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Rooftop
Ducted Packaged Rooftop Units Series
Views:1953   Updated:2014-7-5 10:50:14


FEATURES

Structure

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

Direct expansion coils with condensate drain tray.

Hermetic compressor

High efficiency scroll compressor for the whole ranges,with built-in thermal overload cut-out and crankcase heater, mounted on rubber vibration dampers.

Ripple type acoustic insulation for compressor section, and thermal insulation for coil and fan section, low noise.

Fan

Forward curve centrifugal fan for air treatment section and axial fan for condensation section.

Front, side and underside air discharge of the treatment unit.

High external pressure, long air supply distance.

Electric panel

Electric panel consists of breakers and contactors for compressors and fan motors, phase sequence relay and other necessary protection devices for the main components.

Easy operation line controller:

High/low pressure protection

Current overload protection     

Features

Superior operating range up to 50°C DB cooling and -10°C DB heating           

Powder coated outdoor panels to withstand 1000-hour salt spray exposure                               

High external pressure, long air supply distance.              

Metal or plastic mesh for condensing coil.

Upgraded evaporator fan motor drives.

Optional air pressure switch for indoor fan

Optional electrical heater,hot water coil

Optional economizer (enthalpy difference) control function

Optional free cooling function

Optional exhaust fan﹠fresh air fan function

Optional motor I.P should be IP55 weather proofed

Model

WK(R)10Z

WK(R)12Z

WK(R)14Z

WK(R)17Z

WK(R)20Z

Rated cooling Capacity

KW

10.2

12

14.3

17.1

20.4

Rated heating Capacity

KW

10.7

12.4

14.8

17.8

21.4

Energy regulation

0100

050100

Compressor

Type/Power

Sroll/380V/3Ph/50Hz

Amount

1

1

1

1

2

Cooling power input

KW

3.17

3.62

4.29

5.15

2×3.17

Heating power input

KW

2.88

3.25

3.87

4.61

2×2.88

Expansion

TXV

Refrigerant

R410A

Condenser side

 

Type type

Fin Heat Exchanger

Condenser fan motor

Axial fan motor power

380V/3Ph/50Hz

Amount

1

1

1

1

1

Speed

r/min

695

965

965

695

710

Drive type

Direct drive

Motor power

KW

0.25

0.37

0.37

0.55

0.45

Air flow

m³/h

4550

5150

6100

7020

8640

Evaporator side

 

Evaporator type

Fin Heat Exchanger

Supply air fan motorCentrifugal type

Power

220V/1Ph/50Hz

380V/3Ph/50Hz

Amount

1

1

1

1

1

SpeedH/M/L

r/min

1430/1400/1360

1380/1250/1150

1320

Motor power

KW

0.5

0.5

0.7

0.7

0.7

Air flowm³/h

Hi

2120

2520

2920

2920

4250

Me

1700

1980

1900

1900

Lo

1330

1580

1510

1510

Drive type

Direct drive

External static pressure

150

150

180

180

150

Filter

nylon mesh pre-filter

Noise

dB(A)

67

68

70

71.7

72.6

Refrigerant charge

kg

3

3.5

4.2

4.8

6.1

Dimension

L

mm

1350

1350

1350

1350

1820

W

mm

990

990

990

990

1400

H

mm

880

880

880

880

1100

Weight

kg

240

250

260

260

380


Model

WK(R)24Z

WK(R)28Z

WK(R)34Z

WK(R)38Z

WK(R)45Z

Rated cooling Capacity

KW

24

28.6

34.2

39.1

45

Rated heating Capacity

KW

24.8

29.6

35.6

40.9

47.2

Energy regulation

050100

Compressor

Type/Power

Sroll/380V/3Ph/50Hz

Amount

2

2

2

2

2

Cooling power input

KW

2×3.62

2×4.29

2×4.29

2×6.07

2×6.7

Heating power input

KW

2×3.25

2×3.87

2×3.87

2×5.45

2×6.04

Expansion

TXV

Refrigerant

R410A

Condenser side

 

Type type

Fin Heat Exchanger

Condenser fan motor

Axial fan motor power

380V/3Ph/50Hz

Amount

1

1

1

2

2

Speed

r/min

920

710

940

920

920

Drive type

Direct drive

Motor power

KW

0.55

0.75

0.75

2×0.37

2×0.55

Air flow

m³/h

9430

11230

12300

14220

19200

Evaporator side

 

Evaporator type

Fin Heat Exchanger

Supply air fan motorCentrifugal type

Power

380V/3Ph/50Hz

Amount

1

1

1

1

1

SpeedH/M/L

r/min

1320

1400

1120

940

1000

Motor power

KW

1.1

1.5

1.5

2.2

3

Air flowm³/h

Hi

5400

5700

6300

6800

9350

Drive type

Direct drive

Belt drive

External static pressure

235

305

290

270

290

Filter

nylon mesh pre-filter

Noise

Db(A)

70

72

72

72

75

Refrigerant charge

kg

7

8.2

8.8

10

11.2

Dimension

L

mm

1820

1820

1820

2540

2540

W

mm

1400

1400

1400

1860

1860

H

mm

1100

1100

1100

1180

1180

Weight

kg

430

480

500

780

830


Model

WK(R)55Z

WK(R)64Z

WK(R)72Z

WK(R)88Z

WK(R)104Z

Rated cooling Capacity

KW

53.2

63.3

72.4

88.2

104.2

Rated heating Capacity

KW

56.4

67

75.6

93.3

109.6

Energy regulation

050100

0255075100

Compressor

Type/Power

Sroll/380V/3Ph/50Hz

Amount

2

2

2

2

4

Cooling power input

KW

2×7.78

8.97+9.87

2×10.86

2×12.15

4×7.78

Heating power input

KW

2×7.01

8.07+8.9

2×9.5

2×10.4

4×7.01

Expansion

TXV

Refrigerant

R410A

Condenser side

 

Type type

Fin Heat Exchanger

Condenser fan motor

Axial fan motor power

380V/3Ph/50Hz

Amount

2

2

2

2

4

Speed

r/min

920

720

720

720

710

Drive type

Direct drive

Motor power

KW

2×0.55

2×0.75

2×0.75

2×1.1

4×0.75

Air flow

m³/h

21420

24620

28400

37500

43680

Evaporator side

 

Evaporator type

Fin Heat Exchanger

Supply air fan motorCentrifugal type

Power

380V/3Ph/50Hz

Amount

1

1

1

1

1

SpeedH/M/L

r/min

750

750

850

850

900

Motor power

KW

3

3

4

4

5.5

Air flowm³/h

Hi

10450

11700

14400

16600

19940

Drive type

Belt drive

External static pressure

280

275

380

345

390

Filter

nylon mesh pre-filter

Noise

Db(A)

73

73

75

75

75

Refrigerant charge

kg

12.6

15

17

20.8

24.6

Dimension

L

mm

2540

2540

3400

3400

4700

W

mm

1860

1860

2200

2200

2240

H

mm

1180

1180

1590

1590

1650

Weight

kg

850

900

1400

1500

1700


Model

WK(R)120Z

WK(R)128Z

WK(R)150Z

WK(R)170Z

WK(R)190Z

Rated cooling Capacity

KW

119.5

130.4

151.2

171.3

188.5

Rated heating Capacity

KW

125.7

141

163.6

181

202

Energy regulation

0255075100

Compressor

Type/Power

Sroll/380V/3Ph/50Hz

Amount

4

4

4

4

4

Cooling power input

KW

4×8.97

4×9.96

4×11.25

4×12.94

4×14.43

Heating power input

KW

4×8.1

4×8.9

4×10.08

4×10.83

4×13.2

Expansion

TXV

Refrigerant

R410A

Condenser side

 

Type type

Fin Heat Exchanger

Condenser fan motor

Axial fan motor power

380V/3Ph/50Hz

Amount

4

4

4

4

4

Speed

r/min

940

940

720

720

720

Drive type

Direct drive

Motor power

KW

4×0.75

4×0.75

4×1.1

4×1.5

2×2.2

Air flow

m³/h

49200

51200

67500

76500

84000

Evaporator side

 

Evaporator type

Fin Heat Exchanger

Supply air fan motorCentrifugal type

Power

380V/3Ph/50Hz

Amount

1

1

1

1

1

SpeedH/M/L

r/min

800

800

800

850

740

Motor power

KW

7.5

7.5

7.5

11

15

Air flowm³/h

Hi

22000

24300

29000

31400

34900

Drive type

Belt drive

External static pressure

390

385

360

420

430

Filter

nylon mesh pre-filter

Noise

Db(A)

80

80

80

82

83.5

Refrigerant charge

kg

28.3

31.3

36.5

41

48

Dimension

L

mm

4700

4700

5200

5800

5800

W

mm

2240

2240

2240

2240

2240

H

mm

1650

1650

1650

1650

1650

Weight

kg

1750

1800

2300

2500

2800


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

Rating Cooling Conditions:indoor Temperature 27℃ DB/19℃ WB ,outdoor Temperature 35℃ DB/24℃ WB

Rating Heating Conditions        :Indoor Temperature 20℃ DB/15℃ WB, outdoor Temperature 7℃ DB/6℃ WB

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