Lifebreath CAF-02-MB installation manual Table of Contents

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Introduction	3
Description and Purpose	4
Combo System Basic Principle	5
Model Number Nomenclature Breakdown	12
Specifications	13 - 21
Installation	22 - 27
Plumbing	28
Function and Controls	29
ECM Motor Settings	30
Operation	31
Start Up Procedure	32
Troubleshooting	33 - 34
System Commissioning	35
Work Sheets	36 - 41
Wiring Diagrams	42 - 43

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Contents OPERATION, Sizing and Installation Manual Table of Contents Introduction HRV Aluminum CoreDescription and Purpose Important NoteCombo System Basic Principles Closed/Open Combo SystemAir System Call for Space Heating Only OperationCall for Domestic Hot Water and Space Heating Operation Water PipingManual Valves Throttling Valve Shut Off ValvesDrain Valve Check ValvesCold Off Season Circulation TimerExpansion Tanks WaterWater Heater Thermostat Air Handler Return Air TemperatureAir Handler Temperature Rise Room ThermostatHead Pressure Design vs. Field ConditionsWater System Pressures Flow RateModel Number Nomenclature Breakdown Warranty Specifications Model CAF-U-S4A-24-P16Dimensions & Clearances Core Filters CaseSpecifications Model CAF-U-L4A-36-P16 CAF-U-L4A-36-P16CAF-D-S4A-24-P16 Specifications Model CAF-D-S4A-24-P16Filters Case Specifications Model CAF-D-L4A-36-P16 CAF-D-L4A-36-P160302 Specifications Model CAF-H-S4A-24-P16CAF-H-S4A-24-P16 Specifications Model CAF-H-L4A-36-P16 CAF-H-L4A-36-P16Specifications Model CAF-U-L2A-48-P16 CAF-U-L2A-48-P160211 Specifications Model CAF-U-00-36-P16CAF-U-00-36-P16 0209 Specifications Model CAF-U-00-48-P16CAF-U-00-48-P16 Duct Connections InstallationLocating The Unit Option 1 Ventilation Ports Off Left SideOption 2 Ventilation Ports Off Right Side DuctingOutside Ducting the Weatherhoods Locating Intake WeatherhoodLocating the Exhaust Weatherhoods Locating WeatherhoodPrior to balancing, ensure that Balancing ProcedurePitot Tube Air Flow Balancing Balancing Collar Instructions Placement of the Pitot TubePitot Tube and Gauge Piping HRV Drain Line DiagramDrain Line Plumbing Water HeaterSelecting Different Heat & Cool Speeds Automatic Self TestBasic Functions ECM Motor Settings Heating/Cooling Off Season Circulation TimerOperation VentilationStart-Up Procedure Following conditions must be met prior to start-upTroubleshooting Humidity levels are too low Humidity levels are too highWater Pump Performance Specifications System CommissioningPage Page Page Page Page Page Diagram ECM CAF/Air Handler Wiring Diagram Fan Motor