deep freezer mai gas charging kaise Kare R290 gas

[@Allerrorsolutions]

Bhut badiya

[@babamahakalrefrigration]

Thanku

[@technicianrohit-rm4ht]

Bhut saral bhai ab sabhi deep freezer r 290pr aate h

[@PooranLala-xk8ft]

R290 ka back pressure kitna rakhna h

[@babamahakalrefrigration]

25 psi se 30 psi

[@rohitagrawal6290]

R २९० ka beck pressure kitna rakhna h

[@babamahakalrefrigration]

25 psi