Emerson SZO22 Air Compressor User Manual


 
Single-Compressor Module TABLE OF CONTENTS
ii 2008SSD-34 (5/11)
Single-Compressor Module TABLE OF CONTENTS
iii 2008SSD-34 (5/11)
FIGURES
Figure 1 Compressor Module Components ........................................................................................................3
Figure 2 Copeland Scroll
®
Compressor Cross Section ........................................................................................4
Figure 3 Typical Compressor Package ...............................................................................................................4
Figure 4 Compressor Module Dimensions, in. (mm) ............................................................................................7
Figure 5 Compressor Module Gas and Oil Flow Diagram and Safety Shutdowns ..............................................8
Figure 6 Brushless DC Fan ............................................................................................................................... 10
Figure 7 Basic Fan Control System ..................................................................................................................10
Figure 8 Optional Customer-Installed High Temperature Fan Control System ................................................. 11
Figure 9 Oil Cooling and Thermal Valve ............................................................................................................. 11
Figure 10 Motor Control ......................................................................................................................................12
Figure 11 Typical Compressor Module Electrical Requirements .........................................................................13
Figure 12 Control Circuit Terminations ................................................................................................................ 14
Figure 13 Maintenance Tools ...............................................................................................................................18
Figure 14 Gas Inlet Block and Screen ................................................................................................................21
Figure 15 Scavenge Line Orice ......................................................................................................................... 21
TABLES
Table 1 Inlet and discharge pressure limits ........................................................................................................5
Table 2 Typical Compressor Module power supply requirements ....................................................................13
Table 3 Maintenance summary .........................................................................................................................17
Table 4 Troubleshooting ...................................................................................................................................22
Table 5 VFD fault codes and descriptions ........................................................................................................22
Table 6 Platform troubleshooting guidelines ..................................................................................................... 23
Table 7 Compressor Module specications ......................................................................................................24