Bux048 (4.0 ton) – Johnson Controls R-410A User Manual
Page 37
333496-BTG-E-0610
Johnson Controls Unitary Products
37
BUX048 (4.0 Ton)
Air on
Evaporator Coil
Temperature of Air on Condenser Coil
Net
Capacity
1
(MBh)
1. These capacities are Net Capacities.
Total
Input
(kW)
2
2. These ratings include the compressor, condenser fan and supply air blower motors.
Sensible Capacity (MBh)
Net
Capacity
1
(MBh)
Total
Input
(kW)
2
Sensible Capacity (MBh)
CFM
WB
(°F)
Return Dry Bulb (°F)
Return Dry Bulb (°F)
90
85
80
75
70
65
90
85
80
75
70
65
75°F
85°F
1050
77
47.4
2.2
25.0
20.4
15.4
-
-
-
43.6
2.4
24.5
19.1
14.1
-
-
-
72
42.5
2.2
31.3
26.3
21.3
16.3
-
-
39.6
2.5
30.0
25.0
19.9
14.9
-
-
67
37.6
2.3
37.6
32.1
27.1
22.1
17.1
-
35.5
2.6
35.5
30.8
25.8
20.8
15.8
-
62
33.3
2.5
33.3
33.3
31.9
26.9
21.9
16.9
31.0
2.8
31.0
31.0
30.1
25.1
20.0
15.0
57
34.0
2.3
34.0
34.0
33.7
28.6
23.6
18.6
32.0
2.6
32.0
32.0
31.7
26.7
21.7
16.6
1600
77
66.1
3.9
29.2
24.8
18.0
-
-
-
62.6
4.1
31.5
24.3
17.4
-
-
-
72
60.2
3.7
41.7
34.9
28.0
21.1
-
-
56.7
3.9
41.2
34.2
27.2
20.2
-
-
67
54.3
3.5
54.3
44.9
38.0
31.1
24.3
-
50.8
3.8
50.8
44.0
37.0
30.0
23.1
-
62
48.4
3.6
48.4
48.4
49.4
42.5
35.6
28.7
46.5
3.9
46.5
46.5
46.5
39.5
32.6
25.6
57
53.5
3.6
53.5
53.5
48.8
41.9
35.0
32.8
50.5
3.9
50.5
50.5
46.0
39.0
32.1
27.4
95°F
105°F
1050
77
39.9
2.7
24.0
17.8
12.7
-
-
-
36.8
3.1
23.8
16.4
11.6
-
-
-
72
36.6
2.8
28.7
23.7
18.6
13.6
-
-
33.5
3.1
27.0
22.3
17.5
12.8
-
-
67
33.4
2.8
33.4
29.6
24.5
19.5
14.5
-
30.1
3.1
30.1
28.1
23.4
18.7
14.0
-
62
28.8
3.1
28.8
28.8
28.2
23.2
18.1
13.1
26.6
3.4
26.6
26.6
26.1
21.3
16.6
11.9
57
30.1
2.8
30.1
30.1
29.7
24.7
19.7
14.6
27.9
3.2
27.9
27.9
27.5
22.8
18.1
13.4
1600
77
59.0
4.2
33.8
23.9
16.8
-
-
-
53.4
4.6
34.7
22.5
15.2
-
-
-
72
53.2
4.2
40.6
33.5
26.4
19.3
-
-
48.4
4.6
39.1
31.9
24.7
17.6
-
-
67
47.4
4.2
47.4
43.1
36.0
29.0
21.9
-
43.5
4.6
43.5
41.3
34.3
27.1
20.0
-
62
44.7
4.2
44.7
44.7
43.7
36.6
29.5
22.4
42.1
4.5
42.1
42.1
40.3
33.2
26.0
18.8
57
47.5
4.2
47.5
47.5
43.2
36.2
29.1
22.0
44.3
4.5
44.3
44.3
40.1
33.0
25.8
18.7
115°F
1050
77
33.8
3.4
23.6
15.0
10.5
-
-
-
72
30.4
3.4
25.3
20.8
16.4
12.0
-
-
67
26.9
3.5
26.9
26.7
22.3
17.9
13.5
-
62
24.4
3.7
24.4
24.4
23.9
19.5
15.1
10.7
57
25.7
3.5
25.7
25.7
25.3
20.9
16.5
12.1
1600
77
47.8
4.9
35.5
21.1
13.6
-
-
-
72
43.7
4.9
37.5
30.3
23.1
15.8
-
-
67
39.5
5.0
39.5
39.5
32.5
25.3
18.1
-
62
39.6
4.9
39.6
39.6
37.0
29.7
22.5
15.3
57
41.2
4.9
41.2
41.2
37.0
29.8
22.6
15.4