Bitzer 2KTE - English; Default Chapter; Table of Contents

KB-130-72
Table of contents
1 Introduction............................................................................................................................................................3
1.1 Also observe the following technical documents ...........................................................................................3
2 Safety ....................................................................................................................................................................3
2.1 Authorized staff..............................................................................................................................................3
2.2 Residual risks ................................................................................................................................................3
2.3 Safety references...........................................................................................................................................3
2.3.1 General safety references.................................................................................................................. 4
3 Application ranges.................................................................................................................................................4
4 Mounting................................................................................................................................................................5
4.1 Vibration dampers..........................................................................................................................................5
4.2 Shut-off valves / connections.........................................................................................................................6
4.3 Connections and dimensional drawings ........................................................................................................7
5 Line start permanent magnet motor (LSPM) .......................................................................................................10
5.1 Overload protection for LSPM motors .........................................................................................................11
6 Commissioning ....................................................................................................................................................11
6.1 Evacuation ...................................................................................................................................................11
6.2 Charging refrigerant.....................................................................................................................................11
6.2.1 Single stage systems without intermediate pressure receiver......................................................... 12
6.2.2 Single stage systems with intermediate pressure receiver.............................................................. 12
6.2.3 Medium temperature and low temperature booster systems........................................................... 12
6.3 Compressor start .........................................................................................................................................13
6.3.1 Checking the operating data............................................................................................................ 13
7 Operation.............................................................................................................................................................14
7.1 Operating temperatures and lubrication conditions .....................................................................................14
7.2 Regular checks ............................................................................................................................................14
7.3 Measures to be taken in case of inadvertent CO
2
emission.........................................................................15
8 Pressure and saturated vapour temperature table for CO
2
.................................................................................15