Carrier 50JX Series Product Data page 15

Performance data (cont)
50 JX048 (4 TONS)
Temp (F)
Air Ent
Outdoor Coil
(Edb)
72
TC 52.8
85 SHC 25.2
kW 4.0
TC 51.1
95 SHC 24.7
kW 4.4
TC 49.3
105
SHC 24.2
kW 4.9
TC 47.1
115
SHC 23.6
kW 5.4
50 JX048 (4 TONS)
Temp (F) Indoor Air Cfm (std)
Air Ent Indoor Coil
TC
1400
kW
TC
60 1600
kW
TC
1800
kW
TC
1400
kW
TC
70 1600
kW
TC
1800
kW
TC
1400
kW
TC
80 1600
kW
TC
1800
kW
50 JX048 (4 TONS)
Temp (F) Indoor Air Cfm (std)
Air Ent Indoor Coil
TC
1400
kW
TC
60 1600
kW
TC
1800
kW
TC
1400
kW
TC
70 1600
kW
TC
1800
kW
TC
1400
kW
TC
80 1600
kW
TC
1800
kW
See Legend and Notes on page 17. *At 75°F entering dry bulb—Tennessee Valley Authority [TVA] rating conditions; all others at 80°F entering dry bulb.
COOLING EXTENDED PERFORMANCE TABLE
1400/0.07
67 63* 62
48.7 45.2 44.5
32.5 31.3 39.2
4.0 3.9 3.9
46.9 43.0 42.9
32.0 29.9 38.4
4.4 4.3 4.2
44.8 41.3 41.1
31.3 29.8 37.2
4.8 4.7 4.6
42.5 39.2 39.5
30.5 28.9 35.8
5.2 5.1 5.0
HEATING EXTENDED PERFORMANCE TABLE -10–20
Air Temperature Entering Outdoor Coil (F db at 70% rh)
-10
13.75 12.72 18.17
2.60
14.56 13.47 18.93
2.97
15.63 14.45 19.92
3.21
12.18 11.26 16.85
2.80
13.21 12.22 17.80
2.98
14.52 13.43 19.01
3.32
12.79 11.83 18.22
2.98
13.91 12.87 18.97
3.16
14.60 13.51 19.52
3.52
HEATING EXTENDED PERFORMANCE TABLE 30–60
Air Temperature Entering Outdoor Coil (F db at 70% rh)
30
32.14 28.16 37.41
3.51
32.85 28.79 38.08
3.58
33.66 29.49 39.03
3.73
31.48 27.58 37.06
3.82
32.28 28.29 37.84
3.84
33.18 29.08 38.65
3.98
30.84 27.03 36.31
4.12
32.48 28.46 37.20
4.18
33.19 29.08 38.12
4.33
Indoor Entering Air—CFM/BF
1600/0.07
Indoor Entering Air—Ewb (F)
72 67 63*
53.0 48.9 45.5
26.0 34.1 33.0
4.2 4.2 4.1
51.3 47.1 43.6
25.5 33.7 32.2
4.6 4.6 4.5
49.4 45.0 41.7
25.1 33.1 31.6
5.1 5.0 4.8
47.3 42.7 39.5
24.5 32.3 30.6
5.6 5.4 5.2
0 10
16.72 22.58 20.73
2.85 3.11
17.42 23.29 21.38
3.16 3.36
18.33 24.21 22.23
3.37 3.54
15.50 21.52 19.75
3.10 3.39
16.38 22.40 20.56
3.23 3.49
17.49 23.49 21.56
3.53 3.74
16.77 21.89 20.10
3.40 3.66
17.45 22.71 20.84
3.52 3.74
17.96 23.05 21.15
3.75 4.04
40 47
37.41 41.34 41.34
3.56 3.73
38.08 42.03 42.03
3.83 3.71
39.03 42.66 42.66
3.78 3.82
37.06 41.24 41.24
3.98 4.09
37.84 41.89 41.89
3.98 4.06
38.65 42.65 42.65
4.08 4.15
36.31 40.68 40.68
4.43 4.49
37.20 41.55 41.55
4.31 4.43
38.12 42.37 42.37
4.42 4.50
1800/0.08
62 72 67
45.5 52.9 49.0
41.2 26.5 35.6
4.0 4.4 4.3
44.0 51.2 47.2
39.8 26.3 35.3
4.3 4.8 4.7
42.3 49.3 45.0
38.4 25.8 34.8
4.7 5.3 5.2
40.5 47.2 42.8
37.2 25.2 34.0
5.2 5.8 5.6
17
27.90 25.44 27.16
3.29
26.35 24.02 27.70
3.49
27.22 24.82 28.47
3.65
24.79 22.61 26.48
3.59
25.61 23.35 27.15
3.67
26.63 24.28 28.14
3.89
24.67 22.49 25.82
3.82
25.37 23.13 27.38
3.89
26.58 24.23 28.08
4.18
50
42.95 42.95 47.11
3.79
43.43 43.43 47.50
3.77
44.04 44.04 48.07
3.83
42.79 42.79 47.50
4.17
43.41 43.41 47.87
4.14
44.09 44.09 48.47
4.21
42.36 42.36 47.65
4.61
42.96 42.96 48.21
4.51
43.55 43.55 48.77
4.52
63* 62
45.6 46.4
34.5 41.8
4.3 4.1
43.7 44.9
33.6 40.9
4.6 4.5
41.7 43.3
32.9 39.1
5.0 4.9
39.4 41.3
32.1 38.1
5.4 5.3
20
24.63
3.33
25.12
3.49
25.82
3.65
24.02
3.65
24.62
3.71
25.52
3.91
23.42
3.92
24.84
4.01
25.46
4.22
60
47.11
4.00
47.50
3.94
48.07
3.96
47.50
4.44
47.87
4.35
48.47
4.35
47.65
4.90
48.21
4.81
48.77
4.81
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