What to do if the floor heating is not hot?
With the coming of winter, whether the floor heating is hot or not has become a focus issue for many families. The following are the common reasons and solutions for floor heating not getting hot in the past 10 days across the Internet to help you quickly troubleshoot and solve the problem.
1. Common causes and solutions for underfloor heating

| Common causes | solution |
|---|---|
| clogged pipes | Clean the floor heating pipes. It is recommended to clean them every 2-3 years. |
| Insufficient water pressure | Check the manifold pressure gauge to ensure the water pressure is between 1.5-2bar |
| Thermostat failure | Check thermostat settings and replace if necessary |
| The air is not exhausted | Exhaust the air in the pipeline through the water distributor exhaust valve |
| Floor covering too thick | Remove excessively thick carpet or floor protection mats |
2. Floor heating system inspection steps
1.Check thermostat: Make sure the thermostat is set at the appropriate temperature (recommended 20-22°C) and check whether the battery needs to be replaced.
2.Check the water distributor: Confirm that each circuit valve is open and observe whether the pressure gauge is normal.
3.Exhaust operation: Close all circuits and open the exhaust valves one by one to exhaust until clean water flows out.
4.Check filters: Close the inlet and outlet valves, remove the filter, clean or replace it.
3. Professional maintenance suggestions
| maintenance items | Recommendation cycle | Things to note |
|---|---|---|
| System cleaning | 2-3 years | It is recommended to find professionals to operate |
| Pressure detection | Before heating every year | Make sure the system is leak-free |
| Thermostat check | every year | Calibrate temperature sensor |
4. Handling special situations
1.Some rooms are not hot: It may be that the circuit is blocked or the valve is faulty and needs to be inspected carefully.
2.Uneven floor heating temperature: It may be that the pipe laying spacing is uneven or the loop length difference is too large.
3.Is the newly installed floor heating hot?: It may take a long time to heat up after first use. It is recommended to wait for 24 hours.
5. Energy-saving usage suggestions
1. Avoid frequent temperature adjustments and maintain a constant temperature to save energy.
2. You can lower the temperature (16-18℃) when no one is around, but do not turn it off completely.
3. Combined with the intelligent temperature control system, it can be automatically adjusted according to work and rest.
Through the above methods, most problems with underfloor heating can be solved. If the problem persists, it is recommended to contact professional floor heating maintenance personnel for inspection. Regular maintenance of the floor heating system can not only ensure the heating effect, but also extend the service life of the equipment.
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