Indicates that the circulation of underfloor heating under the ground has a problem or is caused by the external insulation is too poor.
Solutions:
1, the room insulation is too poor, the glass is a single pane of glass, the wall has no insulation. This type of only passive protection, such as do not often open the window, balcony plus glass door.
2, the floor heating water temperature is low. In general, the floor heating temperature requirements below 60 degrees, if the temperature is 30-40 degrees, then the room temperature is impossible to rise. So raise the water supply temperature.
3, underfloor heating pipeline circulation is slow or small flow rate. In general, this kind of problem belongs to the floor heating pipe blockage caused by cleaning the floor heating pipe, increase the circulation pump, you can let the heat quickly in the floor heating pipe circulation heat.
Expanded information:
If there is a situation where the inlet and return of underfloor heating water is hot and the home is not hot, you can consider these aspects:
First of all, there could be Boiler debris is too much, the filter is blocked, the water flow in the pipe is small, can not bring up the heat of the house;
There may also be gas in the pipeline, the pipeline can not be filled with water;
The pipeline is too much dirt, the heating effect is poor;
The house sealing effect is poor, the indoor space is large;
The floor quality is problematic, the airtightness is strong, the effect of underfloor heating is not played well.
If the floor is composite flooring, there may be composite flooring is not composite requirements of the phenomenon, more thermal insulation, heat can not come up, so the temperature of the house should not rise. There may also be floor heating laying distance is too large to complete the heat transfer.