Exchanger operating range
INTERNAL EXCHANGER EVAPORATOR
DPR DPW
Scambiatore a piastre PED (CE) 4700 1000
Scambiatore a fascio tubiero PED (CE) 3000 1000
DPr = Maximum operating pressure on refrigerant side in kPa
DPw = Maximum operating pressure on water side in kPa
Overload and control device calibrations
OPEN CLOSE VALUE
High pressure switch kPa 4230 -
Antifreeze protection °C 4 5,5 -
High pressure safety valve kPa - - 4700
Low pressure safety valve kPa - - 3000
Max no. of compressor starts per hour n° - - 10
Discharge safety thermostat °C - - 150
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