nVent CR290426G022 - ProAir Harsh Environment Outdoor 3R CR29, 4000BTU 230V, Lt Gray, Steel
nVent

CR290426G022

UPC: 783510453794


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Overview

The nVent ProAir Harsh Environment Outdoor CR29 Air Conditioner (SKU: CR290426G022) is engineered to provide reliable thermal management for critical components situated in demanding outdoor environments. Designed with robustness and serviceability in mind, this unit offers superior protection against corrosive elements and environmental ingress, ensuring the longevity and operational integrity of your sensitive equipment. Its 4000 BTU cooling capacity, coupled with a 230V power requirement and 50/60 Hz frequency, makes it suitable for a wide range of industrial applications where precise temperature control is paramount. The ProAir Harsh Environment series is specifically developed to withstand the challenges of outdoor installations. The unit's exterior is constructed from durable steel, finished in a light gray color that offers both aesthetic appeal and enhanced resistance to weathering. Crucially, it boasts a NEMA Type 3R rating, signifying its capability to protect against falling rain and sleet, as well as airborne particles, making it an ideal choice for outdoor electrical enclosures, telecommunications equipment shelters, and other exposed industrial infrastructure. The manufacturer, nVent, is a globally recognized leader in electrical enclosure solutions, known for its commitment to quality and innovation, ensuring you receive a product built to exacting standards. Serviceability is a key design consideration for the CR290426G022. The unit features a minimal number of fasteners and a thoughtfully designed hinged door, facilitating quick and efficient access for routine maintenance and servicing. This reduces downtime and operational costs, a critical factor in industrial settings. Furthermore, the smooth surface of the air conditioner, combined with an optional hood (sold separately), provides enhanced protection against splashed water, further safeguarding the internal components from moisture damage. This attention to detail in design ensures that the ProAir unit not only performs exceptionally but is also practical for ongoing management. Key features and benefits include: * **Robust Construction:** Made from durable steel with a light gray finish for superior corrosion and weather resistance. * **NEMA Type 3R Rating:** Provides protection against falling rain, sleet, and airborne particles, ideal for outdoor use. * **Efficient Cooling:** 4000 BTU cooling capacity ensures effective temperature management for sensitive equipment. * **Simplified Maintenance:** Few fasteners and a hinged door allow for quick and easy service access, minimizing downtime. * **Enhanced Water Protection:** Smooth surface and optional hood offer defense against splashed water. * **Reliable Performance:** Operates on 230V with a 50/60 Hz frequency, suitable for standard industrial power supplies. * **Trusted Manufacturer:** From nVent, a leader in enclosure thermal management solutions. Applications for the nVent ProAir Harsh Environment Outdoor CR29 extend across various industries, including but not limited to, utility substations, outdoor communication cabinets, industrial process control enclosures, and remote monitoring stations. By maintaining optimal operating temperatures, this air conditioner prevents overheating, condensation, and premature component failure, thereby extending the lifespan of your valuable electrical and electronic equipment. Investing in the nVent ProAir CR29 means investing in the reliability and longevity of your outdoor installations.
  • 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
4.9 A
Application
Controls and Drives;Corrosive Environments;Power Distribution
Application
Corrosive Environments; Controls and Drives; Power Distribution
Btu Rating
4,000
Color
Light Gray
Color
Gray
Color Code
RAL 7035
Depth
219 mm
Depth
8.63 in
Finish
Powder Coated
Frequency Rating
50/60 Hz
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
50 Hz
Height
749 mm
Height
29.5 in
Housing Material
Mild Steel
Material
Mild Steel
Max Current
4.9 A
Mechanical Advantage
Stainless steel optional
Model
Surface Mounted
NEMA Rating
12 Indoor, dust-resistant
Nominal Capacity Btu/h
4,000 Btu/h
Nominal Capacity Watts
1,172 W
Nominal Voltage
230 V
Number Of Phases
1
Operating Temperature
-40-131
Operating Temperature
-40-55
Operating Temperature
131 deg F
Operating Temperature
-40-55 °C
Power
1172 W
Product Family
ProAir
Protection Rating
NEMA Type 12
Remote Access Control
No
Thickness
1.21 mm
Thickness
51.40mm (2.024")
Thickness
18 ga
Type
Air Conditioners
Voltage AC
200-250 V
Voltage Rating
230 VAC
Weight
54 kg
Weight
121 lb
Width
15.75 in
Width
400 mm
Package Dimensions (L x W x H)
21 IN x 14 IN x 33 IN
Package Dimensions (L x W x H)
53.34 cm x 35.56 cm x 83.82 cm
Package Weight (Imperial)
121.000 L
Package Weight (Metric)
54.886 kg
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How to Install the CR290426G017 Air Conditioner

This guide provides step-by-step instructions for installing and configuring the CR290426G017 air conditioner, ensuring proper functionality and safety.

Estimated time: 45m

Tools needed:

Screwdriver, Wrench, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Gasket kit, Terminal connectors

  1. Inspect the air conditioner

    Check for any visible damage and ensure the unit is functioning properly before installation. Do not operate the unit if it has been in a horizontal position; allow it to stand upright for at least five minutes.

  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

    Apply the gasket kit to the rear of the air conditioner to ensure a proper seal before mounting.

  4. Mount the air conditioner

    Secure the air conditioner to the enclosure using the provided mounting bolts and washers. Start bolts by hand to avoid cross-threading, then tighten with a wrench.

  5. Connect the power supply

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

  6. Test the air conditioner

    Before finalizing the installation, power on the unit and allow it to run for 5 to 10 minutes. Check for excessive noise or vibration and ensure the compressor and blowers are operating correctly.

  7. Adjust the temperature controller

    If necessary, adjust the Level I temperature controller located inside the air conditioner by turning the adjustment screw to set the desired temperature.

  8. Finalize installation

    Close the front panel of the air conditioner and secure it with the front panel screw. Restore power to the unit for operation.

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.