Emerson VSG & VSSG Installation Manual Page 6
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VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391SSG
Section 4 • Operation
Oil Inspection ........................................................................................................................................4-1
Dual Oil Filters........................................................................................................................................ 4-1
Control System Calibration ....................................................................................................................4-2
Starting, Stopping and Restarting the Compressor ................................................................................4-2
Calibrate Slide Valve Actualors ...............................................................................................................4-2
Oil Temperature Control Valve (Oil Mixing Valve) Operation ...................................................................4-7
Manual Override ........................................................................................................................4-8
Purging with Dry Nitrogen .....................................................................................................................4-9
Purging with Dry Gas .............................................................................................................................4-11
Coalescing Oil Return Line Setup ............................................................................................................4-14
Section 5 • Maintenance/Service
Maintenance and Service Schedule ........................................................................................................5-1
Maintaining Proper Operation ................................................................................................................5-2
Compressor Unit Isolation for Maintenance/Service ...............................................................................5-3
Compressor Unit Leak Check ..................................................................................................................5-3
Oil System Components .........................................................................................................................5-4
Oil Sampling............................................................................................................................... 5-4
Oil Charging ...............................................................................................................................5-5
Oil Draining ................................................................................................................................5-6
Oil Filter Replacement ................................................................................................................5-6
Coalescing Oil Filter Replacment ................................................................................................. 5-8
Oil Pump Strainer .......................................................................................................................5-9
Drive Coupling (Form-Flex BPU) Installation ...........................................................................................5-10
Drive Center Member (Form-Flex BPU) Installation and Alignment ......................................................... 5-11
Drive Coupling (Form-Flex BPU) Removal ...............................................................................................5-13
Drive Coupling (Type C Sure-Flex) Replacement .....................................................................................5-13
Compressor Replacement ......................................................................................................................5-14
Compressor Bearing Float Inspections ...................................................................................................5-16
Gate Rotor Float and Gate Rotor Bearing Float Inspection .......................................................................5-17
Gate Rotor and Support Clearance .........................................................................................................5-19
Gate Rotor Assembly Replacement (All VSG & VSSG Compressors Except VSG 301-701 Compressors) ....5-21
Gate Rotor Assembly Replacement (VSG 301-701 Compressors ONLY) ...................................................5-24
Gate Rotor Disassembly .........................................................................................................................5-26
Gate Rotor Blade Removal/Installation ....................................................................................... 5-26
Gate Rotor Thrust Bearing Removal/Installation .........................................................................5-27
Gate Rotor Roller Bearing Removal/Installation ...........................................................................5-27
Slide Valve Actuator Assembly Replacement .......................................................................................... 5-28
Command Shaft Assembly Replacement ................................................................................................5-29
Command Shaft Seal Replacement .........................................................................................................5-29
Section 6 • Troubleshooting
Table 6-1. Slide Valve Actuator Troubleshooting Guide ...........................................................................6-1
Table 6-2. Slide Valve Actuator LED Blink Codes ......................................................................................6-3
Table 6-3. Troubleshooting Guide - General Problems & Solutions ..........................................................6-5
Table of Contents
Section Title Section Number
- VSG/VSSG compressor unit 1
- Important Message 4
- Table of Contents 5
- List of Tables and Figures 7
- How To Use This Manual 9
- System Unit Identifi cation 11
- Symbols and Identifi cations 16
- 1 – 10 / Blank 18
- Gas Flow 19
- Oil Life and Oil Flow 19
- Control System 20
- RTDs and Pressure Transducers 20
- Delivery Inspection 21
- Section 3 • Installation 21
- Storage or Installation 23
- Recommended Onsite Tools 23
- LONG TERM STORAGE LOG 24
- Foundation 25
- Foundation Materials 25
- Building the Foundation 25
- Compressor Unit Installation 26
- Leveling and Grouting 27
- Common Area 32
- Initial Oil Charging 36
- Using Non -Vilter Oils 36
- Unit Oil Charging and Priming 36
- Pressure Testing 36
- View Rotate 180° 37
- (Initial Oil Charging) 40
- Pre Start-Up 42
- Pre Start-Up Checklist 42
- Start-Up 44
- Section 4 • Operation 45
- Operation 45
- Oil Inspection 45
- Dual Oil Filters 45
- Mixing Valve) Operation 51
- Purging with Dry Nitrogen 53
- Purging with Dry Gas 55
- Maintaining Proper Operation 60
- Maintenance/Service 60
- Compressor Unit Leak Check 61
- Oil System Components 62
- Oil Sampling 62
- Oil Draining 64
- Oil Filter Replacement 64
- Coalescing Filter Replacement 66
- Oil Pump Strainer 67
- Installation 68
- Alignment 69
- Specifi cations 70
- Center Member and Hub Removal 71
- Replacement 71
- Compressor Replacement 72
- Inspections 74
- Bearing Float Inspection 75
- Side View 76
- VSG 301-701 Compressors) 79
- Gate Rotor Disassembly 84
- Command Shaft Assembly 87
- Section 6 • Troubleshooting 89
- Problem Reason Solution 89
- Flash Pattern Meaning 91
- Problem Solution 93
- 6 – 8 / Blank 96
- Warranty Claim Processing 97
- On Site Service Support 97
- Compressor Process 98
- PRODUCT ANALYSIS REPORT 101
- Evaluation: 101
- Physical Properties Results * 101
- Spectrochemical Analysis 101
- No Action Required 101
- OUTLET ON TOP 103
- INLET ON BOTTOM 103
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