251934-YTG-G-0708
Johnson Controls Unitary Products
31
ZR180 (15 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
4500
72
134.0
9.8
125.8
10.4
67
120.5
9.0
50.1
28.8
7.4
113.0
9.7
46.0
24.6
3.2
62
104.5
8.1
87.0
85.0
64.0
60.0
98.6
8.9
95.0
75.0
53.0
45.0
57
100.8
8.0
100.8
85.0
76.0
35.0
10.0
95.7
8.8
95.7
80.0
75.0
30.0
5.0
5250
72
138.8
9.8
130.4
10.4
67
124.8
9.0
55.0
5.2
117.2
9.7
31.2
5.9
62
108.2
8.1
95.0
90.0
65.0
50.0
102.2
8.9
100.0
80.0
55.0
38.0
57
104.3
8.0
104.3 100.0
90.0
46.0
15.0
99.1
8.8
99.1
93.0
80.0
40.0
12.0
6000
72
143.6
9.7
24.7
135.1
10.4
67
129.0
9.0
45.0
121.4
9.7
48.5
62
111.8
8.1
98.0
95.0
70.0
45.0
105.8
8.9
105.0
85.0
60.0
35.0
57
107.8
8.0
107.8 105.0 126.7
69.9
23.0
102.6
8.8
102.6 102.0 110.4
60.5
19.2
6750
72
150.2
10.0
140.9
10.6
67
135.0
9.2
51.8
18.6
126.6
9.8
52.1
18.9
62
117.2
8.3
108.0 102.8
69.6
36.4
110.5
9.0
110.5
97.3
64.1
30.9
57
113.1
8.2
113.1 110.0 106.8
56.8
25.0
107.2
8.9
107.2 105.0
94.6
48.9
20.0
7500
72
156.9
10.2
146.7
10.8
67
141.0
9.4
92.8
55.6
18.3
131.8
10.0
87.8
50.6
13.3
62
122.5
8.5
112.9 110.0
85.0
65.0
115.1
9.2
107.4 130.0
75.0
50.0
57
118.3
8.4
118.3 118.3
81.1
78.0
45.0
111.8
9.1
111.8 111.8
74.5
25.8
35.0
55°F
65°F
4500
72
117.5
11.1
109.2
11.8
67
105.6
10.4
41.9
20.5
98.2
11.1
37.7
16.4
62
92.7
9.7
85.0
65.0
42.0
30.0
86.7
10.4
75.0
55.0
31.0
15.0
57
90.5
9.6
90.5
75.0
65.0
25.0
85.4
10.3
85.4
70.0
55.0
20.0
5250
72
122.0
11.1
113.6
11.8
67
109.7
10.4
31.8
6.6
102.2
11.1
32.5
7.2
62
96.2
9.7
90.0
70.0
45.0
26.0
90.3
10.4
80.0
60.0
35.0
14.0
57
94.0
9.5
94.0
86.0
70.0
34.0
10.0
88.8
10.3
88.8
79.0
60.0
28.0
6000
72
126.6
11.1
15.2
118.0
11.8
10.5
67
113.8
10.4
21.8
106.2
11.1
27.3
15.0
62
99.8
9.6
95.0
75.0
50.0
25.0
93.8
10.4
85.0
65.0
40.0
15.0
57
97.4
9.5
97.4
94.0
92.0
51.0
15.0
92.3
10.3
92.3
86.0
77.7
41.6
6750
72
131.5
11.2
122.1
11.8
67
118.2
10.5
52.3
19.1
109.8
11.2
52.5
19.3
62
103.7
9.8
103.7
91.8
58.6
25.4
97.0
10.5
97.0
86.4
53.1
19.9
57
101.4
9.7
101.4
98.0
60.0
30.0
25.0
95.5
10.4
89.3
87.0
70.3
32.9
7500
72
136.4
11.4
126.2
11.9
67
122.7
10.6
82.8
45.6
8.3
113.5
11.3
77.8
40.6
3.3
62
107.7
9.9
102.0 100.0
65.0
35.0
100.3
10.6
96.5
95.0
55.0
20.0
57
105.3
9.8
105.3 105.3
74.0
40.0
30.0
98.7
10.5
98.7
98.7
61.5
45.0
