Flooded type water cooled screw chiller (MIC) MCAC-CTSM-2018-1
50
Alarm window
Press Alarm button in the main page to enter real-time alarm window, as figure 6.16 shows.
Figure 6.16
If an alarm occurs, the unit executes response according to the fault program. After fault recovery, press the
“reset” button, and the system will return to normal state. When there are more faults, click the slide bar or
arrow keys to check for faults. Red means the fault has not been eliminated, green means the fault has been
eliminated.
Note:
①High pressure protection does not resume automatically, so the user needs to find reset the switch
manually.
②Over load protection does not resume automatically, so the user needs to find the thermal relay in the
control cabinet and reset it manually.
1) Alarm history
Press the Detailed and enter record page to record the alarms when compressor is running. As shown in
figure 6.17 below, the alarm record can keep 5 pieces at most, it will update automatically if there are
more than five. Check the real-time status including temperature, pressure, and status of input and
output point.
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