Quote Originally Posted by wta12 View Post
Thank for your advice. i will check the data for this part. But the water valve regulator should be codenser pressure regulator type (with pressure sensor) or we can use water cooled valve (HVAC water valve) with normal thermos sensor, which trap-in the refrigerant pipe?
Condenser pressure regulator type.

@nike 123: Could you point out some inabilities and their fault in data selection - i really appreciated them . For data sheet of compressor, the Tc less than 20 oC still in limit range with To= -20 oC or less. The only different is Toh (suction gas temp.) is not 20 oC like standard. My reference come from Bitzer Ecoline semi hermectic compressor
Regards

http://www.refrigeration-engineer.co...overcondensing

http://www.refrigeration-engineer.co...ver-Condensing