
251934-YTG-G-0708
Johnson Controls Unitary Products
29
ZR180-300 Cooling and Reheat Capacities
ZR180 (15 Ton)
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)
90
85
80
75
70
65
90
85
80
75
70
65
75°F
85°F
4500
77
243.6
12.1
109.3
87.9
66.5
-
-
-
234.2
13.1
110.4
89.0
67.6
-
-
-
72
224.6
11.7
138.8 117.5
96.1
74.7
-
-
216.5
12.8
140.8 119.4
98.0
76.6
-
-
67
205.7
11.2
168.4 147.0 125.6 104.2
82.8
-
198.8
12.5
171.2 149.8 128.4 107.0
85.6
-
62
189.9
11.1
189.9 180.0 154.9 133.5 112.1
90.7
183.9
12.3
183.9 178.9 157.6 136.2 114.8
93.4
57
187.0
10.9
187.0 187.0 161.2 139.8 118.4
97.0
181.3
12.2
181.3 181.3 163.1 141.7 120.4
99.0
5250
77
254.7
12.1
124.4
99.9
74.6
-
-
-
242.3
13.2
123.8
98.5
73.2
-
-
-
72
235.0
11.7
158.3 133.0 107.8
82.5
-
-
224.0
12.8
156.7 131.4 106.2
80.9
-
-
67
215.2
11.3
192.2 166.2 140.9 115.6
90.4
-
205.6
12.5
189.6 164.4 139.1 113.8
88.6
-
62
198.7
11.1
198.7 193.7 173.7 148.4 123.1
97.9
190.3
12.3
190.3 187.8 170.7 145.4 120.2
94.9
57
195.6
11.0
195.6 195.6 180.7 155.4 130.2 104.9
187.6
12.3
187.6 187.6 176.7 151.5 126.2 100.9
6000
77
265.9
12.2
139.6 111.8
82.7
-
-
-
250.4
13.2
137.2 108.0
78.9
-
-
-
72
245.3
11.7
177.8 148.6 119.4
90.3
-
-
231.4
12.9
172.6 143.5 114.3
85.2
-
-
67
224.7
11.3
216.0 185.4 156.2 127.0
97.9
-
212.5
12.6
208.1 179.0 149.8 120.6
91.5
-
62
207.4
11.1
207.4 207.4 192.5 163.3 134.2 105.0
196.6
12.4
196.6 196.6 183.8 154.7 125.5
96.4
57
204.2
11.0
204.2 204.2 200.2 171.0 141.9 112.7
193.8
12.3
193.8 193.8 190.3 161.2 132.0 102.8
6750
72
249.5
11.8
191.8 158.6 125.4
92.2
-
-
234.5
13.0
187.4 154.2 121.0
87.8
-
-
67
228.5
11.4
224.1 197.1 163.9 130.7
97.5
-
215.3
12.6
213.2 191.8 158.6 125.4
92.2
-
62
211.0
11.2
211.0 211.0 203.5 170.3 137.1 103.9
199.3
12.5
199.3 199.3 192.9 159.7 126.4
93.2
57
207.7
11.1
207.7 207.7 205.7 172.5 139.3 106.1
196.4
12.4
196.4 196.4 194.7 161.5 128.3
95.0
7500
72
253.7
11.9
205.8 168.5 131.3
94.0
-
-
237.6
13.0
202.2 165.0 127.7
90.5
-
-
67
232.3
11.5
232.3 208.9 171.7 134.4
97.2
-
218.2
12.7
218.2 204.6 167.3 130.1
92.8
-
62
214.5
11.3
214.5 214.5 214.5 177.3 140.0 102.7
201.9
12.5
201.9 201.9 201.9 164.6 127.4
90.1
57
211.2
11.2
211.2 211.2 211.2 174.0 136.7
99.4
199.0
12.4
199.0 199.0 199.0 161.8 124.5
87.2
95°F
105°F
4500
77
224.8
14.1
111.4
90.0
68.6
-
-
-
208.7
15.6
103.5
82.1
60.7
-
-
-
72
208.3
13.9
142.7 121.3
99.9
78.5
-
-
192.4
15.5
133.9 112.5
91.1
69.7
-
-
67
191.8
13.7
173.9 152.6 131.2 109.8
88.4
-
176.0
15.3
164.2 142.8 121.4 100.0
78.7
-
62
177.9
13.5
177.9 177.9 160.3 138.9 117.5
96.1
163.9
15.1
163.9 163.9 149.1 127.8 106.4
85.0
57
175.6
13.5
175.6 175.6 165.1 143.7 122.3 100.9
163.3
15.1
163.3 163.3 149.3 127.9 106.5
85.2
5250
77
229.8
14.2
123.1
97.1
71.8
-
-
-
214.4
15.7
120.4
90.0
64.7
-
-
-
72
212.9
14.0
155.1 129.8 104.6
79.3
-
-
197.6
15.5
147.7 122.4
97.1
71.9
-
-
67
196.0
13.8
187.1 162.6 137.3 112.0
86.7
-
180.8
15.4
174.9 154.8 129.5 104.3
79.0
-
62
181.8
13.6
181.8 181.8 167.7 142.5 117.2
91.9
168.4
15.2
168.4 168.4 159.1 133.8 108.6
83.3
57
179.5
13.6
179.5 179.5 172.8 147.5 122.2
96.9
167.8
15.2
167.8 167.8 159.2 133.9 108.6
83.4
6000
77
234.8
14.3
134.8 104.2
75.0
-
-
-
220.2
15.7
137.3
97.9
68.7
-
-
-
72
217.5
14.1
167.5 138.4 109.2
80.0
-
-
202.9
15.6
161.5 132.3 103.2
74.0
-
-
67
200.3
13.8
200.3 172.6 143.4 114.2
85.1
-
185.7
15.4
185.7 166.8 137.6 108.5
79.3
-
62
185.8
13.6
185.8 185.8 175.2 146.0 116.9
87.7
172.9
15.2
172.9 172.9 169.1 139.9 110.8
81.6
57
183.4
13.6
183.4 183.4 180.5 151.3 122.1
93.0
172.3
15.2
172.3 172.3 169.1 139.9 110.8
81.6
6750
72
219.6
14.1
183.1 149.9 116.7
83.5
-
-
204.8
15.6
176.9 143.7 110.5
77.2
-
-
67
202.2
13.9
202.2 186.4 153.2 120.0
86.8
-
187.4
15.4
187.4 177.0 147.4 114.1
80.9
-
62
187.5
13.7
187.5 187.5 182.2 149.0 115.8
82.6
174.5
15.2
174.5 174.5 172.6 139.4 106.2
73.0
57
185.1
13.7
185.1 185.1 183.6 150.4 117.2
84.0
173.9
15.2
173.9 173.9 172.3 139.1 105.8
72.6
7500
72
221.6
14.1
198.7 161.4 124.1
86.9
-
-
206.6
15.6
192.3 155.0 117.7
80.5
-
-
67
204.0
13.9
204.0 200.3 163.0 125.8
88.5
-
189.1
15.4
189.1 187.2 157.1 119.8
82.5
-
62
189.3
13.7
189.3 189.3 189.3 152.0 114.7
77.5
176.1
15.2
176.1 176.1 176.1 138.8 101.6
64.3
57
186.8
13.7
186.8 186.8 186.8 149.6 112.3
75.0
175.5
15.3
175.5 175.5 175.5 138.2 100.9
63.7