Remove housing cover of FI

Before carrying out any work in the FI housing, switch off the main switch. This also applies if the compressor has been switched off either by the function "Safe Torque Off" (STO) or "Motor Off". The FI still remains energized!

Life-threatening voltages inside the FI housing!
danger

Life-threatening voltages inside the FI housing!

Contact can lead to serious injuries or death.

Never open the FI housing in operation!

Switch off the main switch and secure it against being switched on again.

Wait for at least 5 minutes until all capacitors have been discharged!

Before switching on again, close the FI housing.