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ZR102 (8.5 Ton) Reheat (Continued)
Air on
Evaporator Coil
Total
1
Capacity
WB
CFM
(MBh)
(°F)
72
42.8
2125
67
35.4
62
31.9
72
50.9
67
42.1
2550
62
38.0
57
29.4
72
59.1
67
48.9
2975
62
44.0
57
34.1
72
67.2
67
55.6
3400
62
50.1
57
38.8
72
68.6
67
56.7
3825
62
51.1
57
39.6
72
69.9
67
57.8
4250
62
52.1
57
40.4
1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate
Blower Performance Table for the kW of the supply air blower motor.
2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
Johnson Controls Unitary Products
Temperature of Air on Condenser Coil
Sensible Capacity (MBh)
Total
Input
Return Dry Bulb (°F)
2
(kW)
85
80
75
75°F
6.3
-0.9
-1.0
-1.1
6.5
1.6
1.5
1.4
6.2
4.4
4.3
4.2
6.2
-2.8
-3.6
-4.4
6.4
6.2
5.4
4.7
6.1
16.6
15.8
15.0
6.1
16.6
15.8
15.0
6.2
-4.8
-6.2
-7.7
6.4
10.8
9.4
8.0
6.1
28.7
27.3
25.9
6.0
27.7
27.3
25.9
6.2
-6.8
-8.9
-10.9
6.3
15.4
13.3
11.3
6.0
40.9
38.8
36.8
6.0
38.8
38.8
36.8
6.1
-
-
-
6.3
19.7
17.0
14.4
6.0
46.5
45.5
42.8
5.9
39.6
39.6
36.9
6.1
-
-
-
6.3
24.0
20.8
17.5
5.9
52.1
52.1
48.8
5.9
40.4
40.4
37.1
Total
Total
1
Capacity
Input
(MBh)
(kW)
70
65
-
-
37.6
6.4
1.2
-
28.6
6.8
4.1
4.0
24.7
6.5
-
-
48.3
6.4
3.9
-
37.3
6.8
14.3
13.5
32.5
6.5
14.3
13.5
22.5
6.4
-
-
58.9
6.3
6.6
-
46.0
6.7
24.5
23.1
40.2
6.4
24.5
23.1
28.4
6.4
-
-
69.6
6.3
9.2
-
54.7
6.7
34.7
32.6
48.0
6.4
34.7
32.6
34.3
6.3
-
-
69.7
6.2
11.7
-
54.6
6.6
40.1
37.5
47.9
6.3
34.3
31.6
34.0
6.3
-
-
69.8
6.2
14.2
-
54.5
6.6
45.6
42.3
47.7
6.3
33.9
30.6
33.7
6.2
246824-YTG-G-1208
Sensible Capacity (MBh)
Return Dry Bulb (°F)
2
85
80
75
70
85°F
-0.6
-0.4
-0.1
-
-1.2
-1.0
-0.8
-0.6
-0.7
-0.5
-0.3
0.0
-3.2
-3.6
-4.1
-
3.3
2.9
2.5
2.0
13.0
12.5
12.1
11.6
10.6
10.1
9.7
9.3
-5.8
-6.9
-8.0
-
7.9
6.8
5.7
4.6
26.6
25.5
24.4
23.3
22.4
22.2
21.1
20.0
-8.4
-10.1
-
-
12.5
10.7
9.0
7.3
40.2
38.5
36.7
35.0
34.3
34.3
32.6
30.8
-
-
-
-
17.2
14.9
12.5
10.2
45.3
45.4
43.1
40.7
34.0
34.0
31.6
29.3
-
-
-
-
22.0
19.0
16.0
13.1
47.7
47.7
47.7
46.4
33.7
33.7
30.7
27.8
65
-
-
0.2
-
-
11.2
8.8
-
-
22.2
19.0
-
-
33.3
29.1
-
-
38.3
26.9
-
-
43.4
24.8
43
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