Bitzer 2KTE-7K, Operating Instructions Manual

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KB-130-6 16
Table of contents
1 Introduction.......................................................................................................................................................... 17
1.1 Also observe the following technical documents ......................................................................................... 17
2 Safety .................................................................................................................................................................. 17
2.1 Authorized staff............................................................................................................................................ 17
2.2 Residual hazards ......................................................................................................................................... 17
2.3 Safety references......................................................................................................................................... 17
2.3.1 General safety references................................................................................................................ 18
3 Application ranges ............................................................................................................................................... 18
4 Mounting.............................................................................................................................................................. 19
4.1 Vibration damper ......................................................................................................................................... 19
4.2 Shut-off valves / weld connections .............................................................................................................. 19
4.3 Connections and dimensional drawings ...................................................................................................... 20
5 Commissioning .................................................................................................................................................... 23
5.1 Evacuation ................................................................................................................................................... 23
5.2 Charging refrigerant..................................................................................................................................... 23
5.2.1 Single stage systems without intermediate pressure receiver ......................................................... 24
5.2.2 Single stage systems with intermediate pressure receiver .............................................................. 24
5.2.3 Medium temperature and low temperature booster systems........................................................... 24
5.3 Compressor start ......................................................................................................................................... 25
5.3.1 Checking the operating data ............................................................................................................ 25
6 Operation............................................................................................................................................................. 26
6.1 Operating temperatures and lubrication conditions ..................................................................................... 26
6.2 Regular tests................................................................................................................................................ 26
6.3 Measures to be taken in case of inadvertent CO
2
emission......................................................................... 27
7 Pressure and saturated vapour temperature table for CO
2
................................................................................. 27