nVent CR290226G010 - ProAir Harsh Environment Outdoor with Crsn 3R CR29, 2700BTU 230V, Brushed, SS304
nVent

CR290226G010

UPC: 783510118105


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Overview

The nVent ProAir Harsh Environment Outdoor Air Conditioner (SKU: CR290226G010) is engineered to provide critical thermal management for sensitive electronic and electrical components housed in enclosures exposed to aggressive outdoor conditions. Designed for reliability and longevity, this unit is constructed from high-grade Stainless Steel 304, offering superior resistance to corrosion and environmental degradation. Its brushed finish not only contributes to its aesthetic appeal but also enhances its durability in demanding industrial settings. This ProAir unit delivers a cooling capacity of 2700 BTU, ensuring optimal operating temperatures for enclosed equipment even in challenging ambient conditions. Operating on a 230V power supply with a frequency of 50/60 Hz and a current draw of 4.6/3.9 A, it is suitable for a wide range of industrial power infrastructures. The NEMA Type 3R rating signifies its robust protection against falling rain and sleet, making it an ideal choice for outdoor installations where environmental ingress is a concern. Key to its design is its suitability for harsh environments. The ProAir Harsh Environment series is specifically developed to protect components from the detrimental effects of corrosive elements present in the ambient air. This is achieved through a combination of robust construction and thoughtful design features. The unit boasts a minimal number of fasteners, which reduces potential points of corrosion and simplifies maintenance. A hinged door provides quick and easy access for service and upkeep, minimizing downtime and operational interruptions. Furthermore, the smooth exterior surface, coupled with an optional hood, offers enhanced protection against direct splashes of water, ensuring the integrity of the enclosure's contents. Applications for the nVent ProAir Harsh Environment Outdoor Air Conditioner are extensive, spanning industries such as oil and gas, chemical processing, wastewater treatment, telecommunications, and any sector where outdoor electrical enclosures are subjected to corrosive atmospheres and the elements. By maintaining a stable internal temperature, these units prevent overheating, which can lead to premature component failure, reduced efficiency, and costly downtime. Investing in a reliable cooling solution like the nVent ProAir is crucial for ensuring the continuous operation and extended lifespan of critical infrastructure. **Key Features and Benefits:** * **Corrosion Resistance:** Constructed from durable Stainless Steel 304 with a brushed finish for superior protection against harsh, corrosive environments. * **Environmental Protection:** NEMA Type 3R rating ensures defense against falling rain and sleet, suitable for outdoor applications. * **Efficient Cooling:** 2700 BTU cooling capacity maintains optimal operating temperatures for enclosed equipment. * **Ease of Maintenance:** Features few fasteners and a hinged door for quick and convenient service access, reducing downtime. * **Splash Protection:** Smooth surface and optional hood provide defense against water splashes. * **Reliable Performance:** Engineered by nVent, a trusted leader in enclosure thermal management solutions. * **Versatile Power:** Operates on 230V, 50/60 Hz power supply. Choosing the right thermal management solution is paramount for the reliability of outdoor electrical enclosures. The nVent ProAir Harsh Environment Outdoor Air Conditioner, CR290226G010, offers a robust, low-maintenance, and highly effective solution for protecting valuable equipment in the most demanding outdoor settings. Its design prioritizes longevity, operational efficiency, and ease of service, making it a sound investment for critical infrastructure protection.
  • Easy maintenance: hinged front cover allows quick access to all components; condenser coil can be cleaned while unit is still mounted to the cabinet
  • Smooth surface with minimal use of visible fasteners
  • Cleanable reusable aluminum mesh filter protects coils for maximum cooling performance
  • R134a, R513A or R407C Refrigerant
  • Models for 115, 230 and 460 single phase VAC power input
  • Operating temperature range from -40 F/-40 C to 131 F/55 C (with optional low-ambient package)
  • Reliable mechanical thermostat located behind the filter of the unit
  • Robust reciprocating compressor
  • Low-carbon mild-steel sheet-metal cover for rugged factory and outdoor environments
  • High-performance fans and blowers designed for densely packed enclosures

Specifications

Amperage Rating
3.6 A
Application
Power Distribution; Controls and Drives; Corrosive Environments
Application
Controls and Drives;Corrosive Environments;Power Distribution
Btu Rating
2,700
Color
Unpainted
Color
Brushed
Color
Gray
Current Rating
4.6/3.9 A
Depth
219 mm
Depth
8.63 in
Finish
Brushed #3
Frequency
50/60 Hz
Frequency Rating
50/60 Hz
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
50 Hz
Height
749 mm
Height
29.5 in
Housing Material
Stainless Steel
Material
Stainless Steel 304
Max Current
3.6 A
Mechanical Advantage
Stainless steel optional
Model
Surface Mounted
NEMA Rating
Type 3R
NEMA Rating
12 Indoor, dust-resistant
Nominal Capacity Btu/h
2,700 Btu/h
Nominal Capacity Watts
791 W
Nominal Voltage
230 V
Number Of Phases
1
Operating Temperature
131 deg F
Operating Temperature
-40-131
Operating Temperature
-40-55
Operating Temperature
-40-55 °C
Power
791 W
Product Family
ProAir
Protection Rating
NEMA Type 12
Remote Access Control
No
Series
ProAir Harsh Environment
Thickness
1.21 mm
Thickness
18 ga
Thickness
51.40mm (2.024")
Type
Air Conditioners
Voltage AC
200-250 V
Voltage Rating
230 VAC
Voltage Rating
230 V
Weight
105.95 lb
Weight
44 kg
Width
400 mm
Width
15.75 in
Package Dimensions (L x W x H)
21 IN x 14 IN x 31.25 IN
Package Dimensions (L x W x H)
53.34 cm x 35.56 cm x 79.375 cm
Package Weight (Imperial)
105.950 L
Package Weight (Metric)
48.059 kg
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How to Install the CR290226G010 Air Conditioner

This guide provides step-by-step instructions for installing the CR290226G010 air conditioner, including mounting, wiring, and initial setup.

Estimated time: 45m

Tools needed:

Screwdriver, Wrench or ratchet driver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Washers, Gasket kit

  1. Inspect and Test the Air Conditioner

    Inspect the air conditioner for any visible damage. Connect the power cord to a properly grounded power supply and operate the unit for 5 to 10 minutes to ensure functionality without excessive noise or vibration.

  2. Prepare the Mounting Area

    Using the cutout dimensions provided in the manual, prepare the air 'IN' and 'OUT' openings and the mounting bolt hole pattern on the enclosure.

  3. Install Gaskets

    Using the gasket kit provided, install the gaskets to the rear of the air conditioner in the proper locations as indicated in the manual.

  4. Mount the Air Conditioner

    Secure the air conditioner to the enclosure using the provided mounting bolts and washers. Ensure the unit remains upright for at least five minutes before starting.

  5. Connect the Power Supply

    Refer to the nameplate for electrical requirements. Connect the power cord to a properly grounded power supply. Ensure the circuit is fused with a slow blow or HACR circuit breaker.

  6. Adjust the Temperature Controller

    If the unit is equipped with an automatic temperature controller, it is preset at the factory. If adjustments are needed, disconnect power, open the front panel, and adjust the controller as necessary before restoring power.

Frequently Asked Questions about nVent

What industries and applications are nVent products used for?

nVent products are engineered for critical infrastructure and industrial applications across multiple demanding sectors. Key markets include Construction, Data Centers, Defense, Healthcare, Mining, Oil & Gas Refineries, Power Plants, Rail/Transit, Renewable Energy, Security, Ship Building, Steel Mills, Telecom, and Utilities. Their solutions are designed to withstand extreme environmental conditions, with temperature ranges from -55°C to 105°C and specialized features like UV resistance, oil resistance, and flame resistance.

What environmental ratings do nVent products have?

nVent enclosures feature comprehensive environmental ratings, including UL 508A, CSA, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications. They are rated IEC 60529 IP66, providing robust protection against dust, water, and corrosion in both indoor and outdoor environments. These products operate effectively in temperatures ranging from -40°F to 266°F, with enhanced UV inhibitors for outdoor weathering and oil-resistant gaskets for superior sealing.

What accessories are available for nVent products?

nVent offers a comprehensive range of accessories across multiple product lines, including EMC accessories like bonding cable clamps and strain reliefs, inline accessories such as lock inserts and mounting brackets, CONCEPT accessories including panel conversion kits and rack-mount angles, and seismic accessories for specialized mounting requirements. Key accessory categories include grounding kits, DIN rail mounting solutions, panel supports, handles, and various mounting hardware compatible with different enclosure types.

What certifications and standards do nVent products comply with?

nVent products meet critical international certifications including UL (United States), CSA (Canada), CE (European Community), and EAC (Russia). Our products are designed to comply with rigorous industrial standards such as NEMA enclosure ratings, IEC 60529 IP ratings, and international safety standards across multiple industrial markets including oil & gas, power, manufacturing, and infrastructure.

What is nVent's warranty policy?

nVent offers a standard 18-month warranty from invoicing date for most automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Warranty coverage includes repair or replacement at nVent's discretion, with certain conditions such as authorized service repairs and operation within designed capacity limits.

What technical support does nVent offer?

nVent offers comprehensive technical support through multiple global contact centers across North America, South America, Europe, Middle East, India, and Asia. Customers can reach technical experts by phone at regional numbers, with the North American headquarters in Minneapolis, MN providing primary support at +1.763.421.2240. Additionally, nVent provides online support resources through their website, including CAD drawing downloads and an 'Ask The Expert' feature to assist with product technical inquiries.