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Testing operations (cont.)
E-
26
Graph of pressure depending on outdoor temperature
High pressure (Kgf/cm
2
G)
20.0
22.0
24.0
26.0
28.0
30.0
32.0
34.0
-15
-10
-5
0
5
10
15
20
25
30
FH052EAMT/UH052EAMT
(Heating mode)
7.5m (pipe length)
30m (pipe length)
Outdoor temperature
Low pressure (Kgf/cm
2
G)
3.5
15
20
25
30
35
40
45
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
FH052EAMT/UH052EAMT
(Cooling mode)
7.5m (pipe length)
30m (pipe length)
Outdoor temperature
High pressure (Kgf/cm
2
G)
22
24
26
28
30
32
34
36
38
40
-15 -10
-5
0
5
10
15
20
25
30
20
DH052EAM/UH052EAMT
(Heating mode)
7.5m (pipe length)
30m (pipe length)
Outdoor temperature
Low pressure (Kgf/cm
2
G)
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
20
25
30
35
40
45
5.0
DH052EAM/UH052EAMT
(Cooling mode)
7.5m (pipe length)
30m (pipe length)
Outdoor temperature
High pressure (Kgf/cm
2
G)
22
24
26
28
30
32
34
36
38
40
-15 -10
-5
0
5
10
15
20
25
30
20
GH052EAM/UH052EAMT
(Heating mode)
7.5m (pipe length)
30m (pipe length)
Outdoor temperature
Low pressure (Kgf/cm
2
G)
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
20
25
30
35
40
45
5.0
GH052EAM/UH052EAMT
(Cooling mode)
7.5m (pipe length)
30m (pipe length)
Outdoor temperature
High pressure (Kgf/cm
2
G)
15.0
17.0
19.0
21.0
23.0
25.0
29.0
35.0
37.0
33.0
31.0
27.0
-15
-10
-5
0
5
10
15
20
25
30
CH052EAM/UH052EAMT
(Heating mode)
Outdoor temperature
Low pressure (Kgf/cm
2
G)
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
15
20
25
30
35
45
40
5.5
CH052EAM/UH052EAMT
(Cooling mode)
7.5m (pipe length)
30m (pipe length)
7.5m (pipe length)
30m (pipe length)
Outdoor temperature