This allows for efficient operation of the refrigeration cycles and avoids the complexity of {HEAD ~ other balancing methods} or the complexity of providing dissimilar compression equipment and {TAIL ~ replacement parts} 
This allows for efficient operation of the refrigeration cycles and avoids the complexity of { HEAD ~ other balancing methods } or the complexity of providing dissimilar compression equipment and { TAIL ~ replacement parts }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL