H.Stars (Guangzhou) Refrigerating Equipment Group Ltd.

H.Stars Group

Since 1992
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Service
Industrial Chiller Maintenance
  • Immediate Response: With a dedicated team, we initiate a detailed engagement to fully understand the specific needs and concerns of our customers.
  • On-Site Evaluation: Our skilled technical engineers conduct a thorough on-site assessment, swiftly pinpointing any issues with the refrigeration unit.
  • Tailored Solutions: For minor faults, immediate on-site repairs are executed; for more complex issues, we devise a robust and effective implementation strategy.
  • System Testing: Following the completion of repairs, we perform comprehensive system tests to confirm the resolution of all identified problems.
  • Ongoing Maintenance: We maintain an active follow-up schedule, regularly revisiting and monitoring the operational status of the units to ensure continuous performance.
Equipment and System Maintenance
  • Compressor Maintenance Compressor Maintenance
  • Refrigerant Oil Replacement Refrigerant Oil Replacement
  • Copper Tubes Replacement Copper Tubes Replacement
  • Leaks Repair Leaks Repair
  • Parts Replacement Parts Replacement

Heat Exchanger Maintenance and Replacement

Our company manufactures a variety of heat exchangers, evaporators, condensers, and fins, which can be customized according to customer needs. We have extensive technical experience and provide precise installation services. Issues such as steel tube ruptures and brine faults in heat exchangers, often caused by water quality issues or unexpected malfunctions, are efficiently resolved by replacing the damaged steel tubes. After replacement, we perform pressure testing and leak detection to ensure seals are intact before reconnecting the piping and adjusting the system.

  • Compressor Maintenance
  • Refrigerant Oil Replacement

Heat Pump Maintenance

The hardware configuration of a heat pump is largely similar to that of a chiller, consisting mainly of a compressor, evaporator, condenser, and expansion valve among other key components.

We offer maintenance services for various heat pumps and main components:
  • Air Source Heat Pump Air Source Heat Pump
  • Water Source Heat Pump Water Source Heat Pump
  •  Sewage Water Source Heat Pump Sewage Water Source Heat Pump
  • Ground Source Heat Pump Ground Source Heat Pump
  • Dual Source Heat Pump Dual Source Heat Pump
  • Compressor Compressor
  • Refrigerant Oil Replacement Refrigerant Oil Replacement
  • Copper Tubes Replacement Copper Tubes Replacement
  •  Leaks Repair Leaks Repair
  • Parts Replacement Parts Replacement

Questions? Our experts are delighted to help!

Get in touch today to learn more about our products.

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Main Products
Heat Pumps

Heat Pumps

Heat Pumps are energy-efficient systems that allow you to heat and cool your places in an environmentally-friendly way.

Air Conditioning & Air Handling Units

Air Conditioning & Air Handling Units

Air Conditioning & Air Handling Units provide cooling, heating and filtering for large dwellings and commercial spaces.

Heat Exchangers

Heat Exchangers

Heat exchangers transfer heat efficiently between fluids, which can be liquids, gases, or a mix of both.

Special Chillers

Special Chillers

Special chillers are machines designed to provide temperature- controlled environments for industrial and commercial operations.

H.Stars Group

For over 30 years, we have been specializing in manufacturing and supplying chillers and heat pumps for both industrial and commercial applications.

Products
  • Chillers
  • Heat Pumps
  • Air Conditioning & Air Handling Units
  • Heat Exchangers
  • Special Chillers
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H.Stars (Guangzhou) Refrigerating Equipment Group Ltd.

May Chow
+86-20-62266755 Ext. 886