Findings: UVR being under voltage, it need a reset to execute Close Command.
Action: ACB open/close command relay check. Isolate the physical reset cable from MC.






Findings: UVR being under voltage, it need a reset to execute Close Command.
Action: ACB open/close command relay check. Isolate the physical reset cable from MC.






Problem: Shutdown time is ACB not open.Problem found: ACB Internal control unit not working found.Observation: DTW 203 UVR checked, When plug PTT UVR…
Problem: When the pump is stopped and normally shuts off, a fault automatically occurs in the mov. In this case the valve is…
Problem: after power up time ACB do not close from the SCADA command.Problem found: DTW 114 UVR its burn inside circuit . UVR…
Problem: Do not show footage in NAV.Problem found: POE Switch problem & 1 nos cc camera damage found and New POE Switch installing. Now problem…
IRP-1 All sandfilter ultrasonic sensor cleaning Done. There was so much dust
Previous ONU frequently becomes unstable/hang. So replace the ONU.