ST-120-3
4
2.3.1
General safety references
WARNING
Risk of electric shock!
Before performing any work in the terminal box
of the compressor: Switch off the main switch
and secure it against being switched on again!
Close the terminal box of the compressor before
switching on again!
!
!
NOTICE
Potential failure of the protection device and the
motor due to improper connection and/or faulty
operation!
Connect properly according to the schematic
wiring diagrams and check the connections for
tight seat.
The cables and terminals of the PTC control cir-
cuit must not come into contact with the control
voltage or operating voltage!
For work on the compressor once it has been put into
operation
CAUTION
Surface temperatures of more than 60°C or be-
low 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.
