Samsung AQ18A9(0)RCF - Refrigerating Cycle Block Diagram

29
Refrigerating cycle block diagram
Λ
Heat
exchanger
(Evaporator)
Gas side
3-way valve
2-way valve
Liquid side
Capillary tube
Cooling
Gas leak check point
Cross fan
Heat
exchanger
(Condenser)
Propeller fan
Heating
Capillary tube
Check valve
Compressor
4-way valve
T
1
T2
Refrigerating cycle temperature and pressure
Operating ConditionModel
Cooling
Heating
Cooling
Heating
AQ18A9(0)RCF
AQ24A1(2)RC
Standard
Max over load
Low temp
Standard
Max over load
Low temp
Standard
Max over load
Low temp
Standard
Max over load
Low temp
64~78
-
-
270~327
-
-
57~71
-
-
270~327
-
-
46~54(8~12)
-
-
90~97(32~36)
-
-
46~54(8~12)
-
-
90~97(32~36)
-
-
46~54(8~12)
-
-
140~158(60~70)
-
-
46~54(8~12)
-
-
140~158(60~70)
-
-
80(27)
80(27)
67(19)
70(21)
80(27)
70(21)
80(27)
80(27)
67(19)
70(21)
80(27)
70(21)
67(19)
67(19)
57(14)
59(15)
-
59(15)
67(19)
67(19)
57(14)
59(15)
-
59(15)
95(35)
95(35)
67(19)
47(8)
75(24)
35(2)
95(35)
115(46)
67(19)
47(8)
75(24)
35(2)
75(24)
75(24)
57(14)
43(6)
65(18)
33(1)
75(24)
75(24)
57(14)
43(6)
65(18)
33(1)
DB WB DB WB
STD Pressure
(psi)
3-Way Valve
Piping Temp.[°F(°C)] Use Temp. Condition[°F(°C)]
Indoor Outdoor
T1 T2
AQ18A5(6)RC SM_E_15778 2/12/04 9:10 PM Page 29