How is the underfloor heating pipeline maintained?

Maintenance of underfloor heating piping is an important part of ensuring the longevity and efficiency of the system. Regular maintenance helps to prevent potential problems and ensures that the system works optimally. In this article, we go through how to maintain the underfloor heating pipeline.

1. Regular inspection

The first step in underfloor heating pipeline maintenance is a regular inspection. This includes a visual inspection of the system and looking for any leaks. During the inspection, it is good to pay attention to the following points:

  • Pipeline connections and connection points
  • System pressure and temperature
  • Possible leakage marks on the floor or walls

2. Pipeline flushing

Pipeline flushing is an important procedure that helps remove possible impurities and sediments from the pipeline. This can be done as follows:

  1. Shut off the system flow and drain the water from the piping.
  2. Connect the flushing device to the pipeline and flush the system with clean water.
  3. Repeat rinsing if necessary until the water is completely clear.
  4. Refill the pipeline and check the pressure.

3. Air vent

Air extraction is an important part of underfloor heating pipeline maintenance, as air in the pipeline can reduce the efficiency of the system and cause uneven heat distribution. Air venting can be done as follows:

  • Open the vent valves and let the air out of the system.
  • Close the valves when the water starts to flow smoothly without air bubbles.
  • Check the system pressure and add water if necessary.

4. Chemical cleaning

If a lot of dirt or lime has accumulated in the pipeline, chemical cleaning may be necessary. This procedure should be left to a professional, as it can damage the piping if done incorrectly. Chemical cleaning includes the following steps:

  1. Emptying the system and adding a chemical cleaning agent.
  2. Circulating the cleaning agent in the system for a certain period of time.
  3. Rinse the system with clean water to remove the cleaning agent.
  4. Filling the system and checking the pressure.

5. Inspection by a professional

Although many maintenance procedures can be performed by yourself, it is recommended to invite a professional to inspect the system regularly. A professional can identify potential problems and make the necessary repairs before they cause more damage.

You can find more information about the maintenance of underfloor heating pipelines from the following sources:
LVI-Info
Talotekniikka-lehti