Home » Blogs » Troubleshooting Common Air Source Heat Pump Problems

Troubleshooting Common Air Source Heat Pump Problems

Views: 0     Author: Site Editor     Publish Time: 2023-12-20      Origin: Site


Navigating the Chill: Troubleshooting Common Air Source Heat Pump Problems


Air source heat pumps have become a popular choice for efficient heating and cooling, offering a sustainable and eco-friendly alternative. However, like any complex system, these pumps may encounter issues from time to time. In this guide, we'll explore common problems associated with air source heat pumps and provide troubleshooting tips to keep your system running smoothly.

1. Insufficient Heating or Cooling:

Possible Causes:

  - Incorrect thermostat settings

  - Dirty or blocked filters

  - Refrigerant issues


  - Check thermostat settings and ensure they align with your comfort needs.

  - Regularly clean or replace air filters to maintain optimal airflow.

  - If the problem persists, consult a professional to assess refrigerant levels and address any leaks.

2. Reduced Efficiency:

Possible Causes:

  - Accumulated dirt on coils

  - Overworked or aging components

  - Inadequate insulation


  - Regularly clean the coils to prevent dirt buildup, ensuring efficient heat exchange.

  - Schedule professional maintenance to assess and replace worn-out components.

  - Evaluate the insulation in your home to minimize heat loss and improve overall efficiency.

3. Strange Noises:

Possible Causes:

  - Loose or damaged components

  - Debris in the outdoor unit

  - Unusual compressor sounds


  - Inspect the unit for loose or damaged parts and tighten or replace them as necessary.

  - Clear any debris around the outdoor unit to prevent interference with the fan.

  - If compressor noises persist, seek professional assistance to diagnose and address the issue.

4. Icing on the Outdoor Unit:

Possible Causes:

  - Refrigerant issues

  - Insufficient airflow

  - Damaged defrost controls


  - Ensure proper airflow by clearing debris around the outdoor unit and maintaining a clean air filter.

  - Check the defrost controls for any damage and replace if necessary.

  - If icing continues, consult a technician to assess and rectify potential refrigerant issues.

5. System Not Turning On:

Possible Causes:

  - Electrical issues

  - Thermostat malfunctions

  - Power supply problems


  - Check for tripped circuit breakers or blown fuses and address any electrical issues.

  - Verify thermostat settings and replace batteries if needed.

  - If problems persist, consult an electrician or HVAC professional for a thorough inspection.


Regular maintenance and prompt troubleshooting are key to ensuring the optimal performance of your air source heat pump. By addressing issues early on, you not only prevent major malfunctions but also extend the lifespan of your system. For complex problems or if you're unsure about any troubleshooting steps, it's always advisable to seek the expertise of a qualified HVAC professional. A well-maintained air source heat pump not only provides reliable comfort but also contributes to a more sustainable and energy-efficient home.

Contact Information

Add: NO.73 Defu Rd. Xingtan Town, Shunde District, Foshan City, Guangdong Province,P.R. of China
WhatsApp/Skype/Phone: +86-13727864674  
Contact Us
Copyright © 2023 Solareast Heat Pump Ltd. All Rights Reserved. Sitemap | Privacy Policy