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Inspect unit for damage from shipment and verify correct model and specifications.
Understand safety symbols and labels to prevent injury or death.
Installation must comply with National and local codes and regulations.
Review structural strength, clearances, power supply, duct connections, and drain facilities.
Consider outdoor fan noise and select a solid, level foundation for unit placement.
Ensure sufficient structural support for curb and unit, following industry guidelines.
Units can be converted from horizontal to down discharge airflow; check blower speed.
Filters are not provided and must be externally installed by the installer.
Connect high voltage wiring according to NEC and local codes, ensuring correct wire size.
Step-by-step guide to start up the air conditioner, including thermostat settings.
Procedure for starting up the heat pump in cooling and heating modes.
Manages time/temperature initiation and termination of the defrost cycle.
Redirects refrigerant flow for heating by using the indoor coil as a condenser.
Steps to test the defrost control board's sequencing and voltage outputs.
Procedure for measuring and adjusting airflow based on external static pressure.
Adjusts blower motor speed by moving wires to different speed taps.
Method to check superheat and adjust TXV for optimal performance.
Information on selecting and installing electric heat kits.
Identifies common causes for reversing valve malfunctions and troubleshooting steps.
Diagnosing electrical issues with the reversing valve solenoid coil.
Blower performance data for GPCM models in horizontal airflow.
Blower performance data for GPCM models in downflow airflow.
Blower performance data for PHM models in horizontal airflow.
Blower performance data for PHM models in downflow airflow.
Importance of regular filter maintenance for unit efficiency and longevity.
Checks homeowners can perform before contacting a service technician.
Inspect unit for damage from shipment and verify correct model and specifications.
Understand safety symbols and labels to prevent injury or death.
Installation must comply with National and local codes and regulations.
Review structural strength, clearances, power supply, duct connections, and drain facilities.
Consider outdoor fan noise and select a solid, level foundation for unit placement.
Ensure sufficient structural support for curb and unit, following industry guidelines.
Units can be converted from horizontal to down discharge airflow; check blower speed.
Filters are not provided and must be externally installed by the installer.
Connect high voltage wiring according to NEC and local codes, ensuring correct wire size.
Step-by-step guide to start up the air conditioner, including thermostat settings.
Procedure for starting up the heat pump in cooling and heating modes.
Manages time/temperature initiation and termination of the defrost cycle.
Redirects refrigerant flow for heating by using the indoor coil as a condenser.
Steps to test the defrost control board's sequencing and voltage outputs.
Procedure for measuring and adjusting airflow based on external static pressure.
Adjusts blower motor speed by moving wires to different speed taps.
Method to check superheat and adjust TXV for optimal performance.
Information on selecting and installing electric heat kits.
Identifies common causes for reversing valve malfunctions and troubleshooting steps.
Diagnosing electrical issues with the reversing valve solenoid coil.
Blower performance data for GPCM models in horizontal airflow.
Blower performance data for GPCM models in downflow airflow.
Blower performance data for PHM models in horizontal airflow.
Blower performance data for PHM models in downflow airflow.
Importance of regular filter maintenance for unit efficiency and longevity.
Checks homeowners can perform before contacting a service technician.
General