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4. Refrigerating Block Diagram
INDOOR UNIT
Allowable 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 R22 refrigerant should be refilled per extension length of 1m.
I Refrigerating cycle temperature and pressure
Operating Condition
Standard
Cooling
Max over load
Low temp.
Standard
Heating
Max over load
Deice
Samsung Electronics
3-Way valve
Liquid side
Gas side
3-Way valve
Piping Temp.
STD Pressure
(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
4-Way valve
Compressor
Use Temp. Condition (°C)
Indoor
T2
DB
9~12
27
14~18
32
1~4
21
65~75
20
70~80
27
40~45
20
Heat
Exchanger
(Condenser)
Cooling
Heating
Gas leak check point
Outdoor
WB
DB
19
35
23
43
16
21
-
7
-
21
-
2
WB
24
26
16
6
16
1
23
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