Service manual

4 – 1
EHP6.0AA/I
5GTXKEG/CPWCN

CHAPTER 4. REFRIGERATION CYCLE
[1] SCHEMATIC DIAGRAM
[2] STANDARD CONDITION
* REFRIGERANT PIPE LENGTH 5m
[3] TEMPERATURE AT EACH PART AND PRESSURE IN 3-WAY VALVE
* On test run mode
[4] PERFORMANCE CURVES
NOTE
1) Indoor fan speed: Hi
Cooling
Heating
27
20
47 35 40
87
2) Vertical adjustment louver "front”, Horizontal adjustment louver "level"
3) Indoor air temp. : Cooling 27°C, Heating 20°C
4) Power source : 230V, 50Hz
5) Compressor speed : Rated frequency
Dry-bulb Temp. (
Indoor side Outdoor side
°C) Relative Humidity (%) Dry-bulb Temp. (°C) Relative Humidity (%)
7–
Model
AY-ZP35PR
NO. Condition Cooling Heating
Temp. on (°C)
60 58
Temp. on (°C)
37 3
Temp. on (°C)
17 25
Temp. on (°C)
16 6
3-way valve pressure (MPaG) 1.0 2.2
AY-ZP40PR
Cooling Heating
61 57
37 3
17 25
16 7
1.0 2.2
AY-ZP35PR
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
Antifreeze
pipe
Silencer