user manual
528150-YTG-G-1210
80 Johnson Controls Unitary Products
ZR090 (7.5 Ton) 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
1875
77 105.8 5.6 45.9 38.3 30.8 - - - 102.9 6.3 42.8 35.3 27.9 - - -
72 98.8 5.6 58.9 51.3 43.7 36.2 - - 95.7 6.3 56.0 48.5 41.1 33.6 - -
67 91.9 5.5 71.9 64.3 56.7 49.2 41.6 - 88.5 6.2 69.2 61.7 54.2 46.8 39.3 -
62 84.5 5.5 84.5 79.9 70.2 62.6 55.0 47.5 81.5 6.1 81.5 77.2 66.5 59.0 51.5 44.1
2250
77 111.9 5.6 51.8 42.8 33.9 - - - 107.5 6.4 48.5 39.6 30.8 - - -
72 104.5 5.6 66.1 57.1 48.2 39.3 - - 100.0 6.3 63.0 54.2 45.4 36.5 - -
67 97.1 5.5 80.4 71.4 62.5 53.6 44.6 - 92.5 6.2 77.6 68.8 59.9 51.1 42.2 -
62 89.3 5.5 89.3 86.3 77.3 68.4 59.5 50.5 85.1 6.2 85.1 82.3 73.4 64.6 55.8 46.9
57 88.6 5.5 88.6 88.6 80.1 71.1 62.2 53.3 84.7 6.2 84.7 84.1 75.3 66.4 57.6 48.8
2625
77 118.0 5.6 57.6 47.3 37.0 - - - 112.1 6.4 54.1 43.9 33.7 - - -
72 110.2 5.6 73.2 62.9 52.7 42.4 - - 104.3 6.3 70.0 59.8 49.6 39.4 - -
67 102.4 5.5 88.9 78.6 68.3 58.0 47.7 - 96.4 6.3 86.0 75.8 65.6 55.4 45.2 -
62 94.2 5.5 94.2 92.6 84.5 74.2 63.9 53.6 88.8 6.2 88.8 87.4 80.4 70.2 60.0 49.8
57 93.5 5.5 93.5 93.5 87.5 77.2 66.9 56.6 88.3 6.2 88.3 88.0 82.4 72.2 62.0 51.8
3000
77 124.1 5.6 63.5 51.8 40.2 - - - 116.7 6.4 59.7 48.2 36.6 - - -
72 115.9 5.6 80.4 68.8 57.1 45.5 - - 108.5 6.3 77.1 65.5 53.9 42.4 - -
67 107.7 5.5 97.4 85.7 74.0 62.4 50.7 - 100.4 6.3 94.4 82.8 71.3 59.7 48.1 -
62 99.0 5.5 99.0 99.0 91.6 80.0 68.3 56.6 92.4 6.2 92.4 92.4 87.3 75.8 64.2 52.7
57 98.3 5.5 98.3 98.3 94.9 83.2 71.6 59.9 91.9 6.2 91.9 91.9 89.5 78.0 66.4 54.8
3375
72 115.5 5.6 81.8 70.3 58.8 47.3 - - 108.7 6.4 79.1 67.5 55.9 44.3 - -
67 107.3 5.5 101.4 87.7 76.2 64.7 53.2 - 100.5 6.3 97.1 85.5 73.9 62.2 50.6 -
62 98.7 5.5 98.7 98.7 95.0 83.5 72.0 60.4 92.5 6.2 92.5 92.5 90.0 78.4 66.7 55.1
57 98.0 5.5 98.0 98.0 96.3 84.7 73.2 61.7 92.0 6.3 92.0 92.0 90.8 79.2 67.6 56.0
3750
72 115.1 5.6 83.2 71.9 60.5 49.1 - - 108.8 6.4 81.2 69.5 57.9 46.2 - -
67 107.0 5.6 105.4 89.8 78.4 67.0 55.6 - 100.6 6.3 99.8 88.1 76.4 64.8 53.1 -
62 98.4 5.5 98.4 98.4 98.4 87.0 75.6 64.3 92.6 6.2 92.6 92.6 92.6 80.9 69.3 57.6
57 97.6 5.5 97.6 97.6 97.6 86.3 74.9 63.5 92.1 6.3 92.1 92.1 92.1 80.4 68.8 57.1
95°F 105°F
1875
77 100.0 7.1 39.7 32.4 25.0 - - - 93.5 7.9 35.7 30.0 22.7 - - -
72 92.6 7.0 53.1 45.7 38.4 31.0 - - 86.1 7.9 50.5 43.2 36.0 28.7 - -
67 85.2 6.9 66.5 59.1 51.8 44.4 37.0 - 78.7 7.8 65.2 56.4 49.2 42.0 34.7 -
62 78.6 6.8 78.6 74.5 62.8 55.4 48.0 40.7 72.5 7.7 72.5 70.5 58.5 51.2 44.0 36.7
2250
77 103.1 7.1 45.2 36.4 27.7 - - - 96.1 8.0 42.3 33.7 25.2 - - -
72 95.4 7.0 60.0 51.3 42.5 33.8 - - 88.5 7.9 56.9 48.4 39.8 31.2 - -
67 87.8 6.9 74.8 66.1 57.3 48.6 39.9 - 80.9 7.8 71.6 63.0 54.4 45.9 37.3 -
62 81.0 6.9 81.0 78.3 69.6 60.8 52.1 43.3 74.5 7.8 74.5 73.2 64.7 56.1 47.6 39.0
57 80.7 6.9 80.7 79.2 70.5 61.7 53.0 44.3 75.4 7.8 75.4 73.8 65.3 56.7 48.1 39.5
2625
77 106.2 7.2 50.6 40.5 30.4 - - - 98.6 8.0 48.9 37.5 27.6 - - -
72 98.3 7.1 66.9 56.8 46.6 36.5 - - 90.9 7.9 63.4 53.5 43.6 33.7 - -
67 90.4 7.0 83.1 73.0 62.9 52.8 42.7 - 83.1 7.9 78.0 69.6 59.7 49.8 39.9 -
62 83.4 6.9 83.4 82.1 76.3 66.2 56.1 46.0 76.5 7.8 76.5 75.9 70.9 61.0 51.1 41.2
57 83.1 6.9 83.1 82.4 77.3 67.2 57.1 47.0 77.4 7.8 77.4 76.6 71.5 61.6 51.8 41.9
3000
77 109.2 7.2 56.0 44.5 33.1 - - - 101.2 8.1 55.4 41.2 30.0 - - -
72 101.2 7.1 73.7 62.3 50.8 39.3 - - 93.2 8.0 69.9 58.7 47.5 36.3 - -
67 93.1 7.0 91.4 80.0 68.5 57.0 45.6 - 85.2 7.9 84.4 76.2 64.9 53.7 42.5 -
62 85.8 6.9 85.8 85.8 83.1 71.6 60.1 48.7 78.5 7.8 78.5 78.5 77.2 65.9 54.7 43.5
57 85.6 7.0 85.6 85.6 84.2 72.7 61.3 49.8 79.4 7.9 79.4 79.4 77.8 66.6 55.4 44.2
3375
72 101.8 7.1 76.5 64.7 53.0 41.3 - - 94.2 8.0 73.3 61.7 50.0 38.3 - -
67 93.6 7.0 92.8 83.2 71.5 59.8 48.0 - 86.1 7.9 85.7 79.7 68.4 56.7 45.0 -
62 86.4 6.9 86.4 86.4 85.0 73.3 61.5 49.8 79.3 7.8 79.3 79.3 78.7 67.0 55.3 43.6
57 86.1 7.0 86.1 86.1 85.4 73.7 61.9 50.2 80.2 7.9 80.2 80.2 79.4 67.8 56.1 44.4
3750
72 102.4 7.1 79.2 67.2 55.2 43.3 - - 95.2 8.0 76.7 64.6 52.5 40.4 - -
67 94.2 7.0 94.2 86.5 74.5 62.5 50.5 - 87.0 7.9 87.0 83.1 71.8 59.7 47.5 -
62 86.9 7.0 86.9 86.9 86.9 74.9 62.9 50.9 80.2 7.8 80.2 80.2 80.2 68.0 55.9 43.8
57 86.6 7.0 86.6 86.6 86.6 74.6 62.6 50.6 81.0 7.9 81.0 81.0 81.0 68.9 56.8 44.7