User's Manual
1068152-YTG-L-0815
Johnson Controls Unitary Products 69
ZY08 (7.5 Ton)
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
77 118.6 5.2 62.2 53.7 45.2 - - - 106.8 5.8 59.9 51.4 43.0 - - -
72 107.7 5.2 73.3 63.4 53.6 43.8 - - 102.0 5.8 70.6 61.0 51.3 41.6 - -
67 96.9 5.2 84.4 73.2 62.0 52.2 42.8 - 91.7 5.9 81.4 70.5 59.6 49.7 40.0 -
62 93.3 5.2 92.3 81.4 70.4 59.4 51.7 42.4 89.5 5.9 88.6 78.2 67.8 57.1 48.1 38.2
2250
77 119.6 5.2 69.3 56.9 44.5 - - - 113.0 5.8 67.0 54.3 41.6 - - -
72 110.3 5.2 79.7 67.8 55.9 43.9 - - 104.4 5.9 77.0 65.0 53.1 41.2 - -
67 101.0 5.2 90.2 78.7 67.2 55.1 43.4 - 95.8 5.9 87.0 75.8 64.7 52.6 40.7 -
62 98.1 5.2 96.9 87.7 78.5 65.3 54.8 43.0 94.0 5.9 92.9 84.6 76.2 63.4 52.0 39.9
57 96.9 5.2 96.9 96.8 89.9 78.1 66.3 54.5 93.0 5.8 93.0 93.0 87.7 75.6 63.4 51.2
2625
77 120.7 5.2 76.4 60.1 43.8 - - - 113.7 5.8 74.1 57.1 40.2 - - -
72 112.9 5.2 86.2 72.1 58.1 44.0 - - 106.7 5.9 83.3 69.1 55.0 40.8 - -
67 105.2 5.3 96.0 84.2 72.3 58.0 44.0 - 99.8 5.9 92.5 81.1 69.8 55.5 41.3 -
62 103.0 5.2 101.5 94.1 86.6 71.3 57.9 43.6 98.4 5.9 97.3 90.9 84.6 69.8 55.9 41.6
57 102.0 5.2 102.0 101.9 98.5 86.4 71.9 57.4 97.6 5.8 97.6 97.6 97.6 85.0 70.6 56.2
3000
77 121.7 5.2 83.5 63.3 43.1 - - - 114.4 5.9 81.2 59.9 38.7 - - -
72 115.5 5.2 92.6 76.5 60.3 44.1 - - 109.1 5.9 89.6 73.2 56.8 40.4 - -
67 109.3 5.3 101.8 89.6 77.5 60.9 44.5 - 103.8 5.9 98.1 86.5 74.9 58.3 41.9 -
62 107.8 5.2 106.1 100.4 94.7 77.2 61.0 44.2 102.9 5.9 101.6 97.3 93.0 76.1 59.9 43.3
57 107.0 5.2 107.0 107.0 107.0 94.7 77.6 60.4 102.3 5.8 102.3 102.3 102.3 94.4 77.8 61.2
3375
72 118.1 5.3 99.1 80.8 62.5 44.3 - - 111.5 5.9 96.0 77.3 58.6 40.0 - -
67 113.5 5.3 107.6 95.1 82.7 63.8 45.1 - 107.9 5.9 103.6 91.8 80.0 61.2 42.6 -
62 112.6 5.2 110.7 106.7 102.8 83.1 64.1 44.8 107.3 5.9 106.0 103.6 101.3 82.4 63.8 45.0
57 112.1 5.2 112.1 112.1 112.1 103.1 83.2 63.4 106.9 5.8 106.9 106.9 106.9 103.9 85.0 66.2
3750
72 120.7 5.3 105.6 85.2 64.8 44.4 - - 113.9 5.9 102.3 81.4 60.5 39.6 - -
67 117.6 5.3 113.4 100.6 87.8 66.7 45.6 - 111.9 5.9 109.2 97.1 85.1 64.1 43.2 -
62 117.4 5.2 115.3 113.1 110.9 89.0 67.2 45.4 111.7 5.9 110.3 110.0 109.7 88.7 67.7 46.7
57 117.2 5.2 117.1 117.1 117.1 111.4 88.9 66.3 111.6 5.8 111.4 111.4 111.4 111.4 92.3 71.2
95°F 105°F
1875
77 95.0 6.3 57.5 49.2 40.9 - - - 89.4 7.4 54.8 46.1 37.5 - - -
72 96.2 6.5 68.0 58.5 49.0 39.5 - - 89.1 7.5 65.4 55.7 46.0 36.3 - -
67 86.6 6.7 78.5 67.8 57.1 47.1 37.2 - 81.6 7.6 76.0 65.3 54.5 44.4 34.4 -
62 85.7 6.5 84.8 75.0 65.2 54.8 44.4 34.0 81.0 7.5 80.2 71.6 63.0 52.6 42.2 31.7
2250
77 106.3 6.4 64.6 51.6 38.7 - - - 97.8 7.4 62.0 48.9 35.8 - - -
72 98.4 6.5 74.2 62.3 50.4 38.5 - - 91.6 7.5 71.3 59.4 47.6 35.7 - -
67 90.5 6.6 83.8 73.0 62.1 50.0 37.9 - 85.3 7.6 80.6 69.9 59.3 47.1 35.0 -
62 89.8 6.5 88.9 81.4 73.9 61.5 49.2 36.8 84.8 7.5 84.1 77.5 71.0 58.6 46.2 33.8
57 89.1 6.4 89.1 89.1 85.6 73.0 60.5 47.9 84.2 7.4 84.2 84.2 82.7 70.0 57.4 44.8
2625
77 106.7 6.4 71.7 54.1 36.5 - - - 99.0 7.4 69.2 51.7 34.2 - - -
72 100.6 6.5 80.4 66.1 51.8 37.6 - - 94.0 7.5 77.2 63.2 49.1 35.1 - -
67 94.4 6.6 89.1 78.1 67.2 52.9 38.6 - 89.0 7.6 85.2 74.6 64.0 49.8 35.6 -
62 93.9 6.5 93.0 87.8 82.5 68.2 53.9 39.6 88.6 7.5 87.9 83.4 78.9 64.6 50.2 35.9
57 93.3 6.4 93.3 93.3 93.3 83.6 69.3 55.0 88.1 7.4 88.1 88.1 88.1 79.3 64.9 50.4
3000
77
107.1 6.5 78.8 56.6 34.3 - - - 100.1 7.5 76.4 54.5 32.6 - - -
72 102.8 6.5 86.6 69.9 53.3 36.6 - - 96.4 7.5 83.1 66.9 50.7 34.5 - -
67 98.4 6.6 94.4 83.3 72.2 55.8 39.3 - 92.7 7.5 89.8 79.3 68.8 52.5 36.3 -
62 97.9 6.5 97.1 94.2 91.2 75.0 58.7 42.5 92.3 7.5 91.7 89.3 86.8 70.6 54.3 38.0
57 97.5 6.4 97.5 97.5 97.5 94.1 78.1 62.0 92.0 7.4 92.0 92.0 92.0 88.6 72.3 56.0
3375
72 104.9 6.5 92.8 73.8 54.7 35.7 - - 98.8 7.5 89.1 70.7 52.3 33.9 - -
67 102.3 6.5 99.7 88.5 77.3 58.7 40.1 - 96.3 7.5 94.5 84.0 73.5 55.2 36.9 -
62 102.0 6.5 101.2 100.6 99.9 81.7 63.5 45.3 96.1 7.5 95.5 95.1 94.8 76.6 58.3 40.1
57 101.7 6.4 101.7 101.7 101.7 101.7 86.9 69.1 95.9 7.4 95.9 95.9 95.9 95.9 79.8 61.6
3750
72 107.1 6.6 99.0 77.6 56.2 34.7 - - 101.2 7.5 95.0 74.4 53.8 33.3 - -
67 106.3 6.5 105.0 93.7 82.3 61.6 40.8 - 100.0 7.5 99.1 88.7 78.3 57.9 37.6 -
62 106.1 6.5 105.3 105.3 105.3 88.4 68.2 48.1 99.9 7.5 99.3 99.3 99.3 82.5 62.4 42.2
57 105.9 6.5 105.7 105.7 105.7 105.7 95.7 76.2 99.8 7.4 99.6 99.6 99.6 99.6 87.2 67.2