nVent CR230226G037 - ProAir Harsh Environment Indoor/Outdoor 4X CR23, 1600BTU 460V 1PH, Brushed, SS304
nVent

CR230226G037

UPC: 783510223014


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Overview

The nVent ProAir Harsh Environment Indoor/Outdoor Air Conditioner (SKU: CR230226G037) is a robust, corrosion-resistant cooling solution engineered for extreme industrial environments where reliability and durability are non-negotiable. Designed to protect sensitive electronic components, control panels, and enclosures from overheating in corrosive, wet, or dust-laden atmospheres, this 1600BTU unit delivers precise thermal management with minimal maintenance requirements. Built for mission-critical applications, the ProAir CR23 series combines industrial-grade construction with intuitive serviceability, ensuring uninterrupted operation even in the most demanding conditions. This air conditioner is specifically engineered for harsh environments, featuring a stainless steel 304 (SS304) housing that resists corrosion from salt spray, chemicals, and moisture—common threats in marine, oil & gas, chemical processing, and outdoor utility installations. The unit’s smooth, seamless surface finish minimizes particle accumulation and simplifies cleaning, while the optional hood accessory provides additional protection against splashed water, dust ingress, and direct sunlight. With a hinged service door and reduced fastener count, technicians can perform routine maintenance or repairs in minutes, reducing downtime and operational costs. The ProAir CR230226G037 operates on 460V single-phase power, making it ideal for industrial facilities with standard 480V electrical infrastructure. Its 1600BTU cooling capacity is optimized for small to medium-sized enclosures, control cabinets, or junction boxes where precise temperature control is essential to prevent component failure. The unit’s compact footprint and versatile mounting options (wall, floor, or NEMA-rated enclosures) allow for flexible integration into existing systems without requiring extensive modifications. nVent, a global leader in electrical and thermal management solutions, has designed the ProAir series to meet the rigorous demands of industries such as: - **Oil & Gas**: Protecting instrumentation and control panels in offshore platforms, refineries, and processing plants where salt corrosion and humidity are constant challenges. - **Marine & Coastal**: Safeguarding electrical equipment in shipboard applications, dockside control rooms, and coastal substations exposed to salt spray and high humidity. - **Chemical Processing**: Ensuring reliable operation of PLCs, HMIs, and sensors in facilities handling corrosive substances or operating in high-temperature environments. - **Utilities & Renewables**: Maintaining optimal temperatures for grid control systems, solar inverters, and battery storage enclosures in outdoor or semi-outdoor settings. - **Food & Beverage**: Providing clean, consistent cooling for processing control panels in washdown environments where moisture resistance is critical. Selecting the right harsh environment air conditioner requires evaluating factors such as cooling capacity, power requirements, material compatibility, and ingress protection (IP) rating. The ProAir CR230226G037 excels in all these areas, offering an IP54-rated enclosure (when properly installed) that resists dust and water ingress, along with a corrosion-resistant SS304 chassis that exceeds the durability of painted or coated alternatives. Its energy-efficient compressor and optimized airflow design reduce power consumption while maximizing cooling performance, making it a cost-effective choice for long-term installations. nVent’s reputation for innovation and reliability is underscored by decades of expertise in thermal management solutions. The ProAir series reflects this commitment, incorporating feedback from field engineers and end-users to deliver a product that balances performance, serviceability, and longevity. Whether deployed in a remote offshore platform, a coastal substation, or a chemical plant, the ProAir CR230226G037 ensures that critical systems remain cool, dry, and operational—regardless of environmental conditions. For professionals tasked with protecting sensitive electronics in harsh environments, the ProAir Harsh Environment Air Conditioner is not just a cooling solution; it’s a safeguard against costly downtime, equipment failure, and safety hazards. Trusted by engineers and facility managers worldwide, this unit represents the gold standard in industrial-grade thermal management.
  • 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

Application
Controls and Drives;Corrosive Environments;Hygienic Environments;Power Distribution
Application
Controls and Drives; Power Distribution; Corrosive Environments; Hygienic Environments
Color
Unpainted
Color
Gray
Depth
8.75 in
Depth
222 mm
Finish
Brushed #3
Height
584 mm
Height
23 IN
Material
Stainless Steel 304
Max Current
0.9 A
Mechanical Advantage
Stainless steel optional
NEMA Rating
4X Watertight, corrosion-resistant
Nominal Capacity Btu/h
1,733 Btu/h
Nominal Capacity Watts
508 W
Nominal Voltage
460 V
Number Of Phases
1
Operating Temperature
-40-55 °C
Operating Temperature
-40-131
Operating Temperature
-40-55
Product Family
ProAir
Protection Rating
NEMA Type 4X
Remote Access Control
No
Thickness
1.21 mm
Thickness
18 ga
Thickness
51.40mm (2.024")
Type
Air Conditioners
Voltage AC
400-460 V
Voltage Rating
400 - 460 VAC
Weight
60.3 lb
Weight
30 kg
Width
254 mm
Width
10 IN
Package Dimensions (L x W x H)
15.25 IN x 12.25 IN x 26.8 IN
Package Dimensions (L x W x H)
38.735 cm x 31.115 cm x 68.072 cm
Package Weight (Imperial)
60.300 L
Package Weight (Metric)
27.352 kg
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How to Install the CR230226G002 Air Conditioner

This guide provides step-by-step instructions for the installation and initial setup of the CR230226G002 air conditioner, ensuring proper mounting, wiring, and configuration.

Estimated time: 45m

Tools needed:

Screwdriver, Wrench, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Washers, Gasket kit

  1. Inspect the air conditioner

    Check for any visible damage and verify functionality by connecting the power cord to a properly grounded power supply. Ensure the unit operates without excessive noise or vibration for 5-10 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 gaskets from the mounting gasket kit to the rear of the air conditioner, ensuring proper placement as indicated in the manual.

  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. Adjust the temperature controller

    If equipped with an automatic temperature controller, verify that it is preset for standard operation. If adjustments are needed, disconnect power, access the controller, and adjust the set point as required.

  7. Calibrate the system

    After installation, allow the unit to remain upright for at least 5 minutes before starting. Turn on the unit and monitor for proper operation, ensuring all fans and the compressor are functioning.

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.