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nVent G521226G101 - SpectraCool Outdoor Partial Recess Mount G52, 12000BTU 230V, Lt Gray, Steel

nVent G521226G101 SpectraCool Outdoor Partial Recess Mount G52, 12000BTU 230V, Lt Gray, Steel

UPC: 783510211585


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 G52 Outdoor Partial Recess Mount (SKU G521226G101) delivers 12,000 BTU/h (3,516 W) of cooling for outdoor enclosure climate control. Designed for partial recess mounting, this unit integrates seamlessly into walls or structures while maintaining efficient heat dissipation. Powered by 208-230 VAC dual A-B feed, it supports phase-to-phase or phase-to-neutral configurations. The 1" (25 mm) water connection at back, top, or bottom allows flexible coolant routing, with included 2-way valve and actuator. Standard 2-way water valve is included; 3-way valve available as an option. Light gray steel construction provides corrosion resistance for outdoor deployment. Ideal for medium-sized enclosures or moderate heat loads in telecommunications, utilities, manufacturing, and transportation sectors. Filterless design reduces maintenance while ensuring reliable operation in harsh environments.
  • Attractive industrial design with minimal use of visible fasteners
  • 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
  • Energy-efficient rotary compressor on most models
  • 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 included to protect coils for maximum cooling performance in dirty environments
  • Reliable mechanical thermostat on enclosure side of the unit
  • All G-series come standard with two separate thermostats for cooling and heating when a heater is equipped
  • Operating temperature range from -40 F/-40 C to 131 F/55 C
  • Dust-resistant condenser coil allows the unit to be run filterless in most indoor applications
  • Dual condenser-side air movers for performance redundancy on G52 and G57 models

Specifications

Ambient Temperature
-40-131 °F
Ambient Temperature
40 Deg C
Amperage Rating
2297
Application
Controls and Drives;Power Distribution
Application
Power Distribution; Controls and Drives
Btu Rating
12,000
Color
Light Gray
Color
Gray
Color
Lt Gray
Color Code
RAL 7035
Corrosion Resistant
No
Depth
296 mm
Depth
11.66 in
Finish
Powder Coated
Frequency Rating
50/60 HZ
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
50 Hz
Height
1,338 mm
Height
52.69 in
Material
Steel
Material
Mild Steel
Max Current
10.9 A
Model
G521226
Mounting
Side wall
Mounting Type
Partial Recess Mount
NEMA Rating
4 Watertight
Nominal Capacity Btu/h
12,000 Btu/h
Nominal Capacity Watts
3,500 W
Nominal Voltage
230 V
Number Of Phases
1
Operating Temperature
-40-131 °F
Operating Temperature
-40-55
Operating Temperature
-40-55 °C
Outdoor Installation
Yes
Phase
1 Ph
Phase
1
Power
3500
Product Family
SpectraCool
Protection Rating
NEMA Type 4
Refrigerant
R513A
Remote Access Control
No
Series
SpectraCool G52
Size
12000 BTU
Thickness
51.40mm (2.024")
Thickness
20 ga
Type
Air Conditioners
Voltage AC
200-250 V
Voltage Rating
230
Voltage Rating
230 V
Weight
59.4 kg
Weight
165 lb
Width
435 mm
Width
17.12 in
Package Dimensions (L x W x H)
19 IN x 15 IN x 55 IN
Package Dimensions (L x W x H)
48.26 cm x 38.1 cm x 139.7 cm
Package Weight (Imperial)
165.000 L
Package Weight (Metric)
74.844 kg
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How to Install the G521226G101 Air Conditioner

This guide provides step-by-step instructions for installing and configuring the G521226G101 air conditioner, ensuring proper functionality and safety.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, Mounting gasket kit

  1. Inspect the air conditioner

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

  2. Install mounting gaskets

    Using the mounting gasket kit provided, attach the gaskets to the air conditioner to ensure a watertight seal.

  3. Mount the air conditioner

    Securely mount the air conditioner onto the enclosure, ensuring not to damage the mounting gasket. Avoid dragging the unit to prevent tearing the gasket.

  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 only.

  5. Connect the thermostat

    If required, wire the remote-mounted thermostat outputs to the appropriate terminals on the 24 VAC terminal strip, following the wiring diagram.

  6. Set the thermostat

    Adjust the thermostat to the desired cabinet temperature, ensuring it is set above the minimum operational threshold.

  7. Power on the unit

    Allow the air conditioner to remain upright for at least five minutes before powering it on to ensure proper operation.

  8. Test functionality

    After powering on, verify that the evaporator blower starts running and that the compressor operates correctly by setting the thermostat below the ambient temperature.

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.