DVT 74 Overview of VRV Control Wiring and Wiring Precautions

VRV VRF

[@iranrobertomacedodasilva4559]

Perfect. Congratulacion!

[@jagdishmauryamaurya6783]

Very nice and thank you

[@SSharifUddin]

Very nice suggestion

[@akhileshchauhan215]

Very nice

[@shaiknoorulla9769]

1 hp out door and indoor any 1 ton please tell me sir

[@xdrcx]

How do the F1F2 transmission wires actually work? I thought all electrical wires need to be circuits, but the electrician I work with tells me for VRVs they are just daisy chained to the last indoor unit with no return/neutral wire back to outdoor

[@LC-qi5ff]

Good question. If you ever find out the answer please share it! ✌️

[@milesgaither6331]

I need a vrf expert I have a unit I can’t figure out

[@bholeyadav1963]

Mujhe vrf ka kaam seekhna h mai split AC aur coldroom plant ka kam janta hu
Please help me

[@rajveerraju2646]

How r you sir ,sir outdoor not working ,but indoors is working ,no any error ,what is problam , please tell me

[@benjiemadayagjr4545]

please check a outdoor suply. and charging line with manifold gauge