Findings: The relay always stay energize getting power from Digital Output I/O card. So sandfilter can’t maintain the backwash sequence. That’s why , we change the DDO module in FCP-1 panel. Now the SF is working normally.

Findings: The relay always stay energize getting power from Digital Output I/O card. So sandfilter can’t maintain the backwash sequence. That’s why , we change the DDO module in FCP-1 panel. Now the SF is working normally.

 
			DTW – 107, 109, 119 CCTV panel cleaning completed. DTW 115, 118 DTW 114, 118
 
			SL NO DTW NO START DATE END DATE REMARKS 1 DTW-104 NO DATA 2 DTW-105 08.09.2022 STILL NOW 3 DTW-106 19.08.2022 05.09.2022 4…