The steps and methods of water and electricity decoration of blank houses are as follows:

1. Circuit installation

1. Before water and electricity installation, there must be strong electricity and weak electricity, and water supply and drainage design and construction drawings.

2. It is forbidden to directly install unprotected wires in walls, floors, floors or ceilings.

3. Lines with different voltages, different circuits and different signals are strictly prohibited to wear in the same tube.

4, the installation of lamps and lanterns should be completed after painting construction, and its switch equipment should be installed on the phase line, otherwise, after the switch is off, the lights and electrical equipment will still be charged, which may easily cause electric shock events. If the lamp uses a screw cap, the spring tongue of the screw cap should be connected to the control phase line.

5. Remember not to connect wires in the threading tube, that is, if the length of wires is not enough to be connected, the joint of wires should not be in the threading tube, but should generally be connected in junction boxes such as switches, sockets and lamp holders.

6, the power system should take appropriate protective measures, grounding protection and zero protection, grounding protection is generally adopted, and it is forbidden to use both protective measures at the same time.

7. The interface of the line should be smooth, and the connecting plate should be firm. It is forbidden to block the threading pipe with wires.

2. Waterway installation

1. The hot water faucet among the cold and hot water faucets should be installed on the left side. The electric water heater should have a grounding protection device, which can remove the air in the bladder when it is used for the first time, and can be powered on after it is filled with water.

2. The horizontal pipeline of the drainage pipe should have a certain slope, and the socket should be tightly connected to ensure no leakage. The spacing between brackets and elevators for fixing pipelines is reasonable and firm.

3. The installation of waterway must be firm and accurate, and the installation position of toilet appliances should also be accurate and firm.

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