How to install electric water heaters in small hotels without grounding wires?

It is very difficult to install electric water heaters in small hotels without grounding wires.

Because according to the regulations, in addition to grounding wire, equipotential protection wiring is also needed. Therefore, at present, the most economical way is to adopt the centralized hot water mode of solar heating and electric heating.

The responsibility for injury accidents caused by the installation of a single electric water heater without grounding wire is not small. According to the current compensation regulations and the rectification after the accident, you can completely close down and go back to the past. Don't take chances.

Installation under abnormal conditions:

There must be a leakage switch in the room, and the power cord on the water heater must be protected by leakage double line;

The inlet and outlet pipes shall be equipped with electricity-proof walls.

If the bathroom is partially decorated, equipotential protection wiring should be installed according to the specifications, including metal shower heads and metal towel racks.

All electrical appliances and pipes are made of all plastic products, such as plastic nozzles, plastic doors and windows, plastic hoses, all-plastic shell hair dryers, all-plastic shell electric water heaters, all-plastic handrails, etc.