York R-410A manual ZR300 25 Ton Continued, Johnson Controls Unitary Products

Models: R-410A

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ZR300 (25 Ton) (Continued)

251934-YTG-G-0708

ZR300 (25 Ton) (Continued)

Air on

 

 

 

 

 

 

Temperature of Air on Condenser Coil

 

 

 

 

 

 

Evaporator Coil

Total

Total

 

Sensible Capacity (MBh)

 

Total

Total

 

Sensible Capacity (MBh)

 

CFM

 

WB

Capacity1

Input

 

Return Dry Bulb (°F)

 

Capacity1

Input

 

Return Dry Bulb (°F)

 

 

(°F)

(MBh)

(kW)2

 

 

 

 

 

 

(MBh)

(kW)2

 

 

 

 

 

 

 

90

85

80

75

70

65

90

85

80

75

70

65

 

 

 

 

 

 

115°F

 

 

 

 

 

 

 

125°F

 

 

 

 

 

 

77

316.4

29.6

145.7

110.1

74.5

-

-

-

289.9

32.7

124.1

88.4

52.8

-

-

-

 

 

72

289.3

29.1

199.3

163.6

128.0

92.3

-

-

265.2

32.0

183.7

148.0

112.4

76.7

-

-

7500

 

67

262.3

28.7

252.8

217.1

181.5

145.9

110.2

-

240.6

31.3

240.6

207.6

172.0

136.3

100.7

-

 

 

62

243.9

28.3

243.9

243.8

208.2

172.5

136.9

101.3

223.7

31.1

223.7

223.7

193.0

157.4

121.7

86.1

 

 

57

238.1

28.2

238.1

238.1

207.0

171.4

135.7

100.1

218.4

31.0

218.4

218.4

188.5

152.9

117.2

81.6

 

 

77

324.6

29.7

183.1

123.2

81.1

-

-

-

298.3

32.8

166.2

100.3

58.2

-

-

-

 

 

72

296.8

29.3

223.7

181.6

139.4

97.3

-

-

272.9

32.1

207.6

165.4

123.3

81.2

-

-

8750

 

67

269.1

28.8

264.3

239.9

197.8

155.7

113.5

-

247.5

31.4

247.5

230.6

188.5

146.3

104.2

-

 

 

62

250.2

28.4

250.2

250.2

226.8

184.7

142.6

100.5

230.2

31.2

230.2

230.2

211.6

169.5

127.4

85.2

 

 

57

244.2

28.4

244.2

244.2

225.5

183.4

141.3

99.2

224.7

31.1

224.7

224.7

206.7

164.6

122.5

80.4

 

 

77

332.7

29.8

220.4

136.4

87.8

-

-

-

306.7

32.8

208.4

112.1

63.5

-

-

-

 

 

72

304.3

29.4

248.1

199.5

150.9

102.3

-

-

280.6

32.1

231.4

182.8

134.2

85.6

-

-

10000

 

67

275.8

29.0

275.8

262.6

214.0

165.4

116.8

-

254.5

31.5

254.5

253.6

205.0

156.4

107.8

-

 

 

62

256.5

28.6

256.5

256.5

245.5

196.9

148.3

99.7

236.7

31.3

236.7

236.7

230.2

181.6

133.0

84.4

 

 

57

250.4

28.5

250.4

250.4

244.1

195.5

146.9

98.3

231.0

31.1

231.0

231.0

224.9

176.3

127.7

79.1

 

 

72

307.0

29.9

263.0

207.6

152.3

96.9

-

-

283.0

32.7

246.1

190.8

135.4

80.1

-

-

11250

 

67

278.3

29.5

278.3

271.3

216.0

160.6

105.3

-

256.7

32.0

256.7

256.7

206.7

151.4

96.0

-

 

62

258.8

29.1

258.8

258.8

247.7

192.3

137.0

81.6

238.7

31.8

238.7

238.7

232.2

176.8

121.5

66.1

 

 

 

 

57

252.6

29.0

252.6

252.6

246.3

190.9

135.6

80.2

233.0

31.7

233.0

233.0

226.9

171.5

116.2

60.8

 

 

72

309.7

30.4

277.8

215.7

153.6

91.5

-

-

285.5

33.3

260.8

198.7

136.6

74.5

-

-

12500

 

67

280.8

30.0

280.8

280.0

217.9

155.8

93.7

-

258.9

32.6

258.9

258.9

208.5

146.4

84.3

-

 

62

261.1

29.6

261.1

261.1

249.9

187.8

125.7

63.6

240.8

32.4

240.8

240.8

234.2

172.1

110.0

47.9

 

 

 

 

57

254.9

29.5

254.9

254.9

248.5

186.4

124.3

62.2

235.0

32.2

235.0

235.0

228.8

166.7

104.6

42.5

1.These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate Blower Performance Table for the kW of the supply air blower motor.

2.These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.

38

Johnson Controls Unitary Products

Page 38
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York R-410A manual ZR300 25 Ton Continued, Johnson Controls Unitary Products