How to Charge Various Refrigerant

R-22 straight (सिधा) charge in vapour state.

R410 – upside down (ऊलटा ) Charge in liquid because it is a mixture

R32 – Straight (सिधा)

R290- Upside down (ऊलटा )R600 – Straight (सिधा)

R407 -upside down (ऊलटा )R417 – Straight (सिधा)