Part 2 - Out
door Unit Engineering Da
ta
Amazon Unitario Top Discharge
107
Table 2-8.18: 20HP heating capacity
CR
Outdoor
air temp.
Indoor air temp. °C DB
16.0
18.0
20.0
21.0
22.0
24.0
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
°C DB
°C WB
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
130%
-25
-25.4
49.14
16.30
48.94
16.58
47.93
17.24
47.77
17.72
47.73
18.21
47.45
18.50
-19.8
-20
51.66
16.72
51.46
17.08
51.26
17.94
51.06
18.43
51.06
18.92
50.86
19.16
-18.8
-19
52.06
17.03
51.86
17.31
51.66
18.11
51.66
18.60
51.46
19.09
51.26
19.26
-16.7
-17
52.85
17.22
52.65
17.62
52.46
18.31
52.46
18.79
52.26
19.28
52.06
19.60
-13.7
-15
53.65
17.42
53.45
17.88
53.25
18.63
53.25
19.12
53.05
19.60
52.85
19.87
-11.8
-13
54.45
17.72
54.25
18.17
54.05
18.98
54.05
19.46
53.85
19.95
53.85
20.16
-9.8
-11
55.25
17.99
55.05
18.49
54.85
19.17
54.85
19.66
54.85
20.15
54.65
20.19
-9.5
-10
55.65
18.26
55.45
18.68
55.45
19.47
55.25
19.96
55.25
20.44
55.05
20.50
-8.5
-9.1
56.05
18.50
55.85
18.95
55.65
19.68
55.65
20.17
55.65
20.66
55.45
20.73
-7
-7.6
56.64
18.53
56.44
19.21
56.44
19.87
56.24
20.33
56.24
20.95
56.05
21.00
-5
-5.6
61.03
19.34
60.83
19.75
60.63
20.49
60.63
21.11
60.43
21.09
60.23
21.25
-3
-3.7
61.83
19.81
61.63
20.07
61.43
20.82
61.43
21.45
61.23
21.36
61.03
21.52
0
-0.7
63.03
20.38
62.83
20.27
62.63
21.09
62.63
21.67
62.43
21.69
62.43
21.69
3
2.2
69.63
21.55
68.81
21.58
68.61
22.18
68.41
22.59
68.41
22.82
68.21
23.01
5
4.1
86.56
26.04
83.09
25.73
81.77
25.63
78.58
24.81
75.39
24.53
69.21
23.47
7
6
87.96
26.25
84.69
25.04
81.77
24.37
78.58
23.75
75.39
23.52
69.21
22.66
9
7.9
87.96
24.97
84.69
23.84
81.77
23.63
78.58
23.31
75.39
22.92
69.21
22.14
11
9.8
87.96
23.76
84.69
22.87
81.77
22.82
78.58
22.53
75.39
22.24
69.21
21.29
13
11.8
87.96
22.60
84.69
22.19
81.77
22.19
78.58
22.15
75.39
21.76
69.21
20.91
15
13.7
87.96
21.89
84.69
21.69
81.77
21.57
78.58
21.27
75.39
21.13
69.21
20.14
120%
-25
-25.4
48.67
17.75
48.47
18.41
48.42
19.05
48.27
19.51
48.05
19.97
47.90
20.26
-19.8
-20
51.60
18.24
51.40
18.85
51.20
19.40
51.20
19.86
51.00
20.32
50.80
20.66
-18.8
-19
52.00
18.50
51.80
18.88
51.60
19.73
51.60
20.19
51.40
20.65
51.20
20.89
-16.7
-17
52.80
18.77
52.60
19.15
52.40
19.99
52.40
20.45
52.20
20.91
52.20
20.97
-13.7
-15
53.60
19.01
53.40
19.54
53.20
20.09
53.20
20.55
53.20
21.01
53.00
21.18
-11.8
-13
54.40
19.30
54.20
19.75
54.09
20.35
54.00
20.81
54.00
21.27
53.80
21.42
-9.8
-11
55.20
19.40
55.00
19.88
55.00
20.58
54.80
21.04
54.80
21.50
54.60
21.82
-9.5
-10
55.60
19.62
55.40
20.03
55.40
20.72
55.20
21.18
55.20
21.64
55.00
22.09
-8.5
-9.1
56.00
19.81
55.80
20.29
55.80
20.96
55.60
21.42
55.60
21.88
55.40
22.11
-7
-7.6
56.60
20.17
56.40
20.66
56.40
21.19
56.20
21.65
56.20
22.11
56.00
22.37
-5
-5.6
61.00
20.33
60.80
20.82
60.60
21.41
60.60
21.87
60.60
22.33
60.40
22.74
-3
-3.7
61.80
20.69
61.60
21.16
61.40
21.69
61.40
22.15
61.20
22.61
61.20
22.86
0
-0.7
63.00
20.95
62.80
21.45
62.60
21.87
62.60
22.33
62.60
22.79
62.40
23.02
3
2.2
68.80
22.22
68.80
22.80
68.60
22.99
68.40
23.45
68.40
23.91
64.00
22.79
5
4.1
86.60
24.90
81.40
24.65
75.60
24.25
72.60
23.76
69.80
23.50
64.00
22.10
7
6
87.20
24.73
81.40
23.62
75.60
23.02
72.60
22.61
69.80
22.48
64.00
21.56
9
7.9
87.20
23.65
81.40
22.57
75.60
22.32
72.60
21.87
69.80
21.84
64.00
20.90
11
9.8
87.20
22.88
81.40
22.09
75.60
21.55
72.60
21.23
69.80
21.05
64.00
20.12
13
11.8
87.20
22.33
81.40
21.53
75.60
20.95
72.60
20.90
69.80
20.66
64.00
19.73
15
13.7
87.20
21.84
81.40
20.89
75.60
20.37
72.60
20.13
69.80
19.96
64.00
19.00
110%
-25
-25.4
49.27
18.28
49.04
18.70
48.80
19.13
48.87
18.84
48.69
19.20
48.67
19.70
-19.8
-20
51.40
18.54
51.20
18.96
51.00
19.39
51.00
19.10
50.80
19.46
50.80
19.95
-18.8
-19
51.80
18.82
51.60
19.24
51.40
19.67
51.40
19.12
51.20
19.67
51.20
20.01
-16.7
-17
52.60
19.09
52.40
19.52
52.20
19.94
52.20
19.49
52.20
19.90
52.00
20.27
-13.7
-15
53.40
19.26
53.20
19.69
53.00
20.11
53.00
19.61
53.00
19.99
52.80
20.48
-11.8
-13
54.20
19.55
54.00
19.97
54.00
20.40
53.80
19.81
53.80
20.23
53.60
20.72
-9.8
-11
55.00
19.55
54.80
19.97
54.80
20.40
54.60
20.18
54.60
20.47
54.40
20.99
-9.5
-10
55.40
19.76
55.40
20.19
55.20
20.61
55.00
20.25
55.00
20.71
54.80
21.20
-8.5
-9.1
55.80
19.98
55.60
20.40
55.60
20.83
55.40
20.44
55.40
20.93
55.20
21.44
-7
-7.6
56.40
20.19
56.20
20.62
56.20
21.04
56.00
20.74
56.00
21.17
55.80
21.50
-5
-5.6
60.80
20.46
60.60
20.89
60.40
21.31
60.40
20.94
60.40
21.29
58.60
21.27
-3
-3.7
61.60
20.61
61.40
21.04
61.20
21.46
61.20
21.12
61.20
21.56
58.60
20.91
0
-0.7
62.80
21.11
62.60
21.53
62.60
21.96
62.40
21.29
62.40
21.76
58.60
20.61
3
2.2
68.60
22.05
68.60
22.48
68.40
22.90
66.60
22.14
64.00
21.92
58.60
20.44
5
4.1
80.00
24.07
74.60
24.00
69.40
22.38
66.60
21.75
64.00
21.36
58.60
20.36
7
6
80.00
23.17
74.60
22.60
69.40
21.25
66.60
20.68
64.00
20.37
58.60
19.84
9
7.9
80.00
22.12
74.60
21.39
69.40
20.49
66.60
20.16
64.00
19.94
58.60
19.50
11
9.8
80.00
21.33
74.60
20.60
69.40
19.90
66.60
19.43
64.00
19.30
58.60
18.86
13
11.8
80.00
20.70
74.60
19.96
69.40
19.27
66.60
18.87
64.00
18.64
58.60
18.21
15
13.7
80.00
20.11
74.60
19.30
69.40
18.63
66.60
18.22
64.00
18.01
58.60
17.57
Abbreviations:
CR: Combination ratio
TC: Total capacity (kW)
PI: Power input (comp outdoor fan motor) (kW)
Notes:
1. Shaded cells indicate rating condition.
Table continued on next page …
