Air Cooled Chiller Unit

CA Series CA4222-7622 432 to 910 kW

Cooling capacity: 432 to 910 kW

The Thermal Care CA Series air-cooled chillers (models CA4222–CA7622) deliver reliable, high-performance cooling for large industrial and commercial applications.

Designed for outdoor installation, these chillers combine robust dual screw compressors with independent twin refrigerant circuits, ensuring continuous operation even under demanding conditions. With cooling capacities ranging from 432 kW to 910 kW, the CA Series provides flexibility for a wide range of process cooling requirements.

  • Integral free-cooling
  • Digital scroll compressor
  • Single or double circuit with independent temperatures
  • Braised plate evaporator and condenser

Benefits of the CA Series CA4222-7622 Chiller Features

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TWIN INDEPENDENT REFRIGERANT CIRCUITS

Delivers reliable cooling under all load conditions by allowing each circuit to operate independently, improving efficiency, balancing compressor workload, and ensuring maximum uptime.

ELECTRONIC EXPANSION VALVE

Provides temperature stability and efficiency by regulating refrigerant flow to the evaporator. This ensures high precision control even at low flow rates.

DUAL SCREW COMPRESSORS

Provide smooth, energy-efficient compression with high-capacity performance, reduced vibration, and longterm reliability for demanding industrial applications.


Overview

  • Maximum Uptime: Dual independent refrigerant circuits ensure continuous operation even if one circuit is offline, minimizing downtime.
  • Industrial Reliability: Robust dual screw semi-hermetic compressors deliver consistent performance under demanding industrial conditions.
  • Flexible Cooling Capacity: Available from 432 kW to 910 kW, easily adaptable to a wide range of process cooling needs.
  • Energy Efficiency: Shell-and-tube evaporator design optimizes heat transfer for reduced energy consumption.
  • Precise Temperature Control: Electronic expansion valves allow accurate, responsive regulation of cooling performance.
  • Outdoor Ready Design: Built for outdoor installation, simplifying integration into industrial sites without additional enclosures.
  • Advanced Monitoring: Winfactory 4.0 compatibility provides real-time monitoring, diagnostics, and remote control capabilities.
  • Environmentally Friendly Options: Optional R513A low-GWP refrigerant (<700) supports sustainability initiatives.
  • Easy Maintenance: Modular design and accessible components simplify service and reduce downtime, supporting long-term reliability.
  • Warranty: 1 year parts and labor.

Available Options

  • Free-Cooling kit
  • Heating kit
  • Condensation control
  • Serial interface board
  • Phase sequence control
  • PROFIBUS serial interface board
  • Water filter 500 microns 1"
  • Acoustic visual alarm

Resources

Operation Manuals

Manuals

Specification Tables

Technical Data
Model CA4222 CA4822 CA5322

Cooling Capacity1

Cooling Capacity2

487 kW

327 kW

541 kW

360 kW

608 kW

425 kW

Absorbed Power (15°-25°C)3

Absorbed Power (7°-35°C)4

121 kW

117 kW

137 kW

134 kW

147 kW

148 kW

Installed Power

180.6 kW

190.8 kW

204.2 kW

Compressor Number

2

Fan Number

8

8

8

EER (15°-25°C)5

EER (15°-25°C)6

4.02 kW

2.79 kW

3.94 kW

2.68 kW

4.13 kW

2.89 kW

Cooling Partialization

Continuous modulation (stepless) from 25% to 10%

Water Pump Low Pressure

48 - 120 m3/h

2 - 3 bar

9.2 kW

48 - 120 m3/h

2 - 3 bar

9.2 kW

84 - 180 m3/h

1.6 - 2.7 bar

11 kW

Water Pump Medium Pressure

48 - 138 m3/h

2.9 - 4.1 bar

15 kW

48 - 138 m3/h

2.9 - 4.1 bar

15 kW

84 - 180 m3/h

3.2 - 4.7 bar

22 kW

Water Pump High Pressure

48 - 138 m3/h

4.4 - 6 bar

22 kW

48 - 138 m3/h

4.4 - 6 bar

22 kW

84 - 216 m3/h

3.9 - 6 bar

30 kW

Water Connections Gruvlock (In/Out)

6"

Operating Weight

3,925 kg

4,000 kg

4,050 kg

Dimensions

L x W x H

4,110 x 2,250

x 2,470 mm

4,110 x 2,250

x 2,470 mm

4,110 x 2,250

x 2,470 mm

1In/Out evaporator water temperature 15/18°C; ambient temperature 25°C.
2In/Out evaporator water temperature 7/12°C; ambient temperature 35°C.
3Temperature is 15-25°C.
4Temperature is 7-35°C.
5EER = Cooling capacity [kW] / (Compressors [kW] + Fans [kW]); temperature is 15-25°C.
6EER = Cooling capacity [kW] / (Compressors [kW] + Fans [kW]), temperature is 7-35°C.

Model CA5822 CA6522 CA7622

Cooling Capacity1

Cooling Capacity2

674 kW

480 kW

757 kW

538 kW

871 kW

616 kW

Absorbed Power (15°-25°C)3

Absorbed Power (7°-35°C)4

164 kW

164 kW

183 kW

183 kW

210 kW

210 kW

Installed Power

243.4 kW

271 kW

306 kW

Compressor Number

2

Fan Number

10

12

12

EER (15°-25°C)5

EER (15°-25°C)6

4.12 kW

2.92 kW

4.14 kW

2.93 kW

4.15 kW

2.93 kW

Cooling Partialization

Continuous modulation (stepless) from 25% to 10%

Water Pump Low Pressure

84 - 180 m3/h

1.6 - 2.7 bar

11 kW

84 - 180 m3/h

2.2 - 3.3 bar

15 kW

84 - 180 m3/h

2.2 - 3.3 bar

15 kW

Water Pump Medium Pressure

84 - 180 m3/h

3.2 - 4.7 bar

22 kW

84 - 180 m3/h

3.2 - 4.7 bar

22 kW

84 - 180 m3/h

3.2 - 4.7 bar

22 kW

Water Pump High Pressure

84 - 216 m3/h

3.9 - 6 bar

30 kW

84 - 216 m3/h

3.9 - 6 bar

30 kW

84 - 216 m3/h

3.9 - 6 bar

30 kW

Water Connections Gruvlock (In/Out)

6"

Operating Weight

4,725 kg

5,400 kg

5,625 kg

Dimensions

L x W x H

4,980 x 2,250

x 2,470 mm

5,850 x 2,250

x 2,470 mm

5,850 x 2,250

x 2,470 mm

1In/Out evaporator water temperature 15/18°C; ambient temperature 25°C.
2In/Out evaporator water temperature 7/12°C; ambient temperature 35°C.
3Temperature is 15-25°C.
4Temperature is 7-35°C.
5EER = Cooling capacity [kW] / (Compressors [kW] + Fans [kW]); temperature is 15-25°C.
6EER = Cooling capacity [kW] / (Compressors [kW] + Fans [kW]), temperature is 7-35°C.

Specifications may change without notice. Contact Thermal Care for the most current information. Note that graphics and photos are for illustrative purposes only and may not accurately reflect each product or the most current design.

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