38AUD Gemini® Commercial Split System Cooling Only

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

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)

FIELD-INSTALLED ACCESSORIES

• Low ambient temperature Motormaster® control
• Louvered hail guard
• Programmable thermostats