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Generally, if the exhaust fan of the bath bomb is broken, it will be short-circuited, depending on which switch you turn on to trip, and the lighting is still a warm air or exhaust air.
The red wire is connected to the live wire 220V, and the black is the neutral wire connected to the 220 wire. Yellow is the heating light line, white is the lighting light line, and blue is the exhaust string line.
L is connected to the live wire, and the remaining 4 are directly connected with the wire, and the exhaust sound is loud and the air intake sound is small.
If it is installed on the top of the ring, it is caused by resonance, you can remove a piece of gusset, or make a hole in a gusset plate, and it can be solved. If it rings on the ground, then the appliance is an inferior product.
One live wire into the switch, four control wires into the switch, the zero line directly into the bath bomb. >>>More
It is better not to buy a five-in-one bath bomb.
The four-in-one ones, there are many combinations. >>>More