水电预埋知识（Embedded knowledge of hydropower）

水电预埋知识（Embedded knowledge of hydropower） 水电预埋知识(Embedded knowledge of hydropower) The height of installation for conventional switch socket: 1 power switch off the ground in 120 cm to 135 cm tall (height is the same as the general switch and adult shoulder height) The wall socket 2 audio-visual equipment, lamps, wiring board, general from the ground 30~40 cm tall (according to the living room TV cabinet socket And the sofa set). Socket 3 washing machine from the ground 120 cm to 150 cm high, the electrical outlet of refrigerator for 150 cm to 180 cm high. 4 hanging type air conditioning, exhaust fan and other outlets from the ground to 190 cm to 200 cm high; 5 kitchen function socket from the ground 110 cm high 1 power switch off the ground in 120 cm to 135 cm tall (height is the same as the general switch and adult shoulder height) The wall socket 2 audio-visual equipment, lamps, wiring board, general from the ground 30~40 cm tall (according to the living room TV cabinet socket And the sofa set). Socket 3 washing machine from the ground 120 cm to 150 cm high, the electrical outlet of refrigerator for 150 cm to 180 cm high. 4 hanging type air conditioning, exhaust fan and other outlets from the ground to 190 cm to 200 cm high; 5 kitchen function socket from the ground 110 cm high Electric transformation: 1, if you need to consider the surround sound, be sure to set aside the sound line. 2, the general line network to consider the master bedroom, study, it would be best to consider every room, because the Internet speed will be faster, many household appliances are likely to be online, like a plasma or LCD TV can be directly used as the display. 3, telephone lines generally guarantee the living room and master bedroom have on the line, then it can not on the cordless phone. 4, after the completion of the transformation circuit decoration company a hydropower drawings, but if the conditions, the best can use digital camera to the transformation of all the pictures, see more intuitive than the drawings. 5, to use the toilet socket waterproof socket; Switch 6, master bedroom house and thermocline staircases can choose a double control switch, much more convenient, the master bedroom door lights, sleeping in bed, do not get up, hand on the bed can turn off the light, very convenient. 7, DVD and power amplifier and other equipment is not necessarily the same TV together, now some simple TV wall, want to just see the TV, do not want to see the DVD and other equipment, can put these devices in the decoration, line embedded to other parts of the right can be realized, such as the living room which can be embedded into the the edge of the sofa, change the disc are not up, the main bedroom can also be embedded into the bed, is also very easy to use. In 8, plan position switch socket must be placed into account after a good furniture, to ensure that they must be easy to use, the following common problems: socket A, behind the bedside often blocked in the table behind the plug and pull when are very convenient, and when in use, not to rely on the bedside wall therefore, it is very beautiful, can be staggered and the best bedside bed socket, placed on the side, it is not, in the end table than behind for good. In the calculation of position when the thickness of the closet and don't forget, with little time to calculate accurate position after use will be very convenient. B, washing machine and refrigerator outlet location should also pay attention to this problem. C, often appear after the decoration, wardrobe, bookcase to buy back, Put the switch, the plug is blocked, so in the reserved switch socket position, must consider the furniture placement problem, in the purchase of furniture to consider the existing position of the power supply. 9, the restaurant should also consider a socket, easy to use electromagnetic oven to eat hot pot and so on. 10, the TV set aside two to three behind the general power socket is enough, recommend the use of a high quality wiring board, the TV, DVD, power amplifier, plug together, shutdown, the switch wiring board was shut off, so that all the equipment are long time outside the standby state. 11, now some sanitary ware such as toilet or shower room, surfing bathtub are brought with power supply, if you want to choose such products, must reserve power supply. With balcony or garden decoration, outdoor also need to reserve power socket for rainy days. 12, the home of common line load volume: 1.5 mm copper wire can bear the load of 2200W, 2.5 square mm copper wire can withstand about 3500W load, 4 square mm copper wire can bear the load of 5200W, 6 square mm copper wire can bear the load of 8800W, 10 square mm copper wire can bear load of about 14000W. 13, lamps and lanterns must pay attention to purchase, choose the quality of the bulb must be better, otherwise the real change, as far as possible the use of high quality energy-saving light bulb, high brightness and energy saving. Water modification: 1, after the installation of water pipes, in the hidden acceptance, we must use pressure test pump pressure test, qualified rear access to the next road Many small companies or guerrilla units do not have such conditions, which may pose a hidden danger for future use. 2, toilets, washbasin (table), dishes and other wall, pipe fittings should be installed triangular pressure reducing valve, water can be connected to the rear, so as to facilitate future maintenance and improve the life of water appliances, the price is not expensive. At the same time, connect the pressure reducing valve and faucet metal hose must also use good quality. If the quality is not good, there is the possibility of oversize pressure metal hose burst, appeared the phenomenon of water overflows golden hill. 3, installation of kitchen and toilet and sanitary ware, should check whether the original waterproof (such as have done, also must do 24 hours closed water test), such as no waterproof or waterproof is destroyed, waterproof should redo. Waterproof should be higher than 250 mm above the ground, bath at the bathtub should be higher than 250 mm, the height of wall waterproof shower room within the scope of the week should be more than 1800, finished water after the closed water test is not qualified for Water Leakage. Often some owners believe that developers have done waterproof, there will be no closed water test, resulting in leakage, causing considerable trouble for themselves. 4, in addition to some kitchen water holes, but also must have a floor drain, avoid the ground water phenomenon, and the ground tile must find a good direction of slope to the floor drain. 5, all water appliances, such as faucets, toilets, bathtubs, etc., must be wrapped before the completion of protection, according to the circumstances to avoid use. 6, natural gas pipeline shall not be changed without permission, strictly mobile gas meter, if changes are needed, not easy to find a decoration company, can be changed through the property to contact the gas company, the cost is not high, if the decoration company change, the company finally may not give you a ventilation or is likely to be fine. 7. Install the water heater when it is in and out of water, Inlet valve and intake valve must pay attention to distinguish, is strictly prohibited installation, the water heater should be exhaust pipe unblocked, and must be discharged to the outdoor. The water heater should not double the capacity of less than 10 liters of water heater, elevator apartment using the best for strong emission type, strong emission type water heater requirements set aside from the gas source socket, socket 500 mm above. 8, a good leader, has a filter outlet, in the completion of either before or after a period of time should be all the leading filter cleaning time, in order to ensure the smooth water outlet, sometimes found the outlet of water is more and more small, can not find the reason, is because the outlet filter not clean. 9, towel racks, bath towel racks, paper boxes and other decorative hardware installation location, considering good location after installation, to ensure the convenience of use, pay attention to observe the switch, pipe location, to prevent damage to the wall pipe. 10, washing machine, mop pool leading position must be in reasonable design, convenient location, many people do not pay attention, the Bahrain, washing machine is put up, just in the back washing machine, washing machine on the wall, the leading switch is not good.