Emerson Vilter VSS - Page 13

TOC - 7
VSS/VSM/VSH/VSSH • Installation, Operation and Maintenance Manual • Emerson • 35391SD
Table of Contents
Table / Figure Page Number
Figure 3-13. Example - Interconnect Wiring Diagram ............................................................................... 3-17
Figure 3-14. Example - V-Plus Wiring Diagram ......................................................................................... 3-17
Figure 3-15. Oil Operating Levels ............................................................................................................. 3-20
Figure 3-16. Oil Drain Valve ...................................................................................................................... 3-21
Figure 3-17. Priming Oil Lines and Compressor ........................................................................................ 3-21
Figure 4-1. Oil Operating Levels ................................................................................................................. 4-1
Figure 4-2. Actuator Assembly ................................................................................................................... 4-4
Figure 4-3. Slide Valve Calibration Screen (Vission 20/20) .......................................................................... 4-5
Figure 4-4. Menu Screen and Slide Calibration Button (Vission 20/20) ........................................................ 4-6
Figure 4-5. Wire Connections For Capacity and Volume Actuators ............................................................. 4-7
Figure 4-6. Photo-Chopper ........................................................................................................................ 4-9
Figure 4-7. Actuator Assembly ................................................................................................................. 4-10
Figure 4-8. Overview, Main Menu and Instrument Calibration Screens (Compact Logix PLC) ..................... 4-12
Figure 4-9. Slide Calibration Screen (Compact Logix PLC) ......................................................................... 4-13
Figure 4-10. Photo-chopper ..................................................................................................................... 4-13
Figure 4-11. Vission 20/20 Configuration Screen - I/O Configuration (Page 8) .......................................... 4-15
FIgure 4-12. Compressor and Model Setup with Vission 20/20 ................................................................. 4-15
Figure 4-13. Coalescing Oil Return Line .................................................................................................... 4-16
Figure 4-14. Suction Equalizing Line and Valve ......................................................................................... 4-17
Figure 4-15. Dual Oil Filter Setup For Oil Filters With Manifold Heads ........................................................ 4-18
Figure 5-1. Discharge Bleed Valve, Suction Equalizing Line and Valve ......................................................... 5-5
Figure 5-2. Oil Analysis Kit (VPN 3097A) ..................................................................................................... 5-8
Figure 5-3. Oil Sampler Valve (VPN #3708A) For Gas Compression Applications ......................................... 5-8
Figure 5-4. Oil Sampling Valve (VPN #3709A) For Ammonia and Refrigerant Compressors ......................... 5-9
Figure 5-5. Operating the Oil Sampling Valve ............................................................................................. 5-9
Figure 5-6. Stages of the Oil Sample Taking Process ................................................................................. 5-10
Figure 5-7. Oil Strainer Drain Valve and Oil Separator Drain Valve ............................................................. 5-11
Figure 5-8. Suction Oil Charging Valve ..................................................................................................... 5-12
Figure 5-9. Filter Assembly and Oil Strainer Drain Valve (VPN 3111A Oil Filter Housing Shown) ................ 5-14
Figure 5-10. Filter Assembly (Vpn 3112A Oil Filter Housing Shown) .......................................................... 5-15
Figure 5-11. Duplex Oil Filter Assembly (VPN 3110A Double Oil Filter Housing Shown) ............................ 5-16
Figure 5-12. Dual Oil Filter (3111A Oil Filter Housings Shown) .................................................................. 5-18
Figure 5-13. Filter Assembly and Oil Strainer Drain Valve (VPN 3111A Oil Filter Housing Shown) .............. 5-19
Figure 5-14. Filter Assembly (VPN 3112A Oil Filter Housing Shown) ......................................................... 5-20
Figure 5-15. Oil Separators, Manhole Covers and Coalescing Filter Assemblies ......................................... 5-22
Figure 5-16. Heater Cartridges ................................................................................................................. 5-23
Figure 5-17. Hub Distance (Axial Spacing) ................................................................................................ 5-25
Figure 5-18. Angular Alignment and Parallel Offset .................................................................................. 5-26
Figure 5-19. Coupling Guard Assembly (VPN A27435C shown) ................................................................ 5-29
Figure 5-20. Compressor Replacement and Hardware Assembly (VSS 2401-3001 Shown) ........................ 5-30
Figure 5-21. Bareshaft Compressor Lifting Points and Component Weights ............................................. 5-32
Figure 5-22. Bareshaft Compressor Assembly Center of Gravity (Models 97-127) ..................................... 5-32
Figure 5-23. Bareshaft Compressor Assembly Center of Gravity (Models 291-2101) ................................. 5-33
Figure 5-24. Bareshaft Compressor Center of Gravity - Discharge Manifold and Main Compressor Assembly
(Models 291-2101) .................................................................................................................................. 5-33
Figure 5-25. Bareshaft Compressor Assembly Center of Gravity (Models 2401-3001) ............................... 5-34
Figure 5-26. Bareshaft Compressor Center of Gravity - Discharge Manifold and Main Compressor Assembly
(Models 2401-3001) ................................................................................................................................ 5-34
Figure 5-27. Bearing Axial Clearance Inspection ....................................................................................... 5-35
Figure 5-28. Bearing Radial Clearance Inspection ..................................................................................... 5-36
Figure 5-29. Gaterotor Bearing Clearance ................................................................................................. 5-37
Figure 5-30. Gaterotor and Shelf Clearance .............................................................................................. 5-38