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Anonymous users2024-01-24The most troublesome thing is the waterproofing problem. The ground needs to be chiseled, the water pipes need to be replaced, and in the worst case, the entire ground needs to be chiseled, waterproof and redone, and the waterproof glue can only be kept for a few months, and the glue is still useless when it is aged.
The pipe in the middle of the bathroom floor drain is reserved for the washing machine drain pipe in the future, and this floor drain is a dual-purpose type. Next to the floor drain, it is used for ground downfall. If you break the middle pipe and don't use the washing machine to drain it, don't worry about it, and if you want to use the washing machine to drain it, go and buy a new floor drain type core.
It seems that your community is also very old, and it is estimated that the heating has been used for a long time. This situation looks very badly corroded, and the best solution is to wait for the heating season and cut off the pipe after the heating stops.
If you are sure that these two wires are headlights, then this is how to connect them, the live wire to the front end of the switch, the rear end of the switch to the red line, and then the green wire to the zero line.
Praying mantis, I'm going to go! You can eat it!
Check again, it should be red, blue, and yellow. Red is the fire wire, blue is the spirit wire, and the yellow is the ground wire. Relative Symbols: ,