Bard I42H1D, I36H1D, I60H1D, I48H1D, I30H1D installation instructions ERV Access

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FIGURE 27

ERV ACCESS

ERV INTAKE

BLOWER

NOTE: ERV

EXHAUST

BLOWER IS

BEHIND INTAKE

BLOWER

ERV CASSETTE

ASSEMBLIES

REMOVE (5) SCREWS FROM ERV DOOR TO ACCESS ERV COMPONENTS

MIS-3025

ERV CONTROL PANEL LOCATION

Manual	2100-549G
Page	45 of 59

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Contents TEC Series Packaged Heat Pump Contents For More INFORMATION, Contact These Publishers Getting Other Information and PublicationsAnsi Z535.5 Definitions GeneralIndoor Blower Performance Factory BUILT-IN Electric Heat TableElectrical Specifications Unit Dimensions Unit Specification SheetShipping Damage Unit Removal from SkidHandling Unit After Removal from Skid Minimum Installation Height Seismic ConsiderationsWall Mounting Bracket Location Bracket Wall Section View Center of Gravity Center of GravityRequired Clearances & Recommended Access Removal of AIR Duct Compressor Shipping BoltsDucted Application Basic Unit 3 Riser Application 6 Riser Application Filters Duct WorkSupply Duct Connections Filter LocationCondensate Drain With Energy Recovery VentilatorWith no Vent Option With Commercial Room Ventilator16 3/4 NON-TAPPING 16 1/2 NON-TAPPING Unit MountingTEC Unit Wiring Main Power Mounting the UnitComponent Location LOW Voltage Connections Wiring LOW Voltage WiringOperating Voltage Range Wall ThermostatsSC SC SC Basic Heat Pump with no Ventilation PackageHeat Pump with CRV, Without CO2 Control Y2 B/W1 W2 W3 CRV Wiring HarnessTo function Heat Pump with CRV and CO2 ControlHeat Pump with ERV, Without CO2 Control ERV Wiring HarnessHeat Pump with ERV and CO2 Control ON/OFF Cycling Heat Pump with ERV and CO2 Control Fully Modulating ERV Wiring Harness Bard #8403-067Heat Pump with Combination CRV and DB Economizer N Vent Code Topping OFF System Charge Safety PracticesPhase Monitor Important Installer NoteThree Phase Scroll Compressor Start UP Information Service HintsPressure Service Ports Sequence of OperationSound Defrost Cycle Defrost CycleSetting the Ventilation CFM Levels Control WiringTeccommercial Room Ventilator System General Description Recommended Control SequencesVent Option INTAKE/EXHAUST Speeds CRV Motor SPEED/CFM ConfigurationCRV Speed Change Terminal Access Control Wiring Economizer Control Circuit TECECON. Sequence of OperationHeating Mode Operation Ventilation ModeMotor SPEED/CFM Configuration Tecenergy Recovery Ventilator System General Description Changing to Fully Modulating Mode Changing Ventilation CFM Rates in Manual ModeWinter Heating Performance Indoor Design Conditions 70F DB Performance and Application DataERV Modulating Mode Jumper PIN on P Terminal ERV Manual Mode Jumper PIN on M TerminalIndoor Air Supply Air Outdoor Air Ventilation Airflow DiagramERV Access Control Board CONFIGURATION/SETTING SpecificationsAccessing Menu Parameters WiringMounting Selection of Voltage OutputsMenu Descriptions Cleanability and Performance Energy Recovery Ventilator Maintenance General InformationMaintenance Procedures Quarterly Maintenance FrequencyAnnual Maintenance Solid State Heat Pump Control Troubleshooting Procedure TroubleshootingCodes Function Temperature F VS Resistance R of Temperature Sensor Checking Temperature SensorTroubleshooting ECM 142R Outdoor FAN Motor Cooling Mode Troubleshooting ECM 142R Outdoor FAN MotorHeat Pump Mode Replacing the MotorTroubleshooting Indoor ECM Blower Motors Troubleshooting Indoor ECM Blower Motors Cont’d Control Connector Motor Half FAN Blade Setting DimensionsPower Connector Motor Half Refrigerant ChargeFull Load Heating PRESSURE/TEMPERATURE Full Load Cooling PRESSURE/TEMPERATUREPart Load Heating PRESSURE/TEMPERATURE Part Load Cooling PRESSURE/TEMPERATURE