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York DM 300 User Manual

Page 13

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262259-YTG-E-1008

Johnson Controls Unitary Products

13

TABLE 5: DM 240 COOLING CAPACITIES (20 TON) (CONTINUED)

AIR ON

EVAPORATOR

COIL

TEMPERATURE OF AIR ON CONDENSER COIL

115°F

TOTAL

CAP.

1

MBH

POWER

INPUT

2

KW

SENSIBLE CAPACITY, MBH

ENTERING DRY BULB, °F

CFM

WB

°F

90

85

80

75

70

65

6000

77

237.1

28.5

135.9

107.4

78.9

-

-

-

72

219.5

27.0

171.5

143.0

114.5

85.9

-

-

67

202.0

25.5

202.0

178.5

150.0

121.5

93.0

-

62

183.6

24.7

183.6

183.6

166.5

138.0

109.4

80.9

57

183.6

24.2

183.6

183.6

172.5

144.0

115.5

87.0

7000

77

247.0

28.5

168.2

118.6

85.0

-

-

-

72

228.8

27.0

190.6

156.9

123.2

89.5

-

-

67

210.5

25.6

210.5

195.2

161.5

127.8

94.1

-

62

191.3

24.8

191.3

191.3

179.2

145.5

111.8

78.1

57

191.3

24.3

191.3

191.3

185.8

152.1

118.4

84.7

8000

77

257.0

28.6

200.5

129.9

91.0

-

-

-

72

238.0

27.1

209.8

170.9

132.0

93.1

-

-

67

219.0

25.6

219.0

211.9

173.0

134.1

95.2

-

62

199.0

24.8

199.0

199.0

192.0

153.1

114.2

75.4

57

199.0

24.3

199.0

199.0

199.0

160.1

121.2

82.4

9000

72

240.4

27.5

226.3

190.8

146.5

102.2

-

-

67

221.3

26.0

221.3

217.7

192.0

147.7

103.4

-

62

201.0

25.1

201.0

201.0

197.5

153.3

109.0

64.7

57

201.0

24.6

201.0

201.0

201.0

156.8

112.5

68.2

10000

72

242.9

27.8

242.9

210.7

161.0

111.3

-

-

67

223.5

26.3

223.5

223.5

211.0

161.3

111.6

-

62

203.1

25.5

203.1

203.1

203.1

153.4

103.7

54.0

57

203.1

25.0

203.1

203.1

203.1

153.4

103.7

54.0

1. These capacities are gross ratings. For net capacity, deduct the air blower motor, MBH = 3.415 x KW. Refer to the appropriate Blower Perfor-

mance Table for the KW of the supply air blower motor.

2. These ratings include the condenser fan motors (Total 2.3 KW) and the compressor motors but not the supply air blower motor.

Nominal Rating

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