AYXP12FRN
4 – 1
AYXP12FRN
Service Manual
CHAPTER 4. REFRIGERATION CYCLE
[1] FLOW FOW REFRIGERANT
[2] STANDARD CONDITION
* REFRIGERANT PIPE LENGTH 5.0m
[3] TEMPERATURE AT EACH PART AND PRESSURE IN 3-WAY VALVE
Indoor side Outdoor side
Dry-bulb Temp. (°C) Relative Humidity (%) Dry-bulb Temp. (°C) Relative Humidity (%)
Cooling 27 47 35 40
Heating20– 787
Model AY-XP12FR-N
Operation model
MAX. TEST RUN
Cool Heat Cool Heat
Hz
83 more than 93 42 42
No.
1 76815652
2 401639 7
3 15331525
4 103166
3-way valve pressure (MPaG) 1.08 3.05 1.29 2.15
s
1
4
C
2
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
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