How to charge VRV Refrigerant

Refrigerant charging

[@aungpyehein5685]

Please share vrv3 auto charge .Your videos are very useful for me.Thanks

[@theblaze6682]

Thank you. I got what I was looking for. So charge in bigger pipe. Thanks. But you need better materials

[@mikemarsh3339]

Nice job purging to the manifold but not to the access ports! 😢😢😮😮

[@tonpove1347]

បងប្រុសយើងថែមហ្គាសតើយើងដំណើរការវាអត់?ហើយថែមមុនStart up ?និងមុខបើកហ្គាសពីCompressor ? ខ្ញុំនៅស្រាវជ្រាវពីមេរៀនVRV ខ្ញុំចេះតែតូចៗ។អគុណបងប្រុស

[@phaymanorvy6717]

Yes we must run the AC to charge refrigerant , if not pressure will be same can’t charge

[@AmanKhan-hb9im]

Vrf ac all outdoor gas charge or not only 1 pics outdoor gas charge. Tell me

[@phaymanorvy6717]

Change it on big pipe , if have a lot outdoor it’s same

[@RichardGarcia-kb2gy]

how many kilo? and how many indoor are connected to the machine

[@phaymanorvy6717]

The additional of Ref is base on the design length of pipe and FCU capacity sir,

[@phaymanorvy6717]

The amount of refrigerant is base on the spec of our machine , this system it has 14 FCU