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5. Refrigerating Cycle Block Diagram
Refrigerating cycle temperature and pressure
STD Pressure Piping Temp(°F) Use Temp. Condition(°F)
MODEL Operating Condition (psi)
T1 T2
Indoor Outdoor
3-Way Valve DB WB DB WB
Standard 57~71 46~54 46~54 80 67 95 75
Cooling Max over load - - - 80 67 115 75
AQ30C2BC
Low temp - - - 67 57 67 57
Standard 270~327 90~97 140~158 70 59 47 43
Heating Max over load - - - 80 - 75 65
Low temp - - - 70 59 35 33
DB98-05109A(1)-1 3/11/02 12:46 PM Page 21