







DTW-221,217,123 Modbus communication Problem DTW-221 & 217 new serial communication cable install DTW- 123 VFD controller and Modbus serial communication cable check Done….
Problem Found: 1. VFD (-) Hz showing 2. Non-return Valve damaged. 3. Reverse water flow. 4. The pump acts as a generator due…
AC Problem solved & Running. The functions of the remote cannot be changed. AC will automatically change after 6 hours. Everything has been…
Dtw-208 CCTV power supply is received from directly LV panel. Frequently Fault come in UPS. Now Everything is Normal.