Direct expansion air cooled units with variable speed compressors, available with R410A or R454B

Uniflair IDAV-IUAV

Cooling Capacity 20-50 kW

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At Schneider Electric, we are committed to provide innovative and sustainable solutions that help organizations reduce their environmental impact and operational costs. Our Uniflair room cooling units are designed to offer a complete solution for mission-critical installations. High energy efficiency, complete reliability, and total flexibility provide an extra boost to match future Data Center cooling challenges.

Schneider Electric: Your Partner in Sustainable Data Center Cooling

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Efficient, flexible, reliable, intelligent control

IDAV IUAV

Flexible and adaptable

Adaptable to small and medium data centers, the units can have downflow or upflow air configurations with various intake and discharge options. This ensures seamless integration, whether the installation has a raised floor or not. With a cooling capacity ranging from 20 to 50 kW, the IDAV-IUAV series provides the precise room cooling required to meet the specific IT demands.

Optimized Efficiency

Variable-speed drive (VSD) compressors are designed with an intelligent drive system that automatically adjusts the motor speed to precisely match the air demand, eliminating wasted energy from unloaded operation. This innovative approach delivers substantial energy savings, reducing consumption by up to 50%.

Uninterrupted Operations, Intelligent Protection Uniflair Room Cooling units provide continuous, reliable operation for the most sensitive IT environments, backed by an advanced microprocessor controller. This controller ensures system stability with an alarm system, automatic restart capabilities, and intelligent local network management. Full compatibility with various protocols allows for easy integration with your Building Management System (BMS), ensuring seamless oversight and control.

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Flexible and reliable for mission critical applications supports the customer towards a new concept of green cooling by saving energy and allowing a conscious approach to the planet

Precision Cooling Solution

Engineered for reliability and high performance, the IDAV-IUAV series of precision air conditioners delivers high-efficiency climate control for critical IT environments. Ideal for Data Centers, Telecom Facilities, Server Rooms, and other high-density applications, these units maintain precise temperature and humidity levels - ensuring uninterrupted operation of sensitive electronic equipment.

Designed to handle high heat loads, IDAV-IUAV units deliver reliable, 24/7 year-round performance.

Uniflair Room Cooling Direct Expansion IDAV-IUAV 20-50kWIDAV-IUAV 20-50kW

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Redefined efficiency and energy saving Variable speed inverter driven scroll compressors ensure an intrinsic efficiency and a Superior seasonal efficiency. Compressors are optimized for varying pressure ratios to deliver a high level of efficiency across a wide range of applications.

Latest generation of EC fans ensure high performance with low energy consumption.

Infinite variable speed control and continuous monitoring via ModBus-RTU are the base for combined airflow and capacity regulation.

Direct Free cooling operation to cool the IT Rooms more economically than conventional cooling systems only with compressors.

Free Cooling is automatically combined with unit’s operation to suit the outside temperature and cooling needs, ensuring the maximum savings.

Uniflair Room Cooling Direct Expansion

Advanced Technologies for Efficient and Sustainable Cooling

IDAV-IUAV 20-50kW

Time (s)

The inverter operates on the compressor improving the adaptability of the cooling capacity to the required load.

Units with inverter-driven compressors deliver significantly higher energy efficiency at partial loads, with greater savings as cooling demand decreases.

Precision on the setpoint Energy Efficiency (EER)

Unit with VSD Compressor Unit with Fixed Speed Compressor

Cooling Load 50%

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Refrigerant

• R410A / R454B

Installation

• Suitable for outdoor installation with flexible horizontal or vertical airflow options.

Robust Design

• Features durable copper/aluminum condensing coils.

Efficient Fans

• Equipped with high-performance AC or EC fans for effective heat rejection.

Power Supply

• 230V/1ph/50Hz.

Integrated Power

• Can be powered directly from the indoor unit.

Optimized Control

• Condenser fan speed precisely controlled by the indoor unit's microprocessor, maximizing system efficiency.

Extreme Condition Ready

• Operates reliably in outdoor temperatures from +50°C down to -40°C, with dedicated low temperature kit available for the coldest environments.

Uniflair Room Cooling Direct Expansion

Remote Air Cooled condensers CAT

External air-cooled condensers are the perfect complement to internal Room Cooling units, ensuring efficient and reliable operation in a wide range of environments

IDAV-IUAV 20-50kW

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High Performance Compact Direct expansion Air Cooled Units designed to ensure the maximum flexibility for integration in your system

Easy and flexible installation for different needs

Upflow and downflow versions with multiple choices for the airflow pattern to be easy adaptable to multiple site layouts.

Raised floor applications

Downflow with air discharge from the bottom. Upflow with return air suction from the bottom.

No raised floor applications

Downflow with air discharge from the front. Upflow with return air suction from the front. And many other installation versions are available thanks to the wide set of plenums and accessories.

Uniflair Room Cooling Direct Expansion IDAV-IUAV 20-50kW

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System Architecture Standard features

Air Filters

• High efficiency, EU4 , pleated air filters are contained in a metal frame

• Dirty filter differential pressure switch • Low airflow differential pressure switch

Cooling coil

• Heat exchanger coils designed for high sensible heat ratio (SHR) and reduced pressure drops

• Made from copper tubes mechanically expanded on aluminum fins

• Hydrophilic coil coating

Electronically Commuted fans

• High-tech compound material impellers with optimized flow control

• High efficiency EC motors • Low power consumption • High part-load efficiency • Fan speed regulation by Modbus signal

Brushless VSD scroll compressor

• Discharge temperature control • High energy efficiency at partial load • Low starting current • No sliding contacts

Intuitive Microprocessor Control

• 7-inch touchscreen LCD for easy operation • Precise control of Electronic Expansion Valves (EEVs)

and refrigerant circuits • Optimized performance with unloading logic for VSD

and condenser management • Multi-unit control with integrated grouping logic • USB and service ports built into the display for easy

access • Wide BMS compatibility for easy integration • Supports Modbus RTU (RS485), SNMP, Modbus

TCP/IP, and BacNet/IP protocols • Native EcoStruxure™ IT Software integration

Frame

• Self-supporting frame in galvanized steel with panels • External panels coated with RAL9003 epoxy-polyester

paint • Internal panels with captive screws • Internally lined with heat and sound-proofing insulation • Refrigeration circuit inspection with unit active • Side panels with coil inspection opening

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Optional features

System Architecture

Power supply

• Single power supply with ultracapacitor • Double power supply with ultracapacitor

and automatic changeover

Units can be configured for either Cooling & Humidification or Cooling & Dehumidification. Both versions are equipped with sensors to monitor return and supply air temperature and return humidity, allowing for accurate control based on your set points.

Humidifier Options (for Cooling & Humidification version)

• Immersed electrodes humidifier for standard conductivity water.

• Immersed electrodes humidifier with cleanable electrodes for standard conductivity water.

Further customize your unit with these valuable accessories and enhancements • Condensate Drain Pump: Includes a setup

for a centrifugal pump to efficiently drain condensate from the collection pan.

• Electric heaters: Provides precise temperature control and re-heating capabilities, especially useful after dehumidification cycles.

• Airflow Management: - EU5 High-Efficiency Pleated Air

Filters: Improves air quality with filters contained within a durable metal frame.

- Motorized Dampers: Allows for automated control and adjustment of airflow.

• Electrical & Measurement Accessories - Active Flow Controller (AFC):

Enhances control over airflow dynamics within the unit.

- Energy Meter: Provides accurate measurement of the unit's energy consumption.

Additional accessories • Plenums

- Suction/Discharge Plenums - Direct Free-Cooling Plenums

(Front/Back or Front/Top)

• Base Frames - Height Adjustable Base Frames

(with or without Air Deflector) - Adjustable Legs

• Floor Stands - Standard Floor Stands - Floor Stands with Motorized

Damper

• Safety Sensors - Smoke Sensor - Fire Sensor - 24-VAC Relay for Remote

Fire/Smoke Alarm

• Water Leak Detection - Spot Leak Detector - Tape Leak Detector

OPTIONS Your customizable cooling solution

Tailor your cooling unit to meet specific requirements with our range of configurable options, ensuring optimal performance and environmental control.

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Performance Data with Refrigerant R410A

Performance Data with Refrigerant R454B

Dimensions

Technical data

IDAV / IUAV 0511A 0611A1 0811A 0911A 1111A 1311A

Maximum Net Cooling Capacity kW 24 28 36 42 46 56

Maximum Air Flow m3/h 7900 7900 11400 11400 12800 12800

Net Cooling Capacity¹ (80% Partial Load) kW 19,1 23,2 29,1 34,7 38 47,8

Air Flow (80% Partial Load) m3/h 4900 6000 7500 8800 9700 12000

EER2 - 4,3 4 4,3 4 4,4 3,9

IDAV / IUAV 0511A 0611A1 0811A 0911A 1111A 1311A

Maximum Net Cooling Capacity kW 23 27 37 43 47 54

Maximum Air Flow m3/h 7900 7900 11400 11400 12800 12800

Net Cooling Capacity¹ (80% Partial Load) kW 18,3 22,3 30,1 36 38,7 46

Air Flow (80% Partial Load) m3/h 4700 5700 7650 9100 9900 11750

EER2 - 4,4 4,2 4,2 3,9 4,3 4

IDAV / IUAV 0511A 0611A1 0811A 0911A 1111A 1311A

Height mm 1960 1960 1960 1960 1960 1960

Length mm 850 850 1015 1015 1310 1310

Depth mm 880 880 880 880 880 880

1 Net cooling capacity is based on nominal conditions at 30°C room temperature, ΔT= 12 °C, 30% relative humidity, 45°C condensing temperature, ESP=20 Pa, with top air suction and bottom discharge. 2 EER= Net Cooling Capacity / Room unit absorbed power. Standard Power Supply 400V/3ph/50Hz.

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