MCAC-CTSM-2014-03 DX type water-cooled screw chiller (PCB Control)
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Cooling water pump wiring for 970;1060;1200;1260; 1490 models
4) Cooling and chilled water flow switch wiring
Typically, a water flow switch is installed in the pipe of cooling water system to monitor the flow status
of cooling water in real time. Once the cooling water stops flowing, the water flow switch sends an alarm
signal to the controller, which will perform timely processing to prevent accidents from occurring.
Note: A water flow switch is only a protection switch and cannot be used as a signal for unit power-on or
power-off.
Cooling water pump wiring Diagram of 255;320;400;485; 630; 860 models
Cooling water pump wiring Diagram of 970;1060;1200;1260; 1490 models