The system 1, wherein {TAIL ~ the minimum temperature limit value} is set to {HEAD ~ approximately 20° C} 
The system 1 , wherein { TAIL ~ the minimum temperature limit value } is set to { HEAD ~ approximately 20 ° C }
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD