Chapter 4. Refrigeration Cycle; Schematic Diagram; Standard Condition; Temperature At Each Part And Pressure In 3-Way Valve - Sharp AY-ZP35PR Service Manual

EHP6.0AA/I
CHAPTER 4.
REFRIGERATION CYCLE

[1] SCHEMATIC DIAGRAM

[2] STANDARD CONDITION

Dry-bulb Temp. (
Cooling
Heating
* REFRIGERANT PIPE LENGTH 5m

[3] TEMPERATURE AT EACH PART AND PRESSURE IN 3-WAY VALVE

Model
NO. Condition
Temp. on ( C)
Temp. on ( C)
Temp. on ( C)
Temp. on ( C)
3-way valve pressure (MPaG)
* On test run mode

[4] PERFORMANCE CURVES

NOTE
1) Indoor fan speed: Hi
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
Indoor unit
Flare coupling
3-way
valve
Silencer
Outdoor unit
Accumulator
4
Comp-
ressor
Reverse valve
Indoor side
C) Relative Humidity (%)
27
20
AY-ZP35PR
Cooling Heating
60 58
37 3
17 25
16 6
1.0 2.2
Evaporator
3
Flare coupling
2-way
valve
Heating
s
1
Antifreeze
pipe
Silencer
Coil
C
2
Condenser
Dry-bulb Temp. ( C)
47
–
AY-ZP40PR
Cooling Heating
61 57
37 3
17 25
16 7
1.0 2.2
4 – 1
Cooling
Strainer
Expansion
valve
Outdoor side
Relative Humidity (%)
35
7
AY-ZP35PR
40
87