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Generally, the valve is closed in the clockwise direction and open in the counterclockwise direction.
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Just open a faucet and try it – different fittings have different situations.
It should be an internal wiring problem and needs to be repaired by professionals. >>>More
Maintenance method: 1. Check the circuit; 2. The electric switch is pulled off and the waterproof cover is pried open; 3. disassembling the switch; 4. Remove the wires on the old switch panel and fix them on the new switch panel; 5. Installing wires; 6. Restore the switch panel. For detailed steps, please refer to the following: >>>More
The one you bought is two dual-control switches.
Dual control switch means: two switches can be installed in different places, and control one lamp at the same time. >>>More
The landlord is right, replace a new joint, wrap it with raw tape and install it.
There are three power supply lines for the bath bomb switch wiring: >>>More