Emerson VSG, VSSG manual General Information Piping & Identification Component Tags

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Section 1 • General Information

Section 1 • General Information

Piping & Identification Component Tags

Use this list to identify components shown in the Piping & Identification Diagram.

A

Atmosphere

AN

Anode - Sacrificial

AV

Angle Valve

BFV

Butterfly Valve

BDV

Automatic Blowdown

 

Valve

BV

Ball Valve

CCompressor

CPL Coupling

CRR

Cooling Refrigerant Liquid

 

Return

CRS

Cooling Refrigerant Liquid

 

Supply

CS

Carbon Steel or Cold Side

CV

Check Valve

CWR

Cooling Water Return

CWS

Cooling Water Supply

DDrive Motor or Drain

EHeat Exchanger

EQ

Equalizing Line

F

Fan

FC

Fail Closed or Flow

 

Controller

FG

Flow Switch Indicator or

 

Glass

FI

Flow Indicator

FIT

Flow Indicating

 

Transmitter

FO

Fail Open

FSI

Flow Sight Indicator

FT

Flow Transmitter (Blind)

FV

Flow Control Valve

 

(Pneumatic Actuator)

GLV

Globe Valve

GTV

Gate Valve

HS

Hand Switch or Hot Side

HEV

Hand Expansion Valve

HV

Hand Valve

IA

Instrument Air

II

Current Indicator

IT

Current Transmitter

JB

Electrical Terminal Box or

 

Junction Box

LC

Level Control

LE

Level Probe

LI

Level Indicator or Gauge

LIT

Liquid Level Indicating

 

Transmitter

LO

Lube Oil or Lock Open

LP

Local Panel

LSH

Level Switch High

LSHH

Level Switch Shutdown

 

High High

LSL

Level Switch Low

LSLL

Level Switch Shutdown

 

Low Low

LV

Level Control Valve -

 

Pneumatic Actuator

MCC

Motor Control Center or

 

Motor Starter

MV

Motor Operated Valve

MGV

Manifold Gauge Valve

MI

Moisture Indicator

N

Nitrogen

NC

Normally Closed

NO

Normally Open

NV

Needle Valve

P

Pump or Process

PDI

Differential Pressure

 

Indicator - Gauge

PDIT

Differential Pressure

 

Indicating Transmitter

PDSH

Differential Pressure

 

Switch High

PDSHH Differential Pressure

 

Switch Shutdown High

 

High

PDSL

Differential Pressure

 

Switch Low

PDSLL

Differential Pressure

 

Switch Shutdown Low

 

Low

PDT

Differential Pressure

 

Transmitter - Blind

PDV

Differential Pressure

 

Control Valve - Pneumatic

 

Actuator

PI

Pressure Indicator or

 

Gauge

PIT

Pressure Indicating

 

Transmitter

PSH

Pressure Switch High

PSHH

Pressure Switch

 

Shutdown High High

PSL

Pressure Switch Low

PSLL

Pressure Switch

 

Shutdown Low Low

PSV

Pressure Safety Relief

 

Valve

PT

Pressure Transmitter

 

- Blind

PV

Pressure Control Valve

QE

Heater Element -

 

Immersion Heater

R

Refrigerant

RD

Rupture Disc

SDV

Automatic Shut-off Valve

SG

Sight Glass

SSStainless Steel or Heat Exchanger Shell Side

STR

Strainer

SV

Safety Relief or Slide Valve

SW

Selector Switch

TE

Temperature Element -

 

RTD or Thermocouple

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

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Contents VSG/VSSG compressor unit Installation, operation & maintenance manualPage VSG/VSSG Standard Vilter Warranty Statement Important Message READ CAREFULLY BEFORE INSTALLING AND STARTING YOUR COMPRESSORVilter Manufacturing LLC Section 1 General Information Table of ContentsSection 3 Installation Section TitleSection 4 Operation Section 5 Maintenance/ServiceSection 6 Troubleshooting Section NumberTable/Figure Section 7 Warranty and PartsList of Tables and Figures AppendicesFigure 3-12. Installation of Coolers - Next to Buildling Section 1 General Information How To Use This Manual Figure 1-1. Gas Compressor Unit Model Designation Section 1 General Information Gas Compressor Unit Model DesignationsSection 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 Figure 1-2. Gas Compressor Unit Components 3 of Section 1 General Information Component Identification ContinuedSection 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 Figure 2-1. Gas Compressor Unit P&ID Section 2 Theory of OperationGas Flow Oil Life and Oil FlowRTDs and Pressure Transducers Control SystemThis is a continuous cycle Figure 3-1. Rigging and Lifting Points Section 3 InstallationDelivery Inspection Rigging and Lifting of Compressor UnitThe following are recommendations regarding long term storage Long Term Storage RecommendationsCompressor Unit Inspections Prior to Storage or Installation Recommended Onsite ToolsAIR COOLED OIL COOLERS Compressor has been placed in operation as of LONG TERM STORAGE LOGBuilding the Foundation FoundationFoundation Materials Considerations Prior to Startingof both Check the ability of the soil to carry the load Compressor Unit Installationrecommendations for setting, precautions, mixing, and Leveling and GroutingAdditional Information Codes and Standards COMPRESSOR UNIT HOUSEKEEPING PADS Figure 3-6. Housekeeping Pad Dimension Detail - Top View2 - # CLOSED TIES CENTER LINE 5 - # 6 VERT LEVEL010Ä5*4+0- 214176 4%1//0&& 14 175-2+0 10%46 $#5 PipingFy lbf Table 3-2. Maximum Allowable Flange LoadsNozzle Dia. in Fz lbfONE FAN DIAMETER NOT PREFERRED HOT AIR RECIRCULATION Figure 3-14. Cooler Placement and Spacing Figure 3-13. Discharge Elevation of CoolersPREFERRED Do not hydro test compressur unit. Failure to comply Pressure TestingInitial Oil Charging Using Non -Vilter Oils Unit Oil Charging and PrimingNormal Operating Level Maximum NON-Operating Level Minimum Operating LevelBypass Valve CLOSE OIL MIXINGSUCTION INLET VALVE OPENREMOTE Section 3 InstallationInitial Oil Charging Priming Remote Oil Cooler and PipingSUCTION INLET OIL FILTER OPENMOTOR Pre Start-Up Checklist Section 3 Installation Pre Start-Up15. Verify that all valves are in the open position Section 3 Installation Start-Up Dual Oil Filters Section 4 OperationOperation Oil InspectionCalibrate Slide Valve Actuators Control System CalibrationStopping/Restarting Starting, Stopping and Restarting the Compressor StartingFigure 4-2. Actuator Assembly Section 4 Operation Figure 4-5. Photo-chopper Figure 4-4. Slide Valve Calibration Screen Compact Logix PLCTable 4-1. Command Shaft Rotation Specifications Angle/Slide TravelCapacity 18. Press the “Set Max” button Oil Temperature Control Valve Oil Mixing Valve OperationFail Position Purging with Dry Nitrogen 10. Close discharge bleed valve while still purging Purging with Dry Gas Pressure IndicatorOIL SEPARATOR Section 4 Operation Figure 4-13. Suction Oil Charging Valve Figure 4-12. Suction Bypass Valve and Equalizing Solenoid Suction OilCoalescing Oil Return Line Setup Control Table 5-1. Maintenance/Service ScheduleOil Circuit UnitCompressor Unit Isolation for Section 5 Maintenance/ServiceMaintenance/Service Maintaining Proper OperationCompressor Unit Leak Check Send samples immediately to the oil analysis lab after Oil System Components Oil SamplingUse Vilter Oil Analysis Kit VPN 3097A to collect an oil sample for analysis. For an example, see Figure 5-2. FillOil Charging Oil Draining Oil Filter ReplacementSingle Oil Filter Assembly Dual Oil Filter AssemblyVent Valve Drain Valve Inlet Shut-Off Valves Coalescing Filter Replacement Coalescing FilterCentering Strap View From Back of Oil Pump Strainer Oil Pump StrainerDrive Coupling Form-Flex BPU Hub Installation Table 5-3. Shaft and Hub DistancesSize 17. Install set screw in hub cap to secure key in keyway of shaft Drive Center Member Installation and AlignmentTable 5-5. Disc Pack Installation Torque Specifications Table 5-4. Hub Clamp Bolt and Set Screw Torque SpecificationsAngular Alignment Drive Coupling Form-Flex BPU Center Member and Hub Removal Drive Coupling Type C Sure-Flex ReplacementTable 5-6. Clamping Bolts and Set Screw Torque Specifications Compressor ReplacementLock Washer Figure 5-11. Bearing Axial Float Inspection Compressor Shaft Bearing Float InspectionsFigure 5-13. Gate Rotor Float Gate Rotor Float and Gate Rotor Bearing Float InspectionTable 5-7. Maximum Bearing Float Figure 5-12. Bearing Radial Float InspectionGate rotor bearing float being measured Table 5-8. Gate Rotor FloatFigure 5-14. Gate Rotor Bearing Float Applied Force Rigidly attach dial indicator Use bolt for fulcurmFigure 5-15. Gate Rotor and Support Clearance - Minimum Clearances Section 5 Maintenance/Service Gate Rotor and Support ClearanceStraight Edge Straight Edge Straight Edge Figure 5-16. Gate Rotor and Support Clearance - MeasuringGate Rotor Support Gate Rotor Gate Rotor Support Gate Rotor Gate Rotor Support Gate RotorGate Rotor Assembly Replacement All VSG & VSSG Compressors Except VSG 301-701 CompressorsTable 5-9. Gate Rotor Tool Sets Figure 5-18. Gate Rotor Assembly Removal Figure 5-17. Gate Rotor Assembly Removal and ToolsFigure 5-20. Gate Rotor and Shelf Clearance Figure 5-19. Gate Rotor Assembly and ToolsFigure 5-21. Gate Rotor Assembly Breakdown Gate Rotor Assembly Replacement VSG 301-701 Compressors ONLYFigure 5-22. Gate Rotor Thrust Bearing Figure 5-23. Gate Rotor and Shelf ClearanceGate Rotor Disassembly Figure 5-25. Gate Rotor Blade InstallationFigure 5-24. Gate Rotor Blade Assembly Figure 5-26. Gate Rotor Thrust Bearing Figure 5-27. Thrust Bearing InstallationFigure 5-28. Roller Bearing Assembly Slide Valve Actuator Assembly ReplacementCommand Shaft Assembly Replacement Command Shaft Seal ReplacementFigure 5-29. Command Shaft Seal Figure 5-30. Command Shaft Seal Installation Table 6-1. Slide Valve Actuator Troubleshooting Guide 1 of Section 6 TroubleshootingProblem SolutionTable 6-1. Slide Valve Actuator Troubleshooting Guide 2 of Flash Pattern MeaningTable 6-2. Slide Valve Actuator LED Blink Codes* 1 of not the loss of 24V power during calibration, possible causes are er before the calibration procedure was completed. The actuatorwill not move while this error code is displayed. To clear the error calibrate the actuator. If this error has occurred and the cause wasTable 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 Warranty does not cover labor and extraneous expenses Section 7 Warranty and PartsWarranty Claim Processing On Site Service SupportRequest a “VSG Single Screw Compressor Rebuild Form” Remanufactured Gas Bare Shaft Compressor ProcessAppendix A Torque Specifications Torque Specifications ft-lbsTorque Specifications for 17-4 Stainless Steel Fasteners ft-lbs Appendix B Motor Compressor - General Storage Instructions No Action Required Appendix C Oil Analysis ReportEvaluation PRODUCT ANALYSIS REPORTAppendix D Recommended Header Piping Appendix E Recommended Remote Air Cooled Oil Cooler Piping OUTLET ON TOPINLET ON BOTTOM Blank
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