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

Page 32

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Performance

Water-Cooled

Data

PKG-PRC002-EN

32

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