nVent NHZ280426G360 - SpectraCool Narrow Hazardous Location AC with RAC, 4000BTU 230V, Lt Gray, Steel
nVent

NHZ280426G360

UPC: 783510292034

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Installation Instructions

Contact for Pricing

Overview

The nVent SpectraCool Narrow Hazardous Location AC, SKU NHZ280426G360, is a high-performance climate control solution engineered for the demanding environments of hazardous locations. Designed by nVent, a trusted leader in electrical enclosure solutions, this unit provides reliable cooling without the need for complex purge and pressurized systems, significantly simplifying installation and maintenance. Its attractive, narrow profile minimizes visual impact and reduces the need for heavy cast enclosures, while the minimal use of visible fasteners contributes to a clean, professional aesthetic. This 4000 BTU, 230V air conditioner is specifically built to meet the stringent requirements of Class I, Division 2 (C1D2) hazardous locations, ensuring safe and effective operation in areas where flammable gases, vapors, or liquids may be present. The robust construction, finished in a light gray, steel enclosure, offers durability and resistance to industrial conditions. Its Type 4 rating signifies superior protection against water and dust ingress, making it suitable for both indoor and outdoor applications. Key benefits and features of the nVent SpectraCool Narrow Hazardous Location AC include: * **Hazardous Location Certified:** Specifically designed and certified for Class I, Division 2 environments, providing essential safety and operational integrity. * **Simplified Installation:** Eliminates the need for purge and pressurized systems, reducing complexity, cost, and potential points of failure. * **Attractive & Narrow Design:** A sleek, modern profile that integrates seamlessly into enclosures without compromising valuable space or aesthetic appeal. * **Robust Construction:** Built with a durable steel enclosure for long-term reliability in harsh industrial settings. * **Type 4 Rating:** Offers excellent protection against environmental factors like water and dust. * **Efficient Cooling:** Delivers 4000 BTU of cooling capacity, ensuring optimal temperature control for sensitive equipment. * **230V Operation:** Standard voltage for widespread industrial compatibility. Industrial facilities, chemical processing plants, oil and gas operations, and any application requiring climate control in potentially explosive atmospheres can benefit from the reliable and safe cooling provided by the nVent SpectraCool NHZ280426G360. Professionals choose nVent for its commitment to safety, innovation, and the development of products that meet rigorous industry standards. This unit represents a significant advancement in hazardous location cooling technology, offering a practical and effective solution for maintaining optimal operating temperatures for critical electrical and electronic equipment, thereby preventing overheating and ensuring uninterrupted performance and safety.
  • Not re-built from light industrial air conditioners
  • Painted galvanized sheet metal cover for rugged factory and outdoor environments
  • Corrosion resistant coating on ambient side components for Type 4X models
  • Corrosion resistant coating on ambient and enclosure side components for Type 4X Offshore models
  • Dust resistant coils for filterless operation in most environments
  • Cleanable, reusable aluminum mesh filter protects coils for extremely dusty and dirty atmospheres
  • Digital temperature control
  • Narrow design to accommodate 12-in (300-mm) deep cabinets
  • R134a, R513A or R407C earth-friendly Refrigerant
  • Models for 115, 230 and 400/460 3-phase VAC power input

Specifications

Application
Hazardous Environments
Color
Lt Gray
Color
Light Gray
Color
Gray
Color Code
RAL 7035
Depth
356 mm
Depth
14 in
Height
711 mm
Height
28 IN
IP Rating
IP66
Material
Mild Steel
Material
Steel
Max Current
5 A
Nema Rating
Type 4
Nominal Capacity Btu/h
4,000 Btu/h
Nominal Capacity Watts
1,172 W
Nominal Voltage
230 V
Operating Temperature
-40-52 °C
Operating Temperature
-40-125
Operating Temperature
-40-52
Product Family
SpectraCool
Remote Access Control
Yes
Series
SpectraCool Narrow Hazardous Location
Thickness
1.27 mm
Thickness
18 ga
Thickness
51.40mm (2.024")
Type
Air Conditioners
Voltage AC
200-250 V
Voltage Rating
230 V
Weight
38 kg
Weight
84 lb
Width
292 mm
Width
11.5 in
Package Dimensions (L x W x H)
29 IN x 18 IN x 14 IN
Package Dimensions (L x W x H)
73.66 cm x 45.72 cm x 35.56 cm
Package Weight (Imperial)
84.000 L
Package Weight (Metric)
38.102 kg
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How to Install the NHZ280426G360 Air Conditioner

This guide provides step-by-step instructions for installing and configuring the NHZ280426G360 air conditioner in hazardous locations.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, Mounting gasket kit

  1. Inspect the air conditioner

    Check for any visible damage and verify functionality before proceeding with the installation.

  2. Prepare the installation site

    Ensure a six-inch clearance on at least one side and twenty inches from the front for cover removal. Use the cutout template to prepare the enclosure.

  3. Mount the air conditioner

    Securely attach the air conditioner to the enclosure, ensuring the mounting gasket is not damaged. Start bolts by hand to avoid cross-threading.

  4. Wire the air conditioner

    Refer to the nameplate for electrical requirements and connect the unit to a properly grounded power supply using copper conductors.

  5. Adjust the controller settings

    Set the desired cabinet temperature on the controller. Refer to the manual for specific programming instructions.

  6. Test the air conditioner

    Energize the unit and verify that the evaporator blower starts running. Allow it to operate for 5-10 minutes to ensure proper functionality.

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.