Refrigerating Cycle Block Diagram - Samsung AQ09A5(6)MAF Service Manual

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Refrigerating cycle block diagram

Heat
exchanger
(Evaporator)
Refrigerating cycle temperature and pressure
Operating Condition
Standard
Cooling
Max over load
Low temp
Standard
Heating
Max over load
Low temp
32
T
1
2-way valve
Liquid side
T
2
Gas side
3-way valve
STD Pressure
(psi)
3-Way Valve
70~74
-
-
248~287
-
-
Capillary tube
Compressor
Piping Temp.[°F (°C)]
T1 T2
48~53 (9~12) 48~53 (9~12)
60~64 (16~18) 60~64 (16~18)
34~39 (1~4) 34~39 (1~4)
99~110 (37~43) 134~155 (57~68)
100~109 (38~43) 140~160 (60~71)
85~95 (29~35) 107~120 (42~49)
Heat
exchanger
(Condenser)
4-way valve
Cooling
Heating
Gas leak check point
Use Temp. Condition[°F (°C)]
Indoor Outdoor
DB WB DB
80 (27) 67 (19) 95 (35)
80 (27) 67 (19) 115 (46)
67 (19) 57 (14) 67 (19)
70 (21) 60 (16) 47 (8)
70 (21) - 75 (24)
70 (21) 60 (16) 35 (2)
WB
75 (24)
75 (24)
57 (14)
43 (6)
65 (18)
33 (1)