13
OCH675E
4-2. CORRECTION BY TEMPERATURE
15
16
17
18
19
20
21
22
23
24
0.4
0.6
0.8
1.0
1.2
Ratio of cooling capacity
Indoor Temperature [°CW.B.]
Ratio of cooling capacity
Outdoor Temperature [°C D.B.]
Indoor Temperature
-5.0
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0 52.0
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
19°C W.B
Ratio of power input
Outdoor Temperature [°C D.B.]
Indoor Temperature
-15.0
-10.0
-5.0
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0 52.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
16°C W.B
18°C W.B
19°C W.B
20°C W.B
22°C W.B
24°C W.B
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.
Figure 7 Indoor unit temperature correction
To be used to correct indoor unit capacity only
Figure 8 Outdoor unit temperature correction
To be used to correct outdoor unit capacity only
<Cooling>
