York PREDATOR R-410A Technical Manual page 39

R-410a zh/zr/xp series 6-1/2 - 12-1/2 ton 60 hertz
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ZR090 (7.5 Ton) Reheat (Continued)
Air on
Evaporator Coil
Total
1
Capacity
WB
CFM
(MBh)
(°F)
72
41.4
1875
67
40.3
62
37.7
72
41.9
67
40.9
2250
62
38.2
57
37.3
72
42.5
67
41.4
2625
62
38.8
57
37.8
72
43.1
67
42.0
3000
62
39.3
57
38.3
72
43.6
67
42.5
3375
62
39.7
57
38.8
72
44.1
67
43.0
3750
62
40.2
57
39.2
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
-2.1
-2.3
-2.5
6.0
1.8
1.7
1.5
5.8
5.8
5.6
5.4
6.3
-5.5
-6.1
-6.6
6.0
4.9
4.3
3.7
5.7
15.1
14.5
13.9
5.7
17.7
17.2
16.6
6.2
-8.8
-9.8
-
5.9
7.9
6.9
6.0
5.7
24.4
23.4
22.5
5.7
28.0
27.7
26.8
6.2
-
-
-
5.9
10.9
9.6
8.2
5.6
33.7
32.4
31.0
5.6
38.3
38.3
37.0
6.2
-
-
-
5.9
13.5
11.9
10.3
5.6
37.0
36.3
34.7
5.6
38.8
38.8
37.2
6.1
-
-
-
5.8
16.1
14.3
12.4
5.6
40.2
40.2
38.4
5.6
39.2
39.2
37.4
Total
Total
1
Capacity
Input
(MBh)
(kW)
70
65
-
-
39.2
6.7
1.3
-
38.0
6.3
5.2
5.0
34.9
6.0
-
-
40.1
6.6
3.2
-
38.9
6.3
13.4
12.8
35.7
6.0
16.0
15.5
35.3
6.0
-
-
41.0
6.6
5.0
-
39.8
6.2
21.5
20.6
36.5
6.0
25.8
24.9
36.1
6.0
-
-
41.9
6.6
6.9
-
40.7
6.2
29.7
28.4
37.3
5.9
35.6
34.3
36.9
5.9
-
-
42.5
6.5
8.7
-
41.2
6.2
33.1
31.5
37.9
5.9
35.6
34.0
37.4
5.9
-
-
43.1
6.5
10.6
-
41.8
6.2
36.5
34.7
38.4
5.9
35.5
33.7
37.9
5.9
246824-YTG-G-1208
Sensible Capacity (MBh)
Return Dry Bulb (°F)
2
85
80
75
70
85°F
-0.5
-0.5
-0.5
-
0.1
0.1
0.1
0.1
-0.1
0.0
0.0
0.0
-4.7
-5.2
-5.7
-
3.8
3.3
2.8
2.4
11.3
10.8
10.3
9.9
12.2
11.7
11.3
10.8
-8.9
-9.9
-
-
7.5
6.5
5.6
4.6
22.6
21.6
20.7
19.7
24.6
24.3
23.4
22.4
-
-
-
-
11.2
9.8
8.3
6.9
33.9
32.5
31.0
29.6
36.9
36.9
35.5
34.1
-
-
-
-
14.0
12.3
10.6
8.9
36.1
35.4
33.7
32.0
37.4
37.4
35.7
34.0
-
-
-
-
16.8
14.8
12.8
10.8
38.4
38.4
36.4
34.4
37.9
37.9
36.0
34.0
65
-
-
0.0
-
-
9.4
10.3
-
-
18.8
21.5
-
-
28.2
32.6
-
-
30.3
32.3
-
-
32.4
32.0
39

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