Vertiv Liebert CRV4 Series User Manual

Vertiv | Liebert® CRV4 | User Manual 3
Introduction
1.3. Product Appearance
Figure 1-1 shows the appearance of various models in the Liebert® CRV4 series.
CR025
Industry Code
CR035 to CR045
Industry Code
CR025
Telecom Code
CR035 to CR045
Telecom Code
Figure 1-1 Appearance of the Liebert CRV4 Air Conditioner
1.4. Main Components
The indoor unit of the Liebert CRV4 includes EC compressor, evaporator, electronic expansion valve (EEV),
humidier, EC fan, electrical heater, sight glass, lter dryer and micro-controller.
1.4.1. EC Compressor
The Liebert CRV4 series comprises a scroll compressor which has promising features such as: low operating
noise, less vibration, and high reliability. Its compactness, smooth compression with scroll operation and high
energy eiciency ratio make it an ideal compressor for the CRV4 series; and it also has a Rotalock (screw
thread) connection mode that makes the maintenance more easier.
1.4.2. Evaporator
Liebert CRV4 series is equipped with a 7 mm copper tube nned evaporator with high heat dissipation
eiciency. This evaporator facilitated with a ‘distributor’, which is designed to ensure even distribution of
refrigerant in each loop of the evaporator. The distributor is also validated according to each specic model of
Liebert CRV4 series that improves the evaporator eiciency to a great extent.

Vertiv Liebert CRV4 Series Specifications

General

Brand	Vertiv
Model	Liebert CRV4 Series
Category	Air Conditioner
Language	English