WA-AS Single Head Air-Cooled Low-Temperature Screw Chiller Parameters (123KW~239KW)

WA-AS Single Head Air-Cooled Low-Temperature Screw Chiller Parameters (123KW~239KW)
A comprehensive range of models supplies chilled water from -45℃ to 10℃, meeting diverse and demanding requirements for cooling capacity and process temperature.
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Product Advantages

1. Complete Series, Wide Temperature Range:

A comprehensive range of models supplies chilled water from -45℃ to 10℃, meeting diverse and demanding requirements for cooling capacity and process temperature.

2. Low Initial Investment, Easy Maintenance

The modular design reduces not only the initial capital outlay but also long-term maintenance and servicing costs.

3. Intelligent Control, Centralized Management:

Features a smart microprocessor-based touch-screen control system for intuitive operation and comprehensive service/diagnostic information. It can be easily integrated into building management systems (BMS) for complete operational monitoring.

4. High Efficiency, Full Certification:

The screw compressor is optimally matched with high-quality condensers and evaporators. All products pass national testing and comply with both Chinese GB standards and the EU CE certification, guaranteeing reliable performance.

5. Multiple Protections, Safe Operation:

Equipped with comprehensive safety protection devices to ensure the security of both the equipment and its operation.

6. Excellent Design, Aesthetic Appearance:

The unit boasts a rational structural design with a compact and aesthetically pleasing exterior.

7. Stable Performance, Long Service Life:

Incorporates multiple protective devices for stable operation, low noise levels, and extended durability.

8. Simplified System, Easy Installation:

Utilizing air-cooled condensation eliminates the need for cooling towers and associated auxiliary equipment, saving space and installation costs.


WA-AS Single Head Air-Cooled Low-Temperature Screw Chiller Parameters (123KW~239KW)

Items

WA-

AS123-LT

WA-

AS146-LT

WA-

AS168-LT

WA-

AS201-LT

WA-

AS239-LT

Rated cooling capacity

(-10℃)

123KW

146KW

168KW

201KW

239KW

Rated cooling capacity

(-20℃)

82KW

97KW

112KW

133KW

159KW

Rated cooling capacity

(-30℃)

61KW

72KW

83KW

100KW

118KW

Input power

77.8KW

89.2KW

101.4KW

121.4KW

142.6KW

Max operating current

135A

151A

173A

211A

246A

Power

3PH 380V 50HZ (200V /220V/ 415V 50HZ/60HZ)

Refrigerant

Type

R22 /R134A/

R407C/R404A

R22 /R134A/

R407C/R404A

R22 /R134A/

R407C/R404A

R22 /R134A/

R407C/R404A

R22 /R134A/

R407C/R404A

Charge amount

62Kg

70Kg

77Kg

93Kg

109Kg

Control

External balance temperature thermal expansion valve

Compressor

Type

Semi-hermetic screw

Power

73KW

82KW

95KW

115KW

133KW

Start

Y-△

Y-△

Y-△

Y-△

Y-△

Regulation range

0-25-50-75-100%

0-25-50-75-100%

0-25-50-75-100%

0-25-50-75-100%

0-25-50-75-100%

Evaporator

Type

Dry-type Shell And Tube (Stainless Steel Plate Evaporator)

Chilled water flow (-10℃)

21.2 m3/h

25.1 m3/h

28.9 m3/h

34.6 m3/h

41.4 m3/h

Chilled water flow (-20℃)

14.1 m3/h

16.7 m3/h

19.3 m3/h

22.9 m3/h

27.3 m3/h

Chilled water flow (-30℃)

10.5 m3/h

12.4 m3/h

14.3 m3/h

17.2 m3/h

20.3 m3/h

Water pressure drop

42Kpa

45Kpa

43Kpa

43Kpa

41Kpa

Inlet/outlet pipe diameter

4” inch

4” inch

4” inch

5” inch

5” inch

Condenser

Type

Efficient air-cooled aluminum thread brass sleeve

Fan

Type

Low wind noise external rotor fan or aluminum axial fan

Power

1.1x12 Kw

1.1x12 Kw

1.1x16 Kw

1.1x16 Kw

1.1x20 Kw

Airflow

80000 m3/h

100000 m3/h

116000 m3/h

145000 m3/h


Protection

Security protection

Compressor motor overloading protection, compressor bearing overload protection device, intelligent digital high and low pressure protection device, anti - freezing protection device, protection phase - lack digital protection, exhaust temperature protection, over - temperature protection device, safety valve, water flow switch

Dimension & weight

Length

2650mm

3400mm

3400mm

3800mm

4800mm

Width

1900mm

1700mm

1700mm

1900mm

1900mm

Height

2200mm

2200mm

2200mm

2200mm

2200mm

Machine weight

2400KG

2600KG

2860KG

3000KG

3250KG

Operating weight

2750KG

3000KG

3300KG

3450KG

3700KG


Notes:

1. Cooling air inlet temperature 30°C, outlet temperature 40°C; Chilled water temperature difference: 3°C to 8°C.

2. Recommended for use where cooling temperatures are below 35°C;

3. Cooling air temperature difference: 8°C to 10°C.

4. Units can be customized to meet specific customer requirements.

5. We reserve the right to modify the above specifications and dimensions without prior notice.

Related Suggestion

WA-AS Single Head Air-Cooled Low-Temperature Screw Chiller Parameters (123KW~239KW)
更新时间:Jul 25, 2026
WA-AS Single Head Air-Cooled Low-Temperature Screw Chiller Parameters (123KW~239KW)

Product Advantages

1. Complete Series, Wide Temperature Range:

A comprehensive range of models supplies chilled water from -45℃ to 10℃, meeting diverse and demanding requirements for cooling capacity and process temperature.

2. Low Initial Investment, Easy Maintenance

The modular design reduces not only the initial capital outlay but also long-term maintenance and servicing costs.

3. Intelligent Control, Centralized Management:

Features a smart microprocessor-based touch-screen control system for intuitive operation and comprehensive service/diagnostic information. It can be easily integrated into building management systems (BMS) for complete operational monitoring.

4. High Efficiency, Full Certification:

The screw compressor is optimally matched with high-quality condensers and evaporators. All products pass national testing and comply with both Chinese GB standards and the EU CE certification, guaranteeing reliable performance.

5. Multiple Protections, Safe Operation:

Equipped with comprehensive safety protection devices to ensure the security of both the equipment and its operation.

6. Excellent Design, Aesthetic Appearance:

The unit boasts a rational structural design with a compact and aesthetically pleasing exterior.

7. Stable Performance, Long Service Life:

Incorporates multiple protective devices for stable operation, low noise levels, and extended durability.

8. Simplified System, Easy Installation:

Utilizing air-cooled condensation eliminates the need for cooling towers and associated auxiliary equipment, saving space and installation costs.


WA-AS Single Head Air-Cooled Low-Temperature Screw Chiller Parameters (123KW~239KW)

Items

WA-

AS123-LT

WA-

AS146-LT

WA-

AS168-LT

WA-

AS201-LT

WA-

AS239-LT

Rated cooling capacity

(-10℃)

123KW

146KW

168KW

201KW

239KW

Rated cooling capacity

(-20℃)

82KW

97KW

112KW

133KW

159KW

Rated cooling capacity

(-30℃)

61KW

72KW

83KW

100KW

118KW

Input power

77.8KW

89.2KW

101.4KW

121.4KW

142.6KW

Max operating current

135A

151A

173A

211A

246A

Power

3PH 380V 50HZ (200V /220V/ 415V 50HZ/60HZ)

Refrigerant

Type

R22 /R134A/

R407C/R404A

R22 /R134A/

R407C/R404A

R22 /R134A/

R407C/R404A

R22 /R134A/

R407C/R404A

R22 /R134A/

R407C/R404A

Charge amount

62Kg

70Kg

77Kg

93Kg

109Kg

Control

External balance temperature thermal expansion valve

Compressor

Type

Semi-hermetic screw

Power

73KW

82KW

95KW

115KW

133KW

Start

Y-△

Y-△

Y-△

Y-△

Y-△

Regulation range

0-25-50-75-100%

0-25-50-75-100%

0-25-50-75-100%

0-25-50-75-100%

0-25-50-75-100%

Evaporator

Type

Dry-type Shell And Tube (Stainless Steel Plate Evaporator)

Chilled water flow (-10℃)

21.2 m3/h

25.1 m3/h

28.9 m3/h

34.6 m3/h

41.4 m3/h

Chilled water flow (-20℃)

14.1 m3/h

16.7 m3/h

19.3 m3/h

22.9 m3/h

27.3 m3/h

Chilled water flow (-30℃)

10.5 m3/h

12.4 m3/h

14.3 m3/h

17.2 m3/h

20.3 m3/h

Water pressure drop

42Kpa

45Kpa

43Kpa

43Kpa

41Kpa

Inlet/outlet pipe diameter

4” inch

4” inch

4” inch

5” inch

5” inch

Condenser

Type

Efficient air-cooled aluminum thread brass sleeve

Fan

Type

Low wind noise external rotor fan or aluminum axial fan

Power

1.1x12 Kw

1.1x12 Kw

1.1x16 Kw

1.1x16 Kw

1.1x20 Kw

Airflow

80000 m3/h

100000 m3/h

116000 m3/h

145000 m3/h


Protection

Security protection

Compressor motor overloading protection, compressor bearing overload protection device, intelligent digital high and low pressure protection device, anti - freezing protection device, protection phase - lack digital protection, exhaust temperature protection, over - temperature protection device, safety valve, water flow switch

Dimension & weight

Length

2650mm

3400mm

3400mm

3800mm

4800mm

Width

1900mm

1700mm

1700mm

1900mm

1900mm

Height

2200mm

2200mm

2200mm

2200mm

2200mm

Machine weight

2400KG

2600KG

2860KG

3000KG

3250KG

Operating weight

2750KG

3000KG

3300KG

3450KG

3700KG


Notes:

1. Cooling air inlet temperature 30°C, outlet temperature 40°C; Chilled water temperature difference: 3°C to 8°C.

2. Recommended for use where cooling temperatures are below 35°C;

3. Cooling air temperature difference: 8°C to 10°C.

4. Units can be customized to meet specific customer requirements.

5. We reserve the right to modify the above specifications and dimensions without prior notice.

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