how to Vrv additional gas charj calculat tha एडिशनएल रेफ्रिजरेंट according to the diameter all lique

how to Vrv additional gas charj calculat tha एडिशनएल रेफ्रिजरेंट according to the diameter all liqued
additional gas charj kaise karte hai Vrv me
Vrv me additional gas charj ka फार्मूला kiya hota है
additional gas kaise nikalte hai
vrv me additional gas kaise nikalte hai
additional ri
vrv me gais charj kaise karte hai
#ac #hvac #airconditioner #acwork

[@vivekdubey9631]

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[@comforthvacpoint3829]

Number diya hai bhai