1.VFD Controller Damage 2. Emergency Switch control Open circuit Fault Found.






Now we change a VFD Controller and Maintenance the control circuit
Now DTW-123 is Locally Operated
1.VFD Controller Damage 2. Emergency Switch control Open circuit Fault Found.






Now we change a VFD Controller and Maintenance the control circuit
Now DTW-123 is Locally Operated
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 (4P01-E). In this case the valve…
Due To Strom the optical fiber cable fall down and damage near DTW-121 to 122 now everything is normal