Emerson VSG Installation Manual Page 5

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TOC - 1
VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391STG
VSG/VSSG Standard Vilter Warranty Statement .....................................................................................i
Important Message................................................................................................................................ii
Section 1 • General Information
How To Use This Manual .........................................................................................................................1-1
Gas Compressor Unit Model Designations ..............................................................................................1-2
System Unit Identification .....................................................................................................................1-3
Compressor Unit Component Identification ...........................................................................................1-4
Instrument Identification Letters ............................................................................................................1-7
Symbol Identification ............................................................................................................................. 1-9
Major Component Identification ............................................................................................................ 1-9
Control and Instrument Identification ....................................................................................................1-10
Line Type Designations .......................................................................................................................... 1-10
Valve and Instrument Tagging ................................................................................................................ 1-11
Equipment Number Identification ..........................................................................................................1-11
Pipe Line Data Identification...................................................................................................................1-12
Section 2 • Theory of Operation
Gas Flow ................................................................................................................................................2-1
Oil Life and Oil Flow ................................................................................................................................2-1
Oil Pressure Regulating ..........................................................................................................................2-2
Control System ......................................................................................................................................2-2
RTDs and Pressure Transducers ..............................................................................................................2-2
Section 3 • Installation
Delivery Inspection ................................................................................................................................3-1
Rigging and Lifting .................................................................................................................................3-1
Long Term Storage Recommendations ...................................................................................................3-2
Compressor Motor .....................................................................................................................3-2
Air Cooled Oil Coolers ................................................................................................................3-3
Compressor Unit Inspections Prior to Storage or Installation ..................................................................3-3
Recommended Onsite Tools .................................................................................................................. 3-3
Long Term Storage Log ..........................................................................................................................3-4
Foundation ............................................................................................................................................3-5
Piping .................................................................................................................................................. 3-10
Header Piping and Drains ........................................................................................................... 3-10
Remote Air Cooled Oil Cooler Piping ..........................................................................................3-10
General Installation Guideline for Multiple Air Coolers Installed in a Common Area ................................3-12
Free Flow ...................................................................................................................................3-12
One Fan Diameter ......................................................................................................................3-12
Intake Velocity ...........................................................................................................................3-12
Hot Air Recirculation ..................................................................................................................3-14
Pressure Testing .....................................................................................................................................3-16
Initial Oil Charging .................................................................................................................................3-16
Using Non-Vilter Oils ..................................................................................................................3-16
Unit Oil Charging and Priming .................................................................................................... 3-16
Priming Oil Cooler (Shell and Tube)and Piping............................................................................ 3-16
Priming Compressor and Oil Filters ............................................................................................3-18
Table of Contents
Section Title Section Number
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