83003702.K Operating Instruction
Type KPC 108-L-U/S
page 78
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12.7
Pressure limiter
12.7.1
Low pressure switch
Switches off the compressor when the suction pressure falls below the set value. (See technical specifications for
standard setting). With this the compressor is protected. Moreover, this also prevents the evaporator from freezing.
The low pressure switch resets automatically once the pressure rises.
Type Alco PS2-C7A
12.7.2
High pressure switch
Switches the compressor off when the condensation pressure reaches the max. permitted pressure of 19,0 bar has
been reached.
Restarting the unit is only possible once the pressure has dropped and the reset button has been activated.
For this it is necessary to remove the front panel.
Type Alco PS2-C7A
Pressure Controls Series PS2
