Home > Products > Packaged Rooftop Unit > Rooftop air conditioner
Rooftop air conditioner
Commercial Rooftop Air Conditioning Units
  • Commercial Rooftop Air Conditioning Units
  • Commercial Rooftop Air Conditioning Units
  • Commercial Rooftop Air Conditioning Units
  • Commercial Rooftop Air Conditioning Units

Commercial Rooftop Air Conditioning Units

In case you do not find the type or model in the website We can customized according to your request.
Contact Now
  • Features
  • Technical Data
  • Application
  • Certification
  • Part List
Capacity: 12~35kw, 3.5~10 Tons, 40000~120000 BTUs.
Efficiency: 2.7~3.3 cop.
Warranty: Compressor- 3 years limited. other parts-1 year limited.
Structure
Panels and frame are made from galvanized steel protected with polyester powder painting to ensure total resistance toatmospheric agents.
Direct expansion coils with condensate drain tray.
Hermetic compressor
High efficiency scroll compressor for the whole range, 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
Centrifugal fan
Forward curve centrifugal fans for air treatment section and axial fans 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
Cooling/Heating/Auto. Error indication. Timing on/off.
Optional
Economizer with fresh, return air dampers and fresh air hood.
Free cooling function for low ambient temperature.
Low ambient control device for operation of outdoor units at ambient temperatures from less than 20°C down to -10°C
BMS devices.
T3 (Tropical climate).
Condenser coil guard.
Roof curb.
Metal / aluminum filter.
Air pressure switch for indoor fan.
High static condenser fan option with sealed + drain.condensing section.
Optional water heating coil.
Metal or plastic mesh on condenser coil.
Optional supply / return air configurations.
Upgraded evaporator fan motor drives.
G4 filter, plate and bag filter.



 
 
 

Model

WRF12ZA

WRF 15ZA

WRF18ZA

WRF24ZA

WRF30ZA

WRF 35ZA

WF12ZA

WF 15ZA

WF18ZA

WF24ZA

WF30ZA

WF 35ZA

Cooling capacity

kW/Ton/BTUs

12/3.5/40000

15.2/4/52000

17.5/5/60000

24/7/82000

30.3/8.5/100000

25.6/10/120000

Heating capacity

kW/Ton/BTUs

13.2/4/45000

16.6/5/56000

18.4/5/63000

26.5/7.5/90000

33.3/9.5/110000

27.7/8/95000

Energy regulation

%

0、100%

0、50、100%

Power

380V / 3Ph / 50HZA

Cooling input capacity

kW

4.1

5.3

5.5

8.8

11.3

12.3

Heating input capacity

kW

3.8

4.8

5.1

8.2

10.4

11.3

Start current

A

48

62

63

63

74

76

Cooling running current

A

7.4

9.7

10.2

16.1

21.2

23.3

Heating running current

A

6.9

9.2

9.7

15.1

20.1

22.2

Throttling method

Thermal expansion valve

Cooling system

1

1

1

1

2

2

Refrigerant

R410A

Compressor

Compressor type

Hermetic scroll compressor

Qty

1

1

1

1

2

2

Condensation side

 

Condenser

Type

Copper tube and aluminum fin

Qty

1

1

1

1

1

1

Drive type

Direct drive

Motor power

kW

0.25

0.37

0.37

0.55

0.75

0.75

Air volume

m3 /h 

4600

7800

7800

9000

12600

12600

Evaporation side

 

Evapotator

Type

Copper tube and aluminum fin

Qty

1

1

1

1

1

1

Motor power

kW

0.32

0.37

0.45

1.1

1.5

2.2

Air volume

m3 /h

2100

2600

3400

4100

5200

6300

Drive type

Direct drive

Pulley

Static pressure(Pa)

100

100

100

200

200

250

Filter

Aluminum filter G3

Noise dB(A)

67

67

68

71

72

72

Refrigerant filling volume(kg)

3.1

3.1

4.3

2x3.1

2x3.1

2x4.3

External dimension

L

mm

1410

1410

1410

1978

1978

1978

W

mm

1100

1100

1100

1175

1175

1175

H

mm

1095

1095

1095

1095

1095

1095

Weight

kg

240

260

290

420

480

500

 

Factory, hospital, marine, office building, shopping mall...

WRFZA series High configuration table

No

Part name

Brand

Country

1

Compressor

Copeland/Danfoss

Suzhou,Shen Yang/Tianjin,China

2

Drier-filter

EMERSON

Suzhou,China

3

Vapour liquid separator

Tongli

Wuxi,China

4

Expansion valve

EMERSON/Danfoss

Suzhou,China

5

 High pressure switch

Bai Lu

Changzhou,China

6

Low pressure switch

Bai Lu

Changzhou,China

7

Centrifugal fan

Yilida

Zhejiang,China

8

Axial fan

Kemao

Zhejiang,China

9

Fin evaporator

Shenglin  

Dezhou,China

10

Fin condenser

Shenglin  

Dezhou,China

11

Controller

Carel/Simens

Beijing/Suzhou,China

12

Breaker

SCHNEIDER

Shanghai,China

13

AC contactor

SCHNEIDER

Shanghai,China

14

Three phase AC protector

Cocis

Wuxi,China

 

WRFZA series low configuration table

No

Part name

Brand

Country

1

Compressor

Dakin

Xian,China

2

Drier-filter

EMERSON

Suzhou,China

3

Vapour liquid separator

Tongli

Wuxi,China

4

Expansion valve

EMERSON/Danfoss

Suzhou,China

5

High pressure switch

Bai lu

Changzhou,China

6

Low pressure switch

Bai lu

Changzhou,China

7

Centrifugal fan

Yingdeli

Zhangjiagang,China

8

Axial fan

Rainbow/Shenboyuan

Suzhou/Taizhou

9

Fin evaporator

Shenglin

Dezhou,China

10

Fin condenser

Shenglin  

Dezhou,China

11

Controller

Syslab

Shengzhen,China

12

Breaker

SCHNEIDER

Shanghai,China

13

AC contactor

SCHNEIDER

Shanghai,China

14

Three phase AC protector

Cocis

Wuxi,China

 

Contact us
Product Catalog
Products