Commercial Split System Cooling Only Two-Stage with Puron® Refrigerant
10 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.
Performance Features
38AUD two cooling stages with EERs from 11.0 to 11.2
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
38AUD/40RUA AHRI Cooling Ratings
Unit
Cooling Stages
Nominal Capacity (Tons)
Net Cooling Capacity (MBH)
Total Power (kW)
EER
IEER
38AUD12/40RUA12
2
10
117.0
10.4
11.2
11.6
38AUD14/40RUA14
2
12.5
148.0
13.4
11.0
12.0
38AUD16/40RUA16
2
15
184.0
16.4
11.2
11.8
38AUD25/40RUA25
2
20
240.0
21.6
11.0
11.2
LEGEND 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.
Factory-Installed Options
Non-fused Disconnect
Premium, E-coated condenser coil
Convenience outlet (powered)
Low ambient temperature Motormaster® control
Louvered hail guards
Modulating unloading device (sizes 12, 16, and 25)
