27
Table 27-1 Gross Coolong Capacities (MBH) 8½ Ton Three Phase YC
✱✱
✱✱
✱102C3,C4,CW
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
Air Flow (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 98.2 78.0 110.0 61.6 115.0 42.2 89.7 73.5 105.0 58.7 112.0 40.3 81.5 69.3 96.8 54.8 108.0 38.0 73.5 65.2 87.2 54.4 102.0 35.5
3060 80 99.0 92.2 110.0 74.7 116.0 57.0 91.0 87.9 105.0 72.4 113.0 54.4 82.5 82.5 96.9 68.5 108.0 51.9 76.2 76.2 87.4 64.1 103.0 49.1
85 102.0 102.0 111.0 87.6 116.0 67.6 96.2 96.2 105.0 85.9 113.0 66.7 89.4 89.4 97.2 82.3 109.0 65.1 82.9 82.9 88.0 78.0 103.0 62.7
90 108.0 108.0 112.0 101.0 118.0 78.7 103.0 103.0 106.0 99.4 114.0 78.6 96.8 96.8 96.8 96.8 109.0 77.7 89.9 89.9 90.6 89.9 103.0 75.8
75 101.0 82.3 111.0 63.6 116.0 42.5 92.4 77.9 107.0 61.0 113.0 40.7 83.8 73.5 99.5 57.5 109.0 38.6 75.5 69.4 89.6 53.1 104.0 36.1
3400 80 102.0 97.9 112.0 77.2 117.0 58.1 93.0 93.0 107.0 75.7 114.0 56.2 86.2 86.2 99.6 72.4 110.0 53.8 79.5 79.5 89.7 68.0 104.0 51.0
85 106.0 106.0 113.0 91.0 117.0 69.3 101.0 101.0 107.0 90.2 115.0 68.4 93.7 93.7 100.0 87.5 110.0 67.4 86.8 86.8 90.6 83.2 104.0 65.5
90 111.0 111.0 114.0 105.0 118.0 80.4 107.0 107.0 109.0 105.0 116.0 81.0 101.0 101.0 101.0 101.0 111.0 80.8 94.2 94.2 94.2 94.2 105.0 79.6
75 103.0 86.4 112.0 65.0 116.0 43.0 94.8 82.1 108.0 63.1 114.0 41.3 85.8 77.6 102.0 59.9 110.0 39.3 77.4 73.4 91.6 55.5 104.0 36.6
3740 80 103.0 103.0 113.0 79.4 117.0 59.0 96.8 96.8 108.0 78.6 114.0 57.0 89.5 89.5 102.0 76.0 111.0 55.5 82.6 82.6 91.7 71.6 105.0 52.8
85 109.0 109.0 114.0 93.9 118.0 70.8 104.0 104.0 109.0 94.0 115.0 69.9 97.6 97.6 102.0 92.3 111.0 69.3 90.2 90.2 93.0 88.2 105.0 67.9
90 113.0 113.0 115.0 108.0 119.0 81.9 110.0 110.0 110.0 110.0 117.0 83.0 105.0 105.0 105.0 105.0 112.0 83.4 98.1 98.1 98.0 98.0 106.0 82.8
75 105.0 90.0 113.0 66.2 116.0 43.5 97.0 86.1 109.0 64.9 114.0 41.9 87.7 81.5 103.0 62.1 110.0 39.8 77.6 77.6 93.2 57.8 105.0 37.2
4080 80 106.0 106.0 114.0 81.2 118.0 59.6 100.0 100.0 110.0 81.1 115.0 57.8 92.6 92.6 103.0 79.2 111.0 56.3 85.3 85.3 93.5 75.2 106.0 54.5
85 111.0 111.0 115.0 96.4 119.0 71.9 107.0 107.0 110.0 97.3 116.0 71.0 101.0 101.0 104.0 96.3 112.0 70.9 93.3 93.3 93.3 93.3 106.0 70.0
90 115.0 115.0 116.0 111.0 120.0 83.3 112.0 112.0 112.0 112.0 117.0 84.7 107.0 107.0 107.0 107.0 113.0 85.7 101.0 101.0 101.0 101.0 107.0 85.8
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 Cooling Capacity
3. SHC = Sensible Heat Capacity
Performance 8½
,,
,,
, 10 Ton
Data
Standard Efficiency
Table 27-2 Gross Cooling Capacities (MBH) 10 Ton Three Phase YC
✱✱
✱✱
✱120B3, B4, BW
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
75 114.4 92.6 128.6 70.6 140.0 48.4 107.3 89.2 123.1 67.7 136.1 46.3 98.0 83.8 115.2 63.4 130.5 43.6 86.5 78.9 104.7 60.0 122.9 41.9
80 114.4 110.7 128.6 89.5 140.0 68.8 107.3 105.5 123.1 87.0 136.1 66.9 98.0 97.6 115.2 83.5 130.5 64.3 88.0 88.0 104.7 80.9 122.9 62.9
3600
85 115.2 115.2 128.6 108.6 140.0 91.9 111.0 111.0 123.1 106.5 136.1 90.2 104.4 104.4 115.2 103.4 130.5 87.1 94.4 94.4 104.7 101.2 122.9 86.0
90 119.5 119.5 128.6 125.5 140.0 105.9 116.6 116.6 123.1 121.4 136.1 104.5 106.3 106.3 115.2 114.8 130.5 101.4 101.2 101.2 105.5 105.5 122.9 100.6
75 116.2 96.8 130.6 73.8 142.1 50.6 108.9 93.2 125.0 70.8 138.2 48.4 99.5 87.5 116.9 66.3 132.4 45.6 87.9 82.4 106.3 62.7 124.8 43.8
80 116.2 115.7 130.6 93.5 142.1 71.9 110.2 110.2 125.0 90.9 138.2 69.9 101.9 101.9 116.9 87.2 132.4 67.1 91.9 91.9 106.3 84.5 124.8 65.7
4000
85 120.4 120.4 130.6 113.5 142.1 96.1 116.0 116.0 125.0 111.3 138.2 94.3 109.1 109.1 116.9 108.0 132.4 91.0 98.7 98.7 106.3 105.8 124.8 89.9
90 124.9 124.9 131.1 131.1 142.1 110.7 121.9 121.9 126.9 126.9 138.2 109.2 111.1 111.1 119.9 119.9 132.4 106.0 105.7 105.7 110.2 110.2 124.8 105.2
75 117.8 100.2 132.4 76.4 144.1 52.4 110.4 96.5 126.8 73.2 140.1 50.1 100.9 90.6 118.5 68.6 134.3 47.2 89.1 85.3 107.8 64.9 126.6 45.4
80 119.8 119.8 132.4 96.8 144.1 74.4 114.1 114.1 126.8 94.1 140.1 72.4 105.5 105.5 118.5 90.3 134.3 69.5 95.1 95.1 107.8 87.4 126.6 68.0
4400
85 124.6 124.6 132.4 117.5 144.1 99.4 120.0 120.0 126.8 115.2 140.1 97.6 112.9 112.9 118.5 111.8 134.3 94.2 102.1 102.1 109.5 109.5 126.6 93.0
90 129.3 129.3 135.7 135.7 144.1 114.6 126.1 126.1 131.3 131.3 140.1 113.0 115.0 115.0 124.1 124.1 134.3 109.7 109.4 109.4 114.1 114.1 126.6 108.8
75 119.6 105.1 134.4 80.1 146.2 54.9 112.1 101.2 128.6 76.8 142.2 52.5 102.3 95.1 120.3 72.0 136.3 49.5 90.4 89.5 109.4 68.1 128.4 47.6
80 125.7 125.7 134.4 101.5 146.2 78.1 119.7 119.7 128.6 98.7 142.2 75.9 110.7 110.7 120.3 94.7 136.3 72.9 99.8 99.8 109.4 91.8 128.4 71.4
4800
85 130.7 130.7 134.4 123.2 146.2 104.3 126.0 126.0 128.6 120.8 142.2 102.4 118.5 118.5 120.3 117.3 136.3 98.8 107.2 107.2 114.9 114.9 128.4 97.6
90 135.6 135.6 142.4 142.4 146.2 120.2 132.3 132.3 137.8 137.8 142.2 118.6 120.6 120.6 130.3 130.3 136.3 115.1 114.8 114.8 119.7 119.7 128.4 114.2
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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