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Water Loop Heat Pump Units - HWP Series
Views:2073   Updated:2014-5-16 16:33:49

                   

Horizontal type 2.5-45kw                               Vertical type 17-74kw

Cooling capacity: 2.5-74 kW

Heating capacity: 2.6-75 kW

Electrical heater (optional)

De-superheater heat recovery rate 20-25% (optional)


FEATURES

STRUCTURE

Panels and base frame are made from galvanized steel protected with polyester powder painting to ensure total resistance to atmospheric agents.

HERMETIC COMPRESSOR

Single phase rotary type (mod. 2.5-14) and 3-phase scroll compressor (mod.18-74), with thermal overload cut-out and crankcase heater mounted on rubber vibration isolators.

CENTRIFUGAL FAN

Forward centrifugal  fans, equipped with single phase direct drive motors, low noise 6 poles, protection level IP54, three speeds

CONDENSER

High efficiency tube in tube heat exchanger ,  factory insulated with flexible close cell material.

EVAPORATOR

Coils are consisting of seamless copper tubes mechanically expanded into blue hydrophilic aluminum fins.

DESUPERHEATER

High efficiency stainless steel brazed plate heat exchanger, factory insulated with flexible close cell material. (optional)

REFRIGERANT CIRCUIT                                                                    

Copper tube connection with charge valve, filter, sight
glass, gas-liquid separator, thermostatic expansion valve,
low pressure switch, high pressure switch
The heat pump unit is completed also with 4-way valve,
liquid receiver and one way valve.

HYDRONIC CIRCUIT

Built with air vent valve, water drain connection, and female-threaded hydraulic connectors.

ELECTRIC PANEL

Compressor protection; Control circuit protection; Phase sequence relay (only for 3-phase power supplied;               Programmable microprocessor controller (MODBUS included for BMS connection)

WORKING PRINCIPLE DIAGRAM

     

TECHNICA DATA

                                                                    Model name

Unit

LSAR2.5Z

LSAR3.5Z

LSAR5Z

LSAR7Z

Power supply

V/Ph/Hz

230/1/50

230/1/50

230/1/50

230/1/50

Cooling

Capacity      

Btu/h

9555

13300

17060

24000

Capacity      

W

2800

3900

5000

7000

Input          

W

718

975

1282

1707

Rated current  

A

3.3

4.8

7.0

7.1

EER

W/W

3.9

4.0

3.9

4.1

Heating

Capacity       

Btu/h

10580

14333

19794

25600

Capacity

W

3100

4200

5800

7500

Input          

W

721

1050

1348

1744

Rated current  

A

3.3

4.8

7.3

7.3

COP

W/W

4.3

4.0

4.3

4.3

Moisture Removal           

l/h

1.1

1.6

2.0

2.4

Max. input consumption       

W

950

1400

2400

3100

Max. current              

A

4

6

10

13

Starting current              

A

15

20

30

40

Operation Control

 

 wired

 wired

 wired

 wired

Static pressure

Pa

60

60

80

100

Indoor air flow (Hi/Me/Lo)   

m3/h

650

700

1000

1360

Indoor noise level (Hi/Me/Lo)

dB(A)

33

34

40

42

Electric heat option

KW

2.0

2

3

3

Indoor dimension

W

mm

1050

1200

1250

1250

H

mm

345

345

390

445

D

mm

735

735

785

865

Packing (WxHxD)

mm

1100*370*770

1230*370*770

1280*420*820

1280*470*890

Indoor weight

Net

kg

50

57

75

90

Gross

kg

57

60

80

96

Compressor

Type

 

Rotary

Rotary

Rotary

Rotary

Capacity    

W/h

2600

3750

6000

7100

Input         

W

630

840

1450

1630

Rated current(RLA)

A

2.8

4.3

7.2

7.8

Capacitor     

mF

30

35

40

55

Minmum water flow (nomina1)

m3/h

0.4

0.77

1.2

1.5

Diameter of water in/out  pipe

mminch

19(3/4")

19(3/4")

19(3/4")

19(3/4")

Water coil pressure drop

kpa

 8

 8

 10

 14

Refrigerant

Type

 

R410a

R410a

R410a

R410a

Charge

g

500

750

900

1150

Operation temperature range             

16-30

16-30

16-30

16-30

Application area           

m2

17

25

33

47

Condensate Lift-Pump optional

 

Y

Y

Y

Y

BMS Control optional

 

Y

Y

Y

Y



TECHNICAL DATA

Model name

Unit

LSAR10Z

LSAR12Z

LSAR14Z

LSAR18Z

Power supply

V/Ph/Hz

230/1/50

230/1/50

230/1/50

230/1/50

Cooling

Capacity      

Btu/h

36000

40950

50500

61400

Capacity

W

10000

12000

14800

18000

Input          

W

2564

2927

3524

4390

Rated current  

A

10.7

12.2

14.7

18.3

EER

W/W

3.9

4.1

4.2

4.1

Heating

Capacity      

Btu/h

36175

46000

53900

64800

Capacity

W

10600

13500

15800

19000

Input          

W

2523

2935

3510

4318

Rated current  

A

10.5

12.2

14.6

18

COP

W/W

4.2

4.6

4.5

4.4

Moisture Removal           

l/h

3

3.5

4

5.5

Max. input consumption       

W

4000

4500

5700

6100

Max. current              

A

16.7

18.8

23.8

25.4

Starting current              

A

50

35

50

60

Operation Control

 

wired

wired

wired

wired

Static pressure

Pa

120

120

150

150

Indoor air flow (Hi/Me/Lo)   

m3/h

1700

2000

2700

2800

Indoor noise level (Hi/Me/Lo)

dB(A)

46

47

50

52

Electric heat option

KW

4

6

6

6

Indoor dimension

W

mm

1360

1450

1720

1720

H

mm

445

445

445

495

D

mm

865

865

950

950

Packing (WxHxD)

mm

1390*470*890

1470*470*890

1750*470*1000

1750*550*1000

Indoor weight

Net

kg

100

115

160

190

Gross

kg

108

125

180

230

Compressor

Type

 

Rotary

Rotary

Rotary

Rotary

Capacity    

W/h

8800

6000

7100

7160

Input         

W

2500

1450

1630

2440

Rated current(RLA)

A

11.5

7.2

7.8

11.3

Capacitor     

mF

60

40

55

60

Minmum water flow (nomina1)

m3/h

1.89

2.7

3.0

3.62

Diameter of water in/out  pipe

mminch

19(3/4")

19(3/4")

25(1")

25(1")

Water coil pressure drop

kpa

16

20

25

30

Refrigerant

Type

 

R410a

R410a

R410a

R410a

Charge

g

1500

1000*2

1150*2

1300*2

Operation temperature range             

16-30

16-30

16-30

16-30

Condensate Lift-Pump optional

 

Y

Y

Y

Y

BMS Control optional

 

Y

Y

Y

Y


TECHNICAL DATA                                                                                                                           

Model name

Unit

LSAR23Z

LSAR28Z

LSAR35Z

LSAR45Z

Power supply

V/Ph/Hz

400/3/50

400/3/50

400/3/50

400/3/50

Cooling

Capacity      

Btu/h

78500

96000

119448

153576

Capacity

W

23000

28000

35000

45000

Input          

W

5750

6666

8975

11530

Rated current  

A

9.9

11.4

15.5

20

EER

W/W

4.0

4.2

3.9

3.9

Heating

Capacity      

Btu/h

71788

99000

128000

157000

Capacity

W

24500

29000

36000

46000

Input          

W

5698

7250

8780

10950

Rated current  

A

9.8

12.6

15

19.1

COP

W/W

4.3

4.0

4.1

4.2

Moisture Removal           

l/h

7.5

10

12.4

16

Max. input consumption       

W

8200

13000

15000

17000

Max. current              

A

14.2

22.5

26

29.4

Starting current              

A

40

60

70

80

Operation Control

 

wired

wired

wired

wired

Static pressure

Pa

250

250

250

250

Indoor air flow (Hi/Me/Lo)   

m3/h

3700

4700

6000

8000

Indoor noise level (Hi/Me/Lo)

dB(A)

60

62

63

65

Electric heat option

KW

7

9

11

11

Indoor dimension

W

mm

2210

2060

2270

2470

H

mm

495

645

645

645

D

mm

1050

1050

1150

1150

Packing (WxHxD)

mm

2250*550*1100

2100*705*1100

2300*705*1190

2500*705*1190

Indoor weight

Net

kg

225

250

320

405

Gross

kg

275

320

370

460

Compressor

Type

 

Scroll

Scroll

Scroll

Scroll

Capacity    

W/h

11600

14020

16800

23140

Input         

W

2570

2900

3430

4810

Rated current(RLA)

A

5.2

5.6

6.5

8.9

Minmum water flow (nomina1)

m3/h

5.5

6.2

7.04

8.84

Diameter of water in/out  pipe

mminch

25(1")

32(1 1/4")

32(1 1/4")

32(1 1/4")

Water coil pressure drop

kpa

38

45

46

48

Refrigerant

Type

 

R410a

R410a

R410a

R410a

Charge

g

1700*2

2200*2

2800*2

3500*2

Operation temperature range             

16-30

16-30

16-30

16-30

Condensate Lift-Pump optional

 

Y

Y

Y

Y

BMS Control optional

 

Y

Y

Y

Y

Remark: The above design and specification are subject to change without prior notice for product improvement.

COOLING CAPACITY UNDER  CONDITION: WATER 30deg in /35 deg out; air DB 27deg/ WB 19 deg

HEATING CAPACITY UNDER  CONDITION :WATER 20deg in ;air DB 20deg/WB 15 deg



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