DX type water-cooled screw chiller (PCB Control) MCAC-CTSM-2014-03
40
EXV controller is started by main base controller.it detects suction pressure and suction temperature
and calculate suction superheat. Then it controls EXV opening depending on superheat. If it is wrong,
EXV will output alarm signal to main base controller.
b. Controller display
The interface of EXV controller cannot display and set parameter on unit, only running status display.
If parameter needs to be displayed and set. Interface should be changed.
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