Refrigerating Cycle Block Diagrams - Samsung AQ24A2RC Service Manual

5. Refrigerating Cycle Block Diagram
INDOOR UNIT
T
1
Heat
exchanger
(Evaporator)
T
Refrigerating cycle temperature and pressure
MODEL Operating Condition
Standard
Cooling Max over load
Low temp
AQ24A2RC
Standard
Heating Max over load
Low temp
Standard
Cooling Max over load
Low temp
AQ18A6RC
Standard
Heating Max over load
Low temp
Standard
Cooling Max over load
Low temp
AQ18A0RCD
Standard
Heating Max over load
Low temp
2-way valve
Liquid side
2
Gas side
3-way valve
STD Pressure
(psi)
3-Way Valve
57~71
-
-
270~327
-
-
64~78
-
-
270~327
-
-
64~78
-
-
270~327
-
-
OUTDOOR UNIT
Capillary tube
Check valve
Capillary tube
Compressor
Piping Temp(°F)
T1 T2
46~54 46~54
- -
- -
90~97 140~158
- -
- -
46~54 46~54
- -
- -
90~97 140~158
- -
- -
46~54 46~54
- -
- -
90~97 140~158
- -
- -
Heat
exchanger
(Condenser)
4-way valve
Cooling
Heating
Gas leak check point
Use Temp. Condition(°F)
Indoor Outdoor
DB WB DB
80 67 95
80 67 115
67 57 67
70 59 47
80 - 75
70 59 35
80 67 95
80 67 95
67 57 67
70 59 47
80 - 75
70 59 35
80 67 95
80 67 95
67 57 67
70 59 47
80 - 75
70 59 35
WB
75
75
57
43
65
33
75
75
57
43
65
33
75
75
57
43
65
33
23