How big a heating circulation water pump is used for floor heating in a 7th-floor building with a heating area of 90 square meters?

How big a water pump is used for floor heating in a 7th-floor building with a heating area of 90 square meters?

1. The floor heating circulation pump is related to the heating area and flow rate, which is not fixed. If it is a house of about 90 square meters, 100W power is enough.

2. Household floor heating circulation pump

Installation method:

The installation of a household floor heating circulation pump is a relatively complicated matter, and it is difficult to handle without certain professional knowledge. Therefore, please ask professionals to install it during installation to avoid damage to the household floor heating circulation pump.

3. Household floor heating circulation pump 

Precautions for use:

1. After the pump is installed and connected to the power supply, test run for a few minutes (check whether the startup is normal), but the idling time should not be too long (within 5 seconds) to prevent dry running from affecting the life of the ceramic bearings;

2. Before installing the water pump, make sure that the pipeline is free of slag. If there are impurities, welding slag, dirt, etc., it will cause damage to the life of the water pump;

3. Please pay attention to the exhaust of the pump when using it for the first time. If there is air in the pump chamber, it will not have a pressurizing effect. When used for continuous operation of hot water circulation for about a week, exhaust once.

4. Household floor heating circulation pump 

Common faults in use:

1. The circulation pump does not start.

Reasons: The switch position on the pump rotates incorrectly, the pressure in the floor heating pipe is insufficient, and there are impurities in the pipe.

2. The circulation pump cannot be turned off.

Reason: The gear position adjustment is incorrect. 

You can turn off the automatic gear and use the manual gear to automatically adjust to the II position.

3. The circulation pump is on, but the system does not generate pressure.

Reason: There are impurities in the pump that need to be cleaned or there is gas in the pipeline that has not been discharged.