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FILE NO. SVM-03009
5. REFRIGERATION CYCLE DIAGRAM
5-1.RAS-24UKHP-ES-1 / RAS-24UAH-ES-1
Note :
• Measure the heat exchanger temperature at the center of U-bend. (By means of TC sensor)
*1 • During heating overload operation, a value for the high temperature limit control operation is included.
Ambient temp.
conditions DB/WB
(°C)
Indoor Outdoor
Standard 2.7 43.0 High 20/– 7/6
Heating Overload*1 3.1 ~ 4.0 52.0 ~ 59.0 Low 27/– 24/18
Low temperature 2.7 36.0 High 20/– –10/–10
Standard 0.9 11.0 High 27/19 35/24
Cooling Overload 0.8 12.0 High 32/23 43/26
Low temperature 0.5 1.0 Low 21/15 21/15
Standard
pressure
P
(MPaG)
Surface temp. of heat
exchanger interchanging
pipe
T1
(°C)
Fan speed
(indoor)
50Hz
Heat exchanger
Indoor unit
Cross flow fan
Cooling
Heating
4-way valve
Heating
Cooling
Compressor
Condenser
Propeller fan
Outdoor unit
PA290X3F-4MS
Cooling
Heating
Mark( )means check points of Gas Leak.
O.D.:12.7mm O.D.:6.35mm
Cooling
Heating
Packed valve
Gas container connection (Reinstall etc.)
(∅12.7)
Packed valve
(∅6.35)
0.49m
(Connecting pipe)
∅12.7
0.39m
(Connecting pipe)
∅6.35
T1
P
Refrigerant
R410A 1.6 kg
Tank
Capillary tube
∅2.0x700s
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