Mitsubishi Electric MXZ-SM72TAM-U1 Service Manual page 18

5-2. Correction by temperature
The outdoor units have varied capacity at different designing temperature. With the nominal cooling/heating capacity
value and the ratio below, the capacity can be observed at various temperature.
5-2-1. Cooling
1.2
1.0
0.8
0.6
0.4
59 60.8
15 16
<Figure 1> Indoor unit temperature correction
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
5 14
-15 -10
1.2
68.0°F (20.0°C) W.B. 68.0°F (20.0°C) W.B.
1.0
0.8
0.6
0.4
0.2
0.0
5 14
-15 -10
<Figure 2> Outdoor unit temperature correction
OCH800A_18
62.6 64.4 66.2 68 69.8 71.6
17 18 19 20 21 22
Indoor Temperature
23 32 41 50
-5 0 5 10
Outdoor Temperature
75.2°F (24.0°C) W.B. 75.2°F (24.0°C) W.B.
67.0°F (19.4°C) W.B. 67.0°F (19.4°C) W.B.
64.0°F (18.0°C) W.B. 64.0°F (18.0°C) W.B.
23 32 41 50 59
-5 0 5 10 15
Outdoor Temperature
73.4 75.2 [°FW.B.]
23 24 [°CW.B.]
Indoor Temperature
67.0°F (19.4°C) W.B.
59 68 77 86 95
15 20 25 30 35
Indoor Temperature
72.0°F (22.0°C) W.B. 72.0°F (22.0°C) W.B.
61.0°F (16.0°C) W.B. 61.0°F (16.0°C) W.B.
68 77 86 95 104
20 25 30 35
104 113 [°F D.B.]
40 45 [°C D.B.]
[°F D.B.]
113 118
40 45 48 [°C D.B.]