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Standard conditions:
Dry-bulb Temp. (˚C) Relative Humidity (%)
Cooling
27
Temperature at each part and pressure in 3-way valve
AU-S22AW2 and AUS25AW2
Operation
Cool
mode
(Max.)
Hz
90
No.
1
92˚C
2
40˚C
3
10˚C
4
5˚C
3-way valve
pressure
0.46
(MPaG)
Dimension of Capillary tube
AU-S22AW2
O.D
Capillary tube
ø 2.7
REFRIGERANT CYCLE
Indoor unit
Evaporator
Flare coupling
valve
Outdoor unit
Silencer
Compressor
4
1
Accumulator
Figure R-1. Refrigeration Cycle
Indoor side
50
Cool
60 settle
71˚C
42˚C
12˚C
9˚C
0.56
I.D.
L
ø 1.5
800
23
3
Flare coupling
valve
Strainer
s
Capillary tube
Condenser
2
Outdoor side
Dry-bulb Temp. (˚C) Relative Humidity (%)
35
AU-S25AW2
Operation
Cool
mode
(Max.)
Hz
94
No.
1
96˚C
2
40˚C
3
12˚C
4
4˚C
3-way valve
pressure
0.47
(MPaG)
AU-S25AW2
O.D
Capillary tube
ø 2.7
AH-S22AW2
AH-S25AW2
40
Cool
60 settle
66˚C
42˚C
14˚C
10˚C
0.58
I.D.
L
ø 1.5
700
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