5167821-YTG-K-1118
64 Johnson Controls Ducted Systems
ZT078 (6.5 ton) reheat
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
35°F 45°F
1625
77 61.5 2.0 24.7 21.4 18.0 - - - 52.9 2.4 14.8 12.0 9.2 - - -
72 52.3 1.9 28.3 25.0 21.6 18.2 - - 46.0 2.3 20.2 17.4 14.6 11.8 - -
67 43.1 1.9 31.9 28.6 25.2 21.8 18.5 - 39.1 2.2 25.6 22.8 20.0 17.2 14.4 -
62 48.8 1.8 48.8 44.2 41.0 37.6 34.3 30.9 40.1 2.1 37.5 32.7 29.9 27.1 24.3 21.5
1950
77 59.3 2.0 26.5 22.8 19.2 - - - 53.3 2.4 16.5 13.1 9.8 - - -
72 50.3 2.0 28.9 25.3 21.6 18.0 - - 46.3 2.3 22.3 18.9 15.5 12.2 - -
67 41.3 2.0 31.4 27.7 24.1 20.4 16.8 - 39.4 2.2 28.1 24.7 21.3 17.9 14.6 -
62 47.3 1.9 47.3 43.8 40.2 36.5 32.8 29.2 40.4 2.1 38.7 35.3 31.9 28.6 25.2 21.8
57 44.3 1.9 44.3 44.3 40.9 37.2 33.6 29.9 37.8 2.1 37.8 35.6 32.2 28.9 25.5 22.1
2275
77 57.0 2.1 28.2 24.3 20.3 - - - 53.7 2.4 18.2 14.3 10.4 - - -
72 48.3 2.1 29.6 25.6 21.6 17.7 - - 46.7 2.3 24.4 20.5 16.5 12.6 - -
67 39.5 2.1 30.9 26.9 23.0 19.0 15.0 - 39.7 2.2 30.5 26.6 22.7 18.7 14.8 -
62 45.7 1.9 45.7 43.5 39.3 35.4 31.4 27.4 40.7 2.1 39.8 37.9 33.9 30.0 26.1 22.1
57 42.9 1.9 42.9 42.9 40.1 36.2 32.2 28.2 38.1 2.1 38.1 37.0 34.3 30.3 26.4 22.5
2600
77 54.8 2.2 30.0 25.7 21.5 - - - 54.1 2.4 20.0 15.5 11.0 - - -
72 46.2 2.1 30.2 25.9 21.6 17.4 - - 47.0 2.3 26.5 22.0 17.5 13.0 - -
67 37.7 2.1 30.4 26.1 21.8 17.6 13.3 - 40.0 2.2 33.0 28.5 24.0 19.5 15.0 -
62 44.2 2.0 44.2 43.1 38.5 34.2 29.9 25.7 41.0 2.1 41.0 40.4 35.9 31.5 27.0 22.5
57 41.4 2.0 41.4 41.4 39.4 35.1 30.8 26.5 38.4 2.1 38.4 38.4 36.3 31.8 27.3 22.8
2925
72 54.7 2.1 37.2 32.9 28.5 24.1 - - 51.9 2.3 31.2 26.4 21.7 16.9 - -
67 44.9 2.1 39.1 34.8 30.4 26.0 21.6 - 44.1 2.2 39.2 34.5 29.7 24.9 20.2 -
62 51.7 2.0 51.7 51.2 48.9 44.5 40.1 35.7 45.2 2.1 45.2 45.0 42.7 38.0 33.2 28.4
57 48.5 2.0 48.5 48.5 47.4 43.1 38.7 34.3 42.4 2.1 42.4 42.4 41.3 36.6 31.8 27.0
3250
72 63.3 2.1 44.3 39.8 35.4 30.9 - - 56.8 2.2 35.9 30.8 25.8 20.8 - -
67 52.1 2.1 47.9 43.4 38.9 34.4 30.0 - 48.3 2.2 45.4 40.4 35.4 30.4 25.4 -
62 59.2 2.0 59.2 59.2 59.2 54.8 50.3 45.8 49.5 2.1 49.5 49.5 49.5 44.5 39.4 34.4
57 55.5 2.0 55.5 55.5 55.5 51.0 46.6 42.1 46.4 2.1 46.4 46.4 46.4 41.3 36.3 31.3
55°F 65°F
1625
77 44.2 2.7 4.8 2.6 0.3 - - - 40.9 2.9 4.7 2.7 0.6 - - -
72 39.6 2.6 12.0 9.8 7.5 5.3 - - 36.0 2.8 10.9 8.9 6.8 4.8 - -
67 35.1 2.5 19.3 17.0 14.8 12.5 10.2 - 31.2 2.7 17.1 15.1 13.0 11.0 8.9 -
62 31.3 2.4 25.9 21.3 18.8 16.6 14.3 12.1 27.5 2.6 24.2 20.0 16.9 14.8 12.8 10.7
1950
77 47.3 2.7 6.5 3.5 0.4 - - - 43.4 2.8 6.4 3.6 0.8 - - -
72 42.4 2.6 15.6 12.5 9.5 6.4 - - 38.2 2.7 14.2 11.4 8.6 5.8 - -
67 37.5 2.5 24.7 21.6 18.6 15.5 12.4 - 33.0 2.6 22.1 19.3 16.5 13.7 10.9 -
62 33.5 2.4 29.8 26.8 23.7 20.6 17.5 14.5 29.2 2.6 27.0 24.2 21.4 18.6 15.8 13.0
57 31.3 2.4 29.7 26.6 23.6 20.5 17.4 14.3 27.5 2.5 26.4 23.6 20.8 18.0 15.2 12.4
2275
77 50.3 2.6 8.2 4.4 0.5 - - - 45.8 2.8 8.1 4.5 1.0 - - -
72 45.1 2.5 19.2 15.3 11.4 7.5 - - 40.4 2.7 17.6 14.0 10.4 6.9 - -
67 39.9 2.4 30.1 26.3 22.4 18.5 14.6 - 34.9 2.6 27.0 23.5 19.9 16.4 12.8 -
62 35.6 2.3 33.8 32.3 28.5 24.6 20.8 16.9 30.8 2.5 29.7 28.3 25.8 22.3 18.7 15.2
57 33.3 2.3 32.5 31.0 28.4 24.5 20.6 16.7 29.0 2.5 28.5 27.1 25.1 21.6 18.0 14.5
2600
77 53.4 2.5 10.0 5.3 0.5 - - - 48.2 2.7 9.8 5.5 1.1 - - -
72 47.8 2.4 22.8 18.1 13.3 8.6 - - 42.5 2.6 20.9 16.6 12.3 7.9 - -
67 42.3 2.3 35.6 30.9 26.2 21.4 16.7 - 36.8 2.5 32.0 27.7 23.4 19.0 14.7 -
62 37.8 2.3 37.8 37.8 33.4 28.7 24.0 19.3 32.5 2.5 32.5 32.5 30.3 26.0 21.7 17.4
57 35.4 2.3 35.4 35.4 33.2 28.5 23.8 19.1 30.6 2.4 30.6 30.6 29.5 25.2 20.9 16.6
2925
72 49.1 2.4 25.1 20.0 14.8 9.7 - - 43.4 2.6 23.7 18.8 13.9 9.0 - -
67 43.4 2.3 39.3 34.2 29.0 23.9 18.7 - 37.5 2.5 34.8 31.2 26.5 21.7 16.8 -
62 38.8 2.2 38.8 38.8 36.6 31.4 26.3 21.1 33.2 2.4 33.2 33.2 32.1 27.2 22.3 17.4
57 36.3 2.2 36.3 36.3 35.2 30.1 24.9 19.8 31.2 2.4 31.2 31.2 30.7 25.8 20.9 16.0
3250
72 50.3 2.4 27.4 21.8 16.3 10.7 - - 44.3 2.5 26.5 21.1 15.6 10.2 - -
67 44.5 2.3 43.0 37.5 31.9 26.3 20.7 - 38.3 2.4 37.6 34.8 29.7 24.3 18.8 -
62 39.7 2.2 39.7 39.7 39.7 34.2 28.6 23.0 33.8 2.4 33.8 33.8 33.8 28.4 23.0 17.5
57 37.2 2.2 37.2 37.2 37.2 31.6 26.0 20.5 31.8 2.3 31.8 31.8 31.8 26.4 20.9 15.5
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