Lifebreath CAF-02-MB installation manual Humidity levels are too low, Humidity levels are too high

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Humidity levels are too low

1.If you have installed a dehumidistat ensure that its setting is correct. (Summer - OFF) (Winter - 30% RH to 45% RH).

2.Check humidifier settings. (Summer - OFF) (Winter - 30% RH to 45% RH). NOTE: Humidifier should always be 10% lower than dehumidistat.

3.Change thermostat fan switch from manual to automatic.

Humidity levels are too high

1.If you have installed a dehumidistat ensure its setting is correct. (Summer - OFF)(Winter - 30% RH to 45% RH).

2.Install a dehumidistat if necessary. (Winter use only. Not for hot southern climates).

3.Change thermostat fan switch from automatic to manual.

NOTE: The CAF has the ability to dehumidify dur- ing the heating season. (When outside air is less humid than indoor air). If you are in a region where outdoor humidity levels are typically higher than indoor humidity levels, a dehumidistat should not be used in this system.

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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-P16Filters Case Specifications Model CAF-D-S4A-24-P16CAF-D-S4A-24-P16 Specifications Model CAF-D-L4A-36-P16 CAF-D-L4A-36-P16CAF-H-S4A-24-P16 Specifications Model CAF-H-S4A-24-P160302 Specifications Model CAF-H-L4A-36-P16 CAF-H-L4A-36-P16Specifications Model CAF-U-L2A-48-P16 CAF-U-L2A-48-P16CAF-U-00-36-P16 Specifications Model CAF-U-00-36-P160211 CAF-U-00-48-P16 Specifications Model CAF-U-00-48-P160209 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 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 Plumbing Water HeaterBasic Functions Automatic Self TestSelecting Different Heat & Cool Speeds 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