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nVent N431226G150 - SpectraCool Narrow Indoor/Outdoor AC with Heat, 11000 BTU 230V, Lt Gray, Steel

nVent N431226G150 SpectraCool Narrow Indoor/Outdoor AC with Heat, 11000 BTU 230V, Lt Gray, Steel

UPC: 783510238933


Documents & Media
Installation Instructions

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The nVent SpectraCool Narrow Indoor/Outdoor Air Conditioner with Heat (SKU N431226G150) delivers 11,000 BTU of cooling and integrated heating in a compact, 12-inch deep steel enclosure. Designed for low-depth cabinets, this unit fits seamlessly into 12-inch (300-mm) deep floor- and wall-mount enclosures, maximizing usable space in control panels and equipment housings. Its light gray steel construction ensures durability for both indoor and outdoor industrial applications, including telecommunications shelters, wastewater treatment facilities, and industrial automation control rooms. The unit operates on a standard 230V power supply, providing year-round climate control with a reliable mechanical thermostat. Energy-efficient rotary compressor and dust-resistant condenser coil enable filterless operation in most applications. Outdoor models operate from -40°F to 131°F (-40°C to 55°C), ensuring stable performance in extreme conditions.
  • Narrow design accommodates 12-inch (300-mm) deep cabinets
  • Advanced Corrosion Protection Level 1 (ACP L1) Protection Includes: Protective coatings only applied to copper tubing and coils on the condenser (exterior facing) side as well as thermostat coatings
  • Attractive industrial design with minimal use of visible fasteners
  • Advanced Corrosion Protection Level 2 (ACP L2) Protection Includes: Everything that was coated in ACP L1, plus protective coatings applied to the evaporator (interior facing) side and an additional wrap around the thermostat
  • Cleanable, reusable aluminum mesh filter protects coils for maximum cooling performance
  • Outdoor model operating temperature range from -40 F/-40 C to 131 F/55 C (125 F/52 C on N28 Series)
  • Reliable mechanical thermostat on enclosure side of the unit; indoor air conditioner models include digital display on ambient side
  • Energy efficient rotary compressor on N36 and N43 models
  • Dust-resistant condenser coil allows the unit to be run filterless in most applications
  • Galvanized sheet-metal cover for rugged factory and outdoor environments

Specifications

Ambient Temperature
-40-131 °F
Ambient Temperature
40 Deg C
Application
Controls and Drives;Power Distribution
Color
Light Gray
Color
Gray
Color Code
RAL 7035
Corrosion Resistant
No
Depth
356 mm
Depth
14 in
Finish
Powder Coated
Height
43 in
Height
1,092 mm
Material
Mild Steel
Max Current
9.1 A
Mechanical Advantage
Galvanized Sheet Metal Standard (Optional: Stainless Steel)
Mounting
Side wall
NEMA Rating
4 Watertight
Nominal Capacity Btu/h
11,000 Btu/h
Nominal Capacity Watts
3,223 W
Nominal Voltage
230 V
Number Of Phases
1
Operating Temperature
-40-55 °C
Operating Temperature
-40-131 °F
Operating Temperature
-40-55
Outdoor Installation
Yes
Product Family
SpectraCool
Protection Rating
NEMA Type 4
Refrigerant
R513A
Remote Access Control
No
Thickness
1.21 mm
Thickness
18 ga
Thickness
51.40mm (2.024")
Type
Air Conditioners
Voltage AC
200-250 V
Weight
57.6 kg
Weight
138 lb
Width
292 mm
Width
11.5 in
Package Dimensions (L x W x H)
18 IN x 14 IN x 44 IN
Package Dimensions (L x W x H)
45.72 cm x 35.56 cm x 111.76 cm
Package Weight (Imperial)
138.000 L
Package Weight (Metric)
62.597 kg
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How to Install the N431226G150 Air Conditioner

Installation guide for mounting and wiring the N431226G150 SPECTRACOOL Air Conditioner.

Estimated time: 45m

Tools needed:

Screwdriver, Wrench, Ratchet driver

Supplies needed:

Mounting gasket kit, Copper conductors

  1. Inspect and Test Functionality

    Inspect the air conditioner for any damage that may have occurred during shipment. Test the unit's functionality before mounting it to the enclosure. Ensure the unit has been in an upright position for at least five minutes before operation if it was transported horizontally. Refer to the nameplate for electrical requirements and wire the unit to a properly grounded power supply using copper conductors only. The minimum circuit ampacity should be at least 125% of the amperage shown on the unit nameplate. Immediately after applying power, the evaporator blower should start. Operate the air conditioner with the compressor running for five to ten minutes by setting the cooling thermostat or controller setpoint below the ambient temperature. Condenser air temperatures should become warmer than normal room temperatures within a few minutes after the condenser impellers start.

  2. Mount the Air Conditioner

    Install the mounting gasket to the air conditioner using the provided kit. Mount the air conditioner onto the enclosure, being careful not to damage the mounting gasket, as it forms the seal between the unit and the enclosure. Avoid dragging the unit on the enclosure with the gasket attached to prevent rips or tears. Start mounting bolts by hand to avoid cross-threading before tightening with a wrench or ratchet driver.

  3. Wire the Unit

    Refer to the unit's nameplate for specific electrical requirements. Wire the unit to a properly grounded power supply. The electrical circuit should be fused with a slow-blow fuse or a HACR circuit breaker. If your air conditioner requires a remote-mounted thermostat, wire its outputs to the appropriate terminals on the 24 VAC terminal strip, following the correct wiring diagram for your specific model.

  4. Set Thermostat

    Set the thermostat to the required cabinet temperature. Refer to the 'Sequence of Operation' on page 4 for details on thermostat adjustment and operation. Ensure the thermostat is not set below 70 F for normal operation to prevent coil freeze-ups and potential unit damage.

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.