5167821-YTG-K-1118
40 Johnson Controls Ducted Systems
ZT090 (7.5 ton) 1st 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
875
77 38.3 1.1 18.7 12.0 11.8 - - - 33.7 1.4 21.7 13.0 10.9 - - -
72 33.7 1.2 23.9 20.4 16.3 12.3 - - 30.0 1.4 24.0 19.6 15.5 11.4 - -
67 29.1 1.3 29.1 28.8 20.9 16.8 12.8 - 26.3 1.5 26.3 26.2 20.1 16.0 11.8 -
62 26.5 1.3 26.5 26.5 21.3 17.2 13.2 9.1 24.3 1.5 24.3 24.3 20.2 16.1 12.0 7.9
1050
77 39.3 1.1 26.2 16.6 13.2 - - - 34.7 1.4 26.6 16.9 12.0 - - -
72 34.5 1.2 28.0 23.1 18.2 13.3 - - 30.9 1.4 26.9 22.0 17.1 12.2 - -
67 29.8 1.3 29.8 29.6 23.3 18.3 13.4 - 27.1 1.5 27.1 27.0 22.1 17.2 12.3 -
62 27.1 1.3 27.1 27.1 23.7 18.8 13.9 9.0 25.0 1.5 25.0 25.0 22.3 17.4 12.5 7.6
57 28.7 1.3 28.7 28.7 25.0 20.1 15.2 10.3 26.0 1.5 26.0 26.0 23.1 18.2 13.3 8.4
1225
77 40.3 1.1 33.8 21.2 14.5 - - - 35.6 1.4 31.6 20.9 13.2 - - -
72 35.4 1.2 32.2 25.9 20.1 14.3 - - 31.7 1.4 29.7 24.3 18.7 13.0 - -
67 30.6 1.2 30.6 30.5 25.6 19.9 14.1 - 27.8 1.5 27.8 27.8 24.2 18.5 12.8 -
62 27.8 1.3 27.8 27.8 26.1 20.3 14.5 8.8 25.7 1.5 25.7 25.7 24.3 18.6 12.9 7.2
57 29.4 1.3 29.4 29.4 27.6 21.8 16.0 10.2 26.7 1.5 26.7 26.7 25.3 19.6 13.9 8.2
1400
77 41.3 1.1 41.3 25.8 15.9 - - - 36.6 1.4 36.6 24.9 14.3 - - -
72 36.3 1.2 36.3 28.6 21.9 15.3 - - 32.6 1.4 32.6 26.7 20.2 13.7 - -
67 31.3 1.2 31.3 31.3 28.0 21.4 14.7 - 28.6 1.5 28.6 28.6 26.2 19.7 13.2 -
62 28.5 1.3 28.5 28.5 28.5 21.9 15.2 8.6 26.4 1.5 26.4 26.4 26.4 19.9 13.4 6.9
57 30.1 1.3 30.1 30.1 30.1 23.5 16.8 10.2 27.4 1.5 27.4 27.4 27.4 20.9 14.4 7.9
1575
72 38.0 1.2 38.0 30.8 23.3 15.8 - - 33.8 1.4 33.8 28.8 21.4 14.1 - -
67 32.8 1.2 32.8 32.8 29.8 22.3 14.8 - 29.7 1.5 29.7 29.7 27.8 20.4 13.1 -
62 29.9 1.2 29.9 29.9 29.9 22.4 14.9 7.4 27.4 1.5 27.4 27.4 27.4 20.0 12.7 5.3
57 31.5 1.2 31.5 31.5 31.5 24.1 16.6 9.1 28.4 1.5 28.4 28.4 28.4 21.1 13.7 6.4
1750
72 39.7 1.1 39.7 33.0 24.6 16.3 - - 35.1 1.4 35.1 30.8 22.6 14.4 - -
67 34.3 1.2 34.3 34.3 31.5 23.2 14.8 - 30.7 1.4 30.7 30.7 29.3 21.1 12.9 -
62 31.3 1.2 31.3 31.3 31.3 22.9 14.6 6.3 28.4 1.5 28.4 28.4 28.4 20.2 12.0 3.8
57 33.0 1.2 33.0 33.0 33.0 24.7 16.3 8.0 29.5 1.4 29.5 29.5 29.5 21.3 13.1 4.9
95°F 105°F
875
77 29.2 1.7 24.6 13.9 10.0 - - - 24.8 1.9 22.5 15.8 9.8 - - -
72 26.4 1.7 24.1 18.8 14.6 10.5 - - 22.3 2.0 21.1 17.8 13.7 9.6 - -
67 23.6 1.7 23.6 23.6 19.2 15.1 10.9 - 19.8 2.0 19.8 19.8 17.6 13.4 9.3 -
62 22.2 1.7 22.2 22.2 19.1 15.0 10.8 6.6 18.3 2.0 18.3 18.3 16.7 12.6 8.5 -
1050
77 30.1 1.7 27.0 17.3 10.9 - - - 26.0 1.9 24.5 18.5 10.6 - - -
72 27.2 1.7 25.7 20.8 15.9 11.0 - - 23.4 2.0 22.6 19.6 14.8 10.0 - -
67 24.4 1.7 24.4 24.4 20.9 16.1 11.2 - 20.7 2.0 20.7 20.7 19.0 14.2 9.4 -
62 22.9 1.7 22.9 22.9 20.8 15.9 11.1 6.2 19.2 2.0 19.2 19.2 18.1 13.3 8.5 -
57 23.3 1.7 23.3 23.3 21.2 16.3 11.4 6.5 19.9 2.0 19.9 19.9 18.9 14.1 9.3 -
1225
77 31.0 1.6 29.5 20.6 11.8 - - - 27.2 1.9 26.5 21.2 11.4 - - -
72 28.0 1.7 27.3 22.8 17.2 11.6 - - 24.5 2.0 24.1 21.5 15.9 10.4 - -
67 25.1 1.7 25.1 25.1 22.7 17.0 11.4 - 21.7 2.0 21.7 21.7 20.5 15.0 9.5 -
62 23.6 1.7 23.6 23.6 22.5 16.9 11.3 5.7 20.0 2.0 20.0 20.0 19.5 14.0 8.5 -
57 24.0 1.7 24.0 24.0 22.9 17.3 11.7 6.1 20.9 2.0 20.9 20.9 20.3 14.8 9.3 -
1400
77 31.9 1.6 31.9 23.9 12.7 - - - 28.5 1.9 28.5 23.9 12.2 - - -
72 28.9 1.7 28.9 24.9 18.5 12.2 - - 25.6 2.0 25.6 23.3 17.1 10.9 - -
67 25.8 1.7 25.8 25.8 24.4 18.0 11.7 - 22.7 2.0 22.7 22.7 21.9 15.7 9.5 -
62 24.2 1.7 24.2 24.2 24.2 17.9 11.5 5.2 20.9 2.0 20.9 20.9 20.9 14.7 8.5 -
57 24.7 1.7 24.7 24.7 24.7 18.3 12.0 5.6 21.8 2.0 21.8 21.8 21.8 15.6 9.4 -
1575
72 29.6 1.7 29.6 26.8 19.6 12.4 - - 25.8 1.9 25.8 24.3 17.5 10.4 - -
67 26.5 1.7 26.5 26.5 25.8 18.6 11.3 - 22.9 2.0 22.9 22.9 22.5 15.4 8.3 -
62 24.9 1.7 24.9 24.9 24.9 17.7 10.4 3.2 21.1 2.0 21.1 21.1 21.1 14.0 6.9 -
57 25.3 1.7 25.3 25.3 25.3 18.1 10.9 3.7 22.0 2.0 22.0 22.0 22.0 14.9 7.8 -
1750
72 30.4 1.7 30.4 28.7 20.6 12.6 - - 26.1 1.9 26.1 25.3 18.0 9.9 - -
67 27.2 1.7 27.2 27.2 27.2 19.1 11.0 - 23.1 2.0 23.1 23.1 23.1 15.1 7.1 -
62 25.5 1.7 25.5 25.5 25.5 17.4 9.3 1.2 21.4 2.0 21.4 21.4 21.4 13.3 5.3 -
57 26.0 1.7 26.0 26.0 26.0 17.9 9.8 1.7 22.2 1.9 22.2 22.2 22.2 14.2 6.2 -
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