the a/c compressor seems to work but it will only blow warm air on 1996 Acura TL

I emptied the system tried to re fill it but it showed full after half a 12 oz can its still blowing hot air. what could it be. Last week it worked great please help....

Asked by for the 1996 Acura TL
2 answers
see a mech for diag and est
if the compressor is working does the clutch cycle on and off if so how often you might need to install a pressure gauge on low side of ac it should read around 30 psi if running properly