Screw compressors
DANGERLife-threatening voltages inside the terminal box!

Life-threatening voltages inside the terminal box!
Contact can lead to serious injuries or death.
Never open the terminal box in operation! Switch off the main switch and secure it against being switched on again.
For frequency inverter operation: wait until all mounted capacitors have been discharged! Observe the manufacturer's instructions!
Before switching on again, close the terminal box.
For further information on motor connections of semi-hermetic compact screw compressors, see:
- SB-170: Operating instructions Semi-hermetic compact screw compressors CS.65 .. 105
- AT-330: Starting modes for BITZER compressors