CH DXP-28

Technical Data

 

 

R22

R407c

Nominal Size

Tons

24

23

Cooling capacity (1)

KBtu/h

288

276

Kw

84.4

80.9

Heating capacity (2)

KBtu/h

308.2

308.2

Kw

90.3

90.3

Power Supply

V/Ph/Hz

400/3/50

Compressor

Type

 

Scroll

Scroll

Quantity

 

4

4

Power Input (3)

Kw

29.7

29.2

Operating Current

Amp.

3x55.2

3x55.2

Condenser Fan

Type

 

Axial Direct Drive

Diameter

mm.

710

710

Air Flow

cfm

23000

23000

m3/h

39100

39100

No. of Fans

 

3

3

Fan Speed

rpm

900

900

Power Input

Kw

3x1.2

3x1.2

Operating Current

Amp.

3x2.5

3x2.5

Condenser Coil

Total Face Area

m (ft)

3.64 (39.4)

3.64 (39.4)

No. of Coils

 

2

2

No. of Rows Deep

 

4

4

Fin Spacing

fins/inch

12

12

Evaporator

Type

 

Plate Heat Exchanger/Shell & Tube

Nominal Water Flow

gpm (m3/h)

63.4 (14.4)

63.4 (14.4)

Pressure Drop

m H2O

3.2

3.2

Noise Level (4)

dbA

69

69

Water Connection

inch

2

2

 
Notes:
1.  Cooling: At ambient temperature 35C supply chilled water temperature 7C.
2.  Heating: At ambient temperature 7C supply hot water temperature 45C.
3.  In cooling mode.
4.  Noise level measured at 4m distnace in free field.
 
 
Options- Hydronic Part
 

 

 

R22

R407c

Pump

Nominal Water Flow

gpm (m3/h)

63.4 (14.4)

50.5 (11.5)

Head

m H2O

27.8

27.5

Power Input

Kw

2.2

2.2

 

Dimensions

Dimensions

Net Weight

L

D

H

A

B

mm

mm

mm

inch

inch

Kg.

3150

1500

1900

2

2

1360

 

Cooling Capacity

Outdoor

Temp

Leaving Chilled Water Temperature C

Ref.

  5C    (41F)

  6 C    (42.8 F)

  7 C    (44.6 F)

  8 C    (46.4 F)

  9 C     (48.2 F)

    10 C     (50 F)

Kbtu/h

Kw

Kbtu/h

Kw

Kbtu/h

Kw

Kbtu/h

Kw

Kbtu/h

Kw

Kbtu/h

Kw

30C

(86F)

CC

22

283.7

83.2

293.6

86.1

304.0

89.1

311.0

91.1

320.7

94.0

330.7

96.9

407C

271.8

79.6

281.3

82.4

291.2

85.3

297.9

87.3

307.2

90.0

316.8

92.8

PC

22

26.2

26.5

26.7

27.0

31.5

27.5

407C

25.8

26.0

26.3

26.5

31.0

27.0

35C

(95F)

CC

22

268.8

78.8

278.2

81.5

288.0

84.4

294.6

86.3

303.8

29.1

313.3

91.8

407C

257.6

75.5

266.6

78.1

270.0

80.9

282.3

82.8

291.2

85.3

300.3

88.0

PC

22

29.1

29.4

29.7

30.0

35.0

30.5

407C

28.6

28.9

29.2

29.5

34.5

30.0

40C

(104F)

CC

22

252.7

74.1

261.5

76.6

270.0

79.3

276.9

81.2

285.6

83.7

294.5

86.3

407C

242.1

71.0

250.6

73.5

259.4

76.0

265.4

77.8

273.7

80.2

282.3

82.7

PC

22

32.3

32.6

33.0

33.3

38.9

33.9

407C

31.8

32.1

32.4

32.7

38.2

33.3

CC- Cooling capacity.

PC- Power consumption, compressors only.

Ref- Refrigerant

 

Heating Capacity

Outdoor

Temp

Leaving Chilled Water Temperature C

Ref.

40C  (104F)

42C(107.6F)

45C  (113F)

46C(114.8F)

48C(118.4F)

50C(122F)

Kbtu/h

Kw

Kbtu/h

Kw

Kbtu/h

Kw

Kbtu/h

Kw

Kbtu/h

Kw

Kbtu/h

Kw

2C

(35.6F)

HC

22

262.3

76.9

260.4

76.3

257.6

75.5

255.6

74.9

254.0

74.4

252.5

74.0

407C

251.3

73.7

249.6

73.1

246.9

72.4

244.9

71.8

243.4

71.3

241.9

70.9

PC

22

26.4

27.6

29.4

30.3

32.0

33.8

407C

25.9

27.1

28.9

29.8

31.5

33.2

7C

(44.6F)

HC

22

313.7

91.9

311.5

91.3

308.2

90.3

305.7

89.6

303.8

89.1

302.0

88.5

407C

300.6

88.1

298.5

87.5

295.3

86.6

293.0

85.9

291.2

85.3

289.4

84.8

PC

22

27.2

28.4

30.3

31.2

33.0

34.8

407C

26.7

27.9

29.8

30.7

32.5

34.3

12C

(53.6F)

HC

22

351.4

103.0

348.9

102.2

345.1

101.2

342.4

100.3

340.3

99.7

338.2

99.1

407C

336.7

98.7

334.3

98.0

330.8

96.9

328.1

96.2

326.1

95.6

324.1

95.0

PC

22

27.9

29.1

31.1

32.0

33.8

35.7

407C

27.4

28.6

30.5

31.4

33.3

35.1

HC- Heating capacity.

PC- Power consumption, compressors only.

Ref- Refrigerant

 

DATA SHEET  DATA SHEET

Product specifications are subject to change without notice.
Appearance of products may differ slightly from catalog.
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