WATER CHILLERS AND HEAT PUMPS

QLAC / LS (Low noise version)

TECHNICAL DATA

MOD.

 

040

045

050

060

070

080

090

110

Refrigerant

 

R407C

R407C

R407C

R407C

R407C

R407C

R407C

R407C

 

 

 

 

 

 

 

 

 

 

Cooling capacity

kW

37

45,0

52,0

58,0

64,0

78,0

90,0

104,0

Compressor input power

kW

12,6

15,1

17,2

19,3

21,5

25,8

29,9

33,9

Water flow rate

l/h

6490

7910

9290

10320

11520

13590

15650

18400

 

 

 

 

 

 

 

 

 

 

Water pressure drop

KPa

26,2

32,4

31,5

23,3

30,1

30,4

27,6

26,5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating capacity

kW

38,5

47,0

55,0

62,0

68,0

83,0

95,0

107,0

Compressor input power

kW

12,9

15,2

17,3

19,5

21,7

26,4

30,3

34,2

 

 

 

 

 

 

 

 

 

 

Water flow rate

l/h

6630

8085

9460

10665

11695

14275

16340

18400

Water pressure drop

kPa

28,5

33,8

32,6

24,8

31,0

33,5

30,0

26,5

 

 

 

 

 

 

 

 

 

 

Total input current (K version)

A

32,4

36

37,4

40,1

42,8

52,6

62,0

67,5

 

 

 

 

 

 

 

 

 

 

Total peak current

A

121,4

148,4

154,4

194,4

194,0

235,4

265,1

275,1

Maximum input current

A

39,4

45,4

49,4

54,4

59,4

69,4

81,1

91,1

Power suppy

V/Ph/Hz

 

 

 

400/3/50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Airflow

m³/h

10800

10800

18800

18800

18000

17280

28080

27000

Fans

n° x kW

2 x 0,37

2 x 0,37

2 x 0,69

2 x 0,69

2 x 0,69

2 x 0,69

3 x 0,69

3 x 0,69

 

 

 

 

 

 

 

 

 

Compressors

type

 

 

 

Scroll

 

 

 

2

2

2

2

2

2

2

2

 

Refrigerant circuits

1

1

1

1

1

1

1

1

 

 

 

 

 

 

 

 

 

 

Control steps

2

2

2

2

2

2

2

2

 

 

 

 

 

 

 

 

 

 

Sound power level (1)

dB(A)

77

77

79

79

80

80

82

82,5

Sound pressure level (2)

dB(A)

49

49

51

51

52

52

54

54,5

 

 

 

 

 

 

 

 

 

 

Water pump (option)

kW

1,1

1,1

1,1

1,1

1,1

1,5

1,5

2,2

Water pump input current

A

2,9

2,9

2,9

2,9

2,9

4,3

4,3

5,3

 

 

 

 

 

 

 

 

 

 

Pump available pressure (option)

kPa

165

160

141

125

110

150

130

150

 

 

 

 

 

 

 

 

 

 

Water tank capacity (option)

l

180

180

300

300

300

300

530

530

Expansion vessel (option)

l

18

18

18

18

18

18

18

18

 

 

 

 

 

 

 

 

 

 

Length

mm

1870

1870

2608

2608

2608

2608

3608

3608

Width

mm

850

850

1105

1105

1105

1105

1105

1105

Height

mm

1406

1406

1759

1759

1759

1759

1759

1759

Weight (Standard configuration)

kg

570

590

710

725

760

810

1070

1150

 

 

 

 

 

 

 

 

 

 

Weight (with hydraulic kit)

kg

730

750

880

895

930

980

1280

1360

Performances are rated at:

Cooling: ambient air temperature 35 °C; evaporator water temperature in/out 12°C / 7 °C.

Heating: ambient air temperature 8.3 °C db, 6.1 °C wb ; condenser water temperature in/out 40°C / 45 °C.

(1): Sound power level according to ISO 3746.

(2): Sound pressure level measured at 10m from the unit in free field conditions: direction factor Q=2 (according to ISO 3746).

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Quartz TECHNICAL MANUAL AIR COOLED WATER CHILLERS AND HEAT PUMPS WITH AXIAL FANS Water Chillers and Heat Pumps