Refrigerating Cycle Block Diagram; Refrigerating Cycle Temperature And Pressure - Samsung APH180HD Service Manual

7-4 Refrigerating Cycle Block Diagram

INDOOR UNIT
Allowavle pipe length:Maximum 15m
Allowable pipe drop distance:Maximum 10m
Capillary tube
Heat
exchanger
(Evaporator)
* Amount of refilling per extension length of 1m;
When extending the pipe length by more than 5m, 40g of R-22 refrigerant should be refilled per
extension length of 1m.

Refrigerating cycle temperature and pressure

Operating Condition
Standard
Max over load
Cooling
Low temp
Standard
Heating Max over load
Deice
7-4
3-way valve
Liquid side
Gas side
3-way valve
STD Pressure Piping Temp.
(kg/cm 2 G)
T1
(GAS SIDE)
4.5~5.5 40~45
6.5~7.5 50~55
3~4 30~35
18.5~20.5 32~36
- 36~40
- 28~32
OUTDOOR UNIT
Check valve
Capillary tube
Heat
exchanger
(Condenser)
4-way valve
Compressor
Use Temp. Condition (°C)
Indoor
T2
DB WB
9~12 27
14~18 32
1~4 21
65~75 20
70~80 27
40~45 20
Cooling
Heating
Gas leak check point
Outdoor
DB WB
19 35 24
23 43 26
16 21 16
- 7 6
- 21 16
- 2 1
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