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Overview
- nVent SpectraCool Advanced Corrosion Protection Level 2 Air Conditioner
- 6000 BTU cooling capacity
- 460V, 3-Phase power requirement
- Durable light gray steel enclosure
- Engineered for demanding industrial environments with corrosive elements
- R407C, R513A or R134a refrigerants
- 115, 230 and 400/460 VAC 3-phase power input on most models
- 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
Specifications
Ambient Temperature | 40 Deg C |
Ambient Temperature | -40-131 °F |
Application | Power Distribution; Controls and Drives; Corrosive Environments |
Application | Controls and Drives;Corrosive Environments;Power Distribution |
Color | Light Gray |
Color | Gray |
Color Code | RAL 7035 |
Corrosion Resistant | Yes |
Depth | 10.18 in |
Depth | 259 mm |
Finish | Powder Coated |
Height | 28.59 in |
Height | 726 mm |
Material | Mild Steel |
Max Current | 1.9 A |
Mounting | Side wall |
NEMA Rating | 4 Watertight |
Nominal Capacity Btu/h | 6,000 Btu/h |
Nominal Capacity Watts | 1,757 W |
Nominal Voltage | 460 V |
Number Of Phases | 3 |
Operating Temperature | -40-55 °C |
Operating Temperature | -40-131 |
Operating Temperature | -40-55 |
Outdoor Installation | Yes |
Product Family | SpectraCool |
Protection Rating | NEMA Type 4 |
Remote Access Control | No |
Thickness | 1.21 mm |
Thickness | 18 ga |
Thickness | 51.40mm (2.024") |
Type | Air Conditioners |
Voltage AC | 400-460 V |
Weight | 38 kg |
Weight | 97 lb |
Width | 17.01 in |
Width | 432 mm |
Package Dimensions (L x W x H) | 28.59 IN x 17.01 IN x 11.18 IN |
Package Dimensions (L x W x H) | 72.6186 cm x 43.2054 cm x 28.3972 cm |
Package Weight (Imperial) | 97.000 L |
Package Weight (Metric) | 43.999 kg |
How to Install and Configure the G28 Spectracool Air Conditioner
This guide provides step-by-step instructions for the physical installation, electrical wiring, and initial configuration of the G28 Spectracool Air Conditioner, including thermostat and remote access control settings.
Estimated time: 1h
Tools needed:
Wrench, Ratchet driver, Wire strippers, Multimeter
Supplies needed:
Mounting gasket kit, Mounting bolts, Copper conductors, Time delay fuse or HACR circuit breaker
- Inspect and Test Functionality
Inspect the air conditioner for any shipping damage. If the unit has been in a horizontal position, place it upright for a minimum of five (5) minutes before operating. CAUTION: Do not operate the air conditioner while it is horizontal or on its side, back, or front, as this will cause permanent damage and void the warranty. Connect the unit to a properly grounded power supply (refer to the nameplate for requirements). Set the cooling thermostat or controller setpoint below the ambient temperature. Operate the compressor for five (5) to ten (10) minutes and verify the evaporator blower starts and condenser air warms.
- Prepare Enclosure Cutouts and Location
Using the cutout dimensions shown on page 8 of the manual, prepare the air 'IN' and 'OUT' openings, and the mounting bolt hole pattern for the enclosure. Select an installation location that allows for adequate ventilation and service clearance: at least 24 inches from the front, 17 inches from the right side, 4 inches from the left side, and 6 inches from the top. Ensure at least 3 inches clearance between the air conditioner and internal enclosure components to ensure adequate air circulation.
- Install Mounting Gasket
Using the gasket kit provided, install the mounting gasket onto the air conditioner. This gasket forms the watertight seal between the air conditioner and the enclosure.
- Mount Air Conditioner to Enclosure
Carefully mount the air conditioner onto the enclosure, taking care not to damage the mounting gasket. Avoid dragging the air conditioner on the enclosure with the gasket attached. To avoid cross-threading mounting inserts, start the mounting bolts by hand before tightening them securely with a wrench or ratchet driver.
- Connect Electrical Power
Ensure the unit has remained upright for a minimum of five (5) minutes before applying power. Refer to the nameplate for specific electrical requirements. Connect the power cord or wire the unit to a properly grounded power supply by following applicable national wiring regulations. Use copper conductors only if permanently connected. For 3-phase units, once power is applied, verify that the phase monitor light is illuminated, indicating correct electrical phasing. If the air conditioner is wired to the power supply, the electrical circuit should be fused with a time delay fuse or HACR circuit breaker per the MOPD rating in the Design Data table (page 24).
- Configure Thermostat or Remote Access Control
For units requiring a remote mounted thermostat, wire the thermostat outputs to the appropriate terminals on the 24 VAC terminal strip by noting the locations on the correct wiring diagram for your specific unit. For units with thermostats, set the thermostat for the required cabinet temperature. For units with Remote Access Control, set the controller setpoints for the required cabinet temperature. Refer to the 'DISPLAYING AND CHANGING PROGRAM SETTINGS' section (page 29) for detailed setpoint adjustment and operation procedures.
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.


