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4-2. CORRECTION BY TEMPERATURE
The outdoor units have varied capacity at different designing temperature. Using the nominal cooling/heating capacity value
and the ratio below, the capacity can be observed at various temperature.
<Cooling>
Figure 7 Indoor unit temperature correction
To be used to correct indoor unit capacity only
1.2
1.0
0.8
0.6
0.4
15
16
17
Figure 8 Outdoor unit temperature correction
To be used to correct outdoor unit capacity only
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
-15
-10
1.2
20°C W.B
1.0
0.8
0.6
0.4
0.2
0.0
-15
-10
OCH760
18
19
20
21
22
Indoor Temperature [°C W.B.]
-5
0
5
10
Outdoor Temperature [°C D.B.]
22°C W.B
19°C W.B
18°C W.B
-5
0
5
10
Outdoor Temperature [°C D.B.]
23
24
15
20
25
30
24°C W.B
15
20
25
30
13
Indoor Temperature
19°C W.B
35
40
45
50 52
Indoor Temperature
16°C W.B
35
40
45
50
52
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