Samsung Electronics
7-2
7-2 Refrigerating Cycle Block Diagram
Refrigerating cycle temperature and pressure
STD Pressure Piping Temp. UseTemp. Condition (°C)
Operating Condition (kg/cm
2
G) Indoor Outdoor
3-WAY V/V DB WB DB WB
Standard 4.5~5.5 10~12 10~12 27 19 35 24
Cooling Max over load - 16~18 14~18 32 23 43 26
Low temp - 1~4 1~4 21 16 21 16
Standard 18~20 32~36 60~70 20 - 7 6
Heating Max over load - 36~40 65~75 27 - 21 16
Deice - 28~32 40~45 20 - 2 1
INDOOR UNIT
OUTDOOR UNIT
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
T
2
T1 T2
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