HSO 2024 to HSO 2035 Installation, Operation and Maintenance Manual
Page 8 of 94
Publication 2-119
Issue 1.2 : 03/10
5.1.1.
Capacity Control Actuation ................................................................................................. 32
5.1.2.
Bearing Lubrication ............................................................................................................. 32
5.1.3.
Shaft Seal Lubrication, Sealing and Cooling ...................................................................... 32
5.1.4.
Oil Injection for Sealing and Cooling ................................................................................... 32
6.
Oil Support System ................................................................................................... 34
6.1.
Oil Injection/Lubrication ...................................................................................................... 34
6.2.
Oil Drain ............................................................................................................................. 34
6.2.1.
Oil Drain Sensor ................................................................................................................. 34
6.3.
Oil Separation ..................................................................................................................... 35
6.3.1.
Oil Separator Design .......................................................................................................... 35
6.4.
Oil Separator Provisions ..................................................................................................... 35
6.4.1.
Oil Return ........................................................................................................................... 36
6.4.2.
Suction/Discharge Non-return Valve .................................................................................. 36
6.4.3.
Oil Heaters.......................................................................................................................... 36
6.4.4.
Oil Low Level ...................................................................................................................... 36
6.4.5.
Oil Balance Lines ................................................................................................................ 36
7.
Oil Circulation ............................................................................................................ 37
7.1.
Oil Differential Pressure Monitoring .................................................................................... 37
7.2.
Oil Differential Pressure 1 (ODP1) ...................................................................................... 38
7.2.1.
Oil Flow Switch ................................................................................................................... 39
7.2.2.
Oil Differential Pressure 2 (ODP2) ...................................................................................... 39
7.2.3.
Oil System Differential Pressure Drop ................................................................................ 39
7.2.4.
Maintaining Discharge Pressure at Start up ....................................................................... 39
7.3.
Oil Filter .............................................................................................................................. 40
7.4.
Compressor Cooling ........................................................................................................... 40
7.5.
Lubricating Oils ................................................................................................................... 41
8.
Prolonged Storage .................................................................................................... 42
8.1.
Placing the Compressor into Store ..................................................................................... 42
8.2.
Taking the Compressor out of Storage ............................................................................... 43
9.
Installing the Compressor ......................................................................................... 44
9.1.
Lifting the Compressor ....................................................................................................... 44
9.2.
Making Connections ........................................................................................................... 44
9.3.
Electrical Wiring Connections and Interlocks ...................................................................... 45
10.
Commissioning and Operation .................................................................................. 46
10.1.
Checks Prior to the First Start............................................................................................. 46
10.2.
General Checks .................................................................................................................. 46
10.3.
Compressor Drive Motor .................................................................................................... 47
10.4.
Checking Compressor Rotation .......................................................................................... 47
10.5.
Lubrication System ............................................................................................................. 48
10.6.
First Start ............................................................................................................................ 48
10.7.
Normal Starting and Running ............................................................................................. 50
10.8.
Adding Oil to the System .................................................................................................... 51
11.
Running-In the Compressor ...................................................................................... 52
11.1.
Filters and Strainers ........................................................................................................... 52
11.2.
Compressor Suction Strainer.............................................................................................. 52
11.3.
Oil Filter .............................................................................................................................. 52
11.4.
Refrigerant Filter/Drier ........................................................................................................ 52
11.5.
Monitoring for Moisture ....................................................................................................... 52
11.6.
Lubricating Oil ..................................................................................................................... 52
11.7.
Checking for Leaks ............................................................................................................. 53
11.8.
Compressor Drive Motor Coupling ..................................................................................... 53
11.9.
Compressor and Drive Motor Holding-Down Bolts ............................................................. 53
12.
Pumping Down and Opening Up the Compressor .................................................... 54
12.1.
Preparing for Pump Down .................................................................................................. 54
12.2.
Pumping Down the Compressor ......................................................................................... 54
12.3.
Isolating the Electrical Supply ............................................................................................. 54
12.4.
Removing the Residual Refrigerant Gas ............................................................................ 55
12.5.
Opening up the Compressor............................................................................................... 55
