VRF Air Conditioning System PCB Installation With Troubleshooting | VRF | VRV | HVAC In Hindi

[@firesafetytechniques4844]

Excellent job veeray

[@ACS489]

Very good sir thanks

[@ACS489]

Nice video

[@pmairconditioning8092]

Thank you sir
you are define very well

[@s4shamsi257]

Welcome dear

[@ravinrohilla8489]

Good job sir

[@s4shamsi257]

Thanks Ravin

[@firesafetytechniques4844]

Excellent thanks

[@s4shamsi257]

Thanks veeray

[@Bengaleducationandnews]

Sir make a video on VRV or vrf piping and installation

[@s4shamsi257]

Ok and already video uploaded about piping installation