The water heater socket is unplugged and waterproof.

Install the waterproof cover. The water heater socket is easy to be splashed by water, which is in danger of electric leakage and electric shock. It is necessary to install a waterproof cover. The specific steps are as follows:

1. Fix the bottom box first, and then fix the waterproof pad on the bottom box, with the notch of the waterproof pad facing upward.

2. Secondly, connect the wire to the switch or socket through the bottom of the waterproof shell.

3. Finally, align the screw holes of the panel with those of waterproof case, and fix the panel and waterproof case on the bottom box with screws.