nVent PLCR23N21 - Easy Swap Air Cond Adaptor Plenum CR23 to N21, Lt Gray, Steel
nVent

PLCR23N21

UPC: 783510364120


Documents & Media
Installation Instructions

Contact for Pricing

Overview

When your existing industrial air conditioning units are damaged, obsolete, or simply no longer meet your operational demands, replacing them can present a significant challenge. The nVent HOFFMAN Easy Swap Air Cond Adaptor Plenum, SKU PLCR23N21, offers a streamlined and efficient solution for integrating new cooling systems into existing enclosure cutouts. Designed for seamless transition, this adaptor plenum bridges the gap between older CR23 mounting patterns and the newer N21 standard, drastically reducing the need for costly and time-consuming enclosure modifications. This adaptor plenum is specifically engineered to facilitate the direct mounting of nVent HOFFMAN air conditioners onto the footprint left by a previous unit. This intelligent design minimizes downtime and labor costs associated with retrofitting or fabricating new mounting hardware. The robust steel construction ensures durability and longevity in demanding industrial environments, providing a reliable interface for your critical climate control systems. The light gray finish offers a clean aesthetic and complements standard enclosure colors. Key benefits of utilizing the nVent HOFFMAN Easy Swap Adaptor Plenum include: * **Rapid Deployment:** Significantly reduces installation time and complexity compared to traditional replacement methods. * **Cost Savings:** Avoids the expense of cutting new holes or fabricating custom mounting brackets. * **Compatibility:** Bridges the gap between CR23 and N21 air conditioner mounting standards. * **Durability:** Constructed from high-quality steel for long-term performance in harsh conditions. * **Reliability:** Backed by the trusted engineering and manufacturing expertise of nVent HOFFMAN. This adaptor is ideal for a wide range of industrial applications where enclosure climate control is paramount. Industries such as manufacturing, automation, telecommunications, and power distribution frequently encounter situations requiring the upgrade or replacement of HVAC components. The nVent HOFFMAN Easy Swap Adaptor Plenum ensures that these critical systems can be maintained with minimal disruption to ongoing operations. By leveraging this adaptor, facility managers and maintenance engineers can confidently upgrade their enclosure cooling solutions, ensuring optimal operating temperatures for sensitive electronic equipment and prolonging the lifespan of valuable assets. The Type 4 rating signifies its suitability for use in environments requiring protection against falling dirt and external operating effects, making it a versatile choice for many industrial settings. Trust nVent HOFFMAN for innovative solutions that enhance operational efficiency and protect your investments.
  • No modification of the enclosure required - designed to match the enclosure cut-out and mounting holes of the air conditioner being replaced
  • Plenum design allows for optimum air flow (vs. a flat plate that can block the air intake and air outtake left by the older air conditioner)
  • Gasket included
  • Light gray finish for a clean and professional appearance.
  • Type 4 rated for protection against falling dirt and external operating effects.

Specifications

Air Conditioner Manufacturer to Replace
HOFFMAN/Mclean
Application
Controls and Drives;Power Distribution
Application
Power Distribution; Controls and Drives
Color
Gray
Color
Grey
Color
Light Gray
Color Code
RAL 7035
Depth
1.5 IN
Depth
38 mm
Finish
Powder Coated
Height
23 IN
Height
584 mm
Material
Mild Steel
NEMA Rating
12 Indoor, dust-resistant
Product Family
EasySwap
Protection Rating
NEMA Type 12
Size
23 x 10 x 1.5 in
Thickness
18 ga
Thickness
1.21 mm
Thickness
51.40mm (2.024")
Type
Air Conditioners
Weight
2 lb
Width
254 mm
Width
10 IN
Package Dimensions (L x W x H)
24 IN x 11 IN x 2 IN
Package Dimensions (L x W x H)
60.96 cm x 27.94 cm x 5.08 cm
Package Weight (Imperial)
4.660 L
Package Weight (Metric)
2.114 kg
Easy Swap Air Cond Adaptor Plnm Rittal Top Therm to N17 2000BTU, Lt Gray, Steel

PLR2N17

Easy Swap Air Cond Adaptor Plnm Rittal Top Therm to N17 2000BTU, Lt Gray, Steel
PFA 20000 Type12 Exh Ft Lt Gy

11720001055

PFA 20000 Type12 Exh Ft Lt Gy
Roof fan - 12,75"x12,75" 230Vac - 288.2 cfm - RAL 7035 - IP54

TP19U230B541

Roof fan - 12,75"x12,75" 230Vac - 288.2 cfm - RAL 7035 - IP54

How to Install the PLCR23N21 Controller

This guide provides step-by-step instructions for installing and configuring the PLCR23N21 Controller.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Install the gasket

    Place the included gasket onto the designated area of the air conditioner to ensure a proper seal.

  2. Mount the controller

    Secure the controller to the mounting surface using the provided screws and washers. Ensure it is level and tightly fastened.

  3. Connect the power cord

    Attach the power cord supplied by the customer to the designated power input on the controller. Ensure all connections are secure.

  4. Verify connections

    Use a multimeter to check the voltage at the power input to ensure it meets the required specifications.

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.