mycom 8720018 Manuals

Manuals and User Guides for mycom 8720018. We have 1 mycom 8720018 manual available for free PDF download: Instruction Manual

mycom 8720018 Instruction Manual (108 pages)

Screw Compressor

Brand: mycom | Category: Compressor | Size: 3 MB

Table of Contents
7
Chapter 1 Safety

11
- Observation/Prevention (Dos and Don'ts)
  
  11
  - Dos
    11
    
    Dos on Operation
    11
    
    Dos on Maintenance
    11
    
    Dos on Lockout/Tagout after Shutting off the Power
    12
    
    Dos about Personal Protective Gear
    12
    
    Dos about Handling of Hazardous and Toxic Substances
    12
    
    Dos about Handling Emergency Situations
    12
    
    Dos about Waste Oil, Fluid, and Materials
    12
    
    Other Dos
    12
  - Don'ts
    13
- Warnings
  
  13
  - Types and Meanings of Warnings
    13
- Residual Risks
  
  14
- Safety Devices
  
  16
  - Emergency Stop Button
    16
    
    (With Lockout/Tagout Mechanism)
    16
- Compressor Protective Devices
  
  17
Chapter 2 Configuration and Specification of Compressor

18
- Features of I-Series Compressor
  
  18
- Model Designation of the Compressor
  
  18
- Compressor Specifications
  
  19
  - Specifications
    19
  - Operation Limits
    20
  - Alarm Set Values
    21
  - Outer Dimensions
    22
- Configuration of Compressor
  
  27
  - Sectional View
    27
  - Development View of Parts
    33
  - Parts Configuration Table
    35
- Mechanisms
  
  41
  - Basics of the Screw Compressor
    41
  - Suction Process
    41
  - Compression Process
    42
  - Discharge Process
    42
  - About Volume Ratio (VI)
    42
Chapter 3 Installation

44
- General Precautions for Installation
  
  44
- Installation Works
  
  44
  - Unpacking
    44
  - Storage
    44
  - Transfer
    44
  - Preparation for Installation
    46
  - Installation
    46
    
    Piping Connection
    46
    
    Equipment and Devices for Protection of the Compressor
    46
  - Airtightness Test
    47
  - Lubricant Charge
    47
    
    Initial Charge of Lubricant
    47
    
    Additional Charge of Lubricant
    48
  - Charge of Refrigerant
    48
  - Check after Installation
    48
Chapter 4 Operation of Compressor and Unit

49
- Lubricant (Refrigerant Oil)
  
  49
- Precautions for Operation
  
  52
Chapter 5 Maintenance and Inspection

54
- Precautions for Maintenance and Inspection
  
  54
- Maintenance and Inspection List
  
  55
  - Daily Management
    55
  - Periodical Inspection
    57
- Management of Lubricant
  
  59
  - Lubricant Management Criteria
    59
- Compressor Disassembly Preparation
  
  60
  - Tools for Disassembly
    60
  - Replacement Parts
    61
  - Refrigerant Gas Treatment
    63
    
    Valves Used
    63
    
    Refrigerant Gas Recovery
    63
  - Removing Parts Connected to the Unit
    64
  - Removing and Lifting the Compressor
    64
  - Removing Oil from Compressor
    64
- Disassembly and Inspection
  
  65
  - Mechanical Seal
    65
    
    Disassembly
    65
    
    Inspection
    66
  - Bearing Cover
    67
    
    Disassembly
    67
    
    Inspection
    67
  - Balance Piston
    68
    
    Disassembly
    68
    
    Inspection
    68
  - End Cover
    68
  - Thrust Bearings
    69
    
    Disassembly
    69
    
    Inspection
    69
  - Bearing Head
    70
    
    Disassembly
    70
    
    Inspection
    70
  - Rotors
    70
  - Radial Bearing
    71
    
    Disassembly
    71
    
    Inspection
    71
  - Suction Strainer and Check Valve
    71
    
    Disassembly (I125)
    71
    
    Disassembly (I160)
    71
    
    Inspection
    72
  - Unloader
    72
    
    Disassembly
    72
- Reassembly
  
  73
  - Unloader
    74
  - Rotor and Inner Ring of Radial Bearing
    74
  - Bearing Head
    75
  - Outer Ring of Radial Bearing
    75
  - Suction Strainer and Check Valve
    76
    
    I125 Series
    76
    
    I160 Series
    76
  - Adjustment of Thrust Bearing and End Clearance
    77
    
    End Clearance Measurement
    79
    
    End Clearance Adjustment
    80
    
    Tightening after End Clearance Adjustment
    80
  - Balance Piston
    81
  - Bearing Cover
    81
  - Mechanical Seal
    82
  - End Cover
    84
Chapter 6 Troubleshooting

85
Chapter 7 Related Documents

94
- Tightening Angles for Lock Nuts
  
  94
- List of Tools for Disassembly of I-Series
  
  95

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mycom 8720018 Manuals

mycom 8720018 Instruction Manual (108 pages)

Table of Contents

Chapter 1 Safety

Observation/Prevention (Dos and Don'ts)

Warnings

Residual Risks

Safety Devices

Compressor Protective Devices

Chapter 2 Configuration and Specification of Compressor

Features of I-Series Compressor

Model Designation of the Compressor

Compressor Specifications

Configuration of Compressor

Mechanisms

Chapter 3 Installation

General Precautions for Installation

Installation Works

Chapter 4 Operation of Compressor and Unit

Lubricant (Refrigerant Oil)

Precautions for Operation

Chapter 5 Maintenance and Inspection

Precautions for Maintenance and Inspection

Maintenance and Inspection List

Management of Lubricant

Compressor Disassembly Preparation

Disassembly and Inspection

Reassembly

Chapter 6 Troubleshooting

Chapter 7 Related Documents

Tightening Angles for Lock Nuts

List of Tools for Disassembly of I-Series

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