FILE NO. SVM-06006
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5. REFRIGERATION CYCLE DIAGRAM
5-1. RAS-18UFHP-E5 / RAS-18NAH-E
Standard 1.66 43 High 20/– 7/6
Heating High temperature*1 2.18 ~ 2.34 47 ~ 55 Low 27/– 24/18
Low temperature 1.20 34.0 High 20/– –10/–10
Standard 0.48 10.8 High 27/19 35/24
Cooling High temperature 0.60 15.0 High 32/23 43/26
Low temperature 0.32 1.8 Low 21/15 21/15
Note : Measure the heat exchanger temperature at the center of U-bend. (By means of TC sensor.)
*1 : During heating overload, the high temperature limit control operation is included.
50Hz
Standard
pressure P
(MPaG)
Surface temp. of heat
exchanger interchanging
pipe T (°C)
Fan speed
(indoor)
Ambient temp.
conditions DB/WB
(°C)
Indoor Outdoor
Evaporator
Indoor unit
Multi blade fan
Cooling
Heating
4-way valve
Heating
Cooling
Compressor
Condenser
Propeller fan
Outdoor unit
Capillary tube
∅
2.0x1400l
PH340X3C-4KT1
Accumulator
Cooling
Heating
O.D.:6.35 mm
Packed valve
0.49m
(Connecting pipe)
∅
6.35 mm
T
Capillary tube
∅
0.6x600l
Refrigerant
R-22 1.53kg
Mark ( ) means check points of Gas Leak
Packed valve
(∅12.70)
P
O.D.:12.70 mm
0.39m
(Connecting pipe)
∅12.70 mm
∅ 12.70 mm
0.39m
(Flexible pipe)
Cooling
Heating
(
∅
6.35)
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