Aaon CN-090 User Manual

CONDENSING UNITS
CN
Features:
• Staged or VFD controlled variable speed R-410A scroll compressors
High efciency microchannel air- cooled condenser coils
Double wall rigid polyurethane foam injected panel construction
• Service access doors with full length stainless steel piano hinges and zinc cast lockable handles
• VFD controlled variable speed condenser fans
• Modulating hot gas reheat
humidity control
• Matching indoor and outdoor air handling units available for a
complete split system solution
Series
Application Flexibility
Minimizes Installation Time and Reduces Cost
Quiet Operation Variable Capacity
Compressors
Easy to Install and Service Compact Construction
CN
Condensing Units
AAON CN Series condensing units oer a cost eective, feature laden approach to energy ecient cooling. The split system condensing units reect the proven reliability and engineering excellence from the premier manufacturer of heating and cooling products. AAON CN Series condensing units boast the same world class benets that customers have come to expect from AAON packaged equipment: serviceability, quiet operation, reliability, premium eciency, rugged construction, and a number of premier options that provide the exibility to suit any application.
Superior Features
• Staged or VFD controlled variable speed R-410A scroll compressors are
Series
available for load matching cooling and increased part load eciency.
• Compressors are factory installed on structural decks and rubber isolation mounts for quiet and ecient operation.
• High eciency air-cooled microchannel condenser is designed to maximize performance of the condensing unit.
• Two inch double wall polyurethane foam panel construction with integrated thermal break provides R-13 or greater thermal resistance, makes the cabinet more rigid and resistant to damage, and attenuates radiated compressor sound.
• Access doors with full length stainless steel piano hinges and zinc cast, lockable handles provide ample access and serviceability to the isolated compressor and controls compartment.
• Designed specically for outdoor operation, CN Series condensing units include UV and corrosion resistant exterior paint that exceeds a 2,500 hour salt-spray test.
• Run test report, color-coded wiring diagram, and Installation, Operation, and Maintenance manual with startup form are included in the controls compartment.
Microchannel condenser coils are more ecient, lighter, and use less refriger ant than traditional n and tube condenser coils.
H
CN
Model
W
L
055
075
090
105
120
140
Cabinet Width Height Length
A
B
C130
All dimensions are in inches.
142 104
90065
152
CN
Condensing Units
Series
Premier Options
• VFD controlled variable speed condenser fans increase part load eciency and oer complete capacity modulation when coupled with VFD controlled variable speed compressors.
• Flooded condenser low ambient controls allow mechanical cooling operation during periods of low ambient conditions down to 0°F.
• E-coated condenser coils are available to extend the life of the coils and protect them in corrosive environments.
• Modulating hot gas reheat is available to provide energy ecient dehumidication, even with low sensible heat loads, without the temperature swings inherent in on/o reheat systems.
• Optional 5 year non-prorated compressor warranty.
Premium Construction
Variable Capacity Scroll Compressors
CN Series condensing units are available with lead VFD controlled variable speed scroll compressors that can modulate compressor capacity. This allows the system, when paired with a matching AAON air handling unit, to maintain consistent supply air temperatures at all operating conditions. During part load operation, reducing compressor capacity increases part load eciency and ultimately saves valuable system operating costs. CN Series units are also available with VFD controlled compressors on all circuits to maximize energy savings.
Variable Speed Condenser Fans
CN Series condensing units are available with VFD controlled condenser fans that increase part load eciency and save operating costs. The factory controlled VFDs vary the fan speed for head pressure control.
Compressor and Control Service Compartment
VFD controlled variable speed scroll compressors provide load matching cooling and improve part load efficiency.
Microchannel Condenser
CN Series condensing units are designed with microchannel condenser coils that are more ecient, lighter, and use less refrigerant than traditional n and tube condenser coils. The microchannel tube design increases unit eciency by enhancing heat transfer, and the all aluminum construction of the coil is up to 30 percent lighter than n and tube coils.
Dehumidification
CN Series condensing units are available with modulating hot gas reheat humidity control. Factory installed reheat valve s use only the minimum amount of reheat to deliver a consistent supply air temperature during dehumidication. Modulating hot gas reheat provides energy ecient dehumidication when paired with AAON air handling units containing high capacity cooling coils.
Split System Matching
CN Series condensing units can be paired with AAON RN Series, M3 Series, and M2 Series air handling units. The AAON ECat selection software includes refrigeration options, such as Modulating Hot Gas Reheat or Flooded Condenser 0°F Low Ambient, when matching a split system. Pairing a CN Series condensing unit with an AAON air handling unit ensures ease of installation with split system piping and control wiring.
AAON Environmentally Friendly HVAC Product Family
Custom & Cataloged
Air Handling Units
(800-200,000+ cfm)
Condensers & Condensing Units
(2-230 tons)
Heating and Cooling for...
Auditoriums
Chillers (Air-Cooled &
Evaporative-Cooled)
(4-540 tons)
Rooftop Units
(2-240 tons)
Outdoor Equipment Rooms
(Chillers, Boilers & Pumps)
Self-Contained Units
(3-70 tons)
Residential Systems
(2-5 tons)
Convenience Stores Health Clubs Healthcare Facilities Homes Lodgings Manufacturing Museums & Libraries Natatoriums
Ofce Buildings
Restaurants Retail Stores Schools Supermarkets
Geothermal & WSHP Units
(2-230 tons)
Air-Source Heat Pumps
(2-230 tons)
2425 S. Yukon Ave.
Heating and Cooling Coils
(Booster, Hydronic, & DX)
Tulsa, OK 74107-2728
www.AAON.com
Fluid Coolers
(50-450 tons)
It is the intent of AAON to provide accurate and current product information. However, in the interest of product improvement, AAON reserves the right to change
pricing, specications, and/or design of its product without notice, obligation, or liability. Copyright © AAON, all rights reserved throughout the world. AAON® and
AAONAIRE® are registered trademarks of AAON, Inc., Tulsa, OK.
CN • V25120 • 151015
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