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Performance Water-Cooled
Data
PKG-PRC002-EN 33
Table PD-4. SCWF/SIWF 20 Gross Cooling Capacity - 8,000 cfm, 60 gpm
Entering Water Temp
Entering Air 75 F 85 F 95 F
EDB EWB Total Sensible Total Sensible Total Sensible
F F MBh MBh LWT MBh MBh LWT MBh MBh LWT
62 244 185 84.7 235 181 94.7 225 176 104.6
75 67 266 150 85.5 256 146 95.4 246 141 105.3
72 289 114 86.3 278 110 96.2 267 106 106.0
62 244 218 84.7 235 214 94.7 226 209 104.6
80 67 266 183 85.5 256 179 95.4 245 174 105.3
72 289 147 86.3 278 143 96.1 267 139 106.0
62 247 246 84.8 239 239 94.8 231 231 104.8
85 67 265 216 85.5 256 211 95.4 245 207 105.3
72 288 180 86.3 278 176 96.1 267 171 106.0
20 Ton
Note:
1. Fan curves include refrigerant coil and internal
cabinet static losses. To determine static pressure to
be used with these curves, add filter, economizer,
flexible horizontal discharge and heat pressure
drops to external duct static pressure.
Chart PD-27. SCWF/SIWF 20 Fan Performance for CV or with VFD
Chart PD-28. SCWF/SIWF 20 Fan Performance with Inlet Guide Vanes