Switch off and depressurize compressor

Hair, hands or clothes may get caught in the coupling!

Serious injuries are possible.

Switch off the compressor on which work is being carried out, if necessary the entire system, and secure it against being switched on again!

The compressor is under pressure!

Serious injuries are possible.

Depressurize the compressor!

Wear safety goggles!

Switch off the compressor which is being worked on, or the entire system, if necessary, and secure from being switched on again!
Let the compressor cool down.
Close valves (suction gas side, discharge gas side, Economiser, refrigerant injection, oil supply).
Depressurize compressor.