Hello to every one
A semihermatic 13tons reciprocating compressor with 47 m3/h displacement , RLA 36 amps designed to be used with R22,R502,can we use R404a with it after changing oil with POE oil? . The same company manufactures a semihermatic compressor with the same tons, displacement and RLA used with R404a, are there any special mechanical specifications made compressor acceptable to be used with R404a and not in other cases? I need sligtly detailed discussoin in this matter .Thank You.