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Performance water-cooled data, 20 ton – Trane PKG-PRC002-EN User Manual

Page 33

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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