How to maintain the electric water heater?
How to maintain the electric water heater:1, regular inspection, cleaning and maintenance. Domestic gas water heater usually 6 to 8 months to clean up once, reduce the emission of harmful substances, but also save gas. Regular cleaning tank, used for a long time, because the water contains minerals and trace impurities long after settling down, if not cleaned regularly it will affect the water quality and service life; tank cleaning once every six months, the cleaning method is first cut off the power supply, close the inlet valve, then open the outlet valve, the drainage switch safety valve the counterclockwise rotation of 90 degrees, the natural drainage water heater and sediment. Then wash with tap water. After the cleaning, the drain switch will be restored to its original position.
How to maintain the electric water heater needs attention1. When the water heater is not used for a long time, please switch off the main power switch outside.2, Sheung Shui, you must open the water outlet, and so the inside of the air inside the tank completely discharged to check whether the water is filled;3, regularly to shower and water network to remove excess dirt, to ensure the smooth flow of water, but also to extend the service life of water heaters.4, don't use acid or alkaline cleaning liquid to scrub electric water heater shell, scrub should choose to use neutral detergent, after wiping, use wet touch cloth gently dry, clean the first to enter the line power supply.
3, a long time, turn off the power, the water storage tank emptying; such as shower to clean out the water, clogging debris in a timely manner, to ensure smooth export, help to prolong the service life of the water heater. If the water heater is not used for a long time, should first unplug the power plug, the water heater in the off state, this is mainly for the sake of safety, do not use a long time, but the water heater is working, it will cause the water heater parts are in accelerated aging, shorten the service life of the water heater4, do not change the parts on the water heater by yourself. Don't repair after trouble. Contact the designated maintenance units in a timely manner. After the arrival of the maintenance personnel, it is recommended that the public refer to the maintenance certificate issued by them. In order to ensure the normal use of the water heater, the safety valve should be maintained at least once every month to ensure the normal pressure relief of the safety valve.
2, every year not less than a regular inspection, the safety performance and other potential risks for careful detection and exclusion; does not shut the power to the water heater users should always check whether the water heater is normal, abnormal situation should be promptly sent to repair maintenance. In the normal use of the water heater, replace the thermostat and heater to the designated service point every three years. Replace the extended water heater in time. To check the electric water heater maintenance once a year, because the water has more or less impurities, the heating body part after a period of time, it is easy to be alkaline material corrosion in water, will also affect the safety performance of the electric water heater. After using the electric water heater for a period of time, the scale is easily gathered on the heating tube, which seriously influences the heating efficiency and consumes the electric energy, so the general electric water heater needs regular maintenance of the heating pipe. In addition, the electric water heater should be cleaned once every half a year, the cleaning method is the first cut off the power supply, close the inlet valve, then open the outlet valve, the drainage switch of the safety valve of 90 degrees counterclockwise rotation, the natural drainage water heater and sediment. Then wash with tap water. When the cleaning is finished, the drain switch is restored to its original position and the water is energized before it is energized.
