5167821-YTG-K-1118
Johnson Controls Ducted Systems 43
115°F 125°F
1250
77 59.1 5.0 24.8 20.5 16.0 - - - 53.0 5.7 25.4 16.1 13.6 - - -
72 52.0 5.1 34.9 29.1 23.3 17.6 - - 46.1 5.7 32.3 26.5 20.8 15.0 - -
67 44.9 5.1 44.9 37.7 30.6 24.9 19.1 - 39.1 5.8 39.1 36.2 27.9 22.2 16.4 -
62 42.7 5.1 42.7 42.7 33.9 28.1 22.3 16.6 38.4 5.7 38.4 38.4 29.3 23.6 17.8 12.1
1500
77 60.1 5.0 33.7 24.7 17.7 - - - 53.7 5.7 34.5 22.2 15.3 - - -
72 52.9 5.1 39.7 32.8 25.8 18.9 - - 46.6 5.7 37.0 30.1 23.2 16.3 - -
67 45.7 5.1 45.7 40.9 34.0 27.0 20.1 - 39.5 5.8 39.5 38.1 31.2 24.3 17.4 -
62 43.4 5.1 43.4 43.4 37.6 30.6 23.7 16.8 38.9 5.7 38.9 38.9 32.8 25.9 19.0 12.1
57 44.1 5.1 44.1 44.1 38.2 31.2 24.3 17.4 39.6 5.7 39.6 39.6 33.5 26.6 19.7 12.8
1750
77 61.1 5.0 42.5 28.8 19.5 - - - 54.3 5.7 43.6 28.2 16.9 - - -
72 53.8 5.1 44.5 36.4 28.4 20.3 - - 47.2 5.7 41.8 33.8 25.7 17.6 - -
67 46.5 5.1 46.5 44.1 37.3 29.2 21.1 - 40.0 5.8 40.0 40.0 34.5 26.4 18.4 -
62 44.2 5.1 44.2 44.2 41.2 33.2 25.1 17.0 39.3 5.7 39.3 39.3 36.3 28.2 20.2 12.1
57 44.9 5.1 44.9 44.9 41.9 33.8 25.8 17.7 40.1 5.7 40.1 40.1 37.1 29.0 21.0 12.9
2000
77 62.1 5.0 51.4 33.0 21.2 - - - 55.0 5.7 52.7 34.3 18.5 - - -
72 54.7 5.1 49.3 40.1 30.9 21.7 - - 47.7 5.7 46.6 37.4 28.2 18.9 - -
67 47.3 5.1 47.3 47.3 40.6 31.4 22.2 - 40.5 5.8 40.5 40.5 37.8 28.6 19.4 -
62 44.9 5.1 44.9 44.9 44.9 35.7 26.5 17.2 39.8 5.7 39.8 39.8 39.8 30.6 21.4 12.2
57 45.6 5.1 45.6 45.6 45.6 36.4 27.2 18.0 40.6 5.7 40.6 40.6 40.6 31.4 22.2 13.0
2250
72 54.9 5.0 52.2 43.4 33.2 22.9 - - 47.6 5.7 47.6 40.6 30.3 20.0 - -
67 47.5 5.1 47.5 47.5 43.6 33.4 23.1 - 40.3 5.7 40.3 40.3 40.3 30.4 20.1 -
62 45.1 5.1 45.1 45.1 45.1 34.8 24.6 14.4 39.7 5.7 39.7 39.7 39.7 29.4 19.1 8.8
57 45.8 5.1 45.8 45.8 45.8 35.6 25.3 15.1 40.5 5.7 40.5 40.5 40.5 30.2 19.9 9.6
2500
72 55.2 5.0 55.2 46.8 35.5 24.2 - - 47.4 5.7 47.4 43.8 32.4 21.1 - -
67 47.7 5.1 47.7 47.7 46.6 35.4 24.1 - 40.2 5.7 40.2 40.2 40.2 32.2 20.8 -
62 45.3 5.1 45.3 45.3 45.3 34.0 22.7 11.5 39.6 5.6 39.6 39.6 39.6 28.2 16.9 5.5
57 46.0 5.0 46.0 46.0 46.0 34.8 23.5 12.2 40.4 5.6 40.4 40.4 40.4 29.0 17.6 6.3
1. These capacities are gross ratings. For net capacity, deduct the air blower motor, MBh = 3.415 x kW. Refer to the appropriate blower
performance table for the kW of the supply air blower motor.
2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
ZT090 (7.5 ton) 2nd stage cooling (continued)
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
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