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1.The BV cable used for the air conditioner is not thin. (If the wire diameter is not enough, the wire will heat up.) Leakage protection of the guide).
2.Check whether the wiring under the switch box and the wiring at both ends of the air conditioner's 16A socket are loose. (If the wire diameter is above, then this possibility is relatively large) when the wiring is loose and overcurrent, it will breed ignition and increase the current and protect. Just tighten it with a screwdriver.
3.Look at the parameters of the leakage protector, it should not be less than 10A (too small will be protected, change to 16A).
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Air conditioning appliances generally have a little slight leakage touch** There is a feeling of pinprick The leakage protector is taken off, only leave it blank to try it, if it still trips, it is an air conditioning problem, for example, a motor or compressor is a little low insulation value, it is bad, and the insulation value is required to be about 20m ohm In addition, the friend in front of me said very right, the choice of air opening is also very important, but it may not be able to be used with a leakage protector, the reason is that the leakage protector has a high sensitivity, and a slight leakage will also jump.
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If what Daikin's special maintenance master said is true, then the problem lies in the power cord of the air conditioner, and the socket wire needs to be checked for error, and the ground wire is in the middle; On the left is the line of fire; On the right is the zero line, if the ground wire is connected to the wrong position of the zero line, it will also trip. If what the master said is false, it is the air conditioning problem. It is best to replace the leakage with a 60A one.
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It must be a leakage, or just change the air switch.
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According to your description, the air conditioner tripping as soon as it is turned on indicates that the air conditioner has a leakage point. It is necessary to find a professional electrician to repair it and carefully check all the places where the air conditioner uses electricity. Close the circuit after the fault is lifted, otherwise it will cause a personal electric shock accident, pay attention to safety.
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There are two possibilities for the leakage protector to trip, the first is the leakage of the air conditioner, which leads to the tripping of the leakage protector, and the second possibility is that the air conditioner is overloaded, and the rated power of the leakage protector is small, which also leads to the tripping of the leakage protector.
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Taking Gree, Haier, and Midea air conditioners as examples, the reasons for the air conditioner to trip when it is turned on are as follows: 1. If it trips in a few seconds as soon as it is turned on, it may be that the varistor on the circuit board is broken, the voltage is unstable and the varistor is bad, or the circuit board has a short circuit or the through-current fan motor is faulty; 2. If other functions such as air supply do not burn and trip, it means that there is a problem with the outdoor fan or compressor; 3. Consider the air switch, because the carrying current will not reach the nominal value after the air switch is effective, please do not deal with it yourself, it is best to find a professional air conditioner maintenance personnel to deal with it.
Hope it helps.
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If the air conditioner compressor or lead wire is damaged and causes leakage, there is no problem with the power supply plugged in this case, but as long as the machine is turned on, it will trip for protection.
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The biggest possibility is that the air conditioner has a leakage, and you need to find a professional to find the reason.
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Why does the air conditioner leak and trip after more than ten minutes or so? Hello, happy to answer your <>. 1. To ensure that the voltage is normal, replace it with a new leakage switch, if it is not successful, it is the place where the air conditioner has a short circuit, and it should be carefully checked.
2. First check whether your leakage protector is normal, and then check whether the air conditioner is leaking. 3. The four-way valve blows air, causing a short circuit in high and low voltage, and the current rises sharply, and it will also trip, which I have encountered. There are also capacitors, and leakage protectors will also have this phenomenon.
4. The condenser fin of the air conditioner is too dirty, resulting in high heat load, clean it! 5. During the peak hours of electricity consumption, the general voltage is low, and the current of the air conditioner press is large, so add an AC voltage regulator with high power and higher power. 6. Check whether the starting capacitor of the compressor is invalid.
7. None of the above reasons are the above, the air conditioner trips as soon as it is turned on, and the compressor is broken. Hope mine can help you <>
Do you have any other questions?
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What is the reason for the sudden tripping of the leakage protector when the air conditioner is running?
This is usually because the leakage current in the stove section of the air conditioner is close to its operating current (30 mA). I don't know what brand of your leakage protection circuit breaker is, some brands have very small action current (the national standard does not run 15 mA, and some brands trip just over 15 mA), which is too sensitive. Change it.
The air conditioner is leaking and tripping.
1.The fuse of the special circuit of the air conditioner is burned out, or the power switch is not in good contact, or the power supply is not in phase. At present, many homes only use one power supply, which will lead to abnormal power supply due to the abnormal operation of other electrical appliances.
2. The power supply used by the air conditioner is too low, and when the voltage is less than 10% of the single-phase normal voltage of 220V, that is, 198V or below, it is difficult for the refrigeration compressor in the air conditioner to start. 3. If the thermostat knob is not dialed to the appropriate position, if it is dialed to a higher position, when the power is turned on, the temperature in the air conditioner room does not reach the set temperature limit, and the compressor cannot start running. 4. The action of the high-voltage relay, such as the condensation pressure is too high, makes the high-voltage relay act and stops the operation of the compressor.
5. The action of the low-pressure relay, such as the insufficient refrigerant in the refrigeration system, causes the suction pressure of the compressor to be too low, so that the low-pressure relay acts and stops the operation of the compressor. 6. The current of the compressor and fan motor is too large, and the overload protection relay old eggplant operates and cuts off the power supply.
What is the reason why the leakage switch of the air conditioner is tripped?
Leakage circuit breakers should not operate at high currents. It prevents leakage only when the load current is balanced. It is recommended to perform a high current test with a resistive load first.
Or try a leakage circuit breaker with a larger current. If there is still action, it is not a fault of the RCB. Replace the circuit breaker directly, never leakage protection, or leakage protection of other equipment.
The air humidity is too high, or there is condensation and dew in places such as sockets and wires, which causes the leakage circuit breaker to operate. It is also possible that the internal conductor part of the air conditioner is leaked due to the moisture capacitance. The 500V meter is used to detect the resistance of the power supply to the ground and determine whether the power supply is faulty.
If the air conditioner is turned off, it is almost a problem with the detection circuit of the leakage circuit breaker, or the moving contact of the leakage circuit breaker is overheated and deformed, and the temperature on the leakage circuit breaker side is too high when measured by hand or thermometer at full load. If the temperature is too high, the leakage circuit breaker should be replaced, and the current is large to ensure safe use. I changed some this summer.
Secondly, the voltage should be stable. If the voltage fluctuates too much, it should also be operated when the high current is split and combined. I won't say much about why.
Hope for a cool summer.
The most common problem with the air conditioner is that the user can't turn on the low voltage, because noon and night are the peak of electricity consumption, which causes the voltage to drop, and of course the current rises, so the air conditioner will be turned on. Mediation inspection method on the air conditioner: First of all, make sure that the voltage is normal, and check carefully at the new leakage switch, if not, it is the place where the air conditioner is short-circuited.
2. Check whether the leakage protector is normal first, and then check whether the air conditioner is leaking.
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The reason may be that there is leakage in the air conditioner, which can be repaired and solved by using the multimeter measurement leakage module; The reason may be that the power of the leakage protector is relatively small, and it can be solved by replacing the high-power protector. 1. First of all, use a multimeter to measure the zero live wire of the air conditioner and the resistance value of the metal shell of the air conditioner, if the resistance is 0, then there may be a leakage problem. If the air conditioner leaks, you need to turn off the power switch immediately and unplug the power supply of the air conditioner.
Then seek a professional maintenance master to inspect and repair the air conditioner. 2. If there is no leakage problem in the air conditioner, it may be that the leakage protector is faulty and the protector works abnormally. The protector was installed without considering the problem of low power, resulting in tripping as soon as the power was turned on to start the air conditioner.
On the premise of ensuring the safety of electricity, it is necessary to replace the leakage protector with large power. 3. The reason may be that there is aging and leakage in the internal circuit windings of the air conditioner. If the air conditioner is used for several years without paying attention to maintenance, it may age more seriously, and the aging of the wire is an important reason for the abnormal tripping of the power supply, the air conditioner can not start normally, the running speed will slow down, and the refrigeration effect will become worse.
Therefore, when using the air conditioner, we must pay attention to the maintenance of the air conditioner, and if there is leakage, we must turn off the power as soon as possible and carry out professional maintenance.
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Reason 1 internal wiring problem, you can take it apart to see, maybe the condensation inside the air conditioner drips on the terminal, causing leakage, as long as the water droplets are cleaned up, there is no problem.
Reason 2: The air conditioner has a large load or a short circuit that causes the current to be too large, so it trips, and the other situation is that the air switch may be small. If it was working normally before, it may be that the air conditioner is broken. If you have just installed a new air conditioner, you can check the air switch or fuse to see if the current value is appropriate.
Reason 3: The voltage is unstable, and the low voltage can easily cause the air conditioner to trip.
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1. The fuse in the special circuit of the air conditioner is blown out, or the contact of the power switch is poor, or the power supply is out of phase. At present, many families only use one power supply, which will cause abnormal power supply due to the abnormal operation of other electrical appliances.
2. The power supply used by the air conditioner is too low, when the voltage is less than 10% of the single-phase normal voltage of 220V, that is, 198V or below, it is difficult for the refrigeration compressor in the air conditioner to start.
3. The knob on the temperature controller is not dialed to the appropriate position, such as dialing to a higher position, when the power supply is connected, the temperature in the air conditioning room has not reached the upper limit of the set temperature, and the compressor can not start running.
4. High-pressure relay action, such as the condensation pressure is too high, so that the high-pressure relay action stops the operation of the compressor.
5. Low-pressure relay action, such as insufficient refrigerant in the refrigeration system, resulting in the compressor suction pressure is too low, so that the low-pressure relay action and stop the operation of the compressor.
6. When the current of the compressor and fan motor is too large, the overload protection relay will act and cut off the power supply.
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The compressor is broken. There is really no need to repair, the cost of replacing the compressor is too high, and it is necessary to vacuum, fill the refrigerant, and simply get a hundred yuan, which is not worth it.
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Try other electrical appliances, if it is normal, it is the cause of the air conditioner, and the air conditioner will sometimes cause the leakage of the warranty to malfunction.
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You can try it by plugging the plug of your air conditioner into a different socket or pulling a socket to try it.
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This should be the leakage of the outdoor unit! You can buy a multimeter and fix it yourself! It's actually quite simple!
Unplug the air conditioner and use the multimeter to measure the resistance between the live wire and the ground wire at the 100k level! If the number is smaller, the more leakage it will be! If it doesn't show up, you have to measure it in 2m gear!
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Air conditioning problems, find a few more repairs to see, it's really not good to replace the new, leakage is not safe.
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There are two possibilities for this. The first possibility is that the power of the air conditioner is relatively large, overloaded, and a matching leakage protector needs to be replaced. If the leakage protector is replaced or tripped, that is, there is a second possibility, that is, there is a leakage, which may be caused by the aging of the connecting wire of the air conditioner, or it can be caused by the air conditioner outside the unit, and it may also be caused by the air conditioning compressor and indoor motor.
If there is a leakage, this is a very dangerous thing, so once found, you need to find an electrician to repair it as soon as possible, don't take it for granted to solve, if you are not a professional, it is difficult to check out where the leakage is, if you accidentally touch the leakage place, there will be an electric shock, which will endanger your own life, so it must not be taken lightly. The air conditioner can not be turned on normally, even if it can continue to work after each trip and push, but this situation occurs every other day, it is also abnormal, and it must be repaired by an electrician.
The leakage protection device can protect everyone's electricity safety to a large extent, and if an abnormal phenomenon occurs, it will automatically trip and cut off the power, which is a good thing. However, there are also some inconvenient places, because when the leakage protector is aging, it may not be able to play such a role, which requires regular maintenance of the leakage protector, and if it is found that it cannot work normally, it can be replaced in time, so as to better play a protective role.
Another inconvenience is that the original assembly of the leakage protector may have a relatively small fuse, but the power of the electrical appliances purchased and used later is relatively large, or many high-power electrical appliances are used together, which will lead to the phenomenon that the leakage protector is easy to trip, which requires the replacement of a new leakage protector with high power. Our company's leakage protector has such a problem, when there is no air conditioner, it's okay, in the summer, a lot of air conditioners are turned on, and there will be a trip phenomenon from time to time, so that we are very depressed when we go to work.
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Large power, high power consumption rate, overload, leakage protector will play a safe function, the circuit will not be damaged.
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Hello dear, there are two situations that can cause this to happen.
One is that your wires can't withstand the load of the air conditioner, in order to protect the circuit, the air switch trips automatically, and the second is that the internal circuit of the air conditioner is mixed, resulting in tripping.
Dear, it is recommended that you apply for repair or find an electrician of the property to help repair it, try not to repair it yourself, and protect your own safety
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