Manual
 D
 GB
 F
 E
21
09917-02.2015-DGbFEI
6.9  Connection of oil level regulator
The connection "O" is provided for installing an oil level regulator. A corresponding adapter must be 
obtained from the trade.
6.8  Avoid slugging
 ATTENTION! Slugging  can  result  in  damage  to  the  compressor  and  cause 
  refrigeranttoleak.
To prevent slugging:
  The complete refrigeration plant must be properly designed.
  All components must be compatibly rated with each other with regard to output (particularly the 
evaporator and expansion valves).
  Suction gas superheating at the compressor input should be min. 15 - 20 K (check the setting of 
the expansion valve).
 Thesystemmustreachastateofequilibrium.
 Particularlyincriticalsystems(e.g.severalevaporatorpoints),measuressuchastheuseofliquid
traps,solenoidvalveintheliquidline,etc.arerecommended. 
There should be no movement of refrigerant in the compressor while the system is at a 
 standstill.
6| Commissioning










