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10 –
FILE NO. SVM-08028
5. REFRIGERATION CYCLE DIAGRAM
5-1. RAS-07SKSX-1 / RAS-07S2AX-1
Note
•
Measure the heat exchanger temperature at the center of U-bend. (By means of TC sensor)
Ambient temp.
conditions DB/WB
(
°
C)
Indoor
Outdoor
Standard 0.5
7 13.0 High 27/19 35/24
Cooling Overload 0.6
8 17.5 High 32/23 43/26
Low temperature 0.42
4.0 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
Cooling
Compressor
Heat exchanger
Propeller fan
Outdoor unit
Capillary tube
∅
1.2x
500
s
PH108X1C-4DZDN2
Cooling
Mark ( ) means check points of Gas Leak.
O.D.:9.52mm
O.D.:6.35mm
Cooling
Packed valve
(
∅
9.52)
Packed valve
(
∅
6.35)
0.39m
(Connecting pipe)
∅
9.52
0.49m
(Connecting pipe)
∅
6.35
T1
P
Refrigerant
R22 : 0.
58 kg.