5167821-YTG-K-1118
Johnson Controls Ducted Systems 53
115°F 125°F
1250
77 37.7 3.5 28.3 15.8 13.1 - - - 29.9 4.0 29.9 16.7 12.1 - - -
72 33.9 3.7 29.2 23.0 18.0 13.1 - - 27.8 4.2 27.8 21.2 16.4 11.7 - -
67 30.2 3.8 30.2 30.2 23.0 18.0 13.1 - 25.7 4.3 25.7 25.7 20.8 16.0 11.2 -
62 30.0 3.8 30.0 30.0 23.7 18.8 13.8 8.9 27.5 4.3 27.5 27.5 21.9 17.2 12.4 7.6
1500
77 39.5 3.5 33.2 21.0 14.7 - - - 32.1 4.0 32.1 21.3 13.5 - - -
72 35.6 3.6 32.4 26.3 20.2 14.1 - - 29.8 4.1 29.8 24.4 18.4 12.5 - -
67 31.6 3.8 31.6 31.6 25.7 19.6 13.5 - 27.5 4.3 27.5 27.5 23.3 17.3 11.4 -
62 31.4 3.8 31.4 31.4 26.6 20.5 14.3 8.2 29.3 4.2 29.3 29.3 24.6 18.6 12.7 6.7
57 30.4 3.8 30.4 30.4 26.5 20.4 14.3 8.2 27.0 4.3 27.0 27.0 23.7 17.8 11.8 5.8
1750
77 41.3 3.5 38.2 26.2 16.3 - - - 34.3 3.9 34.3 25.8 15.0 - - -
72 37.2 3.6 35.7 29.6 22.4 15.1 - - 31.8 4.1 31.8 27.6 20.4 13.3 - -
67 33.1 3.7 33.1 33.1 28.5 21.2 13.9 - 29.3 4.2 29.3 29.3 25.8 18.7 11.5 -
62 32.9 3.7 32.9 32.9 29.4 22.1 14.9 7.6 31.2 4.2 31.2 31.2 27.2 20.1 12.9 5.8
57 31.8 3.8 31.8 31.8 29.3 22.1 14.8 7.5 28.7 4.3 28.7 28.7 26.3 19.1 12.0 4.8
2000
77 43.1 3.4 43.1 31.3 17.8 - - - 36.6 3.9 36.6 30.4 16.5 - - -
72 38.9 3.5 38.9 33.0 24.5 16.1 - - 33.8 4.0 33.8 30.8 22.4 14.0 - -
67 34.6 3.7 34.6 34.6 31.2 22.8 14.4 - 31.1 4.2 31.1 31.1 28.3 20.0 11.6 -
62 34.3 3.7 34.3 34.3 32.3 23.8 15.4 7.0 33.0 4.1 33.0 33.0 29.9 21.6 13.2 4.8
57 33.2 3.7 33.2 33.2 32.2 23.7 15.3 6.9 30.5 4.2 30.5 30.5 28.9 20.5 12.2 3.8
2250
72 39.0 3.6 39.0 34.0 25.0 16.0 - - 33.2 4.1 33.2 31.6 22.8 13.9 - -
67 34.7 3.7 34.7 34.7 31.9 22.9 13.8 - 30.6 4.2 30.6 30.6 28.8 19.9 11.1 -
62 34.5 3.7 34.5 34.5 32.9 23.9 14.9 5.9 32.6 4.2 32.6 32.6 30.4 21.5 12.7 3.8
57 33.4 3.8 33.4 33.4 32.8 23.8 14.8 5.8 30.0 4.3 30.0 30.0 29.3 20.5 11.6 2.8
2500
72 39.2 3.6 39.2 35.1 25.5 15.9 - - 32.6 4.1 32.6 32.5 23.1 13.8 - -
67 34.8 3.8 34.8 34.8 32.5 22.9 13.3 - 30.1 4.3 30.1 30.1 29.2 19.9 10.5 -
62 34.6 3.8 34.6 34.6 33.6 24.0 14.4 4.8 32.1 4.3 32.1 32.1 30.9 21.5 12.2 2.8
57 33.5 3.8 33.5 33.5 33.5 23.9 14.3 4.7 29.5 4.3 29.5 29.5 29.5 20.4 11.1 1.7
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.
ZT120 (10 ton) 1st 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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