High pressure R134A Air Cooled Water Chiller with Screw Compressor

Model HLWA~

380DHM

420DHM

480DHM

520DHM

560DHM

620DHM

680DHM

Rated Cooling

 Capacity

X 1000Kcal/h

307.8

336.2

399.0

421.3

460.9

503.9

543.4

KW

358

391

464

490

536

586

632

Comp. lnput 

Power×Qty (KW)

58.2×2

63.8×2

70.5×2

74.1×2

82.4×2

90.2×2

98.9×2

Refrigerant 

R407C

Power Supply 

380V/ 3ph/ 50Hz

Safety Protection

Phase reversion protection, 

Phase lack protection, 

Overload current protection,
Discharge air temp.  protection, 

Low & High pressure protection, Low temp.  

protection, Water flow protection.

Number of 

Refrigeration Circuit

2

Capacity Control (%)

0, 25, 37.5, 50, 62.5, 75, 87.5, 100

Refrigerant Charge (Kg)

104

112

136

142

156

168

186

Condenser

Ripple Aluminum 

Fins Around Copper Pipe

Evaporator

Dia.of Pipe (inch)

5"

5"

3"×2

3"×2

4"×2

4"×2

4"×2

 Water Side Max

 Pressure  (MPa)

1

Chilled  Water

 Flow(m3/h)

61.6

67.2

79.8

84.3

92.2

100.8

108.7

Water Pressure 

drop (kPa) 

42

54

44

52

54

55

65

Axial Fan

Air Flow×

1000m3/h

172.8

172.8

230.4

230.4

230.4

321.6

321.6

Power×Qty (KW)

1.2×12

1.2×12

1.2×16

1.2×16

1.2×16

2.0×16

2.0×16

Running Noise dB(A)

72

72

72

72

75

75

75

4430

4550

5340

5420

5500

5860

6320

4750

4970

5800

5950

6040

6480

6900