General safety references
DANGERRisk of electric shock!

Risk of electric shock!
De-energize the condensing unit and secure against being switched on again!
For work on the electrical and/or electronic system: Check mains phases L1, L2, L3 for absence of voltage!
CAUTIONSurface temperatures of more than 60°C or below 0°C.

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.
CAUTIONHousing parts of the condensing unit and heat exchanger fins are sharp-edged!

Housing parts of the condensing unit and heat exchanger fins are sharp-edged!
Risk of lacerations!
During maintenance work on the condensing unit: wear protective gloves.