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AH/AU-X108E
AY/AE-X108E
AH/AU-X138E
AY/AE-X138E
34
REFRIGERANT CYCLE
1
2
Capillary tube
3
Outdoor unit
Condensor
Evaporator
Indoor unit
Compressor
Flare coupling
Flare coupling
Silencer
4
valve
valve
Accumulator
Figure R-1. Refrigeration Cycle for AH-X108E/AH-X138E
1
4
C
2
Accumulator
3
Strainer
Outdoor unit
Condensor
Evaporator
Reverse valve
Comp-
ressor
Valve
Valve
Silencer
Cooling
Heating
Coil
Capillary
tube A
Capillary
tube B
Flare coupling
Indoor unit
Flare coupling
s
Figure R-2. Refrigeration Cycle for AY-X108E
Figure R-3. Refrigeration Cycle for AY-X138E
Indoor side
Standard conditions:
Dry-bulb Temp. (˚C)
Relative Humidity (%)
27
Cooling
47
Outdoor side
Dry-bulb Temp. (˚C)
Relative Humidity (%)
35
40
AH-X108E, AH-X138E
1
4
C
2
Accumulator
3
Strainer
Outdoor unit
Condensor
Evaporator
Reverse valve
Comp-
ressor
Valve
Valve
Silencer
Cooling
Heating
Coil
Capillary
tube A
Flare coupling
Indoor unit
Flare coupling
s