Emerson SZV22 Manuel D’Utilisation

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2008SSD-34 
(5/08) 
Dual-Compressor Module 
 
Introduction
1.0 I
NTRODUCTION
The Copeland Scroll
®
 SZO22 Compressor Module comes equipped with one Copeland Scroll
®
 
Compressor designed for Class I, Division II applications. The Compressor Module is designed for 
assembly into a Compressor Package ready for service in the fi eld; the completed housing is done by 
equipment Packagers. This section provides an overview of these components.
These terms are used throughout this manual:
•  Compressor Module - the SZO22 Compressor Module shown in Section 1.1
•  Compressor - a Copeland Scroll
®
 Compressor
•  Compressor Package - the entire assembly, including the Compressor Module, ready for service in 
the fi eld
•  Packagers - the company that prepares the Compressor Module for service
•  VFD - Variable Frequency Drive used to power a variable speed Compressor Module
1.1 
The Compressor Module
The Compressor Module consists of one Compressor and the other components shown in Figure 1.
Figure 1   Compressor Module Components