Emerson Copeland Scroll SZV44 Guide de dépannage télécharger pdf (Page 5)

Dual-Compressor Module TABLE OF CONTENTS

ii 2006SSD-75 R4 (10/10)

Dual-Compressor Module TABLE OF CONTENTS

iii 2006SSD-75 R4 (10/10)

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 Power Terminations .............................................................................................................................14

Figure 14 Maintenance Tools ...............................................................................................................................18

Figure 15 Adding or Draining Oil ......................................................................................................................... 21

Figure 16 Gas Inlet Block and Screen ................................................................................................................23

Figure 17 Scavenge Line Orice ......................................................................................................................... 23

Figure 18 Oil Filter Bowl and Element ..................................................................................................................24

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 ...................................................................................................................................25

Table 5 Motor winding resistance .....................................................................................................................25

Table 6 Platform troubleshooting guidelines ..................................................................................................... 26

Table 7 Compressor Module specications ......................................................................................................27

Table 8 Compressor Module ow, pressure and horsepower data (see Notes 1 - 3*) ..................................... 29

1 2 3 4 5 6 7 8 9 10 ... 43 44

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Emerson Copeland Scroll SZV44 Guide de dépannage Page 5

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