Performance
Data(20Ton)
Table PD-4 — Gross Cooling Capacities (MBh) 20 Ton Downflow Three Phase | WCD240B | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | AmbientTemperature (F) | | | | | | | | | | | | | | |
| | | | | 85 | | | | | | | | 95 | | | | | | | 105 | | | | | | | 115 | | | |
| Enter. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
CFM | Dry | | | | | | | | | | | | | | | EnteringWet Bulb (F) | | | | | | | | | | | | | | | |
| 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 | 212.0 | 177.0 | 233.0 | 137.0 | 243.0 | 89.7 198.0 | 173.0 | 228.0 133.0 244.0 | 87.3 179.0 | 164.0 | 211.0 130.0 239.0 | 83.1 160.0 | 154.0 | 189.0 | 115.0 | 225.0 | 76.8 |
| 80 | 219.0 | 218.0 | 234.0 165.0 | 246.0 | 122.0 | 204.0 | 204.0 | 229.0 168.0 247.0 123.0 188.0 | 188.0 | 212.0 160.0 240.0 118.0 172.0 | 172.0 190.0 | 150.0 | 225.0 112.0 |
7200 | 85 | 229.0 | 229.0 | 236.0 | 197.0 | 249.0 | 148.0 | 220.0 | 220.0 | 231.0 202.0 | 249.0 153.0 | 205.0 | 205.0 | 215.0 196.0 | 242.0 153.0 | 189.0 | 189.0 | 194.0 | 186.0 | 226.0 146.0 |
| 90 | 238.0 238.0 | 238.0 227.0 | 252.0 | 174.0 234.0 | 234.0 | 233.0 233.0 252.0 183.0 222.0 | 222.0 | 222.0 222.0 242.0 186.0 206.0 | 206.0 206.0 | 206.0 | 227.0 181.0 |
| 75 | 218.0 | 193.0 | 237.0 | 144.0 | 244.0 | 91.2 204.0 | 185.0 | 232.0 139.0 246.0 | 89.1 184.0 | 175.0 | 216.0 131.0 242.0 | 85.0 162.0 | 162.0 | 193.0 | 128.0 | 229.0 | 78.8 |
| 80 | 224.0 | 224.0 | 239.0 173.0 | 247.0 | 123.0 | 213.0 | 213.0 | 233.0 176.0 249.0 126.0 196.0 | 196.0 | 217.0 170.0 243.0 124.0 180.0 | 180.0 195.0 | 160.0 | 230.0 117.0 |
8000 | 85 | 234.0 | 234.0 | 241.0 | 207.0 | 250.0 | 150.0 | 228.0 | 228.0 | 235.0 213.0 252.0 158.0 215.0 | 215.0 | 221.0 210.0 244.0 159.0 197.0 | 197.0 | 197.0 | 197.0 | 230.0 155.0 |
| 90 | 242.0 242.0 | 245.0 238.0 | 253.0 | 178.0 240.0 | 240.0 | 240.0 240.0 254.0 190.0 231.0 | 231.0 | 231.0 231.0 246.0 195.0 216.0 | 216.0 216.0 | 216.0 | 232.0 193.0 |
| 75 | 223.0 | 201.0 | 238.0 | 148.0 | 245.0 | 93.4 209.0 | 196.0 | 235.0 145.0 248.0 | 90.6 189.0 | 186.0 | 220.0 138.0 244.0 | 86.8 168.0 | 168.0 | 196.0 | 136.0 | 232.0 | 80.6 |
| 80 | 229.0 | 229.0 | 241.0 177.0 | 248.0 | 139.0 220.0 | 220.0 | 236.0 184.0 250.0 128.0 204.0 | 204.0 | 221.0 180.0 246.0 129.0 186.0 | 186.0 199.0 | 170.0 | 233.0 122.0 |
8800 | 85 | 238.0 | 238.0 | 244.0 | 212.0 | 252.0 | 152.0 234.0 | 234.0 | 239.0 223.0 253.0 161.0 222.0 | 222.0 | 226.0 223.0 247.0 165.0 205.0 | 205.0 | 205.0 | 205.0 | 233.0 164.0 |
| 90 | 245.0 245.0 | 247.0 245.0 | 255.0 | 181.0 245.0 | 245.0 | 245.0 245.0 256.0 195.0 238.0 | 238.0 | 238.0 238.0 249.0 203.0 224.0 | 224.0 224.0 | 224.0 | 236.0 205.0 |
75226.0 208.0 241.0 151.0 246.0 94.2 214.0 206.0 236.0 148.0 249.0 91.4 191.0 191.0 223.0 144.0 245.0 88.6 174.0 174.0 199.0 143.0 235.0 82.4
80232.0 232.0 243.0 185.0 250.0 126.0 226.0 226.0 238.0 190.0 251.0 115.0 211.0 211.0 225.0 189.0 247.0 123.0 193.0 193.0 203.0 179.0 235.0 127.0
9600 | 85 | 241.0 241.0 245.0 222.0 253.0 155.0 239.0 239.0 242.0 231.0 255.0 165.0 229.0 229.0 229.0 229.0 249.0 170.0 212.0 212.0 212.0 212.0 236.0 171.0 |
| 90 | 248.0 248.0 247.0 247.0 256.0 184.0 248.0 248.0 248.0 248.0 258.0 200.0 243.0 243.0 243.0 243.0 252.0 210.0 231.0 231.0 231.0 231.0 239.0 215.0 |
Notes:
1.Dry Coil Condition. Total Gross Cooling Capacity (MBh) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total capacity.
2.All capacities shown are gross and have not considered indoor fan heat. To obtain net cooling subtract indoor fan heat.
3.MBH = Total Gross Capacity
4.SHC = Sensible Heat Capacity
Table PD-5 — Gross Cooling Capacities (MBh) 20 Ton Horizontal | Three Phase WCD240B | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | AmbientTemperature (F) | | | | | | | | | | | | | | | | | | |
| | | | | 85 | | | | | | | | | 95 | | | | | | | | | 105 | | | | | | | | | 115 | | | | |
| Enter. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
CFM | Dry | | | | | | | | | | | | | | | | | EnteringWet Bulb (F) | | | | | | | | | | | | | | | | | | |
| 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 | 217.0 | 181.0 238.0 | 140.0 | 248.0 | 91.4 | | 202.0 | 177.0 233.0 | 136.0 249.0 | 88.9 | | | 183.0 167.0 215.0 | 132.0 | 244.0 | 84.7 | | 163.0 | 157.0 192.0 | 117.0 | 229.0 | 78.3 |
7200 | 80 | 224.0 223.0 239.0 | 168.0 | 250.0 | 124.0 | 208.0 | 208.0 | 233.0 | 171.0 251.0 126.0 | | 192.0 192.0 216.0 | 163.0 | 245.0 | 121.0 | 175.0 | 175.0 | 194.0 | 153.0 | 229.0 | 114.0 |
85 | 233.0 233.0 241.0 201.0 253.0 | 151.0 | 224.0 | 224.0 | 235.0 | 206.0 254.0 | 156.0 | | 209.0 209.0 | 219.0 200.0 | 246.0 | 156.0 | 192.0 192.0 198.0 | 190.0 | 230.0 | 149.0 |
| |
| 90 | 242.0 | 242.0242.0230.0256.0 177.0 | 238.0238.0238.0238.0 257.0 | | 186.0226.0226.0226.0226.0 247.0 | 189.0210.0210.0210.0210.0 231.0 185.0 |
| 75 | 223.0 197.0 241.0 147.0 249.0 | 93.5 | 208.0 | 188.0 | 236.0 | 142.0 251.0 | 90.8 | | | 188.0 178.0 | 220.0 | 134.0 | 247.0 | 86.6 | | 165.0 | 165.0 | 196.0 | 130.0 | 233.0 | 80.3 |
8000 | 80 | 228.0 228.0 244.0 | 176.0 | 252.0 | 126.0 | 217.0 217.0 237.0 180.0 254.0 | 128.0 | | 200.0 200.0 | 221.0 174.0 | 248.0 | 126.0 | 183.0 | 183.0 | 199.0 | 163.0 | 234.0 | 119.0 |
85 | 238.0 238.0 246.0 | 211.0 255.0 | 153.0 | 233.0 | 233.0 | 240.0 | 217.0 256.0 | 161.0 | | 219.0 219.0 225.0 | 214.0 | 249.0 | 163.0 | 201.0 201.0 201.0 | 201.0 | 234.0 | 158.0 |
| |
| 90 | 246.0 | 246.0250.0243.0258.0 181.0 | 245.0245.0245.0245.0259.0 194.0 | | 235.0235.0235.0235.0 251.0 | 199.0 | 220.0220.0220.0220.0236.0 197.0 |
| 75 | 228.0 205.0 243.0 | 151.0 250.0 | 95.2 | 213.0 | 200.0 | 239.0 | 147.0 252.0 | 92.3 | | | 193.0 189.0 | 224.0 | 140.0 | 249.0 | 88.5 | | 172.0 | 172.0 | 200.0 138.0 | 237.0 | 82.1 |
8800 | 80 | 233.0 233.0 245.0 | 181.0 253.0 | 142.0 | 224.0 | 224.0 | 240.0 | 187.0 255.0 | 131.0 | | 208.0 208.0 | 225.0 | 183.0 | 250.0 | 131.0 | 190.0 190.0 203.0 173.0 | 237.0 124.0 |
85 | 242.0 242.0 248.0 | 216.0 | 256.0 | 155.0 | 239.0 | 239.0 | 243.0 | 227.0 258.0 | 165.0 | | 227.0 227.0 230.0 | 227.0 252.0 | 169.0 | 209.0 | 209.0 | 209.0 209.0 238.0 | 167.0 |
| |
| 90 | 249.0 | 249.0252.0250.0260.0184.0249.0249.0249.0249.0 261.0 | 199.0 | | 242.0242.0242.0242.0254.0 207.0 | 228.0228.0228.0228.0240.0208.0 |
| 75 | 231.0 212.0 245.0 | 153.0 | 251.0 | 96.0 | 218.0 | 210.0 | 241.0 151.0 253.0 | 93.1 | | | 195.0 195.0 227.0 146.0 | 250.0 | 90.3 | | 177.0 177.0 203.0 146.0 | 239.0 | 84.0 |
9600 | 80 | 237.0 | 237.0 247.0 188.0 | 254.0 | 128.0 230.0 | 230.0 | 243.0 | 194.0 256.0 | 117.0 | | 215.0 215.0 | 229.0 | 193.0 251.0 125.0 | 196.0 196.0 207.0 183.0 | 240.0 | 130.0 |
85 | 245.0 245.0 249.0 | 226.0 | 258.0 | 158.0 243.0 | 243.0 | 246.0 | 236.0 260.0 | 168.0 | | 233.0 233.0 | 233.0 | 233.0 | 253.0 | 173.0 | 216.0 | 216.0 | 216.0 216.0 | 241.0 175.0 |
| |
| 90 | 253.0 | 253.0252.0252.0 261.0 187.0 253.0253.0253.0253.0263.0204.0 | | 247.0 247.0 247.0 247.0 256.0214.0235.0235.0235.0235.0244.0 219.0 |
Notes:
1.Dry Coil Condition. Total Gross Cooling Capacity (MBh) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total capacity.
2.All capacities shown are gross and have not considered indoor fan heat. To obtain net cooling subtract indoor fan heat.
3.MBH = Total Gross Capacity
4.SHC = Sensible Heat Capacity