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Anonymous users2024-01-24I've seen it a long time ago, but it's not easy to find now, and now the delay switch is used in the corridor lights, and the kind that will turn off automatically after a while. The delay switch you mentioned, I often see it abroad, and it doesn't seem to pay much attention to it in China. There's the kind of button you said on the range hood, hehe.
You can report it to the manufacturer of the switch.
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Anonymous users2024-01-23This is not realized in the switch, the lamp and the exhaust fan are on a control line, but the delay switch is connected to the exhaust fan, and the small electrical appliance market should be sold.
The air is circulating, the wind is pervasive, the bathroom is only so to ventilate is because there is a peculiar smell, so it is necessary to install an exhaust fan, but the key to the problem is whether the floor drain of your home is not odor-proof and does not return to the smell, if the floor drain is not tightly blocked, the exhaust will be counterproductive, the more the flavor is bigger, because it will pump the air from the sewer pipe indoors, so it is the key to change the odor-proof floor drain.
There are water sounds, there are normal and abnormal sounds, if it's just the general sound of water flowing, that's okay. But the sound of cooing is the sound of water mixed with air, it is not normal, generally speaking, the radiator has a sound, that is, there is air in it The filter is blocked by dirt, if the heating filter is not cleaned in time, it is easy to lead to poor circulation of heating pipes, which indirectly affects the flow rate of hot water and reduces the release of heat. Therefore, under normal circumstances, it is advisable to clean the heating filter twice during a heating period. >>>More
There will be a door installation in the decoration of the house, and the material of the door is also different, so we should pay attention to it when installing, the time of use of different materials will be different, and the use of good material doors will definitely be long, if the inferior door will have problems in the process of use, there will be a problem with the door, and there are too many brands on the market now, so we should pay more attention when buying, and be sure to buy those more well-known brands, or brands with high user evaluation, The material of such a door will be better, so let's introduce to you which brand of bathroom door is better. >>>More
Now there are many common brands of waterproof materials on the market, there are national brands of listed companies, as well as regional local brands, as long as they meet the requirements of national quality inspection, the quality is good after the relevant departments have been tested and certified, and the well-known ones are Oriental Yuhong, Degao, Laoyal, Sika, Lao Stubborn and other brands! It is recommended to use mortar waterproofing agent for waterproofing in the bathroom, which is not only firmly pasted with the base surface, but also has high puncture resistance, and the waterproof life can be the same as that of the building, which is a very suitable material for waterproofing in the bathroom. In particular, it is reminded that "three points of materials, seven points of construction", so standardized construction is also very important.
There are many brands of waterproof materials on the market now, including well-known brands sold nationwide, and small brands aimed at the local market. However, waterproofing is a very important concealment project, in order to ensure a long-term waterproof effect, it is recommended to choose a well-known brand. >>>More