The refrigerant separates into {TAIL ~ a vapor phase} and {HEAD ~ a liquid phase} in this vessel 84 
The refrigerant separates into { TAIL ~ a vapor phase } and { HEAD ~ a liquid phase } in this vessel 84
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH