
23
AY-X10CR
AE-X10CR
AY-X10CR-N
AE-X10CR-N
REFRIGERATION CYCLE
Figure R-1. Refrigeration Cycle for INDOOR UNIT
s
1
4
C
2
Capillary
tube A
Capillary
tube B
Capillary
tube C
(2 pieces)
Compressor
3
Strainer
Heating
Cooling
Outdoor unit
Condenser
Evaporator
Indoor unit
Reverse valve
Silencer
Flare coupling
Flare coupling
3-way
valve
2-way
valve
Silencer
Coil
Indoor side
Standard conditions:
Dry-bulb Temp. (˚C)
Relative Humidity (%)
20
Heating
Outdoor side
Dry-bulb Temp. (˚C)
Relative Humidity (%)
7
87
27
Cooling
47
35
40
Temperature at each part and pressure
in 3-way valve
Operation
mode
Cool
(Max.)
Heat
(Max.)
Cool
Heat
1
2
3
4
3-way valve
pressure
(MPaG)
0.85
2.43
1.10
2.00
82˚C
45˚C
11˚C
8˚C
80
78˚C
1˚C
38˚C
6˚C
more
than 80
65˚C
40˚C
15˚C
12˚C
40 settle
59˚C
2˚C
32˚C
4˚C
50 settle
No.
Hz
Dimension of Capillary tube
Model
ø2.7
ø1.5
150
O.D
I.D
L
Capillary tube C
ø2.7
ø1.6
300
Capillary tube B
ø2.7
ø1.5
550
Capillary tube A