5167821-YTG-K-1118
44 Johnson Controls Ducted Systems
ZT090 (7.5 ton) 3rd stage cooling
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
1875
77 109.6 4.4 54.7 44.1 35.2 - - - 107.4 5.0 50.4 41.9 33.0 - - -
72 100.0 4.3 64.8 55.9 47.0 38.1 - - 97.6 4.9 62.7 53.8 44.8 35.9 - -
67 90.4 4.2 74.9 67.8 58.9 50.0 41.1 - 87.8 4.8 74.9 65.6 56.7 47.8 38.9 -
62 81.9 4.2 81.9 81.9 72.6 63.7 54.8 45.9 79.8 4.8 79.8 79.8 68.9 60.0 51.1 42.2
2250
77 116.0 4.4 59.3 49.0 38.6 - - - 111.6 5.0 56.7 46.4 36.0 - - -
72 105.8 4.3 72.3 62.0 51.6 41.2 - - 101.4 4.9 69.7 59.3 49.0 38.6 - -
67 95.7 4.3 85.3 75.0 64.6 54.2 43.9 - 91.2 4.8 82.6 72.3 61.9 51.6 41.2 -
62 86.6 4.2 86.6 86.6 79.7 69.3 59.0 48.6 82.9 4.8 82.9 82.9 75.3 64.9 54.6 44.2
57 82.5 4.2 82.5 82.5 77.8 67.5 57.1 46.7 81.0 4.8 81.0 81.0 74.5 64.2 53.8 43.5
2625
77 122.4 4.4 63.9 53.8 42.0 - - - 115.8 5.0 63.0 50.9 39.1 - - -
72 111.6 4.4 79.9 68.0 56.2 44.3 - - 105.3 4.9 76.7 64.9 53.1 41.3 - -
67 100.9 4.3 95.8 82.2 70.4 58.5 46.7 - 94.7 4.9 90.4 79.0 67.2 55.4 43.6 -
62 91.4 4.2 91.4 91.4 86.8 74.9 63.1 51.3 86.0 4.8 86.0 86.0 81.6 69.8 58.1 46.3
57 87.1 4.2 87.1 87.1 84.8 72.9 61.1 49.3 84.1 4.8 84.1 84.1 80.8 69.0 57.2 45.4
3000
77 128.8 4.5 68.6 58.7 45.4 - - - 120.0 5.1 69.3 55.4 42.1 - - -
72 117.5 4.4 87.4 74.1 60.8 47.5 - - 109.1 5.0 83.7 70.5 57.3 44.0 - -
67 106.2 4.3 106.2 89.4 76.1 62.8 49.5 - 98.1 4.9 98.1 85.6 72.4 59.2 46.0 -
62 96.2 4.3 96.2 96.2 93.9 80.6 67.3 53.9 89.1 4.8 89.1 89.1 88.0 74.8 61.5 48.3
57 91.7 4.2 91.7 91.7 91.7 78.4 65.1 51.8 87.1 4.8 87.1 87.1 87.1 73.9 60.7 47.4
3375
72 119.0 4.4 93.7 79.2 64.7 50.2 - - 110.5 5.0 90.2 75.7 61.2 46.8 - -
67 107.6 4.3 107.6 96.5 81.0 66.5 52.0 - 99.4 4.9 99.4 91.9 77.4 63.0 48.5 -
62 97.4 4.3 97.4 97.4 96.3 81.8 67.2 52.7 90.3 4.8 90.3 90.3 89.8 75.3 60.8 46.4
57 92.9 4.2 92.9 92.9 92.9 78.4 63.8 49.3 88.3 4.9 88.3 88.3 88.3 73.8 59.3 44.9
3750
72 120.5 4.4 100.0 84.3 68.6 52.9 - - 112.0 5.0 96.6 80.9 65.2 49.5 - -
67 108.9 4.3 108.9 103.7 85.9 70.2 54.4 - 100.8 4.9 100.8 98.1 82.4 66.7 51.0 -
62 98.7 4.3 98.7 98.7 98.7 83.0 67.2 51.5 91.5 4.9 91.5 91.5 91.5 75.8 60.1 44.4
57 94.1 4.2 94.1 94.1 94.1 78.4 62.6 46.9 89.5 4.9 89.5 89.5 89.5 73.7 58.0 42.3
95°F 105°F
1875
77 105.2 5.6 46.2 39.7 30.8 - - - 98.4 6.3 41.5 36.8 27.9 - - -
72 95.2 5.5 60.5 51.6 42.7 33.8 - - 88.8 6.2 57.6 48.7 39.8 30.9 - -
67 85.1 5.4 74.9 63.5 54.6 45.6 36.7 - 79.2 6.1 73.6 60.6 51.7 42.8 33.9 -
62 77.6 5.4 77.6 77.6 65.2 56.3 47.3 38.4 73.1 6.1 73.1 73.1 60.7 51.8 42.9 34.0
2250
77 107.3 5.6 54.1 43.8 33.5 - - - 100.2 6.3 51.0 40.7 30.4 - - -
72 97.0 5.5 67.0 56.7 46.4 36.0 - - 90.5 6.2 64.0 53.7 43.4 33.1 - -
67 86.8 5.4 79.9 69.6 59.3 49.0 38.6 - 80.7 6.2 77.0 66.7 56.4 46.1 35.8 -
62 79.1 5.4 79.1 79.1 70.8 60.5 50.2 39.8 74.4 6.1 74.4 74.4 66.2 55.9 45.6 35.3
57 79.5 5.4 79.5 79.5 71.2 60.9 50.5 40.2 74.1 6.1 74.1 74.1 65.9 55.6 45.3 35.0
2625
77 109.3 5.6 62.1 47.9 36.1 - - - 102.1 6.3 60.4 44.6 32.9 - - -
72 98.9 5.5 73.6 61.8 50.1 38.3 - - 92.1 6.2 70.4 58.7 47.0 35.3 - -
67 88.4 5.4 85.0 75.8 64.0 52.3 40.5 - 82.2 6.2 80.3 72.8 61.1 49.4 37.7 -
62 80.6 5.4 80.6 80.6 76.5 64.7 53.0 41.2 75.8 6.1 75.8 75.8 71.7 60.0 48.3 36.6
57 81.0 5.4 81.0 81.0 76.9 65.1 53.4 41.6 75.5 6.1 75.5 75.5 71.3 59.7 48.0 36.3
3000
77 111.3 5.6 70.1 52.0 38.8 - - - 104.0 6.3 69.8 48.5 35.5 - - -
72 100.7 5.5 80.1 66.9 53.8 40.6 - - 93.8 6.3 76.8 63.7 50.6 37.6 - -
67 90.1 5.5 90.1 81.9 68.7 55.6 42.4 - 83.7 6.2 83.7 78.9 65.8 52.7 39.6 -
62 82.1 5.4 82.1 82.1 82.1 69.0 55.8 42.7 77.2 6.2 77.2 77.2 77.2 64.1 51.1 38.0
57 82.5 5.4 82.5 82.5 82.5 69.4 56.2 43.1 76.8 6.2 76.8 76.8 76.8 63.8 50.7 37.6
3375
72 102.1 5.6 86.6 72.2 57.8 43.4 - - 95.0 6.3 82.6 68.3 54.1 39.9 - -
67 91.3 5.5 91.3 87.2 73.8 59.4 45.0 - 84.8 6.2 84.8 82.4 70.3 56.1 41.8 -
62 83.3 5.4 83.3 83.3 83.3 68.8 54.4 40.0 78.2 6.2 78.2 78.2 78.2 63.9 49.7 35.5
57 83.7 5.5 83.7 83.7 83.7 69.3 54.8 40.4 77.8 6.2 77.8 77.8 77.8 63.6 49.4 35.1
3750
72 103.5 5.6 93.2 77.5 61.8 46.1 - - 96.2 6.3 88.4 73.0 57.6 42.2 - -
67 92.6 5.5 92.6 92.6 79.0 63.3 47.6 - 85.8 6.3 85.8 85.8 74.8 59.4 44.0 -
62 84.4 5.5 84.4 84.4 84.4 68.7 53.0 37.3 79.2 6.2 79.2 79.2 79.2 63.8 48.4 33.0
57 84.8 5.5 84.8 84.8 84.8 69.1 53.4 37.7 78.8 6.2 78.8 78.8 78.8 63.4 48.0 32.6
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