Ports 23, 24 direct {HEAD ~ the flow} of {TAIL ~ the vaporized refrigerant} to suction line 19 of compressor 10 
of
Ports 23 , 24 direct { HEAD ~ the flow } of { TAIL ~ the vaporized refrigerant } to suction line 19 of compressor 10
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH