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251934-YTG-G-0708
48
Johnson Controls Unitary Products
115°F
125°F
6250
77
271.5
29.1
183.2 161.5 135.4
-
-
-
255.7
31.1
221.3 193.9 169.1
-
-
-
72
252.3
28.9
200.6 174.6 148.5 122.5
-
-
237.6
31.1
217.0 192.2 167.4 142.5
-
-
67
233.1
28.8
218.0 187.7 161.6 135.6 109.6
-
219.5
31.2
219.5 190.5 165.6 140.8 116.0
-
62
222.9
28.4
222.9 222.9 195.3 169.2 143.2 117.2
213.8
30.8
213.8 213.8 198.2 173.4 148.5 123.7
7500
77
286.4
29.1
207.0 178.3 149.6
-
-
-
267.2
31.0
244.2 212.4 184.7
-
-
-
72
266.2
29.0
221.4 192.8 164.1 135.4
-
-
248.3
31.1
236.8 209.1 181.5 153.8
-
-
67
246.0
28.9
235.9 207.2 178.6 149.9 121.2
-
229.3
31.2
229.3 205.9 178.2 150.6 122.9
-
62
235.2
28.5
235.2 235.2 215.7 187.1 158.4 129.7
223.5
30.8
223.5 223.5 213.1 185.4 157.8 130.1
57
233.5
28.8
233.5 233.5 213.3 184.7 156.0 127.3
222.0
31.4
222.0 222.0 208.2 180.5 152.9 125.2
8750
77
301.4
29.2
230.8 195.1 163.8
-
-
-
278.6
31.0
267.1 230.8 200.3
-
-
-
72
280.1
29.1
242.3 211.0 179.7 148.3
-
-
258.9
31.1
256.5 226.0 195.6 165.1
-
-
67
258.8
28.9
253.8 226.8 195.5 164.2 132.9
-
239.2
31.2
239.2 221.3 190.8 160.3 129.8
-
62
247.5
28.5
247.5 247.5 236.2 204.9 173.5 142.2
233.2
30.8
233.2 233.2 228.0 197.5 167.0 136.5
57
245.7
28.8
245.7 245.7 233.6 202.3 170.9 139.6
231.6
31.4
231.6 231.6 222.5 192.1 161.6 131.1
10000
77
316.4
29.3
254.6 212.0 178.0
-
-
-
290.1
31.0
290.1 249.2 215.9
-
-
-
72
294.0
29.1
263.1 229.2 195.2 161.3
-
-
269.5
31.1
269.5 243.0 209.7 176.3
-
-
67
271.7
29.0
271.7 246.4 212.4 178.5 144.5
-
249.0
31.1
249.0 236.7 203.4 170.1 136.8
-
62
259.7
28.6
259.7 259.7 256.6 222.7 188.7 154.8
242.9
30.8
242.9 242.9 242.9 209.6 176.3 142.9
57
257.9
28.9
257.9 257.9 253.8 219.8 185.9 151.9
241.2
31.3
241.2 241.2 236.9 203.6 170.3 137.0
11250
72
286.6
29.7
271.2 238.8 198.7 158.5
-
-
261.6
32.0
261.6 252.8 212.7 172.7
-
-
67
264.8
29.6
264.8 252.2 216.2 176.0 135.9
-
241.6
32.1
241.6 240.0 206.1 166.1 126.1
-
62
253.2
29.2
253.2 253.2 251.7 211.5 171.4 131.3
235.8
31.7
235.8 235.8 235.8 195.7 155.7 115.7
57
251.5
29.5
251.5 251.5 249.4 209.2 169.1 129.0
234.2
32.2
234.2 234.2 232.0 192.0 152.0 111.9
12500
72
279.3
30.3
279.3 248.4 202.1 155.8
-
-
253.6
32.9
253.6 253.6 215.8 169.1
-
-
67
258.0
30.1
258.0 258.0 219.9 173.6 127.3
-
234.3
33.0
234.3 234.3 208.9 162.1 115.4
-
62
246.7
29.7
246.7 246.7 246.7 200.4 154.1 107.7
228.7
32.6
228.7 228.7 228.7 181.9 135.2
88.4
57
245.0
30.0
245.0 245.0 245.0 198.7 152.3 106.0
227.1
33.1
227.1 227.1 227.1 180.4 133.6
86.9
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.
ZF300 (25 Ton) (Continued)
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