Engineering Manual

B-121
<Heating>
15 16 17 18 19 20 21 22 23 24 25 26 27
59 60.8 62.6 64.4 66.2 68 69.8 71.6 73.4 75.2 77 78.8 80.6
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
Ratio of heating capacity
Indoor Temperature
[°C W.B.]
[°F W.B.]
-25
-20 -15 -10 -5 0 5 10
15
-13
-4 5 14 23 32 41 50
59
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
Ratio of heating capacity
Outdoor Temperature
[°C W.B.]
[°F W.B.]
70.0°F (21.1°C) D.B.
-25
-20 -15 -10 -5 0 5 10
15
-13
-4 5 14 23 32 41 50
59
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Ratio of power input
Outdoor Temperature
[°C W.B.]
[°F W.B.]
70.0°F (21.1°C) D.B.
60.8°F (16.0°C) D.B.
78.8°F (26.0°C) D.B.
Figure 9 Indoor unit temperature correction
To be used to correct indoor unit capacity only
Figure 10 Outdoor unit temperature correction
To be used to correct outdoor unit capacity only
MXZ
8C48NA 8C60NA
Nominal heating capacity
BTU/h 54,000 66,000
Input kW
4.22 5.67
Indoor Temperature
Indoor Temperature