Performance data (cont)
HEATING CAPACITIES (cont)
50HX048 (4 TONS)
Cfm
(Std
Air)
Return
Air
(F db)
Temperature Air Entering Outdoor Coil (F db at 70% rh)
−10
0
10
17
20
30
40
47
50
60
70
1400
60
Cap.
11.9
11.1
16.3
15.0
20.7
19.0
23.8
21.7
25.6
23.1
31.6
27.7
39.2
37.6
44.5
44.5
46.8
46.8
54.4
54.4
62.1
62.1
kW
3.05
3.09
3.13
3.16
3.18
3.24
3.33
3.40
3.42
3.51
3.60
70
Cap.
11.4
10.6
15.8
14.6
20.3
18.6
23.4
21.4
25.2
22.7
31.0
27.1
38.4
36.8
43.6
43.6
46.0
46.0
53.9
53.9
61.8
61.8
kW
3.32
3.38
3.44
3.48
3.51
3.58
3.69
3.76
3.80
3.90
4.02
80
Cap.
10.6
9.8
15.2
14.0
19.8
18.1
23.0
21.0
24.7
22.3
30.4
26.6
37.7
36.1
42.7
42.7
45.2
45.2
53.3
53.3
61.4
61.4
kW
3.59
3.68
3.77
3.84
3.86
3.95
4.08
4.16
4.20
4.34
4.47
1600
60
Cap.
12.0
11.2
16.5
15.2
20.9
19.2
24.1
21.9
25.9
23.3
31.8
27.9
39.5
37.9
44.8
44.8
46.9
46.9
53.7
53.7
60.5
60.5
kW
3.06
3.09
3.12
3.14
3.15
3.20
3.27
3.33
3.34
3.39
3.44
70
Cap.
11.6
10.8
16.0
14.8
20.5
18.7
23.6
21.5
25.4
22.9
31.2
27.4
38.7
37.1
44.0
44.0
46.4
46.4
54.2
54.2
62.1
62.1
kW
3.33
3.38
3.42
3.45
3.47
3.53
3.62
3.68
3.71
3.79
3.88
80
Cap.
10.8
10.0
15.4
14.1
20.0
18.3
23.2
21.1
24.9
22.5
30.6
26.8
38.0
36.4
43.1
43.1
45.6
45.6
53.7
53.7
61.8
61.8
kW
3.60
3.68
3.75
3.80
3.82
3.90
4.00
4.07
4.10
4.21
4.32
1800
60
Cap.
12.2
11.3
16.6
15.3
21.1
19.3
24.2
22.1
26.0
23.5
32.1
28.1
39.7
38.1
45.1
45.1
46.9
46.9
53.1
53.1
59.3
59.3
kW
3.08
3.10
3.12
3.13
3.14
3.17
3.24
3.28
3.29
3.32
3.36
70
Cap.
11.7
10.9
16.2
14.9
20.7
18.9
23.8
21.7
25.6
23.0
31.5
27.6
39.0
37.4
44.3
44.3
46.4
46.4
53.4
53.4
60.4
60.4
kW
3.35
3.38
3.42
3.44
3.46
3.50
3.58
3.63
3.64
3.69
3.75
80
Cap.
11.0
10.2
15.6
14.3
20.1
18.4
23.4
21.3
25.1
22.6
30.9
27.0
38.3
36.7
43.5
43.5
45.8
45.8
53.4
53.4
61.0
61.0
kW
3.62
3.68
3.74
3.78
3.80
3.86
3.95
4.01
4.03
4.10
4.18
50HX060 (5 TONS)
Cfm
(Std
Air)
Return
Air
(F db)
Temperature Air Entering Outdoor Coil (F db at 70% rh)
−10
0
10
17
20
30
40
47
50
60
70
1800
60
Cap.
15.9
14.8
22.0
20.2
28.0
25.6
32.2
29.4
34.5
31.1
41.9
36.7
51.3
49.1
57.8
57.8
61.2
61.2
72.4
72.4
83.6
83.6
kW
4.20
4.22
4.24
4.26
4.27
4.29
4.36
4.40
4.43
4.53
4.64
70
Cap.
13.9
12.9
20.4
18.8
27.0
24.6
31.5
28.7
33.7
30.4
41.1
36.0
50.2
48.1
56.6
56.6
59.8
59.8
70.8
70.8
81.7
81.7
kW
4.39
4.49
4.60
4.67
4.68
4.72
4.79
4.83
4.87
4.98
5.09
80
Cap.
10.8
10.1
18.0
16.6
25.2
23.1
30.3
27.6
32.6
29.4
40.3
35.3
49.2
47.1
55.4
55.4
58.6
58.6
69.2
69.2
79.8
79.8
kW
4.41
4.65
4.89
5.06
5.09
5.20
5.27
5.32
5.36
5.47
5.58
2000
60
Cap.
16.2
15.1
22.2
20.5
28.3
25.8
32.5
29.6
34.7
31.3
42.2
37.0
51.6
49.5
58.3
58.3
61.7
61.7
73.1
73.1
84.5
84.5
kW
4.24
4.24
4.25
4.25
4.26
4.27
4.32
4.35
4.37
4.45
4.53
70
Cap.
14.3
13.3
20.8
19.1
27.3
24.9
31.8
29.0
34.0
30.7
41.4
36.3
50.6
48.5
57.0
57.0
60.3
60.3
71.4
71.4
82.5
82.5
kW
4.45
4.53
4.60
4.66
4.67
4.69
4.74
4.77
4.80
4.88
4.97
80
Cap.
11.2
10.5
18.4
17.0
25.6
23.4
30.7
28.0
33.0
29.7
40.6
35.6
49.6
47.5
55.8
55.8
59.0
59.0
69.8
69.8
80.5
80.5
kW
4.48
4.70
4.91
5.06
5.08
5.15
5.21
5.24
5.27
5.36
5.44
2250
60
Cap.
16.5
15.4
22.5
20.7
28.5
26.1
32.7
29.9
35.0
31.6
42.5
37.3
52.1
50.0
58.8
58.8
62.3
62.3
73.8
73.8
85.2
85.2
kW
4.29
4.28
4.27
4.26
4.26
4.26
4.29
4.31
4.33
4.39
4.45
70
Cap.
14.7
13.7
21.2
19.5
27.6
25.2
32.1
29.3
34.3
31.0
41.7
36.6
51.0
48.9
57.5
57.5
60.8
60.8
72.1
72.1
83.3
83.3
kW
4.52
4.57
4.63
4.66
4.66
4.67
4.70
4.72
4.74
4.81
4.87
80
Cap.
11.7
10.9
18.9
17.4
26.1
23.8
31.1
28.3
33.4
30.1
41.0
35.9
50.0
47.9
56.3
56.3
59.5
59.5
70.5
70.5
81.4
81.4
kW
4.57
4.75
4.94
5.07
5.08
5.12
5.16
5.18
5.20
5.26
5.33
LEGEND
Cap. — Heating Capacity (1000 Btuh) (Includes Indoor-Fan Motor Heat)
db
— Dry Bulb
kW
— Total Power Input (Includes Compressor Motor Power Input, Outdoor-
Fan Motor Input, and Indoor-Fan Motor Input)
rh
— Relative Humidity
NOTES:
1.
indicates integrated ratings.
2. Integrated capacity is maximum (instantaneous) capacity less the effect of frost
on the outdoor coil and the heat required to defrost it.
16