Technical Guide
251933-YTG-V-0913
28 Johnson Controls Unitary Products
115°F 125°F
1800
77 67.2 7.0 27.8 21.6 14.9 - - - 64.6 7.7 24.7 19.7 12.9 - - -
72 62.4 6.9 39.7 32.9 26.2 19.4 - - 59.9 7.6 38.1 31.3 24.4 17.6 - -
67 57.6 6.8 51.6 44.2 37.5 30.8 24.0 - 55.3 7.5 50.5 42.8 35.9 29.1 22.3 -
62 54.4 6.7 54.4 54.4 44.8 38.1 31.3 24.6 52.3 7.4 52.3 52.3 41.8 35.0 28.2 21.3
2000
77 68.9 7.4 30.3 23.3 16.3 - - - 65.9 8.0 28.6 21.4 14.2 - - -
72 64.0 7.3 42.7 35.7 28.6 21.6 - - 61.2 7.9 41.2 34.1 26.9 19.7 - -
67 59.1 7.2 55.1 48.0 41.0 34.0 27.0 - 56.4 7.8 53.9 46.7 39.6 32.4 25.2 -
62 55.8 7.1 55.8 55.8 49.0 42.0 35.0 28.0 53.4 7.7 53.4 53.4 46.1 38.9 31.7 24.6
57 53.8 7.1 53.8 53.8 48.3 41.2 34.2 27.2 51.5 7.7 51.5 51.5 45.2 38.1 30.9 23.7
2200
77 70.6 7.8 32.8 24.9 17.6 - - - 67.2 8.4 32.5 23.1 15.6 - - -
72 65.6 7.7 45.7 38.4 31.1 23.8 - - 62.4 8.3 44.4 36.9 29.4 21.9 - -
67 60.6 7.6 58.5 51.8 44.5 37.2 29.9 - 57.5 8.2 57.3 50.7 43.2 35.7 28.2 -
62 57.2 7.4 57.2 57.2 53.2 45.9 38.6 31.3 54.5 8.1 54.5 54.5 50.3 42.8 35.3 27.8
57 55.2 7.4 55.2 55.2 52.4 45.1 37.8 30.5 52.5 8.1 52.5 52.5 49.4 41.9 34.4 26.9
2400
77 72.3 8.1 35.4 26.6 19.0 - - - 68.5 8.8 36.4 24.7 16.9 - - -
72 67.2 8.0 48.7 41.1 33.5 25.9 - - 63.6 8.7 47.5 39.7 31.8 24.0 - -
67 62.0 7.9 62.0 55.6 48.0 40.4 32.9 - 58.7 8.6 58.7 54.6 46.8 39.0 31.2 -
62 58.6 7.8 58.6 58.6 57.4 49.8 42.2 34.6 55.5 8.4 55.5 55.5 54.6 46.7 38.9 31.1
57 56.5 7.8 56.5 56.5 56.5 48.9 41.3 33.8 53.6 8.4 53.6 53.6 53.6 45.7 37.9 30.1
2575
72 67.8 8.1 50.4 42.4 34.4 26.4 - - 64.2 8.8 49.2 41.0 32.7 24.5 - -
67 62.6 8.0 62.6 57.3 49.3 41.3 33.3 - 59.2 8.7 59.2 56.3 48.1 39.9 31.6 -
62 59.1 7.9 59.1 59.1 58.5 50.5 42.6 34.6 56.1 8.5 56.1 56.1 55.6 47.4 39.1 30.9
57 57.0 7.9 57.0 57.0 57.0 49.0 41.1 33.1 54.1 8.5 54.1 54.1 54.1 45.8 37.6 29.4
2750
72 68.4 8.2 52.1 43.7 35.3 26.9 - - 64.9 8.8 50.9 42.3 33.6 24.9 - -
67 63.2 8.1 63.2 59.0 50.6 42.2 33.8 - 59.8 8.7 59.8 58.1 49.4 40.7 32.1 -
62 59.6 8.0 59.6 59.6 59.6 51.3 42.9 34.5 56.7 8.6 56.7 56.7 56.7 48.0 39.3 30.7
57 57.5 8.0 57.5 57.5 57.5 49.2 40.8 32.4 54.6 8.6 54.6 54.6 54.6 46.0 37.3 28.7
1. These capacities are gross ratings. For net capacity, deduct 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.
ZF072 (6.0 Ton) (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