Good Antonio. They do not have, what happens is that when a compressor breaks the first thing before putting another, it is new or used is to clean the entire circuit. The small metal remains that may remain in the circuit are the ones that break.
In the central body they have a valve that is the one that regulates the refrigerant pressure at all times, it is usually clogged and does not cool. Make the circuit clean and replace the drying filter, because your case with 5 compressors is to scream at the mechanic ear.
Have luck ...