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Product Overview
Chapter 1: Product Overview
1.1. Product Introduction
The 'Liebert PEX3 series' is the next generation series of air conditioners that provide precise environmental
control. The Liebert PEX3 models are the latest enterprise-grade products from the Liebert family.
Incorporating the high standards associated with the Liebert name, the PEX3 series utilizes the latest
technology, system components, and streamlined manufacturing process.
Liebert PEX3 air conditioner are specifically created and designed for data centers, equipment room, computer
rooms, and similar ecosystems that require high control accuracy in terms of inside environment condition. It
caters to sensitive applications that require a suitable environment for optimal performance. Therefore, care
should be taken while testing these sensitive products or maintaining a favorable environment for mission
critical equipment, as even a slight deviation may lead to inaccurate results. Precision Air Conditioning must not
only keep room conditions within a specific range but also be able to react quickly to a drastic change in heat
load and prevent wide temperature fluctuations.
The PEX3 unit comes with the features such as high reliability, high sensible heat ratio, and large airflow. It is
an excellent system that adheres to the standards of Precision Air Cooling in terms of energy-efficiency, space
requirements, and reliability.
Air-cooled series
The Liebert PEX air-cooled series air conditioner comprises indoor and outdoor units with the standard
configuration of Liebert PEX condenser unit, it can reduce noise pollution to the minimum while meeting
system cooling requirements through the pressure regulating the fan speed.
Water-cooled series
The Liebert PEX water-cooled series air conditioner uses integrated structure and highly effective brazed-plate
heat exchanger (BPHE), thus it is a compact, efficient and quiet in the operating conditions (only P1030 unit).
Vertiv | Liebert® PEX3™ Series Precision Air Conditioner | User Manual
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