Hello!

I'm a new member here and I hope to find a help to my big problem as a fresh graduate engineer.
in the factory that I work in I've york compressors, actually 3 compressors.
two of them are working and the third one when shows oil system error. when I push the reset button the oil flow stage starts for 45 seconds and during this stage most of the oil in the compressor disappear and the oil level decreases rapidly and it never go the prelub stage.
I changed the ammonia filter but the same problem still exist!
can any one help me pleaaaaaaaase ?