5167821-YTG-K-1118
34 Johnson Controls Ducted Systems
ZT078 (6.5 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
750
77 37.0 1.2 13.5 14.5 10.3 - - - 35.1 1.4 13.7 12.2 9.1 - - -
72 33.6 1.2 21.9 18.4 14.9 11.4 - - 31.3 1.4 20.5 17.1 13.7 10.3 - -
67 30.2 1.2 30.2 22.3 19.5 16.1 12.6 - 27.4 1.4 27.4 22.0 18.2 14.8 11.4 -
62 29.4 1.2 29.4 29.4 24.0 20.6 17.1 13.6 25.1 1.5 25.1 25.1 20.0 16.6 13.2 9.8
900
77 38.4 1.2 19.0 15.8 11.5 - - - 36.0 1.4 19.0 14.3 10.2 - - -
72 34.9 1.2 25.2 20.9 16.7 12.4 - - 32.1 1.4 23.6 19.4 15.3 11.1 - -
67 31.4 1.2 31.4 26.1 21.8 17.6 13.3 - 28.1 1.4 28.1 24.5 20.3 16.2 12.0 -
62 30.4 1.2 30.4 30.4 26.9 22.6 18.3 14.1 25.7 1.5 25.7 25.7 22.4 18.2 14.1 9.9
57 27.4 1.2 27.4 27.4 24.3 20.0 15.7 11.5 25.1 1.5 25.1 25.1 21.8 17.7 13.5 9.4
1050
77 39.8 1.2 24.5 17.1 12.7 - - - 36.9 1.4 24.4 16.5 11.3 - - -
72 36.2 1.2 28.5 23.5 18.4 13.4 - - 32.8 1.4 26.6 21.7 16.9 12.0 - -
67 32.5 1.2 32.5 29.8 24.1 19.1 14.1 - 28.8 1.4 28.8 27.0 22.4 17.6 12.7 -
62 31.5 1.2 31.5 31.5 29.7 24.6 19.6 14.6 26.4 1.5 26.4 26.4 24.7 19.8 14.9 10.1
57 28.4 1.2 28.4 28.4 26.8 21.8 16.7 11.7 25.7 1.5 25.7 25.7 24.1 19.2 14.4 9.5
1200
77 41.3 1.2 30.0 18.4 13.9 - - - 37.8 1.4 29.8 18.6 12.3 - - -
72 37.4 1.2 31.8 26.0 20.2 14.4 - - 33.6 1.4 29.6 24.0 18.4 12.8 - -
67 33.6 1.2 33.6 33.6 26.4 20.6 14.8 - 29.5 1.4 29.5 29.5 24.6 19.0 13.4 -
62 32.5 1.2 32.5 32.5 32.5 26.7 20.9 15.1 27.0 1.5 27.0 27.0 27.0 21.4 15.8 10.2
57 29.4 1.2 29.4 29.4 29.4 23.6 17.8 12.0 26.4 1.5 26.4 26.4 26.4 20.8 15.2 9.6
1350
72 38.5 1.2 35.7 28.4 21.9 15.4 - - 34.3 1.4 32.3 26.2 19.9 13.6 - -
67 34.6 1.2 34.6 34.6 28.7 22.2 15.7 - 30.1 1.4 30.1 30.1 26.5 20.2 13.9 -
62 33.4 1.2 33.4 33.4 33.4 26.9 20.4 13.8 27.6 1.5 27.6 27.6 27.6 21.3 15.0 8.7
57 30.2 1.2 30.2 30.2 30.2 23.7 17.2 10.6 26.9 1.4 26.9 26.9 26.9 20.6 14.3 8.0
1500
72 39.6 1.2 39.6 30.9 23.6 16.4 - - 35.0 1.4 35.0 28.3 21.3 14.4 - -
67 35.5 1.2 35.5 35.5 31.0 23.7 16.5 - 30.7 1.4 30.7 30.7 28.4 21.4 14.4 -
62 34.3 1.2 34.3 34.3 34.3 27.1 19.8 12.6 28.1 1.4 28.1 28.1 28.1 21.1 14.1 7.1
57 31.1 1.2 31.1 31.1 31.1 23.8 16.6 9.3 27.5 1.4 27.5 27.5 27.5 20.5 13.5 6.5
95°F 105°F
750
77 33.2 1.7 13.8 10.0 8.0 - - - 31.3 1.9 12.9 8.4 6.9 - - -
72 28.9 1.7 19.2 15.8 12.4 9.1 - - 26.6 2.0 17.4 14.2 11.0 7.8 - -
67 24.5 1.7 24.5 21.6 16.9 13.5 10.2 - 21.9 2.0 21.9 20.0 15.2 12.0 8.8 -
62 20.8 1.7 20.8 20.8 16.0 12.7 9.3 5.9 19.0 2.0 19.0 19.0 14.4 11.2 8.0 4.8
900
77 33.6 1.7 19.1 12.9 8.9 - - - 31.4 1.9 18.0 11.5 7.7 - - -
72 29.2 1.7 21.9 17.9 13.9 9.8 - - 26.7 2.0 20.0 16.2 12.3 8.5 - -
67 24.8 1.7 24.8 22.9 18.8 14.8 10.8 - 22.1 2.0 22.1 20.8 17.0 13.1 9.3 -
62 21.0 1.7 21.0 21.0 17.8 13.8 9.8 5.7 19.1 2.0 19.1 19.1 16.0 12.2 8.3 4.5
57 22.9 1.7 22.9 22.9 19.4 15.4 11.3 7.3 19.6 2.0 19.6 19.6 16.5 12.6 8.8 4.9
1050
77 34.0 1.7 24.3 15.9 9.8 - - - 31.6 1.9 23.0 14.6 8.4 - - -
72 29.5 1.7 24.7 20.0 15.3 10.6 - - 26.9 2.0 22.6 18.1 13.6 9.1 - -
67 25.1 1.7 25.1 24.1 20.8 16.1 11.3 - 22.2 2.0 22.2 21.6 18.7 14.2 9.7 -
62 21.3 1.7 21.3 21.3 19.7 15.0 10.2 5.5 19.2 2.0 19.2 19.2 17.7 13.2 8.6 4.1
57 23.1 1.7 23.1 23.1 21.4 16.7 12.0 7.3 19.7 2.0 19.7 19.7 18.2 13.7 9.2 4.7
1200
77 34.4 1.7 29.5 18.8 10.7 - - - 31.8 1.9 28.0 17.7 9.2 - - -
72 29.9 1.7 27.5 22.1 16.7 11.3 - - 27.1 2.0 25.2 20.0 14.8 9.7 - -
67 25.4 1.7 25.4 25.4 22.7 17.3 11.9 - 22.3 2.0 22.3 22.3 20.4 15.3 10.1 -
62 21.5 1.7 21.5 21.5 21.5 16.1 10.7 5.3 19.3 2.0 19.3 19.3 19.3 14.1 9.0 3.8
57 23.4 1.7 23.4 23.4 23.4 18.0 12.6 7.2 19.9 2.0 19.9 19.9 19.9 14.7 9.5 4.4
1350
72 30.2 1.7 29.0 23.9 17.9 11.8 - - 27.4 2.0 26.5 21.6 15.8 9.9 - -
67 25.6 1.7 25.6 25.6 24.3 18.2 12.2 - 22.6 2.0 22.6 22.6 21.7 15.9 10.0 -
62 21.7 1.7 21.7 21.7 21.7 15.6 9.6 3.5 19.6 2.0 19.6 19.6 19.6 13.7 7.9 2.1
57 23.6 1.7 23.6 23.6 23.6 17.5 11.5 5.4 20.1 2.0 20.1 20.1 20.1 14.3 8.5 2.6
1500
72 30.5 1.7 30.5 25.8 19.1 12.3 - - 27.8 1.9 27.8 23.2 16.7 10.2 - -
67 25.9 1.7 25.9 25.9 25.9 19.1 12.4 - 22.9 2.0 22.9 22.9 22.9 16.4 9.9 -
62 21.9 1.7 21.9 21.9 21.9 15.2 8.4 1.7 19.8 2.0 19.8 19.8 19.8 13.3 6.8 0.3
57 23.9 1.7 23.9 23.9 23.9 17.1 10.3 3.6 20.4 2.0 20.4 20.4 20.4 13.9 7.4 0.9
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