
6
AY-XP07ER–AE-X07ER
AY-XP09ER–AE-X09ER
AY-XP12ER–AE-X12ER
REFRIGERATION CYCLE
s
1
4
C
2
Capillary
tube B
Accumulator
3
Strainer
Expansion
valve
Heating
Cooling
Outdoor unit
Condenser
Evaporator
Indoor unit
Reverse valve
Comp-
ressor
Flare coupling
Flare coupling
3-way
valve
2-way
valve
Silencer
Coil
s
1
4
C
2
Capillary
tube B
Capillary
tube
(2 pieces)
Accumulator
3
Strainer
Heating
Cooling
Outdoor unit
Condenser
Evaporator
Indoor unit
Reverse valve
Comp-
ressor
Flare coupling
Flare coupling
3-way
valve
2-way
valve
Silencer
Coil
Expansion
valve
Flow for Refrigerant for AY-XP07ER / AY-XP09ER
Flow for Refrigerant for AY-XP12ER
AY-XP07ER
AY-XP09ER
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
AY-XP07ER / AY-XP09ER / AY-XP12ER
Temperature at each part and pressure in 3-way valve
NO.
Condition
Cooling
72
40
15
16
1.00
78
1
28
2
2.60
78
1
28
2
2.60
72
40
15
16
1.00
80
2
30
2
2.60
74
42
14
14
1.00
Heating
Cooling
Heating
Cooling
Heating
Model
1
2
3
4
3-way valve
pressure (MPaG)
Dimension of Capillary tube
AY-XP12ER
Model
O.D
I.D
L
ø2.7
ø1.7
300
Capillary tube
AY-XP12ER
REFRIGERANT PIPE LENGTH 7.5m