Emerson VSG- Manuals

Page 3 - rmed to be such in; VSG/VSSG Standard Vilter Warranty Statement

i VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Seller warrants all new single screw gas compression units and bare shaft single screw compressorsmanufactured by it and supplied to Buyer to be free from defects in materials and workmanship for a periodof (a) ei...

Page 4 - ii; READ CAREFULLY BEFORE INSTALLING AND STARTING YOUR COMPRESSOR.; Customer Service Department; Important Message

ii VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG READ CAREFULLY BEFORE INSTALLING AND STARTING YOUR COMPRESSOR. The following instructions have been prepared to assist in installation, operation and removal of Vilter Single Screw Compressors. Following these in...

Page 5 - Motor; Table of Contents; Section Title

TOC - 1 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG VSG/VSSG Standard Vilter Warranty Statement ..................................................................................... iImportant Message..............................................................

Page 6 - Section 4 • Operation; Override; Section 5 • Maintenance/Service

TOC - 2 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 3 • Installation (Continued) Priming Remote Oil Cooler and Piping (Initial Oil Charging) ........................................................ 3-20 Priming Compressor and Oil Filters ................

Page 7 - Appendix A

TOC - 3 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section Title Section Number Section 6 • Troubleshooting Table 6-1. Slide Valve Actuator Troubleshooting Guide ........................................................................... 6-1Table 6-2. Slide ...

Page 8 - List of Tables and Figures

TOC - 4 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Tables Table 3-1. Long Term Storage Compressor Hardware ............................................................................. 3-2Table 3-2. Maximum Allowable Flange Loads ...............................

Page 9 - Table/Figure Section

TOC - 5 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Figure 4-4. Slide Calibration Screen (Compact Logix PLC) ....................................................................... 4-5Figure 4-5. Photo-chopper ....................................................

Page 11 - Figures and tables are included to illustrate key concepts.; ADDITIONAL IMPORTANT NOTES; • Installation, operation and maintenance instructions; Section 1 • General Information

1 – 1 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 1 • General Information How To Use This Manual This manual contains instructions for gas compressor units. It has been divided into eight sections: Section 1: General InformationSection 2: Theory of Op...

Page 12 - Slide Arrangement; Gas Compressor Unit Model Designations; Figure 1-1. Gas Compressor Unit Model Designation

1 – 2 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 1 • General Information 1. Compressor Model VSG = Vilter Single Screw CompressorVSSG = Vilter Single Screw Compressor (Compressor models 291, 341, 451 & 601 - these are 240mm diameter rotors with c...

Page 13 - To keep de

1 – 3 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 1 • General Information System Unit Identi fi cation To keep de fi nitions of units simple and consistent, Vilter has de fi ned the following three: • Bare Shaft Compressor• Compressor Unit• Package Un...

Page 14 - fl; Compressor Unit Component Identi

1 – 4 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 1 • General Information 1 - Motor2 - Coupling and Guard3 - Suction Check Valve4 - Suction Strainer5 - Suction Stop Butter fl y Valve (Typically Shipped Loose) 6 - Compressor7 - Discharge Pipe8 - PLC Pa...

Page 16 - OUTLET

1 – 6 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 1 • General Information 24 - RTD (Oil Filter Outlet) 25 - Suction Oil Charging Valve 26 - Pressure Transducer (Oil Injection Temperature) 27 - RTD (Suction) 28 - Volume Slide Valve Actuator 29 - RTD (D...

Page 19 - Major Component Identi

1 – 9 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 1 • General Information Symbol Identi fi cation Use this list to identify symbols shown in the Piping & Identi fi cation Diagram. 3-Way Valve S 3-Way Solenoid Valve Angle Valve Ball Valve Basket St...

Page 20 - Control and Instrument Identi

1 – 10 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 1 • General Information Centrifugal Pump Rotary Pump Plate & Frame Heat Exchanger Turbine Major Component Identi fi cation (Continued) Discrete Instrument, Field Mounted Discrete Instrument, Remot...

Page 21 - SAMPLE TAG; Equipment Number Identi; EQUIPMENT TYPE

1 – 11 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 1 • General Information a-bc-yz = ABC-DEFGH-IJKLa = ABC, b = DE, c = FGH, y = IJK, z = L A - Process cell or stage of compressorB - Unit number in process cell or stage of compressionC - Service in pr...

Page 23 - Section 2 • Theory of Operation; Gas Flow; Oil Life and Oil Flow; The life of the oil is directly affected by the quality of the

2 – 1 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391SSG Section 2 • Theory of Operation The gas and oil systems work in unison, but each one will be explained separately. Reference Figure 2-1 for gas and oil fl ow descriptions. Gas Flow The gas compression process ...

Page 24 - Control System; c locations on the gas compressor

2 – 2 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391SSG gas. Proper separation of any liquids must be accom-plished before any liquids can get to the compressor suction. The discharge temperature of the compressor must be kept a minimum of 30°F (or 17°C) above the ...

Page 25 - Delivery Inspection; WARNING; ed personnel and additional personnel and; Section 3 • Installation; d f

3 – 1 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Only quali fi ed personnel shall operate rigging and lift- ing equipment. Ensure that the lifting device is capable of lifting the weight of the compressor unit, refer to the supplied Vilter General Assembly (...

Page 26 - Long Term Storage Recommendations

3 – 2 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG line valves and run the oil pump for 10 seconds prior to rotating the compressor shaft. Continue running the oil pump while the compressor shaft is being turned to help lubricate the surfaces of the shaft seal...

Page 27 - Recommended On-site Tools; AIR COOLED OIL COOLERS

3 – 3 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Compressor Unit Inspections Prior to Storage or Installation The compressor unit must be inspected prior to instal-lation since components could have come loose and/or damaged during shipment or moving.• Check...

Page 28 - Long Term Storage Log

Long Term Storage Log Company: Sales Order Number: Serial Number: Name (Please Print): Initial: Date (M/D/Y): PSI Nitrogen Pressure - Current PSI Nitrogen Pressure - Recharged (If pressure is low, identify and fi x leak prior to recharging, see Compressor Unit Leak Check procedure in Section 5) Nitr...

Page 29 - NOTE; Foundation Materials; Building the Foundation

3 – 5 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 3 • Installation Foundation Vilter Single Screw compressor units are low vibra-tion machines. Under most conditions, no elaborate foundation is necessary. However a sound foundation maintains motor ali...

Page 30 - Compressor Unit Installation

3 – 6 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG of both • Check the ability of the soil to carry the load• Check wet season and dry season soil characteristics for static loading limits and elasticity • Check local codes for Seismic Design requirements For ...

Page 31 - BUILDING; Leveling and Grouting; cient amount of grout. The grout

3 – 7 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG CENTER LINE OF GAS COMPRESSION SYSTEM 6" # 6 @ 12" EACH WAY TOP & BOTTOM COMPRESSOR UNIT G.A. G.A. EL. TOP OF GRADE EXCAVATE TO FROST DEPTH AS REQ'D AND BACKFILL WITH CLSM OR NON-FROST SUSCEPTIBLE ...

Page 32 - Figure 3-5. Foundation with Housekeeping Pads Dimensions - Top View

3 – 8 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Additional Information Codes and StandardsVilter followed the following codes and standards when designing your foundation: • ACI • ASTM• ASCE 7• IBC 2006 Operation and PerformanceThe foundation was designed f...

Page 33 - LEVEL; DO NOT DIAMOND CORE.; COMPRESSOR UNIT

3 – 9 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Figure 3-7. Level Compressor Unit Using Top Surface of Spherical Washers Section 3 • Installation SPHERICAL WASHERS LEVEL Figure 3-6. Housekeeping Pad Dimension Detail - Top View 5/8" DIA. HILTI HAS SS THR...

Page 34 - Figure 3-8. Concrete Pad Housekeeping Detail; The ideal load applied to; CAUTION; Remote Air Cooled Oil Cooler Piping

3 – 10 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG 010Ä5*4+0- '21:;)4176 4'%1//'0&'& (14 *175'-''2+0) %10%4'6' $#5' 70+6.') *1.&&190076 9#5*'4 .'8'.+0)076 #0%*14$1.6 /+0 Figure 3-8. Concrete Pad Housekeeping Detail Section 3 • Installation Pip...

Page 35 - Figure 3-9. Maximum Allowable Flange Loads; Table 3-2. Maximum Allowable Flange Loads

3 – 11 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Figure 3-9. Maximum Allowable Flange Loads DISCHARGE LINE 5 PIPE DIAMETERS CUSTOMER SUPPORT 3-4 PIPE DIAMETERS SUCTION LINE X Z Z Y X Y CUSTOMER SUPPORT HANGER CHECK VALVE CUSTOMER SUPPORTS WHEN CHECK VALVE I...

Page 37 - NOT PREFERRED

3 – 13 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 3 • Installation The equation used to calculate the leg height in Figure 3-11 is as follows: Leg Height = (Total Air fl ow/Intake velocity)/Intake Perimeter Leg Height = (247,000CFM/500FPM)/82ft Leg H...

Page 39 - Figure 3-13. Discharge Elevation of Coolers

3 – 15 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Figure 3-13. Discharge Elevation of Coolers Section 3 • Installation NOT PREFERRED PREFERRED Figure 3-14. Cooler Placement and Spacing PREFERRED NOT PREFERRED

Page 41 - Normal Operating Level

3 – 17 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 3 • Installation Figure 3-15. Oil Operating Levels Normal Operating Level Maximum NON-Operating Level Minimum Operating Level Figure 3-16. Suction Oil Charging Valve, Oil Cooler Drain Valve and Oil Fi...

Page 44 - may result in serious injury or death.; NOTICE; any and all warranties that may apply.

3 – 20 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG OIL PT 003 FG 001 TE 001 PT 001 BLEED BLEED DRAIN PT 002 BLEED TE 004 QE 101 QE 102 QE 103 TE 005 1000W 1000W 1000W LG 001 LG 002 OIL CHARGE TE 002 DRAIN VENT TE 003 QE 007 TE 007 COMPRESSOR MOTOR REMOTE OIL ...

Page 46 - so will “Null & Void” future warranty considerations.; Pre Start-Up Checklist

3 – 22 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 3 • Installation Pre Start-Up The following check list is to help prepare the equipment before the Vilter technician arrives at the jobsite. Vilter recommends that a trained technician go through the ...

Page 49 - Dual Oil Filters

4 – 1 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 4 • Operation Operation All operation (setpoint adjustments, calibrations, monitoring) of the compressor unit is done through the Compact Logix PLC. For additional procedural information, refer to Comp...

Page 50 - Calibrate Slide Valve Actuators; Do not calibrate in direct sunlight. Failure to comply

4 – 2 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 4 • Operation Control System Calibration Equipped for automatic operation, the screw compres-sor unit has safety controls to protect it from irregular operating conditions, an automatic starting and st...

Page 53 - Screen colors inverted for ease of reading.

4 – 5 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG NOTE If the UP (increase) and DOWN (decrease) buttons do not correspond to increase (INC) or decrease (DEC) shaft rotation, swap the blue and brown wires of the “power cable” in the control panel. This will re...

Page 55 - tension on the actuator motor.; Do not over tigten screws. Failure to comply may

4 – 7 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 4 • Operation CAUTION DO NOT CONTINUE TO ENERGIZE THE ACTUATORMOTOR AFTER THE SLIDE HAS REACHED THEMECHANICAL STOP. Doing so may cause mechanicaldamage to the motor or shear the motor shaft key.When th...

Page 57 - Purging with Dry Nitrogen

4 – 9 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Purging with Dry Nitrogen Purging is recommended if the compressor will be inactive for 12 hours or more. For additional long term storage information, refer to Long Term Storage Recommendations in Section 3. ...

Page 59 - associated valves and gauges are not provided from the

4 – 11 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG NOTICE To purge the compressor unit using a dry gas (i.e.methane), a purge line must be installed. If there isnot enough purge pressure, connect purge line to alower pressure line or to atmosphere. The purge ...

Page 60 - Do not purge compressor unit with oxygen. Failure to; comply may result in damage to equipment.

4 – 12 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Figure 4-11. PLC Main Screen Section 4 • Operation NOTE Purging is performed through the suction oil charging valve so that trapped gas can be pushed out of the compressor. This will help minimize metal surfa...

Page 61 - Equalizing Solenoid

4 – 13 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Figure 4-13. Suction Oil Charging Valve Section 4 • Operation Equalizing Solenoid for Suction Bypass Figure 4-12. Equalizing Solenoid View Rotate 90° Suction Oil Charging Valve

Page 64 - • Verify the operation of the suction and discharge; Restarting procedure in Section 4.

5 – 2 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service Maintaining Proper Operation To ensure proper operation, the following items should be checked: • Calibrate all transducer and RTDs.• Check capacity and volume actuator calibrat...

Page 65 - Compressor Unit Leak Check; Do not hydro test compressur unit. Failure to comply

5 – 3 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service 2. If equipped with equalizing solenoid to control suc- tion by-pass, allow solenoid to remain open until pressures equalize, see Figure 5-1 (2 of 2). 3. Turn motor and oil pump...

Page 68 - Failure to comply may result in serious injury.; Oil Filter Replacement

5 – 6 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service Figure 5-4. Oil Filter Assemblies (Single and Dual) Cover Flange Spring Plate Element Canister Spring Plate Elements Single Oil Filter Assembly Dual Oil Filter Assembly Outlet I...

Page 70 - serious injury or death.

5 – 8 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service Coalescing Filter Replacement WARNING Use appropriate lifting devices and additionalpersonnel when lifting heavy components. Ensurelifting devices are capable of lifting the wei...

Page 71 - Oil Pump Strainer

5 – 9 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service Figure 5-7. Oil Pump Strainer and Drain Valve Strainer Drain Valve Oil Pump Strainer Bolts Strainer Cover Nuts WARNING Avoid skin contact with any condensate or oil. Wearrubber ...

Page 74 - Table 5-5. Disc Pack Installation Torque; Angular Alignment

5 – 12 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service 24. Tighten locking nuts.25. If room is required to install center member, adjust hub position accordingly. If both the motor and compressor hubs are straight bores, adjust eit...

Page 76 - Screw Torque Speci

5 – 14 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service compressor shaft. 12. Remove hub and key from compressor shaft. INSTALLATION13. Install key and hub on compressor shaft as noted during removal. 14. Install set screw in compre...

Page 77 - ed personnel and additional personnel; Compressor Replacement

5 – 15 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service WARNING When rigging and lifting a bare shaft compressor,use proper lifting device capable of lifting andmaneuvering the weight and size of the compressor.Use only quali fi ed ...

Page 79 - Table 5-8. Bare Shaft Compressor Component Lifting Hole Sizes

5 – 17 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service Bare Shaft Compressor Lifting Points and Weights E Models Component Lifting Hole Sizes A B C D E Discharge Manifold (Side) Discharge Manifold (Top) Main Compressor Assembly ONL...

Page 80 - Discharge

5 – 18 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service Bare Shaft Compressor Center of Gravity (Models 291-2101) Figure 5-12. Bare Shaft Compressor Assembly Center of Gravity (Models 291-2101) Model 1551-2101 Shown Center of Gravit...

Page 82 - Figure 5-16. Bearing Axial Float Inspection; Applied Force

5 – 20 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service motor and use the lever arm to push the input shaft towards the compressor. Record measurement 5. Add both measurements. If measurement is out of allowable tolerance shown in T...

Page 83 - GATE ROTOR FLOAT INSPECTION; Figure 5-17. Bearing Radial Float Inspection

5 – 21 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service Gate Rotor Float and Gate Rotor Bearing Float Inspection GATE ROTOR FLOAT INSPECTION To inspect gate rotor fl oat and bearing fl oat, proceed with the following steps:1. Remove...

Page 85 - Figure 5-20. Gate Rotor and Support Clearance - Minimum Clearances

5 – 23 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service Gate Rotor and Support Clearance When measuring, push the gate rotor against the pin to remove fl oat. 1. Place a straight edge along the side of the gate ro- tor, see Figure 5...

Page 87 - Model

5 – 25 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service Gate Rotor Assembly Replacement (All VSG & VSSG Compressors Except VSG 301-701 Compressors) The following table lists the gate rotor tool sets needed to remove and install ...

Page 88 - Figure 5-22. Gate Rotor Assembly Removal

5 – 26 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service NOTE This measurement determines the amount of shims needed for the correct clearance. 21. Measure depth from top of compressor case to top of thrust bearing housing. 22. Use f...

Page 89 - Figure 5-24. Gate Rotor Assembly and Tools; Check the clearance between the entire gate rotor

5 – 27 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service Figure 5-24. Gate Rotor Assembly and Tools Figure 5-25. Gate Rotor and Shelf Clearance Check for 0.003-0.004” (0.076- 0.102 mm) clearance between gate rotor blade and partition...

Page 90 - Figure 5-26. Gate Rotor Assembly Breakdown; REMOVAL

5 – 28 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service bearing end of the gate rotor support towards the suction end of the compressor. The compressor input shaft may have to be rotated to facilitate the installation of the gate ro...

Page 91 - Once the clearance is set remove the spindle. Install; Figure 5-28. Gate Rotor and Shelf Clearance

5 – 29 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service Figure 5-27. Gate Rotor Thrust Bearing necessary. It is preferable to shim the gate rotor blade looser rather than tighter against the shelf. 14. Once the clearance is set remo...

Page 92 - GATE ROTOR BLADE REMOVAL; Figure 5-30. Gate Rotor Blade Installation; Gate Rotor Disassembly; To perform gate rotor disassembly, remove

5 – 30 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service GATE ROTOR BLADE REMOVAL 2. Remove the snap ring and washer from the gate ro- tor assembly. Lift gate rotor blade assembly off the gate rotor support, see Figure 5-29. 3. Check...

Page 93 - GATE ROTOR THRUST BEARING REMOVAL

5 – 31 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service GATE ROTOR THRUST BEARING REMOVAL For removal of thrust bearings on VSG units:7. Remove bolts (150) from the clamping ring (114), see Figure 5-31. 8. Remove thrust bearing clam...

Page 94 - screwdriver to pry locking collar into position.

5 – 32 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service The bevel on the snap ring must face away from the roller bearing. Figure 5-33. Roller Bearing Assembly Slide Valve Actuator Assembly Replacement To replace slide valve actuato...

Page 96 - Wipe clean, the compressor input shaft and the; Figure 5-35. Command Shaft Seal Installation

5 – 34 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 5 • Maintenance/Service 7. Wipe clean, the compressor input shaft and the shaft seal cavity in the compressor housing. Apply clean compressor oil to the shaft seal seating area on input shaft. 8. Lubr...

Page 99 - Calibration step 1; Section 6 • Troubleshooting

6 – 3 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Slide Valve Actuators communicate problems discovered by internal diagnostics via LED blink codes. Only one blink code is displayed, even though it is possible that more than one problem has been detected. Fla...

Page 100 - The EEPROM memory in the micro-controller is bad.

6 – 4 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG *There are two versions of slide valve actuators, version A and B. Only version B is able to display LED blink codes. Slide valve actuator version B can be distinguished by only having a single circuit board a...

Page 105 - Ensure to have the original Vilter sales order; On Site Service Support; Warranty does not cover labor or expenses.

7 – 1 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 7 • Warranty and Parts Warranty Claim Processing This section explains how the warranty claim is pro-cessed and to help clear any questions that may arise prior to contacting customer service. For addi...

Page 106 - Section 7 • Warranty and Parts

7 – 2 VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Section 7 • Warranty and Parts Remanufactured Gas Bare Shaft Compressor Process These instructions are an overview of how the process works when a bare shaft compressor is in need of being remanufactured. This...

Page 107 - Appendix A • Torque Specifications

A VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Torque Specifications (ft-lbs) Type Bolt Head Markings Nominal Size Numbers or Inches #10 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 SAE Grade 2 Coarse (UNC) - 5 10 18 29 44 63 87 155 150* SAE Grade 5 Coarse (UNC) - 8...

Page 108 - Appendix B • Oil Analysis Report; PRODUCT ANALYSIS REPORT; No Action Required

B VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Appendix B • Oil Analysis Report I.D. # ********* Customer Name Comp. Mfr. Vilter Serial Number ****-*** Model Number VSG-1801 Hrs. on Fluid 6049 Hrs. on Machine 11239 Sample Date Feb 21, 2013 Water by Karl Fische...

Page 109 - Appendix C • Recommended Header Piping

C VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG Appendix C • Recommended Header Piping

Page 110 - cooler headers needs to be used.

D VSG/VS SG • Inst all at ion, Ope ra tion and M ainte nance Manu al •V ilt er/Eme rs on • 35391ST G Appe ndix D • R ec omme nded R emote Air Cooled Oil Coole r Piping OUTLET ON TOP INLET ON BOTTOM • Vertical drops should be no higher than 8 to 10 feet.• If there is no choice and the vertical drops ...