Performance data (cont)
50JZ042 COOLING PERFORMANCE TABLE
Temp (F)
Outdoor Air
Entering
Condenser
TC
75
SHC
kW
TC
85
SHC
kW
TC
95
SHC
kW
TC
105
SHC
kW
TC
115
SHC
kW
TC
125
SHC
kW
50JZ042
Return
CFM (Standard Air)
Air (F db)
TC
1225
kW
TC
60
1400
kW
TC
1575
kW
TC
1225
kW
TC
70
1400
kW
TC
1575
kW
TC
1225
kW
TC
80
1400
kW
TC
1575
kW
50JZ042
Return
CFM (Standard Air)
Air (F db)
TC
1225
kW
TC
60
1400
kW
TC
1575
kW
TC
1225
kW
TC
70
1400
kW
TC
1575
kW
TC
1225
kW
TC
80
1400
kW
TC
1575
kW
*At 75°F entering dry bulb—Tennessee Valley Authority [TVA] rating conditions; all others at 80°F entering dry bulb.
See Legend and Notes on page 17.
14
COOLING EXTENDED PERFORMANCE TABLE
1225/0.11
62
67
72
41.2
44.8
47.0
37.4
31.4
24.8
3.08
3.10
3.11
39.1
42.9
45.9
36.3
30.8
24.3
3.39
3.42
3.44
36.0
40.7
44.0
34.4
29.8
23.6
3.68
3.76
3.81
32.9
36.9
39.6
31.9
27.8
21.6
4.16
4.21
4.22
30.9
33.7
36.4
30.4
26.2
20.3
4.59
4.61
4.62
28.6
30.5
32.8
28.2
24.7
18.8
5.07
5.07
5.08
HEATING EXTENDED PERFORMANCE TABLE -10–20
-10
11.6
9.9
15.6
2.36
11.9
10.1
15.9
2.39
12.1
10.3
16.2
2.42
10.9
9.3
14.9
2.59
11.2
9.6
15.3
2.62
11.5
9.8
15.5
2.65
10.1
8.6
14.2
2.86
10.4
8.9
14.5
2.88
9.1
14.8
10.7
2.92
HEATING EXTENDED PERFORMANCE TABLE 30–60
30
29.5
25.9
35.4
2.97
30.0
26.3
35.9
2.95
30.3
26.6
36.3
2.95
28.9
25.3
34.5
3.29
29.3
25.7
35.0
3.26
29.7
26.0
35.4
3.26
27.9
24.5
33.8
3.63
28.5
24.9
34.2
3.61
29.0
25.4
34.6
3.59
Evaporator Air—CFM/BF
1400/0.12
Evaporator Air — Ewb (F)
62
67
42.5
45.7
40.2
33.3
3.09
3.11
40.3
43.9
39.1
32.8
3.41
3.42
38.1
41.7
38.1
31.8
3.75
3.76
34.5
37.9
34.5
29.9
4.20
4.20
32.2
34.4
32.2
28.1
4.62
4.61
29.6
31.1
29.6
26.5
5.08
5.06
Air Temperature Entering Outdoor Coil (F db at 70% rh)
0
10
13.3
19.6
2.51
2.67
13.5
19.9
2.53
2.67
13.8
20.2
2.55
2.69
12.7
18.9
2.77
2.94
13.0
19.3
2.78
2.94
13.2
19.6
2.80
2.95
12.0
18.2
3.05
3.23
12.3
18.6
3.06
3.23
12.6
18.9
3.08
3.24
Air Temperature Entering Outdoor Coil (F db at 70% rh)
40
47
35.4
40.3
3.16
3.32
35.9
40.7
3.14
3.29
36.3
40.8
3.12
3.26
34.5
39.6
3.49
3.69
35.0
40.1
3.45
3.62
35.4
40.5
3.44
3.60
33.8
38.6
3.87
4.06
34.2
39.2
3.82
4.00
34.6
39.6
3.79
3.96
1575/0.14
72
62
47.6
43.3
25.8
42.2
3.12
3.10
46.5
41.3
25.3
40.8
3.44
3.42
44.5
39.3
24.6
39.3
3.82
3.76
40.1
35.8
22.7
35.8
4.23
4.20
36.9
33.2
21.3
33.2
4.63
4.61
33.2
30.5
19.7
30.5
5.09
5.07
17
18.0
22.7
20.7
2.78
18.3
23.2
21.1
2.78
18.6
23.5
21.4
2.79
17.4
22.0
20.1
3.06
17.7
22.4
20.4
3.05
18.0
22.7
20.7
3.06
16.7
21.3
19.5
3.37
17.1
21.7
10.8
3.36
17.4
22.1
20.1
3.36
50
40.3
41.9
41.9
3.38
40.7
42.4
42.4
3.34
40.8
42.3
42.3
3.31
39.6
41.3
41.3
3.74
40.1
42.0
42.0
3.70
40.5
42.0
42.0
3.65
38.6
40.3
40.3
4.13
39.2
40.9
40.9
4.06
39.6
41.3
41.3
4.02
67
72
46.1
48.0
34.6
26.5
3.11
3.13
44.4
46.8
34.1
26.1
3.46
3.45
42.2
44.7
33.5
25.5
3.76
3.81
38.2
40.5
31.3
23.5
4.20
4.23
34.9
37.1
29.6
22.1
4.60
4.63
31.5
33.4
27.9
20.4
5.06
5.09
20
24.3
21.9
2.82
24.7
22.3
2.82
25.1
22.6
2.83
23.6
21.3
3.11
24.0
21.6
3.10
24.3
21.9
3.10
22.9
20.6
3.43
23.3
21.0
3.42
23.7
21.3
3.41
60
48.0
48.0
3.60
48.6
48.6
3.53
48.3
48.3
3.48
48.1
48.1
4.01
48.5
48.5
3.92
48.1
48.1
3.85
47.5
47.5
4.45
47.7
47.7
4.33
47.7
47.7
4.26