33
Performance 7, 7½ Ton
Data
High Efficiency
Table 33-1 Gross Cooling Capacities (MBH) 7 Ton Three Phase YC
✱✱
✱✱
✱086C3, C4
Ambient Temperature
85 95 105 115
Enter.
Dry Entering Wet Bulb
CFM Bulb 61 67 73 61 67 73 61 67 73 61 67 73
Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75 76.9 60.9 84.3 47.2 87.7 32.1 71.6 58.0 80.5 45.0 86.2 30.6 65.9 54.9 75.7 42.4 82.6 28.7 60.0 51.7 69.3 42.0 77.8 26.4
2250 80 77.4 72.1 84.6 57.6 88.5 43.4 72.3 69.2 80.7 55.8 86.8 41.8 66.9 66.2 75.8 53.3 82.9 39.6 61.3 61.3 69.6 50.3 78.0 37.2
85 79.7 79.7 85.0 67.9 89.2 54.3 75.6 75.6 81.0 66.4 87.2 51.5 71.0 71.0 76.0 64.1 83.2 50.0 66.1 66.1 69.9 61.1 78.3 47.9
90 83.4 83.4 85.6 78.2 89.9 60.6 80.0 80.0 81.6 77.1 87.9 61.1 75.9 75.9 76.9 75.2 83.7 60.0 71.0 71.0 71.0 71.0 78.5 58.2
75 78.6 64.1 85.4 48.9 88.3 32.4 73.3 61.3 81.7 46.8 86.6 31.0 67.5 58.2 77.0 44.3 83.4 29.2 61.4 55.0 70.9 41.3 78.7 26.9
2500 80 79.3 76.3 85.8 59.8 89.3 44.2 74.4 73.6 82.0 58.4 87.1 42.8 68.8 68.8 77.2 56.1 83.9 41.1 63.8 63.8 71.1 53.2 79.0 38.7
85 82.1 82.1 86.3 70.8 90.0 61.4 78.5 78.5 82.4 69.8 88.1 52.9 73.9 73.9 77.5 67.9 84.3 51.9 68.8 68.8 71.6 65.1 79.3 50.1
90 85.6 85.6 87.1 81.7 90.8 62.1 82.4 82.4 83.3 81.2 88.9 63.2 78.4 78.4 78.4 78.4 84.9 62.6 73.8 73.8 73.8 73.8 79.7 61.2
75 79.8 67.1 85.9 49.9 88.8 32.9 74.8 64.4 82.7 48.5 86.8 31.4 68.9 61.3 78.0 46.0 84.1 29.7 62.8 58.1 72.2 43.2 79.4 27.3
2750 80 80.8 80.0 86.7 61.5 89.8 44.8 76.0 76.0 83.1 60.6 87.7 45.6 71.2 71.2 78.2 58.7 84.5 42.3 66.0 66.0 72.3 56.0 79.8 40.1
85 84.0 84.0 87.4 73.3 90.9 54.3 80.5 80.5 83.5 72.9 88.6 54.0 76.3 76.3 78.7 71.3 85.2 53.5 71.2 71.2 73.1 68.9 80.2 52.0
90 87.4 87.4 88.3 84.8 91.5 63.5 84.3 84.3 84.3 84.3 89.6 64.8 80.5 80.5 80.4 80.4 85.8 65.0 75.9 75.9 75.9 75.9 80.7 64.0
75 80.8 69.7 86.4 50.8 89.2 33.4 76.1 67.4 83.4 49.8 87.1 31.8 70.2 64.3 78.9 47.6 84.7 30.2 64.0 61.1 73.1 44.9 80.1 27.8
3000 80 81.8 81.8 87.3 62.9 90.3 45.3 78.1 78.1 83.9 62.7 88.0 45.9 73.3 73.3 79.1 61.1 85.2 43.2 67.9 67.9 73.3 58.6 80.4 41.3
85 85.6 85.6 88.1 75.3 91.3 61.4 82.3 82.3 84.5 75.7 89.0 54.0 78.2 78.2 79.8 74.6 85.9 55.0 73.3 73.3 74.3 72.6 81.0 53.9
90 88.7 88.7 89.2 87.2 92.1 64.6 85.9 85.9 85.9 85.9 90.0 66.1 82.2 82.2 82.2 82.2 86.6 67.1 77.7 77.7 77.6 77.6 81.5 66.5
NOTES:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain net cooling subtract indoor fan heat.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
Table 33-2 Gross Cooling Capacities (MBH) 7½ Ton Three Phase YC
✱✱
✱✱
✱091D3, D4
Ambient Temperature
85 95 105 115
Enter.
Dry Entering Wet Bulb
CFM Bulb 61 67 73 61 67 73 61 67 73 61 67 73
Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75 80.5 66.3 89.2 50.9 93.5 34.3 74.3 62.9 84.5 48.4 90.8 32.5 67.8 59.5 78.5 45.5 86.3 30.2 61.1 56.0 71.1 45.7 80.8 27.5
2700 80 81.5 79.1 89.5 62.8 95.0 45.5 75.0 75.0 84.7 60.7 91.4 45.0 69.8 69.8 78.7 57.9 86.8 42.5 64.2 64.2 71.4 54.4 81.0 39.8
85 85.2 85.2 89.9 74.6 95.1 56.4 80.6 80.6 85.0 72.9 92.0 55.7 75.3 75.3 79.1 70.3 87.1 54.1 69.7 69.7 72.1 66.9 81.3 51.9
90 89.3 89.3 90.8 86.3 96.1 66.6 85.3 85.3 86.2 85.1 92.7 66.6 80.6 80.6 80.6 80.6 87.7 65.5 75.2 75.2 75.2 75.2 81.6 63.7
75 82.3 69.9 90.2 52.7 94.1 34.6 76.1 66.6 85.7 50.4 91.6 33.0 69.5 63.1 79.9 47.5 87.2 30.7 62.7 59.6 72.7 44.2 81.7 28.0
3000 80 83.1 83 .1 90. 7 65.2 95.3 46.5 77.9 77.9 86.0 63.6 92.1 46.0 72.5 72.5 80.1 61.0 87.7 44.2 66.7 66.7 72.9 57.7 82.0 41.5
85 87.7 87 .7 91. 3 77.8 95.8 57.6 83.4 83.4 86.5 76.7 92.9 57.4 78.3 78.3 80.7 74.6 88.2 56.1 72.5 72.5 74.0 71.4 82.4 54.3
90 91.6 91 .6 92. 4 90.2 96.8 68.2 87.8 87.8 87.8 87.8 93.8 69.0 83.2 83.2 83.1 83.1 88.8 68.4 77.9 77.9 77.9 77.9 82.8 67.0
75 83.8 73.3 91.1 54.1 94.5 35.2 77.6 70.1 86.7 52.3 92.1 33.5 71.0 66.6 81.0 49.5 87.8 31.2 64.1 63.1 73.9 46.2 82.4 28.6
3300 80 85.3 85.3 91.8 67.3 95.7 47.6 80.5 80.5 87.1 66.2 92.7 46.9 74.9 74.9 81.2 64.0 88.3 45.2 69.0 69.0 74.2 60.8 82.8 43.1
85 89.6 89.6 92.4 80.7 96.6 58.8 85.5 85.5 87.8 80.1 93.7 58.9 80.6 80.6 82.1 78.4 89.1 58.0 74.9 74.9 74.9 74.9 83.3 56.4
90 93.4 93.4 93.8 93.5 97.5 69.6 89.7 89.7 89.7 89.7 94.6 71.1 85.2 85.2 85.2 85.2 89.8 70.9 80.0 80.0 80.0 80.0 83.9 70.0
75 84.9 76.4 91.8 55.3 94.9 35.7 79.1 73.4 87.5 53.8 92.4 34.0 72.3 70.0 81.9 51.3 88.4 31.7 64.9 64.9 75.0 48.1 83.0 29.0
3600 80 87.1 87.1 92.6 69.2 96.1 48.7 82.6 82.6 88.0 68.5 93.5 47.5 77.1 77.1 82.2 66.7 89.0 46.2 71.0 71.0 75.3 63.7 83.4 44.2
85 91.2 91.2 93.4 83.2 97.3 60.0 87.3 87.3 88.9 83.2 94.3 60.0 82.5 82.5 83.3 82.0 89.8 59.6 76.9 76.9 76.9 76.9 84.0 58.4
90 94.7 94 .7 94.7 94.7 98.0 71.0 91.2 91.2 91.2 91.2 95.3 72.9 86.9 86.9 86.8 86.8 90.6 73.3 81.8 81.8 81.7 81.7 84.7 72.8
NOTES:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain net cooling subtract indoor fan heat.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
✲ Indicates both downflow and horizontal units.
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