2200Q2JE-HO-KHM-N_2015.02.
Table of Contents
Ammonia Semi-hermetic Motor with K-series Compressor
vii
Chapter 3 Installation
3.1 Safety Precautions during Installation....................................................... 3-1
3.2 Installation Work .......................................................................................... 3-1
3.2.1 Unpacking ........................................................................................................... 3-1
3.2.2 Storage ............................................................................................................... 3-1
3.2.3 Transportation ..................................................................................................... 3-2
3.2.4 Preparation for Installation .................................................................................. 3-4
3.2.5 Installation ........................................................................................................... 3-4
3.2.5.1 Placement ................................................................................................... 3-4
3.2.5.2 Piping .......................................................................................................... 3-4
Chapter 4 Operation of Compressor and System ・・・・・・・・・・・・・4-1
Chapter 5 Maintenance and Inspection
5.1 Precautions for Maintenance and Inspection ............................................ 5-1
5.2 Contents of Maintenance and Inspection .................................................. 5-3
5.2.1 Daily Management and Regular Inspection ........................................................ 5-3
5.2.2 Overhaul ............................................................................................................. 5-3
5.2.3 Guideline for the Overhaul Timing and Details ................................................. 5-3
5.2.3.1 Overhauling the Motor Jacket ..................................................................... 5-3
5.2.3.2 Overhauling the Entire Motor ...................................................................... 5-4
5.3 Disassembly ................................................................................................. 5-5
5.3.1 Refrigerant Gas Recovery .................................................................................. 5-5
5.3.2 Draining the Lubricating Oil ................................................................................ 5-5
5.3.3 Motor Jacket Cover ............................................................................................. 5-6
5.3.4 Motor End Cover ................................................................................................. 5-8
5.3.5 Motor Bearing Retainer ....................................................................................... 5-8
5.3.6 Motor Bearing Outer Race and Motor Oil Seal ................................................... 5-9
5.3.7 Motor Casing ..................................................................................................... 5-10
5.3.8 Motor Rotor ..................................................................................................... 5-11
5.3.9 Compressor Oil Seal and Retainer ................................................................... 5-12
5.3.10 Motor Spacer .................................................................................................... 5-13
5.5 Reassembly ................................................................................................ 5-14
5.4.1 Compressor Oil Seal and Motor Oil Seal .......................................................... 5-15
5.4.2 Compressor Oil Seal Retainer .......................................................................... 5-16
5.4.3 Motor Rotor ....................................................................................................... 5-17
5.4.4 Motor Casing ..................................................................................................... 5-18
5.4.5 Motor Bearing and Motor Oil Seal Retainer ...................................................... 5-19
5.4.6 Motor Bearing Retainer ..................................................................................... 5-20
5.4.7 Motor End Cover ............................................................................................... 5-20
5.4.8 Motor Jacket Cover ........................................................................................... 5-21
5.4.9 Oil Supply/Oil Return Piping to Motor Bearing ................................................. 5-22
5.4.10 Connecting Power Wiring to the Motor ............................................................. 5-22