with Puron® Refrigerant
6 to 20 Nominal Tons
The Gemini® 38AU series outdoor units and matched with the 40RU series indoor air handlers offer a wide variety of options for your HVAC application needs. This series is designed for long dependable operation whether it's a rooftop or on-the-ground installation. All GEMINI 38AU Condensing Units and 40RU Fan Coils use environmentally sound Puron® refrigerant. Together, they create a reliable split system that provides easy solutions to a wide range of commercial HVAC needs.
Features
Performance Features
- 38AUQ Heat Pump EERs up to 11.0 and 3.5 COP
 - ASHRAE 90.1 Efficiency Compliant
 - Standard crankcase heater
 - Compressor vibration isolation
 - Low ambient temperature control
 - Unit performance certified in accordance with ARI standard 340/360
 
Reliability Features
- High and low-pressure switches
 - Anti-short cycling protection
 - Prepainted, galvanized steel cabinets that passes 500-hour salt-spray test
 - Compressor overload protection
 - Scroll compressor
 - E-Coat coil protection
 - UL, UL, Canada or ETL approved
 
Installation Features
- Shipped with Puron (R-410A) refrigerant partial charge
 - Single-piece design
 - Perimeter base rail with forklift slots and lifting holes facilitates rigging
 - Suitable for mounting on the ground or the rooftop
 - 24V control circuit transformer permits quick, easy wiring of thermostats
 
Maintenance Features
- Comfort Alert™ diagnostic board
 - Powered and non-powered 115-v convenience outlet
 - Compressor access panel with easy grip handle
 - Easy starting, no-strip screw feature
 - Non-fused disconnect switch
 
Standard Limited Warranty
- 5 years parts only on compressor
 - One year parts only on all other parts
 
Options
Factory-Installed Options
- Non-fused Disconnect
 - Premium, E-coated condenser coil
 - Convenience outlet (powered)
 - Low ambient temperature Motormaster® control
 - Louvered hail guards
 
Field-Installed Accessories
- Low ambient temperature Motormaster® control
 - Louvered hail guard
 - Programmable thermostats
 
Physical Data
38AUQ/40RUQ AHRI Cooling Ratings
| Unit | Cooling Stages | Nominal Capacity (Tons) | Net Cooling Capacity (MBH) | Total Power (kW) | EER | IEER | 
|---|
| 38AUQ07 / 40RUQ07 | 1 | 6 | 70.0 | 6.4 | 11.0 | 12.6 | 
| 38AUQ08 / 40RUQ08 | 1 | 7.5 | 89.0 | 8.1 | 11.0 | 12.0 | 
| 38AUQ12 / 40RUQ12 | 1 | 10 | 112.0 | 10.2 | 11.0 | 12.0 | 
| 38AUQ16 / 40RUQ16 | 2 | 15 | 178.0 | 16.8 | 10.6 | 11.0 | 
| 38AUQ25 / 40RUQ25 | 2 | 20 | 220.0 | 20.8 | 10.7 | 11.0 | 
38AUQ/40RUQ AHRI High Heat Ratings at 47°F (8°C)
| Unit | Heating Stages | Nominal Capacity (Tons) | Net Cooling Capacity (MBH) | Total Power (kW) | COP | 
|---|
| 38AUQ07 / 40RUQ07 | 1 | 6 | 66.0 | 5.9 | 3.30 | 
| 38AUQ08 / 40RUQ08 | 1 | 7.5 | 87.0 | 7.7 | 3.30 | 
| 38AUQ12 / 40RUQ12 | 1 | 10 | 106.0 | 9.4 | 3.30 | 
| 38AUQ16 / 40RUQ16 | 2 | 15 | 178.0 | 15.3 | 3.40 | 
| 38AUQ25 / 40RUQ25 | 2 | 20 | 214.0 | 17.9 | 3.50 | 
38AUQ/40RUQ AHRI Low Heat Ratings at 17°F (-8°C)
| Unit | Heating Stages | Nominal Capacity (Tons) | Net Cooling Capacity (MBH) | Total Power (kW) | COP | 
|---|
| 38AUQ07 / 40RUQ07 | 1 | 6 | 39.0 | 5.2 | 2.20 | 
| 38AUQ08 / 40RUQ08 | 1 | 7.5 | 52.0 | 6.9 | 2.20 | 
| 38AUQ12 / 40RUQ12 | 1 | 10 | 70.0 | 9.3 | 2.20 | 
| 38AUQ16 / 40RUQ16 | 2 | 15 | 108.0 | 13.2 | 2.40 | 
| 38AUQ25 / 40RUQ25 | 2 | 20 | 130.0 | 15.9 | 2.40 | 
AHRI = Air-Conditioning, Heating and Refrigeration Institute
ASHRAE = American Society of Heating, Refrigerating and Air Conditioning, Inc.
EER = Energy Efficiency Ratio
IEER = Integrated Energy Efficiency Ratio
COP = Coefficient of Performance
NOTES
1. Rated in accordance with ARI Standard 340/360---07, as appropriate.
2. Ratings are based on:
- Cooling Standard: 27°C (80°F) db, 19°C (67°F) wb indoor air temp and 35°C (95°F) db outdoor air temp.
- IEER Standard: 27°C (80°F) db, 19°C (67°F) wb indoor air temp and 4 various outdoor temperatures.
3. All units comply with ASHRAE 90.1 Energy Standard for minimum EER and IEER requirements.