Trane CCRC20, Manual

Page: 37 / 101

Performance Water-Cooled
Data
PKG-PRC002-EN 37
25 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.
Table PD-10. SCWF/SIWF 25 Gross Cooling Capacity - 10,000 cfm, 75 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
62 281 234 83.9 270 229 93.8 259 224 103.6
75 67 306 184 84.5 294 179 94.4 281 174 104.3
72 332 133 85.3 319 129 95.1 305 124 105.0
62 284 278 83.9 274 272 93.8 263 263 103.8
80 67 306 231 84.5 294 227 94.4 281 221 104.3
72 332 180 85.3 319 176 95.1 305 171 104.9
62 298 298 84.3 288 288 94.3 278 278 104.2
85 67 306 278 84.6 295 272 94.4 283 267 104.3
72 332 228 85.2 319 223 95.1 305 218 104.9
Chart PD-31. SCWF/SIWF 25 Fan Performance for CV or with VFD
Chart PD-32. SCWF/SIWF 25 Fan Performance with Inlet Guide Vanes