Gemini 38AU/40RU
Gemini
38AU/40RU
40RU Packaged Air Handler
38AU Air Cooled Condenser
DX Cooling only
with Puron® Refrigerant (R-410A)
6.0 to 20.0 nominal tons
The Gemini® 40RU and 38AU series indoor air handlers and outdoor units provide a wide variety of options for your HVAC application needs. These units are 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.
40RU Features
Performance Features
- Uses field-supplied Puron® (R-410A) refrigerant and chilled water
- Non-corroding drain pans
- Cleanable insulation treated with an anti-microbial agent
- Fan motor options allowing more complex new or replacement air distribution systems
- Powerful belt-driven forward curved centrifugal fans
- Durable die-formed galvanized steel casings
- 40RUA direct expansion cooling coils are rated in accordance with ARI standard 340/360 when paired with Carrier 38A cooling only condensing units
Reliability Features
- Precision thermostatic expansion valve (TXV) with removable power element on each circuit
- Motor overload protection of internal automatic reset thermal overload protection
- Designed and constructed in accordance with UL 1995 standard
- Listed with ETL and ETL, Canada
Installation Features
- Vertical or horizontal installation without modification
- Simple voltage conversion on tri-voltage 208/230/460-3-60 motors
- Front or bottom return air intake
- Two sloped condensate pans for horizontal or vertical applications
- Simple condensate drain pan adjustment for right-hand or left-hand operation
- Easy-access 24-volt control terminal block for easy thermostat wiring
- Single point electrical power connection for fan motor and accessory electrical heaters
Maintenance Features
- Removable side panel allows access to virtually all components
- Permanently lubricated, sealed motor bearings
- Easy filter replacement with slide-out retainer
38AU Features
Performance Features
- 38AUZ single circuit cooling only System EERs from 11.5
- 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
40AU Options
Field-Installed Accessories
- Outside air enthalpy controlled economizer
- Electric heater
- Hot water heating coils
- Steam heating coil
- Programmable thermostats
- CO2 sensors
- Airflow sensor switch
- Painted and non-painted options:
- Discharge plenum
- Return air grille
- Floor mount subbase
- Condensate overflow switch assembly
- Overhead suspension package
38AU Options
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
40RU Features
Performance Features
- Uses field-supplied Puron® (R-410A) refrigerant and chilled water
- Non-corroding drain pans
- Cleanable insulation treated with an anti-microbial agent
- Fan motor options allowing more complex new or replacement air distribution systems
- Powerful belt-driven forward curved centrifugal fans
- Durable die-formed galvanized steel casings
- 40RUA direct expansion cooling coils are rated in accordance with ARI standard 340/360 when paired with Carrier 38A cooling only condensing units
Reliability Features
- Precision thermostatic expansion valve (TXV) with removable power element on each circuit
- Motor overload protection of internal automatic reset thermal overload protection
- Designed and constructed in accordance with UL 1995 standard
- Listed with ETL and ETL, Canada
Installation Features
- Vertical or horizontal installation without modification
- Simple voltage conversion on tri-voltage 208/230/460-3-60 motors
- Front or bottom return air intake
- Two sloped condensate pans for horizontal or vertical applications
- Simple condensate drain pan adjustment for right-hand or left-hand operation
- Easy-access 24-volt control terminal block for easy thermostat wiring
- Single point electrical power connection for fan motor and accessory electrical heaters
Maintenance Features
- Removable side panel allows access to virtually all components
- Permanently lubricated, sealed motor bearings
- Easy filter replacement with slide-out retainer
38AU Features
Performance Features
- 38AUZ single circuit cooling only System EERs from 11.5
- 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
40AU Options
Field-Installed Accessories
- Outside air enthalpy controlled economizer
- Electric heater
- Hot water heating coils
- Steam heating coil
- Programmable thermostats
- CO2 sensors
- Airflow sensor switch
- Painted and non-painted options:
- Discharge plenum
- Return air grille
- Floor mount subbase
- Condensate overflow switch assembly
- Overhead suspension package
38AU Options
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