Compressor won’t start • Compressor shuts down •  Low system pressure • Water in air system • Excessive noise/vibration

Troubleshooting – High coolant volume

Probable Cause What to Do
Excessive coolant level Check level; drain to lower
if necessary.
Plugged separator element Check separator pressure drop.
Separator element leak Check separator pressure drop.
If low, replace element.
Plugged separator scavenge
orifice/screen
Remove and inspect orifice/screen.
Compressor operating at low
pressure  (75 psig or below)
Operate at rated pressure.

Reduce system load.
Coolant system leak Inspect and repair leaks.

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