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Data
PKG-PRC002-EN32
Table PD-2. SCWF/SIWF 20 - Economizer Full Capacity - 8,000 cfm
Entering Water Temp
Entering Air 45 F 55 F
EDB EWB Flow Total Sensible LWT Total Sensible LWT
F F gpm MBh MBh F MBh MBh F
50 210.3 189.3 53.4 132.5 132.5 60.3
62 60 220.8 193.7 52.4 136.2 136.2 59.5
70 228.8 197.1 51.5 138.9 138.9 59.0
50 265.7 160.4 55.6 155.2 119.1 61.2
75 67 60 284.6 167.9 54.5 164.4 122.4 60.5
70 299.0 173.7 53.5 171.8 125.0 59.9
50 339.2 133.9 58.6 221.4 92.8 63.9
72 60 364.8 143.3 57.2 238.3 98.5 62.9
70 383.9 150.5 56.0 251.4 103.0 62.2
50 230.9 226.2 54.2 165.6 165.6 61.6
62 60 239.2 234.5 53.0 170.2 170.2 60.7
70 245.2 240.6 52.0 173.5 173.5 60.0
50 271.3 204.6 55.9 171.1 166.8 61.8
80 67 60 288.1 211.3 54.6 178.2 169.4 60.9
70 300.9 216.5 53.6 183.7 171.4 60.2
50 338.5 176.3 58.5 222.0 135.4 63.9
72 60 363.9 185.8 57.1 238.0 140.8 62.9
70 383.0 193.1 55.9 250.6 145.1 62.2
50 262.5 262.5 55.5 198.6 198.6 62.9
62 60 270.4 270.4 54.0 204.1 204.1 61.8
70 275.9 275.9 52.9 208.0 208.0 60.9
50 283.5 251.3 56.3 199.2 199.2 63.0
85 67 60 298.0 257.1 54.9 204.8 204.8 61.8
70 309.0 261.6 53.8 208.8 208.8 61.0
50 340.7 219.3 58.6 230.6 180.5 64.2
72 60 364.4 228.2 57.1 244.2 185.1 63.1
70 382.6 235.1 55.9 255.1 188.8 62.3
20 Ton
Table PD-3. SCWF/SIWF 20 - Economizer Low Capacity - 8,000 cfm
Entering Water Temp
Entering Air 45 F 55 F
EDB EWB Flow Total Sensible LWT Total Sensible LWT
F F gpm MBh MBh F MBh MBh F
50 140.0 135.3 50.6 92.8 92.8 58.7
62 60 147.0 144.0 49.9 96.1 96.1 58.2
70 152.4 146.2 49.4 98.4 98.4 57.8
50 175.6 114.8 52.0 102.0 88.3 59.1
75 67 60 188.4 119.7 51.3 107.8 90.3 58.6
70 198.0 123.3 50.7 112.6 92.0 58.2
50 224.3 90.6 54.0 146.7 64.5 60.9
72 60 241.1 96.5 53.0 157.3 68.0 60.2
70 253.7 101.0 52.2 165.5 70.7 59.7
50 160.2 160.2 51.4 116.1 116.1 59.6
62 60 166.4 166.4 50.5 120.1 120.1 59.0
70 170.7 170.7 49.9 123.0 123.0 58.5
50 177.8 149.8 52.1 116.4 111.3 59.7
80 67 60 189.3 154.2 51.3 120.8 115.7 59.0
70 198.1 157.5 50.7 124.2 119.1 58.5
50 223.8 124.8 54.0 146.2 98.8 60.8
72 60 240.5 130.7 53.0 156.8 102.2 60.2
70 253.1 135.2 52.2 165.0 104.8 59.7
50 183.2 183.2 52.3 139.3 139.3 60.6
62 60 190.2 190.2 51.3 144.1 144.1 59.8
70 195.1 195.1 50.6 147.6 147.6 59.2
50 188.1 187.8 52.5 139.6 139.6 60.6
85 67 60 197.7 191.4 51.6 144.4 144.4 59.8
70 205.0 194.3 50.9 147.9 147.9 59.2
50 223.6 158.9 53.9 151.1 134.6 61.0
72 60 240.0 164.7 53.0 159.8 137.4 60.3
70 252.6 169.2 52.2 166.7 139.7 59.8