Checking and maintenance of 2 field pumps completed.





Checking and maintenance of 2 field pumps completed.
VFD modbus interrupt problem found. Than reset the VFD.
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…
Fiber Optical Maintenance Near DTW-103