Brother, How much for iswara full service?

how to know that is compressor spoil?
My car i feel that no gas, only fan blowing
Yesterday i went put gas the cold is back but after 1 day the cold gone already

Air compressor is for what ? i just now look at it and touch with my hand, my thumb now get burn already.

if air compressor spoil mean no air blowing? so my problem is gas leak or what?