How to open the water valve of the water heater?

Through the following figure, first understand the switch position of the water valve of the water heater.

Method:

First of all, most water heaters have two water circulation interfaces.

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One of them is a water inlet and the other is a waterproof interface, as shown in the figure.

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First of all, when installing, connect the drainage interface to the port pipeline that uses hot water, such as pool, shower, etc. Then connect the water inlet to the tap water pipe.

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Nowadays, concealed pipes are generally used in decoration, that is, the pipes are placed in the wall. Set a switch valve outside the wall, as shown in the figure.

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Generally, the water supply valve is marked blue, and the hot water discharge valve is marked red.

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Usually, the hot water valve and the water supply valve are open. If we want to close the inlet valve, turn the valve wrench clockwise until it stops, which not only closes the inlet valve. Instead, turn the chicken counterclockwise to open it.

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