Emerson VSSG, VSG manual Appendix D Recommended Header Piping

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Appendix D • Recommended Header Piping

Appendix D • Recommended Header Piping

D

VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391SSG

Page 101 Page 103
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Page 101 Page 103
Contents Installation, operation & maintenance manual VSG/VSSG compressor unitPage VSG/VSSG Standard Vilter Warranty Statement Important Message READ CAREFULLY BEFORE INSTALLING AND STARTING YOUR COMPRESSORVilter Manufacturing LLC Section Title Table of ContentsSection 3 Installation Section 1 General InformationSection Number Section 5 Maintenance/ServiceSection 6 Troubleshooting Section 4 OperationAppendices Section 7 Warranty and PartsList of Tables and Figures Table/FigureFigure 3-12. Installation of Coolers - Next to Buildling Section 1 General Information How To Use This Manual Section 1 General Information Gas Compressor Unit Model Designations Figure 1-1. Gas Compressor Unit Model DesignationSection 1 General Information System Unit Identification Section 1 General Information Compressor Unit Component IdentificationFigure 1-2. Gas Compressor Unit Components 1 of Figure 1-2. Gas Compressor Unit Components 2 of Section 1 General Information Component Identification Continued Figure 1-2. Gas Compressor Unit Components 3 ofSection 1 General Information Piping & Identification Component Tags Symbols and Identifications Position Transmitter3-Way Thermostatic Valve High Side Float Valve Steady-Mount Bulb & Capillary 1 - 10 / Blank Oil Life and Oil Flow Section 2 Theory of OperationGas Flow Figure 2-1. Gas Compressor Unit P&IDRTDs and Pressure Transducers Control SystemThis is a continuous cycle Rigging and Lifting of Compressor Unit Section 3 InstallationDelivery Inspection Figure 3-1. Rigging and Lifting PointsLong Term Storage Recommendations The following are recommendations regarding long term storageCompressor Unit Inspections Prior to Storage or Installation Recommended Onsite ToolsAIR COOLED OIL COOLERS LONG TERM STORAGE LOG Compressor has been placed in operation as ofConsiderations Prior to Starting FoundationFoundation Materials Building the FoundationCompressor Unit Installation of both Check the ability of the soil to carry the loadLeveling and Grouting recommendations for setting, precautions, mixing, andAdditional Information Codes and Standards LEVEL Figure 3-6. Housekeeping Pad Dimension Detail - Top View2 - # CLOSED TIES CENTER LINE 5 - # 6 VERT COMPRESSOR UNIT HOUSEKEEPING PADSPiping 010Ä5*4+0- 214176 4%1//0&& 14 175-2+0 10%46 $#5Fz lbf Table 3-2. Maximum Allowable Flange LoadsNozzle Dia. in Fy lbfONE FAN DIAMETER NOT PREFERRED HOT AIR RECIRCULATION Figure 3-14. Cooler Placement and Spacing Figure 3-13. Discharge Elevation of CoolersPREFERRED Unit Oil Charging and Priming Pressure TestingInitial Oil Charging Using Non -Vilter Oils Do not hydro test compressur unit. Failure to complyNormal Operating Level Maximum NON-Operating Level Minimum Operating LevelBypass Valve CLOSE OIL MIXINGSUCTION INLET OPEN VALVEPriming Remote Oil Cooler and Piping Section 3 InstallationInitial Oil Charging REMOTESUCTION INLET OIL FILTER OPENMOTOR Section 3 Installation Pre Start-Up Pre Start-Up Checklist15. Verify that all valves are in the open position Section 3 Installation Start-Up Oil Inspection Section 4 OperationOperation Dual Oil FiltersStarting, Stopping and Restarting the Compressor Starting Control System CalibrationStopping/Restarting Calibrate Slide Valve ActuatorsFigure 4-2. Actuator Assembly Section 4 Operation Figure 4-4. Slide Valve Calibration Screen Compact Logix PLC Figure 4-5. Photo-chopperTable 4-1. Command Shaft Rotation Specifications Angle/Slide TravelCapacity Oil Temperature Control Valve Oil Mixing Valve Operation 18. Press the “Set Max” buttonFail Position Purging with Dry Nitrogen 10. Close discharge bleed valve while still purging Purging with Dry Gas Pressure IndicatorOIL SEPARATOR Section 4 Operation Figure 4-12. Suction Bypass Valve and Equalizing Solenoid Suction Oil Figure 4-13. Suction Oil Charging ValveCoalescing Oil Return Line Setup Unit Table 5-1. Maintenance/Service ScheduleOil Circuit ControlMaintaining Proper Operation Section 5 Maintenance/ServiceMaintenance/Service Compressor Unit Isolation forCompressor Unit Leak Check sample for analysis. For an example, see Figure 5-2. Fill Oil System Components Oil SamplingUse Vilter Oil Analysis Kit VPN 3097A to collect an oil Send samples immediately to the oil analysis lab afterOil Charging Dual Oil Filter Assembly Oil Filter ReplacementSingle Oil Filter Assembly Oil DrainingVent Valve Drain Valve Inlet Shut-Off Valves Coalescing Filter Replacement Coalescing FilterCentering Strap Oil Pump Strainer View From Back of Oil Pump StrainerDrive Coupling Form-Flex BPU Hub Installation Table 5-3. Shaft and Hub DistancesSize Drive Center Member Installation and Alignment 17. Install set screw in hub cap to secure key in keyway of shaftTable 5-5. Disc Pack Installation Torque Specifications Table 5-4. Hub Clamp Bolt and Set Screw Torque SpecificationsAngular Alignment Drive Coupling Type C Sure-Flex Replacement Drive Coupling Form-Flex BPU Center Member and Hub RemovalCompressor Replacement Table 5-6. Clamping Bolts and Set Screw Torque SpecificationsLock Washer Compressor Shaft Bearing Float Inspections Figure 5-11. Bearing Axial Float InspectionFigure 5-12. Bearing Radial Float Inspection Gate Rotor Float and Gate Rotor Bearing Float InspectionTable 5-7. Maximum Bearing Float Figure 5-13. Gate Rotor FloatApplied Force Rigidly attach dial indicator Use bolt for fulcurm Table 5-8. Gate Rotor FloatFigure 5-14. Gate Rotor Bearing Float Gate rotor bearing float being measuredSection 5 Maintenance/Service Gate Rotor and Support Clearance Figure 5-15. Gate Rotor and Support Clearance - Minimum ClearancesGate Rotor Support Gate Rotor Figure 5-16. Gate Rotor and Support Clearance - MeasuringGate Rotor Support Gate Rotor Gate Rotor Support Gate Rotor Straight Edge Straight Edge Straight EdgeGate Rotor Assembly Replacement All VSG & VSSG Compressors Except VSG 301-701 CompressorsTable 5-9. Gate Rotor Tool Sets Figure 5-17. Gate Rotor Assembly Removal and Tools Figure 5-18. Gate Rotor Assembly RemovalFigure 5-19. Gate Rotor Assembly and Tools Figure 5-20. Gate Rotor and Shelf ClearanceGate Rotor Assembly Replacement VSG 301-701 Compressors ONLY Figure 5-21. Gate Rotor Assembly BreakdownFigure 5-23. Gate Rotor and Shelf Clearance Figure 5-22. Gate Rotor Thrust BearingGate Rotor Disassembly Figure 5-25. Gate Rotor Blade InstallationFigure 5-24. Gate Rotor Blade Assembly Figure 5-27. Thrust Bearing Installation Figure 5-26. Gate Rotor Thrust BearingSlide Valve Actuator Assembly Replacement Figure 5-28. Roller Bearing AssemblyCommand Shaft Assembly Replacement Command Shaft Seal ReplacementFigure 5-29. Command Shaft Seal Figure 5-30. Command Shaft Seal Installation Solution Section 6 TroubleshootingProblem Table 6-1. Slide Valve Actuator Troubleshooting Guide 1 ofTable 6-1. Slide Valve Actuator Troubleshooting Guide 2 of Flash Pattern MeaningTable 6-2. Slide Valve Actuator LED Blink Codes* 1 of calibrate the actuator. If this error has occurred and the cause was er before the calibration procedure was completed. The actuatorwill not move while this error code is displayed. To clear the error not the loss of 24V power during calibration, possible causes areTable 6-3. Troubleshooting Guide - General Problems & Solutions 1 of Table 6-3. Troubleshooting Guide - General Problems & Solutions 2 of Table 6-3. Troubleshooting Guide - General Problems & Solutions 3 of 6 - 8 / Blank On Site Service Support Section 7 Warranty and PartsWarranty Claim Processing Warranty does not cover labor and extraneous expensesRemanufactured Gas Bare Shaft Compressor Process Request a “VSG Single Screw Compressor Rebuild Form”Appendix A Torque Specifications Torque Specifications ft-lbsTorque Specifications for 17-4 Stainless Steel Fasteners ft-lbs Appendix B Motor Compressor - General Storage Instructions PRODUCT ANALYSIS REPORT Appendix C Oil Analysis ReportEvaluation No Action RequiredAppendix D Recommended Header Piping Appendix E Recommended Remote Air Cooled Oil Cooler Piping OUTLET ON TOPINLET ON BOTTOM Blank
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