nVent CR230226G002 - ProAir Harsh Environment Indoor CR23, 1600BTU 230V, Lt Gray, Steel
nVent

CR230226G002

UPC: 783510204792


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Installation Instructions

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Overview

The nVent ProAir Harsh Environment Indoor CR23 Air Conditioner (SKU: CR230226G002) is engineered to provide robust thermal management for sensitive electronic components within demanding industrial settings. Designed specifically for indoor applications where corrosive elements are present on the ambient side, this unit ensures the longevity and reliable operation of critical equipment. Its 1600 BTU cooling capacity, operating on a 230V power supply with 50/60Hz frequency, makes it suitable for a wide range of enclosure sizes and heat loads. The ProAir Harsh Environment series is distinguished by its focus on durability and ease of maintenance. The unit features a minimal number of fasteners, significantly simplifying service and repair operations. A hinged door design further enhances accessibility, allowing technicians to perform routine checks and necessary adjustments quickly and efficiently. This attention to design minimizes downtime, a crucial factor in continuous industrial processes. Protection against environmental ingress is a core design principle. The smooth exterior surface of the ProAir CR23 unit resists the accumulation of dust and debris, while the optional hood provides an additional layer of defense against water splashes. This makes it an ideal solution for environments such as chemical processing plants, wastewater treatment facilities, food and beverage production, and other areas where exposure to corrosive agents or moisture is a concern. By maintaining optimal operating temperatures, the ProAir CR23 prevents overheating, which can lead to component failure, reduced efficiency, and costly production interruptions. Key features and benefits include: * **Superior Corrosion Resistance:** Specifically designed to withstand corrosive ambient conditions, protecting internal components. * **Enhanced Accessibility:** Minimal fasteners and a hinged door facilitate quick and easy maintenance, reducing service time. * **Splash Water Protection:** Smooth surface design and optional hood offer defense against water ingress. * **Reliable Cooling Performance:** 1600 BTU cooling capacity ensures effective temperature control for enclosures. * **Robust Construction:** Built with durable materials suitable for harsh industrial environments. When selecting an industrial air conditioner, factors such as ambient temperature, internal heat load, enclosure size, and the specific environmental hazards are critical. The nVent ProAir CR23 addresses the common challenge of protecting electrical enclosures in corrosive atmospheres, a prevalent issue across many manufacturing and processing industries. nVent's reputation for quality and innovation in enclosure thermal management solutions makes the ProAir CR23 a trusted choice for professionals seeking dependable protection for their critical infrastructure. Its UNSPSC code is 40101701, indicating its classification within climate control equipment.
  • 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
2.5 A
Application
Power Distribution; Corrosive Environments; Controls and Drives
Application
Controls and Drives;Corrosive Environments;Power Distribution
Btu Rating
1,600
Color
Gray
Color
Light Gray
Color Code
RAL 7035
Depth
8.75 in
Depth
222 mm
Finish
Powder Coated
Frequency Rating
50/60 Hz
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
50 Hz
Height
584 mm
Height
23 IN
Housing Material
Mild Steel
Material
Mild Steel
Max Current
1.7 A
Mechanical Advantage
Stainless steel optional
Model
Surface Mounted
NEMA Rating
12 Indoor, dust-resistant
Nominal Capacity Btu/h
1,733 Btu/h
Nominal Capacity Watts
508 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
469 W
Product Family
ProAir
Protection Rating
NEMA Type 12
Remote Access Control
No
Thickness
18 ga
Thickness
1.21 mm
Thickness
51.40mm (2.024")
Type
Air Conditioners
Voltage AC
200-250 V
Voltage Rating
230 VAC
Weight
50 lb
Weight
26 kg
Width
254 mm
Width
10 IN
Package Dimensions (L x W x H)
13.8 IN x 12.6 IN x 26.2 IN
Package Dimensions (L x W x H)
35.052 cm x 32.004 cm x 66.548 cm
Package Weight (Imperial)
50.000 L
Package Weight (Metric)
22.680 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.