation ducts Humidity levels are too lowSystem Commissioning Water Pump Performance SpecificationsWorksheet for Integrated Combo System Design Part a Design Load Specifications Method a domestic hot water usage for C.1 Part D Proving Required Water Flow Commissioning of Integrated Combo System HRV Balancing McCormick Blvd. London, Ontario N5W 4C8