Goodman GSX Installation Manual

Goodman GSX Air Conditioner Installation Manual Download PDF

goodman air conditioner


  • Safety Information
  • Installation Requirements
  • System Assembly
  • Electrical Connections
  • Refrigerant Line Connections
  • System Start-Up and Check-Out
  • Maintenance and Troubleshooting

Safety Information

Please read the following safety information before beginning your installation. This unit should be installed by a qualified HVAC technician. Incorrect installation may void the warranty.

Always disconnect all power supplies before servicing.
Be cautious with sharp edges, they can cause injury.
Ensure the unit is correctly grounded to reduce the risk of electrical shock.

Installation Requirements

Ensure that you have all of the necessary tools and equipment to complete the installation:

  • Screwdriver set
  • Wire cutters
  • Multi-meter
  • Drill
  • Refrigerant manifold gauges
  • Location
  • The unit should be placed on a level, solid platform that can support its weight.
  • Ensure there’s enough clearance around the unit for airflow and maintenance.
  • The unit should be kept away from sleeping areas due to potential noise.

System Assembly

Secure the unit in the chosen location ensuring it is level and secure.
The condensing unit must be placed in an upright position and kept upright at all times.
The indoor evaporator coil must be connected to a plenum that is attached to the forced-air system of the home.

Electrical Connections

Follow the wiring diagram provided with the unit. Incorrect wiring can damage the unit and pose a safety hazard.
Ensure all electrical connections are tight to avoid arcing and potential fire risks.
Ensure the correct circuit breaker size is used for your specific unit.

Refrigerant Line Connections

Connect the refrigerant lines to the unit. Always use a backup wrench to prevent twisting of the refrigerant lines.
Always leak-test all connections before starting the system.
Pull a vacuum on the system to remove any moisture or non-condensable gases before charging with refrigerant.

System Start-Up and Check-Out

After making all the connections, turn on the power to the unit.
Verify the system starts up properly and check the pressures on the low and high sides to ensure they are within the manufacturer’s specifications.
Check the temperature drop across the evaporator coil to ensure it is within the manufacturer’s specifications.

Maintenance and Troubleshooting

Regular maintenance will prolong the life of the unit and help it operate at its highest efficiency.
Always disconnect all power before servicing the unit.
Follow the manufacturer’s guidelines for troubleshooting any issues with the unit.
Note: This is a very simplified overview of a Goodman GSX air conditioner installation. For more detailed information, always refer to the manufacturer’s official installation manual and consult a professional HVAC technician to ensure a safe and proper installation.


This document does not replace the official installation manual provided by the manufacturer. The guidelines provided are intended as a general overview and may not include all steps necessary for installing the equipment properly. Always refer to the official installation manual and consult with a certified HVAC technician. Failure to follow the guidelines in the official manual could result in damage to the equipment, poor performance, voiding of the warranty, or serious injury.

Goodman GSX Installation Manual Pdf Download Here

Limited Warranty Document




Click on Your Model Number Below to View the Manual for Your Unit Goodman®

Goodman® GSX16 | Goodman® Charging Chart | Goodman® Gsx Installation Manual | Goodman® Gsx14 Installation Manual Pdf | Goodman® Subcooling Chart | Goodman® Gsx14 Manual | Goodman® 410a Charging Chart

5/5 (1 Review)
Call Now Button