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mycom V-Series

mycom V-Series
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REFRIGERATION DIVISION
V SERIES
SCREW COMPRESSOR HANDLING MANUAL
Supersedes all previous version. This information is for reference use only and subject to change without notice
Revision 2 (June 05,2000) Page 1 of 61
New V-Series
Screw Refrigeration Compressor
Handling Manual

Table of Contents

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mycom V-Series Specifications

General IconGeneral
Brandmycom
ModelV-Series
CategoryAir Compressor
LanguageEnglish

Summary

General Description of Mycom V-Series Compressor

Introduction

Overview of the manual's scope and purpose for the V-Series compressor.

Refrigerant Compression Mechanism

Explains the process of refrigerant compression within the screw compressor.

Vi (Internal Volumetric Ratio) Explanation & Adjustment

Details the Vi ratio, its adjustment, and variable Vi mechanisms.

Other Component Mechanisms

Explains other key components and their functions in the compressor.

Exploded View of V-Series Screw Compressor

Parts List

Lists all compressor parts with their corresponding numbers for reference.

Longitudinal Assembly Drawing

Illustrates the internal assembly and arrangement of the compressor components.

External Dimensions

Provides dimensional data for external installation and space requirements.

Disassembly of V-Series

Preparations and Compressor Removal

Essential steps for preparing and safely removing the compressor before disassembly.

Mechanical Seal Disassembly

Details the step-by-step procedure for disassembling the mechanical seal assembly.

Unloader System Disassembly

Covers disassembly of the unloader indicator, cover, piston, and cylinder.

Balance Piston & Bearings Disassembly

Explains the disassembly of the balance piston, bearing cover, and thrust bearing.

Rotor & Casing Disassembly

Details the disassembly of the rotors, casing, and variable Vi slide valve.

Reassembly

Bearing Head and Main Bearing

Details the reassembly of the bearing head and main bearing.

Rotor Casing, Valves, and Suction Cover Assembly

Covers reassembly of rotor casing, slide valves, and suction cover.

Thrust Bearing Assembly and Adjustment

Details the reassembly and adjustment of the thrust bearing for proper function.

Unloader and Seal Assembly

Covers reassembly of bearing cover, blind cover, unloader components, and seals.

Unloader Indicator Disassembly and Adjustment

Disassembly and Adjustment of Unloader Indicator

Details the process of disassembling and adjusting the unloader indicator.

Inspection Procedures

Outlines inspection procedures for the unloader indicator components.

Assembly and Adjustment

Describes the final steps for reassembling and adjusting the unloader indicator.

Standards of Components

End Clearance Specifications

Specifies acceptable end clearance values for different compressor models.

Bolt Sizes and Torque Specifications

Lists bolt sizes, quantities, and torque values for correct assembly.

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