User's Manual

1068152-YTG-L-0815
54 Johnson Controls Unitary Products
115°F 125°F
1875
77 85.1 8.5 49.4 39.4 29.5 - - - 80.1 9.4 47.9 37.6 27.4 - - -
72 80.8 8.4 59.5 49.2 38.9 28.6 - - 74.0 9.3 56.9 46.6 36.3 26.0 - -
67 73.5 8.3 69.6 59.0 48.3 38.1 27.9 - 67.9 9.2 66.0 55.6 45.3 35.1 25.0 -
62 73.0 8.3 71.2 64.5 57.7 47.6 37.5 27.4 67.7 9.2 66.3 60.2 54.2 44.2 34.2 24.2
2250
77 88.7 8.5 55.7 42.5 29.2 - - - 80.9 9.4 54.3 40.6 26.8 - - -
72 82.7 8.4 64.4 52.6 40.9 29.1 - - 76.0 9.3 61.7 49.9 38.1 26.3 - -
67 76.7 8.3 73.1 62.8 52.5 40.6 28.8 - 71.0 9.2 69.1 59.2 49.4 37.6 25.7 -
62 76.1 8.4 74.5 69.3 64.1 52.2 40.2 28.2 70.6 9.3 69.5 65.1 60.7 48.8 36.9 25.0
57 75.5 8.4 75.5 75.5 75.5 63.7 51.6 39.5 70.2 9.3 69.8 69.8 69.8 60.0 48.0 36.1
2625
77 89.3 8.5 62.1 45.6 29.0 - - - 81.7 9.4 60.7 43.5 26.3 - - -
72 84.6 8.5 69.3 56.1 42.9 29.6 - - 77.9 9.4 66.4 53.2 39.9 26.7 - -
67 79.9 8.4 76.5 66.6 56.7 43.2 29.6 - 74.1 9.3 72.2 62.8 53.5 40.0 26.5 -
62 79.2 8.4 77.7 74.2 70.6 56.7 42.9 29.1 73.5 9.3 72.6 69.9 67.1 53.3 39.5 25.7
57 78.6 8.5 78.6 78.6 78.6 70.3 56.2 42.0 73.2 9.4 73.1 73.1 73.1 66.7 52.6 38.5
3000
77 89.9 8.5 68.5 48.7 28.8 - - - 82.6 9.4 67.1 46.4 25.8 - - -
72 86.5 8.5 74.3 59.6 44.8 30.1 - - 79.9 9.4 71.2 56.4 41.7 27.0 - -
67 83.1 8.5 80.0 70.5 60.9 45.7 30.5 - 77.2 9.4 75.2 66.5 57.7 42.4 27.2 -
62 82.2 8.5 81.0 79.0 77.0 61.3 45.6 29.9 76.4 9.4 75.8 74.7 73.6 57.9 42.2 26.5
57 81.7 8.5 81.7 81.7 81.7 76.9 60.7 44.5 76.2 9.5 76.2 76.2 76.2 73.4 57.2 41.0
3375
72 88.4 8.5 79.2 63.0 46.8 30.6 - - 81.8 9.4 75.9 59.7 43.5 27.3 - -
67 86.3 8.5 83.5 74.3 65.1 48.3 31.4 - 80.3 9.5 78.3 70.1 61.8 44.9 28.0 -
62 85.3 8.6 84.3 83.9 83.4 65.9 48.3 30.8 79.3 9.5 78.9 78.9 78.9 62.5 44.9 27.3
57 84.8 8.6 84.8 84.8 84.8 83.5 65.2 47.0 79.2 9.5 79.2 79.2 79.2 79.2 61.8 43.4
3750
72 90.3 8.6 84.1 66.5 48.8 31.1 - - 83.8 9.5 80.7 63.0 45.3 27.6 - -
67 89.5 8.6 86.9 78.1 69.3 50.8 32.3 - 83.3 9.5 81.4 73.7 65.9 47.3 28.7 -
62 88.3 8.6 87.6 87.6 87.6 70.4 51.0 31.6 82.2 9.6 82.1 82.1 82.1 67.1 47.5 28.0
57 87.9 8.7 87.9 87.9 87.9 87.9 69.8 49.5 82.2 9.6 82.2 82.2 82.2 82.2 66.3 45.9
1. These capacities are gross ratings. For net capacity, deduct the supply air blower motor heat (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.
ZX08 (7.5 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