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Bard I60H1, I42H1D, I36H1D, I30H1 Indoor Air Supply Air Outdoor Air, Ventilation Airflow Diagram

Models: I48H1 I42H1 I30H1D I60H1D I48H1D I36H1D I42H1D I30H1 I60H1 I36H1

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Page 44

FIGURE 26

VENTILATION AIRFLOW DIAGRAM

SUPPLY

BLOWER

Return Air

VENT

INTAKE

BLOWER

Indoor Air

Supply Air

Outdoor Air

VENT

EXHAUST

BLOWER

MIS-3024

Manual	2100-549G
Page	44 of 59

Image 44

Bard I42H1D, I36H1D, I60H1D, I48H1D, I30H1D Indoor Air Supply Air Outdoor Air, Ventilation Airflow Diagram

Contents

TEC Series Packaged Heat Pump Contents Getting Other Information and Publications For More INFORMATION, Contact These Publishers General Ansi Z535.5 Definitions Factory BUILT-IN Electric Heat Table Indoor Blower Performance Electrical Specifications Unit Specification Sheet Unit Dimensions Handling Unit After Removal from Skid Shipping DamageUnit Removal from Skid Wall Mounting Bracket Location Minimum Installation HeightSeismic Considerations Bracket Wall Section View Center of Gravity Center of Gravity Required Clearances & Recommended Access Compressor Shipping Bolts Removal of AIR Duct Ducted Application Basic Unit 3 Riser Application 6 Riser Application Duct Work FiltersSupply Duct Connections Filter Location With Energy Recovery Ventilator Condensate DrainWith no Vent Option With Commercial Room Ventilator Unit Mounting 16 3/4 NON-TAPPING 16 1/2 NON-TAPPING TEC Unit Component Location Wiring Main PowerMounting the Unit Wiring LOW Voltage Wiring LOW Voltage ConnectionsOperating Voltage Range Wall Thermostats Basic Heat Pump with no Ventilation Package SC SC SC Y2 B/W1 W2 W3 CRV Wiring Harness Heat Pump with CRV, Without CO2 Control Heat Pump with CRV and CO2 Control To function ERV Wiring Harness Heat Pump with ERV, Without CO2 Control Heat Pump with ERV and CO2 Control ON/OFF Cycling ERV Wiring Harness Bard #8403-067 Heat Pump with ERV and CO2 Control Fully Modulating Heat Pump with Combination CRV and DB Economizer N Vent Code Safety Practices Topping OFF System Charge Important Installer Note Phase MonitorThree Phase Scroll Compressor Start UP Information Service Hints Sound Pressure Service PortsSequence of Operation Defrost Cycle Defrost Cycle Control Wiring Setting the Ventilation CFM LevelsTeccommercial Room Ventilator System General Description Recommended Control Sequences CRV Motor SPEED/CFM Configuration Vent Option INTAKE/EXHAUST Speeds CRV Speed Change Terminal Access Control Wiring TECECON. Sequence of Operation Economizer Control Circuit Motor SPEED/CFM Configuration Heating Mode OperationVentilation Mode Tecenergy Recovery Ventilator System General Description Changing Ventilation CFM Rates in Manual Mode Changing to Fully Modulating Mode Performance and Application Data Winter Heating Performance Indoor Design Conditions 70F DB ERV Manual Mode Jumper PIN on M Terminal ERV Modulating Mode Jumper PIN on P Terminal Ventilation Airflow Diagram Indoor Air Supply Air Outdoor Air ERV Access Specifications Control Board CONFIGURATION/SETTING Wiring Accessing Menu ParametersMounting Selection of Voltage Outputs Menu Descriptions Energy Recovery Ventilator Maintenance General Information Cleanability and PerformanceMaintenance Procedures Quarterly Maintenance Frequency Annual Maintenance Codes Function Solid State Heat Pump Control Troubleshooting ProcedureTroubleshooting Checking Temperature Sensor Temperature F VS Resistance R of Temperature Sensor Troubleshooting ECM 142R Outdoor FAN Motor Troubleshooting ECM 142R Outdoor FAN Motor Cooling ModeHeat Pump Mode Replacing the Motor Troubleshooting Indoor ECM Blower Motors Troubleshooting Indoor ECM Blower Motors Cont’d FAN Blade Setting Dimensions Control Connector Motor HalfPower Connector Motor Half Refrigerant Charge Full Load Cooling PRESSURE/TEMPERATURE Full Load Heating PRESSURE/TEMPERATURE Part Load Cooling PRESSURE/TEMPERATURE Part Load Heating PRESSURE/TEMPERATURE