First, the range hood maintenance method
1, automatic control failure, indicator lamp failure is mostly due to insufficient cleaning and maintenance, which makes the gas sensor on the board stained with oil, resulting in the sensor being blocked. In fact, at this time, just remove the sensor, put the net cover in the cleaner and clean it with a brush. If the gas sensor head is polluted, it can be cleaned with anhydrous alcohol and put back in place for troubleshooting.
2, the motor can rotate, the noise is big, the shell is very hot, mostly because the motor rotor is seriously short of oil or worn. When repairing, first remove the fan blade, hold the rotor shaft end with water and shake it gently. If it is not loose, it feels tight, indicating a serious oil shortage. If it is loose, it feels big, indicating that it is seriously worn. At this time, the bearing should be replaced with a new one.
3. The oil smoke absorption effect is poor, and the installation point is too high from the cooker, so the installation point should be lowered appropriately; If the sealing strip fails and leaks, replace the sealing strip to seal it tightly; If the internal circulating activated carbon fails, replace it; If the exhaust pipe is too long or the air outlet direction is improperly selected, shorten the exhaust pipe appropriately and re-select the air outlet direction; If the voltage is too low, a voltage regulator should be configured if necessary; The air suction channel is blocked by oil pollution, and the oil pollution is cleaned up; If the indoor and outdoor pressure difference is too large, open the doors and windows appropriately to reduce the indoor and outdoor pressure difference.
Second, how to clean the range hood
1, cleaning the range hood must start from the use of the range hood. Before use, sprinkle a thin layer of soap powder on the two oil storage boxes, then inject about one-third of water, let the recovered oil float on the water surface, and then do the same thing after dumping. Or you can put a small disposable oil box in the oil storage box, slowly collect the waste oil and take it out and throw it away. In addition to the first time we cleaned the range hood, the waste oil filtered out the top layer of oil, and it can also be used as a cleaner to wipe the fuselage.
2. The range hood is mainly composed of shell, air duct, fan, one-way valve, oil collecting and discharging device, lighting device, power switch and power cord. It is necessary to distinguish between what can be cleaned and what cannot be cleaned. First, cut off the power supply of the smoking machine to ensure the most basic life safety. Unscrew the screws on the housing with a screwdriver, and remove the housing and oil screen. If the oil stain on the oil net is thick, scrape off the excess oil stain with a tool first, then soak it in warm water mixed with neutral detergent for three minutes, and then wipe it with a clean rag.
3, the range hood range hood should be clear: the so-called disassembly-free washing range hood claimed in the advertisement also needs cleaning. When cleaning, you can use professional range hood cleaner to clean. If you want to disassemble and clean the range hood, please ask professional range hood maintenance personnel to clean it, so as not to destroy the original function and utility of the range hood due to unskilled technology.
There are many kinds of range hoods, so we should pay attention to the methods of using them in our daily life. So what are the maintenance methods and cleaning methods of range hoods? You all know them through the introduction of the above small series. If you want to know more about the decoration, please continue to pay attention.
Summary of workers' personal work in a certain position
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