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Midea air conditioningRemote control board defrost setting elimination method:
1. Turn on the remote control; Turn on the air conditioner; Select the defrost button and press it, and the word "defrost" disappears on the screen, which means that the cancellation is successful.
2. The program defrost is set by the air conditioner itself, that is, whether there is frost or not, the air conditioner will start to defrost every once in a while, and the defrosting time is fixed and controlled, so when it comes to the time of defrosting, even if there is no frost on the surface, the air conditioner will stop defrosting, and even if the frost is not cleaned, but when it comes to heating, the air conditioner will start heating.
Knowledge Expansion] Maintenance and Maintenance of Air Conditioners:
1. Remove the debris from the vent to ensure normal ventilation. Observe whether the outdoor rack is loose, and clean the foreign objects in the outdoor ventilation grille.
2. Keep the vent unobstructed; Indoor and outdoor heat exchanger surface cleaning to improve the efficiency of the heat exchanger. When cleaning the heat exchanger in the room, scrub it with a soft rag and use a small brush to gently scrub the heat exchanger of the internal machine, so as to remove dust and harmful accumulation of multiplying germs.
3. Clean the dust on the filter screen. When cleaning the filter, first cut off the power supply, then open the air inlet grille and take out the filter, and use water or vacuum cleaner.
Clean the filter, the water temperature should not exceed 40 degrees, wash it with a hot damp cloth or neutral detergent, and then wipe it with a dry cloth, and do not clean the filter with insecticides or other chemical detergents.
4. Clean the dirt and accumulation in the drainage part. The drainage section must be thoroughly disinfected regularly to ensure smooth drainage and prevent bacteria from multiplying.
5. Check the power supply line, plug board and switch; Inspect consumable parts, such as air guide plates, sterilization and dehumidification, and photocatalysts.
and other parts to ensure that the air conditioner is in good condition and there is no abnormality.
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What is the situation when there is no running water in the external unit of heating, refrigeration and air conditioning?
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Preheating and defrosting is that the machine has not yet completed the warm-up, and the temperature difference will be like this when the temperature difference is large, so it is recommended to start the machine first and wait for about half an hour.
In the "heating" mode of the air conditioner, the indoor machine will stop blowing during the defrosting period. When the air conditioner runs for a period of time, the outdoor condenser will have a very thick frost and snow, if the frost and snow cannot be melted in time, it will directly affect the heating effect of the air conditioner.
Therefore, when the air conditioner has been running for more than 40 minutes and meets the defrosting conditions, the air conditioner will begin to defrost. During the defrosting period, the indoor unit will generally stop blowing, display HS, defrosting time: 6 minutes - 10 minutes (frequency conversion and fixed frequency air conditioning defrosting time is the same), after defrosting and start heating, defrosting lights off, is a normal phenomenon.
Tools to prepare: air conditioner unit, air conditioner unit, remote control.
1. Air conditioning defrosting is a natural phenomenon, but if it is defrosted frequently, it may be that the temperature sensing probe of the external condenser is faulty.
2. If there is no frost on the outside unit of the air conditioner, but the air conditioner frequently frosts, it is likely that the temperature probe is broken and needs to be repaired.
3. If the frost is too thick, then stop it and let it melt naturally, do not pour hot water on the plug-in machine, the hot water will cause the fan blades to deform and cause the plug-in machine to make a huge vibration sound.
4. If the heating effect of the air conditioner is not good during defrosting, you have to wonder whether the copper pipe is broken due to serious aging, or it may be that the wind speed is too slow, or the heat exchanger is dirty, so you have to ask a professional to come to check.
5. If you have tried the above methods and still can't solve the problem, please ask professional after-sales to solve it.
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When the Midea air conditioner is heating, there is an anti-cold air function, which prevents the air conditioner from blowing cold air when it is turned on in winter, so it is necessary to preheat it down, and when the temperature is up, it will blow the wind, and then it will be hot air.
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Normal Wait a little longer.
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