39
5
Outdoor unit
5-8. Part load performance
MCY-MHP0404HT* (4HP, 12.1 kW system)
TC : Total Capacity
PI : Power Input
Indoor air temperature conditions : 27.0
°
C dry-bulb / 19.0
°
C wet bulb
TC : Total Capacity
PI : Power Input
Indoor air temperature conditions : 20.0
°
C dry-bulb
All indoor unit operation
Cooling
Comp Outdoor Fan Power consumption (kW)
Outdoor Unit
Dry-Bulb
(
°
C)
Outdoor Unit
100 % Cooling
Capacity (kW)
100 %
90 %
80 %
70 %
60 %
50 %
TC
(kW)
PI
(kW)
TC
(kW)
PI
(kW)
TC
(kW)
PI
(kW)
TC
(kW)
PI
(kW)
TC
(kW)
PI
(kW)
TC
(kW)
PI
(kW)
40
11.4 11.4
3.46 10.3 2.87 9.1 2.34 8.0 1.88 6.9 1.48 5.7 1.15
39
11.6 11.6
3.34 10.4 2.77 9.2 2.26 8.1 1.82 6.9 1.43 5.8 1.12
37
11.8 11.8
3.10 10.7 2.58 9.5 2.11 8.3 1.70 7.1 1.34 5.9 1.05
35
12.1 12.1
2.88 10.9 2.40 9.7 1.97 8.5 1.59 7.3 1.26 6.1 0.98
33
12.1 12.1
2.68 10.9 2.24 9.7 1.84 8.5 1.49 7.3 1.18 6.1 0.92
31
12.1 12.1
2.49 10.9 2.08 9.7 1.72 8.5 1.39 7.3 1.11 6.1 0.87
30
12.1 12.1
2.40 10.9 2.01 9.7 1.66 8.5 1.35 7.3 1.07 6.1 0.84
29
12.1 12.1
2.31 10.9 1.94 9.7 1.60 8.5 1.30 7.3 1.04 6.1 0.81
27
12.1 12.1
2.15 10.9 1.81 9.7 1.50 8.5 1.22 7.3 0.97 6.1 0.76
25
12.1 12.1
1.99 10.9 1.68 9.7 1.40 8.5 1.14 7.3 0.91 6.1 0.72
23
12.1 12.1
1.85 10.9 1.57 9.7 1.30 8.5 1.07 7.3 0.86 6.1 0.67
21
12.1 12.1
1.72 10.9 1.46 9.7 1.22 8.5 1.00 7.3 0.80 6.1 0.63
20
12.1 12.1
1.66 10.9 1.41 9.7 1.18 8.5 0.97 7.3 0.78 6.1 0.61
19
12.1 12.1
1.60 10.9 1.36 9.7 1.14 8.5 0.93 7.3 0.75 6.1 0.59
17
12.1 12.1
1.48 10.9 1.26 9.7 1.06 8.5 0.87 7.3 0.71 6.1 0.56
15
12.1 12.1
1.38 10.9 1.18 9.7 0.99 8.5 0.82 7.3 0.66 6.1 0.52
Heating
Comp Outdoor Fan Power consumption (kW)
Outdoor Unit
Outdoor Unit
100 % Heating
Capacity (kW)
100 %
90 %
80 %
70 %
60 %
50 %
Dry-Bulb
(
°
C)
Wet-Bulb
(
°
C)
TC
(kW)
PI
(kW)
TC
(kW)
PI
(kW)
TC
(kW)
PI
(kW)
TC
(kW)
PI
(kW)
TC
(kW)
PI
(kW)
TC
(kW)
PI
(kW)
15.0 13.7
12.5
12.5 2.39 11.3 2.09 10.0 1.79 8.8 1.45 7.5 1.24 6.3 0.79
13.0 11.8
12.5
12.5 2.47 11.3 2.16 10.0 1.85 8.8 1.50 7.5 1.27 6.3 1.00
11.0 9.8
12.5
12.5 2.56 11.3 2.23 10.0 1.91 8.8 1.56 7.5 1.31 6.3 1.03
9.0 7.9
12.5
12.5
2.64 11.3 2.30 10.0 1.97 8.8 1.61 7.5 1.35 6.3 1.06
7.0 6.0
12.5
12.5
2.73 11.3 2.37 10.0 2.03 8.8 1.70 7.5 1.38 6.3 1.09
5.0 4.1
12.1
12.1
2.69 10.9 2.34 9.7 2.00 8.5 1.67 7.3 1.36 6.1 1.07
3.0 2.2
11.8
11.8
2.64 10.6 2.30 9.4 1.97 8.2 1.64 7.1 1.34 5.9 1.05
0.0 -0.7
11.2
11.2 2.58 10.1 2.24 9.0 1.92 7.8 1.60 6.7 1.31 5.6 1.03
-3.0 -3.7
10.6
10.6 2.52 9.6 2.19 8.5 1.87 7.4 1.56 6.4 1.28 5.3 1.00
-5.0 -5.6
10.3
10.3 2.47 9.2 2.15 8.2 1.84 7.2 1.54 6.2 1.26 5.1 0.98
-7.0 -7.6
9.9
9.9 2.43 8.9 2.12 7.9 1.81 6.9 1.51 5.0 1.24 4.9 0.97
-10.0
-10.5
9.3 9.3
2.37 8.4 2.06 7.5 1.76 6.5 1.47 5.6 1.21 4.7 0.94
-14.5
-15.0 8.5 8.5
2.27 7.6 1.98 6.8 1.69 5.9 1.41 5.1 1.16 4.2 0.90