mycom N4KHM30 Manuals

Manuals and User Guides for mycom N4KHM30. We have 1 mycom N4KHM30 manual available for free PDF download: Instruction Manual

mycom N4KHM30 Instruction Manual

mycom N4KHM30 Instruction Manual (51 pages)

Ammonia semi-hermetic motor with compressor

Brand: mycom | Category: Engine | Size: 2 MB

Table of Contents

Preface

2
- Revision History
  2
Warranty and Disclaimer

3
- Warranty
  3
- Disclaimer of Warranty
  3
Important Information

4
Table of Contents

8
Chapter 1 Safety

9
Chapter 2 Product Specifications and Structure

15
- Overview of this Product
  
  15
- Model Designation of the Compressor
  
  15
- Product Specifications
  
  16
  - Standard Specifications
    16
  - Service Limits
    18
  - Outer Dimensions
    19
- Structure of Semi-Hermetic Motor
  
  20
  - Sectional View of the Motor
    20
  - Parts Configuration Table
    21
Chapter 3 Installation

23
- Safety Precautions During Installation
  
  23
- Installation Work
  
  23
  - Unpacking
    23
  - Storage
    23
  - Transportation
    24
  - Preparation for Installation
    26
  - Installation
    26
    
    Placement
    26
    
    Piping
    26
Chapter 4 Operation of Compressor and System ･････････････4-1

27
Chapter 5 Maintenance and Inspection

28
- Precautions for Maintenance and Inspection
  
  28
- Contents of Maintenance and Inspection
  
  30
  - Daily Management and Regular Inspection
    30
  - Overhaul
    30
    
    Overhauling the Motor Jacket
    30
    
    Overhauling the Entire Motor
    31
- Disassembly
  
  32
  - Refrigerant Gas Recovery
    32
  - Draining the Lubricating Oil
    32
  - Motor Jacket Cover
    33
  - Motor End Cover
    35
  - Motor Bearing Retainer
    35
  - Motor Casing
    37
  - Motor Rotor
    38
  - Compressor Oil Seal and Retainer
    39
  - Motor Spacer
    40
- Reassembly
  
  41
  - Compressor Oil Seal and Motor Oil Seal
    42
  - Compressor Oil Seal Retainer
    43
  - Motor Rotor
    44
  - Motor Casing
    45
  - Motor Bearing and Motor Oil Seal Retainer
    46
  - Motor Bearing Retainer
    47
  - Motor End Cover
    47
  - Motor Jacket Cover
    48
  - Oil Supply/Oil Return Piping to Motor Bearing
    49
  - Connecting Power Wiring to the Motor
    49

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