251934-YTG-J-0910
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
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