nVent CR430846G401 - ProAir Harsh Environment Indoor/Outdoor 4X CR43, 8000BTU 460V 1PH, Brushed, SS304
nVent

CR430846G401

UPC: 783510228439

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Installation Instructions

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Overview

The nVent ProAir Harsh Environment Air Conditioner (SKU: CR430846G401) is engineered to provide superior thermal management for critical electrical enclosures in the most demanding industrial settings. Designed for both indoor and outdoor applications, this unit offers robust protection against corrosive elements and environmental ingress, ensuring the longevity and reliable operation of sensitive components. Its specialized construction, featuring a brushed Stainless Steel 304 enclosure, provides exceptional resistance to rust and chemical attack, making it an ideal solution for facilities exposed to harsh chemicals, saltwater spray, or high humidity. The ProAir Harsh Environment series is built with serviceability and durability at its core. The unit boasts a minimal number of fasteners and a cleverly designed hinged door, facilitating quick and efficient access for routine maintenance and servicing. This design minimizes downtime and reduces the total cost of ownership. Furthermore, the smooth exterior surface, coupled with an optional hood, offers enhanced protection against direct water splashes, meeting stringent IP66 and NEMA Type 4X ratings. These ratings signify complete protection against dust ingress and high-pressure water jets from any direction, crucial for maintaining a clean and dry internal environment. This specific model, CR43-0846-G401, delivers a cooling capacity of 8000 BTU, powered by a 460 VAC, 60 Hz, 1-phase electrical supply. The CR43 size designation indicates its suitability for a range of enclosure sizes, offering flexible integration into existing or new control panel designs. The use of high-quality Stainless Steel 304 ensures that the unit can withstand extreme temperatures and challenging atmospheric conditions without degradation, a critical factor in industries such as chemical processing, offshore oil and gas, wastewater treatment, and food and beverage manufacturing. Key features and benefits of the nVent ProAir Harsh Environment Air Conditioner include: * **Exceptional Environmental Protection:** IP66 and NEMA Type 4X ratings ensure protection against dust, water jets, and corrosive atmospheres. * **Durable Construction:** Brushed Stainless Steel 304 material offers superior corrosion resistance and longevity. * **Ease of Maintenance:** Hinged door and minimal fasteners allow for rapid service access, reducing downtime. * **Reliable Cooling Performance:** 8000 BTU cooling capacity ensures optimal operating temperatures for sensitive electronics. * **Versatile Application:** Suitable for both indoor and outdoor installations in harsh industrial environments. * **High Voltage Compatibility:** Operates on a 460 VAC, 60 Hz, 1-phase power supply. When selecting an air conditioning unit for critical infrastructure, reliability and protection are paramount. nVent, a trusted leader in electrical enclosure solutions, delivers on these fronts with the ProAir Harsh Environment series. This unit is not just a cooling device; it's an investment in the operational integrity and safety of your industrial processes. Its robust design and advanced features make it the preferred choice for professionals who demand the highest levels of performance and protection in challenging conditions.
  • 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
2.5/2.5 A
Application
Controls and Drives;Corrosive Environments;Hygienic Environments;Power Distribution
Application
Power Distribution; Controls and Drives; Corrosive Environments; Hygienic Environments
Btu Rating
8,000
Color
Unpainted
Color
Gray
Depth
260 mm
Depth
10.25 in
Finish
Brushed #3
Frequency Rating
50/60 Hz
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
50 Hz
Height
43.31 in
Height
1,100 mm
Material
Stainless Steel 304
Max Current
2.5 A
Mechanical Advantage
Stainless steel optional
NEMA Rating
4X Watertight, corrosion-resistant
Nominal Capacity Btu/h
8,000 Btu/h
Nominal Capacity Watts
2,344 W
Nominal Voltage
460 V
Number Of Phases
1
Operating Temperature
-40-55 °C
Operating Temperature
-40-131
Operating Temperature
-40-55
Phase
1
Power
958/1182 W
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
460 V
Weight
154 lb
Weight
70 kg
Width
400 mm
Width
15.75 in
Package Dimensions (L x W x H)
21 IN x 14 IN x 44 IN
Package Dimensions (L x W x H)
53.34 cm x 35.56 cm x 111.76 cm
Package Weight (Imperial)
154.000 L
Package Weight (Metric)
69.854 kg
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How to Install the CR430846G401 Air Conditioner

This guide provides step-by-step instructions for installing the CR430846G401 air conditioner, including mounting, wiring, and initial setup.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, Gasket kit

  1. Inspect the air conditioner

    Check for any visible damage and ensure the air conditioner is functioning properly before installation.

  2. Prepare the enclosure

    Using the cutout dimensions provided in the manual, create the necessary openings for air 'IN' and air 'OUT', as well as the mounting bolt hole pattern.

  3. Install gaskets

    Apply the gaskets from the gasket kit to the rear of the air conditioner to ensure a proper seal.

  4. Mount the air conditioner

    Secure the air conditioner to the enclosure using the provided mounting bolts and washers. Ensure the unit is upright and allow it to sit for at least five minutes before powering on.

  5. Connect the power supply

    Refer to the nameplate for electrical requirements and connect the power cord to a properly grounded power supply. Avoid using an extension cord.

  6. Test functionality

    Power on the air conditioner and allow it to run for 5 to 10 minutes. Check for any excessive noise or vibration and ensure that the condenser and evaporator blowers are operating correctly.

  7. Adjust temperature settings

    If equipped with an automatic temperature controller, verify that it is set correctly. For manual adjustments, disconnect power, access the controller, and adjust the temperature set point as needed.

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.