R417a

Hi sirs
I've read an article about r417a can direcltly replace r22 without doing any changes to the system. Anybody has used r417a? is there anything need to carefully handled? thanks in advance!

regards
LC

Yep, it works without problem.

R417a is also known as Isceon 59 in the UK.

I've used it many a time without any problems. Acts just like R22, maybe slightly higher discharge pressures.

thanks
the way of charge is same as r22?

regards
LC

hI lc

have a look here http://refrigerants.dupont.com/Suva/...pdf/k10942.pdf