How to clean floor heating pipe

1. Close the main valve first, open the filter screw, take out the filter screen, clean the filter screen, and then install it back.
2. Open the backwater valve, close the small water inlet and outlet valves of the water separator, and then open a circuit. There are 2 running air on the water separator, and one end is connected to the running air with a transparent plastic tube, and the other end is inserted into the water. In the pipeline, open the air outlet valve for waterproof cleaning, observe the color of the water flow in the plastic pipe, until the color of the water flow is not cloudy, it is considered to be clean.
3. Close the branch valve and clean the other branch.
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