5167821-YTG-K-1118
48 Johnson Controls Ducted Systems
ZT102 (8.5 ton) 2nd 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 89.8 2.9 41.9 33.6 27.0 - - - 88.4 3.6 39.8 32.9 26.0 - - -
72 83.2 3.0 50.1 43.5 37.0 30.4 - - 80.4 3.7 49.4 42.6 35.7 28.8 - -
67 76.5 3.2 58.2 53.5 46.9 40.4 33.9 - 72.5 3.8 59.1 52.3 45.4 38.5 31.6 -
62 67.5 3.2 67.5 67.5 57.2 50.7 44.1 37.6 64.5 3.8 64.5 64.5 54.7 47.8 40.9 34.1
1800
77 94.2 2.9 45.9 38.0 30.0 - - - 91.7 3.6 45.0 36.8 28.6 - - -
72 87.2 3.0 57.0 49.0 41.0 33.1 - - 83.4 3.7 55.6 47.5 39.3 31.1 - -
67 80.2 3.1 68.0 60.0 52.1 44.1 36.1 - 75.2 3.7 66.3 58.1 49.9 41.8 33.6 -
62 70.7 3.2 70.7 70.7 63.5 55.5 47.5 39.6 66.9 3.8 66.9 66.9 60.1 52.0 43.8 35.6
57 65.3 3.2 65.3 65.3 59.6 51.7 43.7 35.7 64.5 3.8 64.5 64.5 58.5 50.4 42.2 34.0
2100
77 98.6 2.9 50.0 42.4 33.0 - - - 95.0 3.6 50.2 40.7 31.2 - - -
72 91.3 3.0 63.9 54.5 45.1 35.7 - - 86.5 3.6 61.8 52.4 42.9 33.4 - -
67 83.9 3.1 77.8 66.6 57.2 47.8 38.4 - 77.9 3.7 73.5 64.0 54.5 45.0 35.5 -
62 74.0 3.2 74.0 74.0 69.7 60.3 50.9 41.5 69.3 3.8 69.3 69.3 65.6 56.1 46.7 37.2
57 68.4 3.2 68.4 68.4 65.6 56.1 46.7 37.3 66.9 3.8 66.9 66.9 63.9 54.4 44.9 35.4
2400
77 103.1 2.9 54.1 46.8 35.9 - - - 98.3 3.6 55.4 44.6 33.9 - - -
72 95.3 3.0 70.8 60.0 49.1 38.3 - - 89.5 3.6 68.0 57.2 46.4 35.7 - -
67 87.6 3.1 87.6 73.2 62.4 51.5 40.7 - 80.7 3.7 80.6 69.8 59.0 48.2 37.5 -
62 77.3 3.1 77.3 77.3 76.0 65.2 54.3 43.5 71.8 3.8 71.8 71.8 71.1 60.3 49.5 38.7
57 71.5 3.2 71.5 71.5 71.5 60.6 49.8 39.0 69.2 3.8 69.2 69.2 69.2 58.4 47.6 36.8
2700
72 96.8 3.0 76.0 64.0 52.0 40.0 - - 91.1 3.6 73.5 61.5 49.6 37.6 - -
67 89.0 3.1 89.0 78.3 66.0 54.0 42.0 - 82.1 3.7 82.1 75.0 63.0 51.0 39.0 -
62 78.5 3.1 78.5 78.5 77.9 65.9 53.9 41.9 73.1 3.7 73.1 73.1 72.7 60.8 48.8 36.8
57 72.6 3.2 72.6 72.6 72.6 60.6 48.6 36.6 70.5 3.8 70.5 70.5 70.5 58.5 46.5 34.5
3000
72 98.3 2.9 81.2 68.0 54.9 41.7 - - 92.7 3.6 79.0 65.8 52.7 39.5 - -
67 90.4 3.0 90.4 83.5 69.6 56.5 43.3 - 83.6 3.7 83.6 80.1 66.9 53.8 40.6 -
62 79.7 3.1 79.7 79.7 79.7 66.6 53.4 40.3 74.3 3.7 74.3 74.3 74.3 61.2 48.0 34.9
57 73.7 3.1 73.7 73.7 73.7 60.5 47.4 34.2 71.7 3.7 71.7 71.7 71.7 58.5 45.4 32.2
95°F 105°F
1500
77 86.9 4.3 37.7 32.2 25.0 - - - 80.1 5.1 33.8 29.9 22.8 - - -
72 77.7 4.3 48.8 41.6 34.4 27.2 - - 71.7 5.1 46.3 39.2 32.1 25.0 - -
67 68.4 4.4 60.0 51.0 43.8 36.6 29.4 - 63.3 5.1 58.7 48.4 41.3 34.2 27.1 -
62 61.5 4.4 61.5 61.5 52.1 44.9 37.7 30.5 57.8 5.2 57.8 57.8 48.5 41.4 34.3 27.2
1800
77 89.1 4.3 44.0 35.7 27.3 - - - 81.9 5.1 41.6 33.3 24.9 - - -
72 79.7 4.3 54.3 45.9 37.5 29.1 - - 73.4 5.1 51.6 43.3 35.0 26.7 - -
67 70.2 4.3 64.6 56.2 47.8 39.4 31.0 - 64.8 5.1 61.7 53.4 45.1 36.8 28.5 -
62 63.1 4.4 63.1 63.1 56.8 48.4 40.0 31.7 59.1 5.2 59.1 59.1 52.9 44.6 36.3 28.0
57 63.8 4.4 63.8 63.8 57.5 49.1 40.7 32.3 59.3 5.1 59.3 59.3 53.1 44.8 36.5 28.2
2100
77 91.4 4.2 50.4 39.1 29.5 - - - 83.8 5.0 49.3 36.6 27.0 - - -
72 81.7 4.3 59.8 50.2 40.6 31.1 - - 75.0 5.1 57.0 47.5 38.0 28.4 - -
67 71.9 4.3 69.1 61.3 51.8 42.2 32.6 - 66.3 5.1 64.7 58.4 48.9 39.3 29.8 -
62 64.7 4.4 64.7 64.7 61.5 52.0 42.4 32.8 60.5 5.1 60.5 60.5 57.4 47.9 38.3 28.8
57 65.4 4.4 65.4 65.4 62.2 52.6 43.1 33.5 60.7 5.1 60.7 60.7 57.6 48.1 38.6 29.0
2400
77 93.6 4.2 56.8 42.5 31.8 - - - 85.7 5.0 57.0 39.9 29.1 - - -
72 83.6 4.3 65.3 54.5 43.7 33.0 - - 76.7 5.0 62.4 51.6 40.9 30.2 - -
67 73.7 4.3 73.7 66.5 55.7 45.0 34.2 - 67.7 5.1 67.7 63.4 52.7 41.9 31.2 -
62 66.2 4.4 66.2 66.2 66.2 55.5 44.7 34.0 61.8 5.1 61.8 61.8 61.8 51.1 40.4 29.6
57 67.0 4.4 67.0 67.0 67.0 56.2 45.5 34.7 62.1 5.1 62.1 62.1 62.1 51.3 40.6 29.9
2700
72 85.4 4.3 71.0 59.0 47.1 35.1 - - 78.2 5.0 68.0 56.0 44.1 32.1 - -
67 75.2 4.3 75.2 71.6 60.0 48.0 36.0 - 69.0 5.1 69.0 66.8 56.7 44.8 32.9 -
62 67.6 4.4 67.6 67.6 67.6 55.6 43.7 31.7 63.0 5.1 63.0 63.0 63.0 51.0 39.1 27.2
57 68.3 4.4 68.3 68.3 68.3 56.4 44.4 32.5 63.2 5.1 63.2 63.2 63.2 51.3 39.3 27.4
3000
72 87.1 4.3 76.8 63.6 50.4 37.3 - - 79.6 5.0 73.5 60.4 47.2 34.1 - -
67 76.7 4.3 76.7 76.7 64.2 51.1 37.9 - 70.3 5.1 70.3 70.3 60.8 47.7 34.5 -
62 69.0 4.4 69.0 69.0 69.0 55.8 42.6 29.5 64.1 5.1 64.1 64.1 64.1 51.0 37.8 24.7
57 69.7 4.3 69.7 69.7 69.7 56.6 43.4 30.2 64.4 5.1 64.4 64.4 64.4 51.2 38.1 24.9
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