General safety references

Use of the compressor protection device in combination with refrigerants classified as A3 (e.g. propane) and A2:

Risk of explosion!

The supplied compressor protection device can ignite the refrigerant.

Mount the compressor protection device outside the hazardous zone, for example in a gas-tight switch cabinet.

Risk of electric shock!

Before performing any work in the terminal box: Switch off the main switch and secure it against being switched on again!

Close the terminal box before switching on again!

Compressor protection device may fail after too high voltage has been applied. Possible subsequent fault: compressor failure.

The cables and terminals of the temperature control circuit must not come into contact with the control voltage or operating voltage!

Mind label in terminal box cover. Observe the notes.

For work on the compressor once it has been commissioned

The compressor is under pressure!

Serious injuries are possible.

Depressurise the compressor!

Wear safety goggles!

Surface temperatures of more than 60°C or below 0°C.

Risk of burns or frostbite.

Close off accessible areas and mark them.

Before performing any work on the compressor: switch it off and let it cool down or warm up.