RT-PRC024-EN 29
Performance Data
(12½ Tons High Efficiency)
Table 11. Gross Cooling Capacities 12½ Tons Three Phase Standard Refrigeration System High Efficiency T/YC*151C3,4,W
Ambient Temperature
85 95 105 115
Air Ent Entering Wet Bulb
Flow DB 61 67 73 61 67 73 61 67 73 61 67 73
CFM (F)MBHSHCMBHSHCMBHSHCMBHSHCMBHSHCMBHSHCMBHSHCMBHSHCMBHSHCMBHSHCMBHSHCMBHSHC
4500 75 137.0 116.0 157.0 90.2 166.0 60.8 127.0 110.0 151.0 87.1 163.0 58.5 116.0 105.0 140.0 82.3 158.0 55.8 106.0 99.7 128.0 80.6 152.0 52.8
80 140.0 139.0 158.0 111.0 167.0 82.9 130.0 130.0 151.0 109.0 164.0 80.8 122.0 122.0 141.0 104.0 159.0 77.8 114.0 114.0 128.0 98.5 152.0 74.6
85 149.0 149.0 158.0 132.0 169.0 100.0 142.0 142.0 151.0 131.0 165.0 99.4 133.0 133.0 141.0 126.0 159.0 98.2 125.0 125.0 130.0 121.0 152.0 96.0
90 158.0 158.0 160.0 153.0 170.0 118.0 152.0 152.0 154.0 152.0 166.0 118.0 145.0 145.0 145.0 145.0 160.0 118.0 137.0 137.0 137.0 137.0 153.0 117.0
5000 75 141.0 123.0 159.0 93.4 167.0 61.6 131.0 117.0 154.0 90.9 164.0 59.4 120.0 112.0 144.0 86.6 159.0 56.8 109.0 107.0 132.0 81.0 153.0 53.7
80 145.0 145.0 160.0 116.0 168.0 84.1 136.0 136.0 154.0 114.0 165.0 82.4 128.0 128.0 144.0 110.0 161.0 80.9 119.0 119.0 132.0 105.0 154.0 77.5
85 155.0 155.0 161.0 138.0 170.0 103.0 148.0 148.0 155.0 138.0 166.0 102.0 140.0 140.0 145.0 135.0 161.0 102.0 131.0 131.0 134.0 129.0 154.0 100.0
90 162.0 162.0 163.0 160.0 172.0 121.0 157.0 157.0 157.0 157.0 168.0 122.0 151.0 151.0 151.0 151.0 163.0 123.0 143.0 143.0 143.0 143.0 155.0 122.0
5500 75 145.0 129.0 161.0 95.8 168.0 62.6 134.0 124.0 156.0 94.4 165.0 60.4 123.0 119.0 147.0 90.4 161.0 57.8 112.0 112.0 135.0 85.1 154.0 54.6
80 150.0 150.0 162.0 119.0 169.0 85.2 142.0 142.0 156.0 119.0 167.0 84.0 133.0 133.0 147.0 116.0 162.0 82.4 124.0 124.0 135.0 111.0 155.0 80.1
85 158.0 158.0 163.0 143.0 172.0 104.0 153.0 153.0 157.0 144.0 168.0 104.0 146.0 146.0 149.0 143.0 163.0 105.0 137.0 137.0 137.0 137.0 156.0 104.0
90 165.0 165.0 165.0 165.0 173.0 123.0 161.0 161.0 161.0 161.0 170.0 126.0 156.0 156.0 156.0 156.0 164.0 127.0 149.0 149.0 149.0 149.0 157.0 127.0
6000 75 148.0 136.0 162.0 97.9 168.0 63.5 137.0 131.0 157.0 97.1 166.0 61.4 126.0 125.0 150.0 94.3 162.0 58.9 116.0 116.0 138.0 89.0 155.0 55.6
80 154.0 154.0 163.0 123.0 170.0 86.2 147.0 147.0 158.0 124.0 168.0 85.8 138.0 138.0 150.0 122.0 162.0 83.3 128.0 128.0 138.0 117.0 156.0 82.2
85 161.0 161.0 165.0 147.0 172.0 106.0 157.0 157.0 160.0 150.0 169.0 106.0 151.0 151.0 152.0 150.0 164.0 107.0 142.0 142.0 142.0 142.0 158.0 107.0
90 167.0 167.0 167.0 167.0 174.0 126.0 164.0 164.0 164.0 164.0 171.0 128.0 159.0 159.0 159.0 159.0 166.0 131.0 153.0 153.0 153.0 153.0 159.0 132.0
Notes:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain NET cooling capacity subtract indoor fan heat. For indoor fan heat formula,
refer to appropriate airflow table notes.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
*Indicates both downflow and horizontal units.