FILE NO. SVM-06009
5. REFRIGERATION CYCLE DIAGRAM
5-1. RAS-24NKHP-E / RAS-24NAH-E
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.
Ambient temp.
conditions DB/WB
(°C)
Indoor Outdoor
Standard 1.72 43.5 High 20/− 7/6
Heating High temperature 2.21 58.9 Low 27/− 24/18
Low temperature*1 1.35 38.4 High 20/− −10/−10
Standard 0.43 11.0 High 27/19 35/24
Cooling High temperature 0.53 15.7 High 32/23 43/26
Low temperature 0.34 1.4 Low 21/15 21/15
Standar d
pressure
P
(MPaG)
Surface temp. of heat
exchang er inter changing
pipe
T
(°C)
Fan speed
(indoor)
50 Hz
Evaporator
Indoor unit
Cross flow fan
Cooling
Heating
4-way valve
Heating
Cooling
Compressor
Condenser
Propeller fan
Outdoor unit
PH400X3CS-4KT1
Accumulator
Cooling
Heating
Mark ( ) means check points of Gas Leak
O.D.:15.88 mm O.D.:6.35 mm
Cooling
Heating
Gas container connection (Reinstall etc.)
Packed valve
(
∅
6.35)
Packed valve
(
∅
15.88)
0.39 m
(Connecting pipe)
∅
15.88
0.49 m
(Connecting pipe)
∅
6.35
T
P
Refrigerant
R22
2.00kg
Capillary tube
∅
1.0x1200 l
Capillary tube
∅
2.0x1400 l
•
− 14 −
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