The Hyundai HY27550 is a powerful yet compact 1500w oil-free, low-noise air compressor, often refe...The Hyundai HY27550 is a powerful yet compact 1500w oil-free, low-noise air compressor, often referred to as a ‘silent’ air compressor. It is designed for both DIY and trade applications and is ideal for tasks such as spray-painting, cleaning with compressed air, nailing, inflating tires, or operating various air tools. This compressor features a 50-litre tank capacity, delivering an air displacement of 11CFM (300 litres per minute) and a maximum pressure of 100psi (7 bar). It includes a pressure regulator with twin gauges, two quick-release ‘Euro’ type air connectors, and a water trap. The unit operates with two Hyundai 750w (1500w combined) / 230v direct drive electric motors and comes with a UK 3-pin 13amp plug. The compressor is backed by a 2-year Hyundai warranty and offers full spares availability for long-term maintenance.
This guide is for anyone using the Hyundai HY27550 air compressor, whether for DIY projects or professional applications. The HY27550 offers a powerful, yet quiet, solution for tasks like spray painting and tire inflation. Note that while this model is designed for low-noise operation, it still produces some sound during operation. This guide will provide information to help you understand and utilize your air compressor effectively.
All features
Model Part Number
Hy27550
Brand
Hyundai
Extended Product Information
FAQs
How do I drain the air tank?
Locate the drain valve at the bottom of the tank. Place a container under the valve and open it to release the air and any accumulated moisture. Close the valve when finished.
What type of oil does this compressor use?
This is an oil-free compressor; no oil changes are required.
What is the warranty period?
The Hyundai HY27550 air compressor comes with a 2-year warranty.
Where can I find spare parts?
Full spares availability is provided to ensure long-term maintenance.
How do I adjust the air pressure?
Use the pressure regulator with the twin gauges to set the output pressure.
What size air hose should I use?
Use an air hose with a diameter suitable for your air tools and ensure it's rated for the compressor's maximum pressure (100 PSI).
Troubleshooting
Compressor won't turn on.
Check the power supply and ensure the plug is properly connected. Check the circuit breaker.
Compressor builds pressure slowly.
Check for air leaks in the connections, hose, or tank. Ensure the intake filter isn't blocked.
Compressor doesn't reach maximum pressure.
Check for air leaks and inspect the pressure switch.
Water in air supply.
Make sure you drain the tank regularly and check the water trap.
Pros and Cons
Pros
Oil-free design reduces maintenance requirements.
The 50-litre tank is suitable for a variety of tasks.
Two quick-release connectors allows for quick tool changes.
Relatively quiet operation compared to other compressors.
Cons
Requires a 230V power supply.
Tank capacity may not be sufficient for continuous high-demand applications.
Requires a UK 3-pin 13amp plug.
Noise levels may still be noticeable.
Setup, Compatibility & Care
Setup: Unpack the compressor and inspect for any shipping damage. Connect the provided air filter to the compressor and ensure it's securely attached. Connect a suitable air hose and the appropriate air tool.
Power: Plug the compressor into a 230V, 13 amp power outlet.
Operation: Turn on the compressor and allow it to build up pressure. The pressure gauges will show the tank pressure and the regulated output pressure.
Compatibility: Ensure your air tools are compatible with the compressor's pressure and air connector types. Use the included water trap to prevent moisture from entering your tools. This compressor uses a UK 3-pin 13amp plug.
Care: Regularly drain the tank to remove accumulated moisture. Check the air filter and replace it when necessary. Store the compressor in a dry place. Inspect the compressor regularly for any signs of damage.