5167821-YTG-K-1118
40
Johnson Controls Ducted Systems
ZT090 (7.5 ton) 1st stage cooling
Air on evaporator
coil
Temperature of air on condenser coil
Total
capacity
1
(MBh)
Total input
(kW)
2
Sensible capacity (MBh)
Total
capacity
(MBh)
Total input
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
875
77
38.3
1.1
18.7
12.0
11.8
-
-
-
33.7
1.4
21.7
13.0
10.9
-
-
-
72
33.7
1.2
23.9
20.4
16.3
12.3
-
-
30.0
1.4
24.0
19.6
15.5
11.4
-
-
67
29.1
1.3
29.1
28.8
20.9
16.8
12.8
-
26.3
1.5
26.3
26.2
20.1
16.0
11.8
-
62
26.5
1.3
26.5
26.5
21.3
17.2
13.2
9.1
24.3
1.5
24.3
24.3
20.2
16.1
12.0
7.9
1050
77
39.3
1.1
26.2
16.6
13.2
-
-
-
34.7
1.4
26.6
16.9
12.0
-
-
-
72 34.5
1.2
28.0
23.1
18.2
13.3
-
-
30.9
1.4
26.9
22.0
17.1
12.2
-
-
67 29.8
1.3
29.8
29.6
23.3
18.3
13.4
-
27.1
1.5
27.1
27.0
22.1
17.2
12.3
-
62 27.1
1.3
27.1
27.1
23.7
18.8
13.9
9.0
25.0
1.5
25.0
25.0
22.3
17.4
12.5
7.6
57 28.7
1.3
28.7
28.7
25.0
20.1
15.2
10.3
26.0
1.5
26.0
26.0
23.1
18.2
13.3
8.4
1225
77 40.3
1.1
33.8
21.2
14.5
-
-
-
35.6
1.4
31.6
20.9
13.2
-
-
-
72 35.4
1.2
32.2
25.9
20.1
14.3
-
-
31.7
1.4
29.7
24.3
18.7
13.0
-
-
67 30.6
1.2
30.6
30.5
25.6
19.9
14.1
-
27.8
1.5
27.8
27.8
24.2
18.5
12.8
-
62 27.8
1.3
27.8
27.8
26.1
20.3
14.5
8.8
25.7
1.5
25.7
25.7
24.3
18.6
12.9
7.2
57 29.4
1.3
29.4
29.4
27.6
21.8
16.0
10.2
26.7
1.5
26.7
26.7
25.3
19.6
13.9
8.2
1400
77 41.3
1.1
41.3
25.8
15.9
-
-
-
36.6
1.4
36.6
24.9
14.3
-
-
-
72 36.3
1.2
36.3
28.6
21.9
15.3
-
-
32.6
1.4
32.6
26.7
20.2
13.7
-
-
67 31.3
1.2
31.3
31.3
28.0
21.4
14.7
-
28.6
1.5
28.6
28.6
26.2
19.7
13.2
-
62 28.5
1.3
28.5
28.5
28.5
21.9
15.2
8.6
26.4
1.5
26.4
26.4
26.4
19.9
13.4
6.9
57 30.1
1.3
30.1
30.1
30.1
23.5
16.8
10.2
27.4
1.5
27.4
27.4
27.4
20.9
14.4
7.9
1575
72 38.0
1.2
38.0
30.8
23.3
15.8
-
-
33.8
1.4
33.8
28.8
21.4
14.1
-
-
67 32.8
1.2
32.8
32.8
29.8
22.3
14.8
-
29.7
1.5
29.7
29.7
27.8
20.4
13.1
-
62 29.9
1.2
29.9
29.9
29.9
22.4
14.9
7.4
27.4
1.5
27.4
27.4
27.4
20.0
12.7
5.3
57 31.5
1.2
31.5
31.5
31.5
24.1
16.6
9.1
28.4
1.5
28.4
28.4
28.4
21.1
13.7
6.4
1750
72 39.7
1.1
39.7
33.0
24.6
16.3
-
-
35.1
1.4
35.1
30.8
22.6
14.4
-
-
67 34.3
1.2
34.3
34.3
31.5
23.2
14.8
-
30.7
1.4
30.7
30.7
29.3
21.1
12.9
-
62 31.3
1.2
31.3
31.3
31.3
22.9
14.6
6.3
28.4
1.5
28.4
28.4
28.4
20.2
12.0
3.8
57 33.0
1.2
33.0
33.0
33.0
24.7
16.3
8.0
29.5
1.4
29.5
29.5
29.5
21.3
13.1
4.9
95°F
105°F
875
77
29.2
1.7
24.6
13.9
10.0
-
-
-
24.8
1.9
22.5
15.8
9.8
-
-
-
72
26.4
1.7
24.1
18.8
14.6
10.5
-
-
22.3
2.0
21.1
17.8
13.7
9.6
-
-
67
23.6
1.7
23.6
23.6
19.2
15.1
10.9
-
19.8
2.0
19.8
19.8
17.6
13.4
9.3
-
62
22.2
1.7
22.2
22.2
19.1
15.0
10.8
6.6
18.3
2.0
18.3
18.3
16.7
12.6
8.5
-
1050
77
30.1
1.7
27.0
17.3
10.9
-
-
-
26.0
1.9
24.5
18.5
10.6
-
-
-
72 27.2
1.7
25.7
20.8
15.9
11.0
-
-
23.4
2.0
22.6
19.6
14.8
10.0
-
-
67 24.4
1.7
24.4
24.4
20.9
16.1
11.2
-
20.7
2.0
20.7
20.7
19.0
14.2
9.4
-
62 22.9
1.7
22.9
22.9
20.8
15.9
11.1
6.2
19.2
2.0
19.2
19.2
18.1
13.3
8.5
-
57 23.3
1.7
23.3
23.3
21.2
16.3
11.4
6.5
19.9
2.0
19.9
19.9
18.9
14.1
9.3
-
1225
77 31.0
1.6
29.5
20.6
11.8
-
-
-
27.2
1.9
26.5
21.2
11.4
-
-
-
72 28.0
1.7
27.3
22.8
17.2
11.6
-
-
24.5
2.0
24.1
21.5
15.9
10.4
-
-
67 25.1
1.7
25.1
25.1
22.7
17.0
11.4
-
21.7
2.0
21.7
21.7
20.5
15.0
9.5
-
62 23.6
1.7
23.6
23.6
22.5
16.9
11.3
5.7
20.0
2.0
20.0
20.0
19.5
14.0
8.5
-
57 24.0
1.7
24.0
24.0
22.9
17.3
11.7
6.1
20.9
2.0
20.9
20.9
20.3
14.8
9.3
-
1400
77 31.9
1.6
31.9
23.9
12.7
-
-
-
28.5
1.9
28.5
23.9
12.2
-
-
-
72 28.9
1.7
28.9
24.9
18.5
12.2
-
-
25.6
2.0
25.6
23.3
17.1
10.9
-
-
67 25.8
1.7
25.8
25.8
24.4
18.0
11.7
-
22.7
2.0
22.7
22.7
21.9
15.7
9.5
-
62 24.2
1.7
24.2
24.2
24.2
17.9
11.5
5.2
20.9
2.0
20.9
20.9
20.9
14.7
8.5
-
57 24.7
1.7
24.7
24.7
24.7
18.3
12.0
5.6
21.8
2.0
21.8
21.8
21.8
15.6
9.4
-
1575
72 29.6
1.7
29.6
26.8
19.6
12.4
-
-
25.8
1.9
25.8
24.3
17.5
10.4
-
-
67 26.5
1.7
26.5
26.5
25.8
18.6
11.3
-
22.9
2.0
22.9
22.9
22.5
15.4
8.3
-
62 24.9
1.7
24.9
24.9
24.9
17.7
10.4
3.2
21.1
2.0
21.1
21.1
21.1
14.0
6.9
-
57 25.3
1.7
25.3
25.3
25.3
18.1
10.9
3.7
22.0
2.0
22.0
22.0
22.0
14.9
7.8
-
1750
72 30.4
1.7
30.4
28.7
20.6
12.6
-
-
26.1
1.9
26.1
25.3
18.0
9.9
-
-
67 27.2
1.7
27.2
27.2
27.2
19.1
11.0
-
23.1
2.0
23.1
23.1
23.1
15.1
7.1
-
62 25.5
1.7
25.5
25.5
25.5
17.4
9.3
1.2
21.4
2.0
21.4
21.4
21.4
13.3
5.3
-
57 26.0
1.7
26.0
26.0
26.0
17.9
9.8
1.7
22.2
1.9
22.2
22.2
22.2
14.2
6.2
-