How To Work BMS System
Is vedio Me Bataya Gaya Hai HVAC Me Agar BMS System Laga Hua Hai To usko kaise check karenge uska setting kaise change karenge
BMS system Laga Rahne se Kiya fayda hota hai
BMS se Ham chiller Ya jo other devices lage Hue Hai usko kaise stop and Run Kar sakte Hai.

How to work Primary pump and secondary pump
https://youtu.be/ad3_MeDl95Y