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Anonymous users2024-01-24Hello! This is the toilet exhaust or (ventilation) delay switch. It could also be the delay control of disinfection facilities, fan coil units.
The top knob is the power selection button. The button below is the delay button.
15M, 30M, 60M, 15 minutes (minute (minute) respectively.
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Anonymous users2024-01-23Of course, the panel is the same as the surface, but I don't know why he put it in the bathroom.
Household stainless steel water tank installation method: 1First of all, the stainless steel water tank with a size of 170*40*54cm must be welded by professionals to ensure that there is no leakage. >>>More
It must be maggots, flies.
There are several ways to deal with this, check whether there are cracks or looseness in the gaps connected by the floor tiles, if there are any of the above conditions, the gaps should be cleaned with a blade in time, sprayed with pesticides, and mixed with white cement and glue, stirring the mud in the gaps, and sticking it evenly. >>>More
As shown in the figure above, the small iron box is an equipotential connection terminal box, also known as an equipotential lightning protector, an equipotential combiner box, an equipotential junction box, an equipotential junction box, an equipotential box, an equipotential connection box, a potential connection box, an equipotential connection terminal box, an equipotential box, etc., all of which have the same meaning. >>>More
If it's not yours, put it back, and it won't be stolen.
It is the pipe for the exhaust of the exhaust fan, and it cannot be removed. Shared by everyone