Wall-mounted furnace maintenance method

1: In the spring and autumn, you don't need to warm up. You should let the water in the heater drain and inject new water.

1, the water inlet switch is turned on, and the pressure is turned off when it is added to 2 (the pressure should not exceed 3);

2, open the last set of radiators, the deflating valve, a very strange taste "old water" will be sprayed out;

3, when the "old water" is not sprayed or flowed out, close the drain valve, and the second time the water inlet switch is opened to 2 or 3;

4, repeated N times of water and water, until the rinse is clean.

5. After deciding not to rinse repeatedly, the last pressurization should not exceed 1.5 (maximum of 2).

6: In the fall and winter, you should rinse and change the water again, but the pressure must not exceed 1.5. When the pressure is too high, you can open the drain valve of the last set of radiators and release some water.

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