FILE NO. SVM-04032
– 22 –
5. REFRIGERATION CYCLE DIAGRAM
5-1. RAS-18UFHP-E3 / RAS-18UAH-E3
Standard
0.4
45.0
High
20/–
7/6
Heating
High temperature*1
0.5 ~ 0.6
49.0 ~ 58.0
Low
27/–
24/18
Low temperature
0.3
34.0
High
20/–
–10/–10
Standard
0.4
10.0
High
27/19
35/24
Cooling
High temperature
0.5
15.0
High
32/23
43/26
Low temperature
0.3
1.0
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
Muffler
4-way valve
Heating Cooling
Compressor
Condenser
Propeller fan
Outdoor unit
Capillary tube
∅
1.2x1500
S
Capillary tube
∅
2.0x1200
S
PH250X3-4LM
Accumulator
Cooling
Heating
O.D.:6.35 mm
Packed valve
0.49m
(Connecting pipe)
∅
6.35 mm
T
Capillary tube
∅
0.8x500
S
Refrigerant
R-22 1.29kg
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)
