How to solve the problem if the floor heating in the residential area is not hot?
With the arrival of winter, many community residents have reported that the floor heating is not hot, which affects their daily life. This article will provide you with detailed solutions from three aspects: cause analysis, solutions and preventive measures.
1. The main reasons why the floor heating is not hot

Underfloor heating may be caused by a variety of factors. The following are common causes:
| Reason | Specific performance |
|---|---|
| clogged pipes | The floor heating pipes have not been cleaned for a long time, resulting in the accumulation of scale or impurities. |
| Water supply temperature is insufficient | The water supply temperature of the heating company does not meet the standard or the community heat exchange station fails. |
| Water distributor failure | The valve is damaged or improperly adjusted, causing uneven distribution of water flow. |
| Insulation failure | The ground insulation materials are aging or the construction is not standardized, resulting in heat loss. |
| System is not vented | There is air in the pipes, blocking hot water circulation |
2. Solution
For different reasons, the following measures can be taken:
| Question type | Solution |
|---|---|
| clogged pipes | Contact a professional cleaning company to use pulse or chemical cleaning |
| Water supply temperature is insufficient | Report to the property management or heating company and check the operating status of the heat exchange station |
| Water distributor failure | Check whether the valve is fully open and replace damaged parts if necessary |
| Insulation failure | Re-lay insulation materials to ensure floor insulation performance |
| System is not vented | Manually vent the water through the manifold vent valve until the water flow is stable |
3. Preventive measures
In order to avoid the problem of underfloor heating not being hot, it is recommended to take the following preventive measures:
1.Clean pipes regularly: Clean floor heating pipes every 2-3 years to prevent scale accumulation.
2.Check the water distributor: Check whether the water distributor valve is normal before heating every year to avoid improper adjustment.
3.Keep indoors warm: Close doors and windows to reduce heat loss and improve heating effect.
4.Exhaust air in time: Exhaust air multiple times in the initial stage of heating to ensure there is no air obstruction in the pipe.
5.Pay attention to the water supply temperature: If the temperature is insufficient for a long time, please provide timely feedback to the relevant departments.
4. Professional maintenance suggestions
If the problem cannot be solved by yourself, it is recommended to contact professional maintenance personnel or property management companies. The following are reference prices for common repair services:
| Services | Reference price (yuan) |
|---|---|
| Floor heating pipe cleaning | 300-800 (calculated based on area) |
| Water distributor repair | 150-400 |
| Insulation repair | 500-2000 (depending on the area) |
| System exhaust service | 50-100 |
5. Summary
Underfloor heating is a common problem in winter, but by investigating the cause, targeted solutions and routine maintenance, the heating effect can be effectively improved. If the problem is complex, be sure to seek professional help to ensure your heating is restored safely and efficiently.
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