VSD DC BUS Precharge/ڈی سی بس پری چارج Fault.

VSD DC BUS Precharge/ڈی سی بس پری چارج. why compressor not running. DC bus precharge
kya fault hota Hai. DC bus voltage. Bus capacitor ko kaise discharge Karte hain. capacitor kyon recharge Nahin hote. SCR module kyon defective hote hain. Trigger board Ka Kya Kam hota hai. why not starting compressor bus pressure fault. SCR module ki supply kahan lagi hoti hai. Dragon Mein SCR module ki supply kahan se aati hai. supply check karne ka tarika. Control panel Mein tracker board kis jagah per Laga hota hai.

[@ashwasim2435]

Bahot shukriya sir

[@hpservices6029]

Thanks brother

[@muhammadnaveed7881]

Assalam o Alikum
Mere chiller dono systems main High motor current alarm hy pleas guide me

[@hvacyorkchiller1221]

Condensar fan check Karen aur usko clean Karen

[@muhammadnaveed7881]

@@hvacyorkchiller1221 wo check kr li sak theak hy magnetic connecter bhi the hy