Emerson Vilter VSS Installation, Operation And Service Manual

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VSS/VSR/VSM/VSH/VSSH Compressor • Installation, Operation and Service Manual • Emerson • 35391S
Table of Contents
Section Title Page Number
Important Message.........................................................................................................................................i
Standard Vilter™ Warranty Statement ...........................................................................................................ii
Standard Vilter™ 5/15 Warranty Statement .................................................................................................. iii
EC Declaration of Incorporation ....................................................................................................................iv
Section 1 • General Information
How To Use This Manual ............................................................................................................................. 1-1
Additional Important Notes ....................................................................................................................... 1-1
System Unit Identification ......................................................................................................................... 1-2
Bare Shaft Refrigeration and Heat Pump Compressor Model Designations ................................................. 1-3
Section 2 • Theory Of Operation
Compressor ............................................................................................................................................... 2-1
Capacity and Volume Control ..................................................................................................................... 2-1
Refrigerant and Oil System ......................................................................................................................... 2-2
Refrigerant Flow ............................................................................................................................. 2-2
Oil Life and Oil Flow ........................................................................................................................ 2-2
Control System .......................................................................................................................................... 2-4
Temperature Elements, Pressure Transmitters and Indicators ......................................................... 2-4
Critical Application Guidelines ................................................................................................................... 2-4
Alarm and Shutdown Readings .................................................................................................................. 2-5
Single Screw Package Requirements .......................................................................................................... 2-6
Section 3 • Installation
Delivery Inspection .................................................................................................................................... 3-1
Rigging and Lifting of the Compressor ....................................................................................................... 3-1
Bareshaft Compressor Lifting Points and Weights ...................................................................................... 3-1
Bareshaft Compressor Center of Gravity (Models 291-2101) ...................................................................... 3-3
Bareshaft Compressor Center of Gravity (Models 2401-3001) .................................................................... 3-4
Compressor Inspections Prior to Installation .............................................................................................. 3-5
Recommended On-site Tools ..................................................................................................................... 3-5
Compressor Mounting ............................................................................................................................... 3-5
Notice on Using Non-Vilter Oils .................................................................................................................. 3-5
Long Term Storage Recommendations ....................................................................................................... 3-6
Long Term Storage Log ................................................................................................................... 3-7
Stop/Check Valve Installation ..................................................................................................................... 3-8
Piping ........................................................................................................................................................ 3-9
Flange Loads ............................................................................................................................................ 3-10
Slide Valve Actuator Installations Instructions .......................................................................................... 3-11
Installation ................................................................................................................................... 3-11
Overview ...................................................................................................................................... 3-11
Actuator Motor Control Module Calibration Procedure ................................................................. 3-11
Instrumentation Requirements ................................................................................................................ 3-12
Pressure ....................................................................................................................................... 3-12
Temperature ................................................................................................................................ 3-12
Miscellaneous............................................................................................................................... 3-13
Testing Refrigeration System For Leaks .................................................................................................... 3-13
Ammonia Systems ....................................................................................................................... 3-13
Halocarbon Refrigerant Systems .................................................................................................. 3-13
CO2 Systems ................................................................................................................................ 3-14

Emerson Vilter VSS Specifications

General

Brand	Emerson
Model	Vilter VSS
Category	Air Compressor
Language	English