From header 26 the refrigerant flows through {TAIL ~ four tubes} forming the tube circuit 32a and is passed into {HEAD ~ header} 54 
From header 26 the refrigerant flows through { TAIL ~ four tubes } forming the tube circuit 32a and is passed into { HEAD ~ header } 54
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH