251934-YTG-G-0708
Johnson Controls Unitary Products
39
ZR300 (25 Ton) Alternate Reheat Mode
Air on
Evaporator Coil
Temperature of Air on Condenser Coil
Total
Capacity
1
(MBh)
Total
Input
(kW)
2
Sensible Capacity (MBh)
Total
Capacity
1
(MBh)
Total
Input
(kW)
2
Sensible Capacity (MBh)
CFM
WB
(°F)
Return Dry Bulb (°F)
Return Dry Bulb (°F)
85
80
75
70
65
85
80
75
70
65
35°F
45°F
7500
72
203.3
15.3
51.6
16.0
190.6
16.6
47.9
12.3
67
180.0
14.8
61.9
26.2
170.0
16.1
58.2
22.5
62
170.1
13.9
62.1
50.0
159.6
15.2
71.4
50.0
57
167.8
13.0
150.0
87.2
51.6
15.9
156.7
15.0
135.0
89.6
53.9
18.3
8750
72
206.6
15.7
51.4
45.0
194.0
17.0
49.0
41.0
67
182.7
15.2
63.5
58.0
172.9
16.4
60.9
54.0
62
172.9
14.3
102.0
58.0
162.4
15.5
104.0
66.0
57
170.5
14.0
157.0 124.9
82.4
40.2
159.6
15.0
140.0 121.2
78.7
36.6
10000
72
209.8
16.1
51.2
2.6
197.5
17.3
50.1
1.5
67
185.4
15.6
65.3
19.7
175.9
16.8
63.7
17.5
62
175.6
14.7
130.0 125.0
90.0
17.2
165.3
15.8
119.0 115.0
75.0
11.0
57
173.3
14.0
147.0 100.0
62.0
49.2
3.6
162.4
15.0
143.0 100.0
59.0
42.6
11250
72
204.7
17.1
79.2
23.8
194.1
18.3
73.8
18.4
67
180.2
16.5
85.9
30.5
172.4
17.7
81.7
26.4
62
171.2
15.5
135.0 130.9
57.3
162.5
16.7
122.0 116.0
52.9
57
169.4
15.0
157.0 147.5
88.9
25.3
159.9
16.0
150.0 141.8
83.9
21.9
12500
72
199.6
18.0
65.6
55.0
190.8
19.2
64.2
52.0
67
175.0
17.4
99.8
85.0
169.0
18.6
94.4
80.0
62
166.9
16.4
137.0 135.0
53.8
27.2
159.7
17.6
126.0 104.0
50.3
16.6
57
165.4
16.0
165.0 148.0
93.0
16.9
157.4
17.0
157.4 146.0
87.0
14.9
55°F
65°F
7500
72
177.9
17.9
44.2
8.6
165.2
19.2
40.5
4.8
67
160.0
17.4
54.5
25.0
150.1
18.7
50.7
15.1
62
149.0
16.5
80.6
30.0
4.1
138.4
17.8
89.8
37.4
15.1
57
145.6
16.0
145.6
91.9
56.3
20.6
134.5
17.0
134.5
94.2
58.6
22.9
8750
72
181.5
18.2
46.6
37.0
169.0
19.4
44.2
33.0
67
163.2
17.6
58.3
50.0
153.5
18.8
55.6
46.0
62
152.0
16.8
106.0
74.0
3.2
141.6
18.0
108.0
82.0
14.1
57
148.6
16.0
148.6 117.4
75.1
33.0
137.6
18.0
137.6 113.7
71.4
29.3
10000
72
185.1
18.5
49.0
0.4
172.8
19.6
47.9
67
166.4
17.9
62.1
15.3
156.9
19.0
60.6
13.2
62
155.1
17.0
118.0 105.0
60.0
4.8
144.8
18.2
117.0
95.0
45.0
57
151.6
17.0
137.0 115.0
56.0
36.1
140.7
18.0
131.0 100.0
53.0
29.5
11250
72
183.6
19.5
68.4
13.0
173.0
20.7
62.9
7.6
67
164.7
18.9
77.5
22.2
157.0
20.0
73.3
18.0
62
153.7
17.9
120.0 114.9
48.6
145.0
19.2
116.0 107.0
44.3
57
150.4
17.0
150.4 136.2
78.9
18.6
141.0
19.0
141.0 130.6
74.0
15.3
12500
72
182.0
20.5
62.8
49.0
173.2
21.7
61.4
46.0
67
163.0
19.9
88.9
75.0
157.0
21.1
83.5
70.0
62
152.4
18.9
122.0 102.7
46.9
6.1
145.2
20.1
118.0 101.3
43.4
57
149.3
18.0
149.3 140.0
81.0
12.9
141.2
20.0
141.2 134.0
75.0
11.0
