Probable Cause 12.4.b: Failure of the discharge-side labyrinth seal leading to process gas blow-by into the oil sump. Probable Cause 12.4.e: Liquid carryover from evaporator—refrigerant flooding back and condensing in the compressor housing.
So, at 2:00 AM, with the plant humming in its sleep, she pulled the Howden manual off the shelf and cracked it open. howden screw compressor manual
To get the most out of the Howden screw compressor manual, follow these best practices: Probable Cause 12