Emerson COPELAND SCROLL SZO22 - Manual (Page 9)

3 2008SSD-34 (5/11)
Single-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 field; 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 field
• 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