5167821-YTG-K-1118
58 Johnson Controls Ducted Systems
ZT150 (12.5 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
1500
77 78.0 2.3 33.1 32.1 23.3 - - - 70.7 2.8 33.7 29.2 21.6 - - -
72 69.4 2.4 47.0 39.3 31.6 24.0 - - 64.0 2.9 45.6 38.0 30.4 22.9 - -
67 60.8 2.4 60.8 46.5 39.9 32.3 24.6 - 57.4 2.9 57.4 46.8 39.3 31.7 24.1 -
62 55.9 2.4 55.9 55.9 48.5 40.9 33.2 25.5 54.0 2.9 54.0 54.0 45.4 37.8 30.2 22.7
1800
77 80.3 2.3 42.6 34.6 25.7 - - - 72.7 2.8 43.1 32.5 23.7 - - -
72 71.5 2.4 52.6 43.8 34.9 26.0 - - 65.8 2.9 51.0 42.2 33.3 24.5 - -
67 62.7 2.4 62.7 52.9 44.0 35.2 26.3 - 59.0 2.9 59.0 51.8 43.0 34.1 25.3 -
62 57.6 2.4 57.6 57.6 53.5 44.6 35.7 26.8 55.5 2.9 55.5 55.5 49.7 40.8 32.0 23.1
57 60.1 2.4 60.1 60.1 51.4 42.5 33.6 24.7 57.0 2.9 57.0 57.0 48.7 39.8 31.0 22.1
2100
77 82.7 2.3 52.1 37.1 28.1 - - - 74.6 2.8 52.4 35.9 25.7 - - -
72 73.6 2.4 58.3 48.2 38.1 28.0 - - 67.6 2.9 56.5 46.4 36.2 26.1 - -
67 64.5 2.4 64.5 59.4 48.2 38.1 27.9 - 60.6 2.9 60.6 56.9 46.7 36.6 26.5 -
62 59.3 2.4 59.3 59.3 58.5 48.4 38.3 28.1 57.0 2.9 57.0 57.0 54.0 43.9 33.8 23.6
57 61.9 2.4 61.9 61.9 56.1 46.0 35.9 25.8 58.5 2.9 58.5 58.5 52.9 42.8 32.7 22.5
2400
77 85.0 2.3 61.7 39.6 30.5 - - - 76.6 2.8 61.7 39.2 27.8 - - -
72 75.7 2.4 64.0 52.7 41.4 30.1 - - 69.4 2.9 62.0 50.5 39.1 27.7 - -
67 66.4 2.4 66.4 65.8 52.3 40.9 29.6 - 62.2 2.9 62.2 61.9 50.5 39.1 27.6 -
62 61.0 2.4 61.0 61.0 61.0 52.1 40.8 29.5 58.5 2.9 58.5 58.5 58.3 46.9 35.5 24.1
57 63.6 2.4 63.6 63.6 60.9 49.6 38.3 27.0 60.0 2.9 60.0 60.0 57.2 45.7 34.3 22.9
2700
72 78.2 2.4 72.3 57.1 44.4 31.7 - - 71.0 2.9 67.2 54.5 41.8 29.1 - -
67 68.6 2.4 68.6 68.3 56.1 43.5 30.8 - 63.6 2.9 63.6 63.4 53.9 41.2 28.5 -
62 63.1 2.4 63.1 63.1 63.1 51.7 39.0 26.3 59.8 2.9 59.8 59.8 59.8 47.0 34.3 21.6
57 65.8 2.4 65.8 65.8 64.4 51.8 39.1 26.5 61.4 2.9 61.4 61.4 60.0 47.3 34.5 21.8
3000
72 80.7 2.3 80.6 61.4 47.4 33.4 - - 72.5 2.8 72.4 58.4 44.4 30.4 - -
67 70.9 2.4 70.9 70.9 60.0 46.0 32.0 - 65.0 2.9 65.0 65.0 57.3 43.3 29.3 -
62 65.2 2.4 65.2 65.2 65.2 51.2 37.2 23.2 61.2 2.9 61.2 61.2 61.2 47.2 33.2 19.2
57 68.0 2.4 68.0 68.0 68.0 54.0 40.0 26.0 62.8 2.9 62.8 62.8 62.8 48.8 34.8 20.8
95°F 105°F
1500
77 63.4 3.3 34.4 26.2 19.9 - - - 57.6 3.9 35.7 23.1 18.0 - - -
72 58.7 3.4 44.2 36.7 29.2 21.8 - - 53.1 4.0 42.2 34.2 26.9 19.6 - -
67 53.9 3.4 53.9 47.2 38.6 31.1 23.7 - 48.6 4.0 48.6 45.2 35.7 28.4 21.2 -
62 52.1 3.4 52.1 52.1 42.2 34.7 27.3 19.8 47.3 4.0 47.3 47.3 38.8 31.5 24.2 16.9
1800
77 65.0 3.3 43.5 30.4 21.6 - - - 59.1 3.9 43.4 28.4 19.7 - - -
72 60.1 3.4 49.4 40.6 31.8 23.0 - - 54.4 3.9 46.6 38.0 29.4 20.8 - -
67 55.3 3.4 55.3 50.8 42.0 33.1 24.3 - 49.8 4.0 49.8 47.6 39.1 30.4 21.8 -
62 53.4 3.4 53.4 53.4 45.9 37.1 28.3 19.5 48.6 4.0 48.6 48.6 42.4 33.8 25.1 16.5
57 53.8 3.4 53.8 53.8 46.0 37.2 28.4 19.6 49.3 4.0 49.3 49.3 42.0 33.4 24.7 16.1
2100
77 66.6 3.3 52.7 34.6 23.4 - - - 60.5 3.9 51.1 33.8 21.4 - - -
72 61.6 3.4 54.6 44.5 34.3 24.2 - - 55.8 3.9 51.1 41.9 31.9 21.9 - -
67 56.6 3.4 56.6 54.4 45.3 35.2 25.0 - 51.1 4.0 51.1 50.0 42.4 32.4 22.4 -
62 54.7 3.4 54.7 54.7 49.6 39.4 29.2 19.1 49.8 4.0 49.8 49.8 46.0 36.0 26.1 16.1
57 55.1 3.4 55.1 55.1 49.7 39.5 29.4 19.2 50.6 4.0 50.6 50.6 45.6 35.6 25.6 15.6
2400
77 68.1 3.3 61.8 38.8 25.1 - - - 62.0 3.9 58.9 39.1 23.1 - - -
72 63.0 3.4 59.9 48.4 36.9 25.4 - - 57.2 3.9 55.6 45.7 34.4 23.1 - -
67 58.0 3.4 58.0 58.0 48.7 37.2 25.7 - 52.3 4.0 52.3 52.3 45.7 34.4 23.1 -
62 56.0 3.4 56.0 56.0 53.2 41.7 30.2 18.7 51.0 4.0 51.0 51.0 49.6 38.3 27.0 15.7
57 56.4 3.4 56.4 56.4 53.4 41.9 30.4 18.9 51.8 4.0 51.8 51.8 49.1 37.8 26.5 15.2
2700
72 63.7 3.3 62.1 51.9 39.2 26.4 - - 58.0 3.9 57.2 48.9 36.3 23.7 - -
67 58.5 3.4 58.5 58.5 51.7 38.9 26.2 - 53.1 4.0 53.1 53.1 48.2 35.6 23.0 -
62 56.6 3.4 56.6 56.6 55.2 42.4 29.7 16.9 51.7 4.0 51.7 51.7 51.0 38.4 25.8 13.2
57 57.0 3.4 57.0 57.0 55.5 42.7 30.0 17.2 52.6 4.0 52.6 52.6 51.2 38.6 26.0 13.4
3000
72 64.3 3.3 64.3 55.4 41.4 27.4 - - 58.8 3.9 58.8 52.1 38.2 24.3 - -
67 59.1 3.4 59.1 59.1 54.7 40.7 26.7 - 53.8 4.0 53.8 53.8 50.7 36.8 22.9 -
62 57.1 3.4 57.1 57.1 57.1 43.1 29.1 15.1 52.5 4.0 52.5 52.5 52.5 38.5 24.6 10.7
57 57.6 3.4 57.6 57.6 57.6 43.6 29.6 15.6 53.3 4.0 53.3 53.3 53.3 39.4 25.5 11.6
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