Installation Guide
Tools Needed:
- Refrigeration manifold gauge set
- Vacuum pump
- Tubing cutter and bender
- Torque wrench
- Multimeter
- Leak detector
- Level
Step-by-Step Installation
- Select Installation Location: Choose a solid, level pad for the outdoor unit with proper clearance (minimum 24" on all sides).
- Install Condenser Pad: Place a level concrete pad or approved mounting system at the selected location.
- Mount Outdoor Unit: Secure the condenser unit to the pad using vibration isolators and appropriate fasteners.
- Install Refrigerant Lines: Run properly insulated copper lines between indoor and outdoor units, maintaining proper slope.
- Electrical Connections: Connect high-voltage power to the disconnect box and low-voltage wiring to the thermostat.
- Evacuate and Charge System: Evacuate the system to 500 microns, then charge with specified refrigerant type and amount.
- System Startup: Start the system and verify proper operation, checking pressures, temperatures, and airflow.
Specifications
| Model Series | GSX14 / GSX16 Series |
| Type | Split System Air Conditioner |
| Cooling Capacity | 1.5 - 5 Tons (18,000 - 60,000 BTU/h) |
| SEER Rating | Up to 16 SEER |
| Refrigerant Type | R-410A |
| Operating Voltage | 208/230V, 1 Phase |
| Electrical Requirements | 15-60 Amp Circuit (varies by model) |
| Sound Level | 72-78 dB (Outdoor Unit) |
| Dimensions (Outdoor Unit) | 35" x 31" x 31" (varies by model) |
| Weight | 150-280 lbs (varies by model) |
| Maximum Line Length | 80 feet (with proper sizing) |
| Operating Temperature Range | 55°F to 115°F Outdoor |
Warranty Information
- Limited Warranty: 10 years on compressor
- Parts Warranty: 10 years on functional parts
- Registration Requirement: Warranty must be registered within 60 days of installation
For warranty service, contact Goodman Manufacturing at 1-877-466-8626 or visit GoodmanMFG.com
Key Features
Copeland Scroll Compressor
Features a durable, efficient scroll compressor with fewer moving parts for reliable operation and reduced vibration.
Corrosion-Resistant Coils
All-aluminum Spine Fin™ coils resist corrosion and maintain heat transfer efficiency throughout the system's life.
Sound Reduction Design
Quiet operation through compressor sound blanket, fan design optimization, and vibration isolation.
High-Efficiency Operation
Up to 16 SEER rating provides energy savings while maintaining optimal comfort levels.
Factory-Installed Filter Drier
Protects the system from moisture and contaminants, ensuring long-term reliability.
Quick-Sweat Connections
Factory-installed sweat connections simplify installation and reduce field brazing requirements.
Compatible Systems
Air Handlers
Compatible with Goodman AVPTC and ARUF air handlers for complete system integration
Furnaces
Works with Goodman GMVC and GCVC variable-speed furnaces for year-round comfort
Thermostats
Compatible with most 24V thermostats including programmable and smart models
Zone Control
Can be integrated with zoning systems for enhanced comfort and efficiency
Air Quality
Compatible with UV lights, air purifiers, and humidifiers for improved indoor air quality
Communicating Systems
Available with communicating capabilities for advanced diagnostics and control
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit not cooling | Power issue, thermostat setting, refrigerant charge | Check circuit breaker, verify thermostat settings, check refrigerant levels |
| Poor cooling performance | Dirty filters, low airflow, refrigerant issues | Clean/replace filters, check blower operation, verify refrigerant charge |
| Unit cycles on/off frequently | Dirty condenser, refrigerant overcharge, airflow restriction | Clean condenser coil, check refrigerant charge, verify proper airflow |
| Unusual noises | Loose parts, debris in fan, compressor issues | Check for loose panels, clear debris from fan, listen for compressor sounds |
| Ice formation on lines | Low refrigerant, restricted airflow, dirty filters | Check refrigerant charge, verify indoor airflow, clean/replace filters |
| Water leakage | Clogged drain line, improper slope, pump failure | Clear drain line, ensure proper slope, check condensate pump |
Error Codes & Diagnostics
- LED Flash Pattern 1: Pressure switch open - Check refrigerant charge and pressures
- LED Flash Pattern 2: Pressure switch closed - Check for overcharge or restriction
- LED Flash Pattern 3: Loss of charge - Check for leaks and refrigerant level
- LED Flash Pattern 4: Low voltage - Check power supply and connections
- LED Flash Pattern 5: High pressure lockout - Clean condenser, check fan operation
- LED Flash Pattern 6: Low pressure lockout - Check refrigerant charge, filter drier
Manual Downloads
Current Model Manuals
GSX140241
2 Ton 14 SEER Air Conditioner
GSX160361
3 Ton 16 SEER Air Conditioner
GSX140481
4 Ton 14 SEER Air Conditioner
GSX160601
5 Ton 16 SEER Air Conditioner
Popular Previous Models
GSX130241
2 Ton 13 SEER Air Conditioner
GSX140301
2.5 Ton 14 SEER Air Conditioner
GSX160421
3.5 Ton 16 SEER Air Conditioner
GSX140541
4.5 Ton 14 SEER Air Conditioner