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FILE NO. SVM-03009
5-2. RAS-18UKHP-ES2 / RAS-18UAH-ES2
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 45.0 High 20/– 7/6
Heating Overload*1 3.0 ~ 3.8 49.0 ~ 58.0 Low 27/– 24/18
Low temperature 2.0 34.0 High 20/––10/–10
Standard 0.9 10.0 High 27/19 35/24
Cooling Overload 1.0 15.0 High 32/23 43/26
Low temperature 0.6 1.0 Low 21/15 21/15
Fan speed
(indoor)
50Hz
Standard
pressure
P
(MPaG)
Surface temp. of heat
exchanger interchanging
pipe
T1
(°C)
Indoor unit
Cross flow fan
Cooling
Heating
4-way valve
Heating
Cooling
Compressor
Condenser
Propeller fan
Outdoor unit
PA225X3F-4L
Cooling
Heating
Mark( )means check points of Gas Leak.
O.D.:12.7mm O.D.:6.35mm
Cooling
Heating
Packed valve
(
∅
12.7)
Packed valve
(
∅
6.35)
0.39m
(Connecting pipe)
∅
12.7
0.49m
(Connecting pipe)
∅
6.35
T1
P
Refrigerant
R410A 1.3 kg
Accumulator
Evaporator
Capillary tube
∅1.7x700s
Capillary tube
∅1.0x1500s
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