What causes the heating trip of the air conditioner?

Updated on home 2024-02-27
11 answers
  1. Anonymous users2024-02-06

    1. Too much power.

    It may be that the user turns on the electric auxiliary heating when using the air conditioner, and the electric auxiliary heating power is large and easy to trip the circuit, because the electric auxiliary heating is directly heated by the electric heating pipe or electric heating wire, its power is generally very large, and the power consumption of the air conditioner is generally not very large when the air conditioner is heated, and when the electric auxiliary heating is added, the power consumption of the air conditioner is almost doubled.

    2. The home circuit is too old.

    Many community circuits are relatively old, can not withstand too much power, air conditioning belongs to the power of larger, plus other electrical appliances in the room, may not be able to bear the circuit will appear automatic tripping phenomenon, it is recommended to use a transformer or replace the air conditioner with less power.

    3. Four-way valve failure.

    If the air conditioner at home only trips when heating and does not trip for refrigeration, it should be caused by a fault in the coil of the four-way valve, such as a short circuit or leakage of the four-way valve.

    4. The power cord is short-circuited.

    It may be that there is a short circuit in the power cord of the air conditioner, it is recommended to check the resistance of the power cord with a multimeter, if the resistance is 0, it means that it has been short-circuited, and the power cord needs to be replaced.

    5. The compressor is damaged.

    Check whether the windings of the compressor are normal, if it is normal, stop the compressor to see if there is an overloaded sound, the noise may be the blades or bearings in the compressor are damaged, it is recommended to replace the compressor.

    Other causes and solutions for air conditioner tripping.

    1. The temperature controller is improperly adjusted.

    The knob of the temperature controller is not dialed to the appropriate position, for example, when it is dialed to a higher position, the temperature setting value in the air conditioner room cannot reach the upper limit of the temperature after the power is turned on, so the compressor cannot work.

    Solution: Adjust the knob on the temperature controller to the appropriate position, that is, adjust the temperature according to the air conditioner room.

    2. High pressure relay action.

    If the condensing pressure is too high, the high-pressure relay will operate and the compressor will be stopped.

    Solution: Check the cause of the high condensation pressure and resolve the problem so that the condensation pressure can return to its normal level.

    3. Low-pressure relay action.

    If there is not enough refrigerant in the refrigeration system, causing the compressor suction pressure to become low, the low-pressure relay will act and control the compressor to stop running.

    Solution: Check the cause of insufficient refrigerant in the refrigeration system, then eliminate the problem and fluoride it to return the suction pressure to normal pressure.

  2. Anonymous users2024-02-05

    First of all, the decoration of your home is better, then there should be a leakage and overcurrent protection switch.

    2. The reasons for the tripping of this type of switch are: there is leakage in the line behind the switch or the current flowing through the switch is greater than the maximum value of the switch.

    3. About leakage: Since it is tripped after a period of time after starting, it means that there is no leakage in the whole line and the air conditioner. If it is caused by leakage, then it is very likely that the condensation of the air conditioner during operation causes the air conditioner to leak.

    However, qualified air conditioner condensate will not cause air conditioner leakage (which is very difficult).

    4. About excessive current: This problem is likely to be the cause of tripping. After the air conditioner runs for a period of time, the whole line heats up, and when the heat is large, then the temperature of the switch will rise, resulting in a decrease in the current allowed through the switch.

    When the switch is hot enough, then the switch trips.

    Based on the above analysis: 80% of the switches in your home are small, and you can change to a larger switch. You can touch the switch in your house and see if it's hot before jumping. If it's hot, it definitely is. If it's not hot, it's the reason for the air conditioning.

  3. Anonymous users2024-02-04

    There are generally two main reasons for the tripping of the air conditioner, one is the thermal protection of the press, and the other is the temperature resistance of the inner pipe is bad.

    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.

  4. Anonymous users2024-02-03

    Turning off the "secondary heat" of the air conditioner should work. Because the "auxiliary heat" is directly heated with an electric heating pipe or heating wire, the power is usually very large. When normal heating is used, it is the compression mechanism that heats up, and the power consumption is in a normal state.

  5. Anonymous users2024-02-02

    The air conditioner line is reversed, and the wheel is reversed, resulting in the air conditioner tripping due to excessive current.

    the situation; Air conditioning compressor.

    The starting current is too large and the air conditioner trips; In the case of air conditioner leakage, air conditioning components leakage, and the insulation layer of each connecting line will trip due to corrosion and leakage. Solution: It is mainly caused by the overload of the electric rock stove road.

    1. Improper adjustment of the temperature controller: If the knob of the temperature controller is dialed to a higher position, the temperature setting value in the air-conditioned room cannot reach the upper limit of the temperature after the power is turned on, so the compressor cannot work. Therefore, before use, it is necessary to adjust the knob on the temperature controller to the appropriate position.

    2. High pressure relay action: If the condensing pressure is too high, the high pressure relay will be moved, and the compressor will be stopped. At this time, it is necessary to check the cause of the high condensing pressure, which can be solved according to the method on the manual or ask the after-sales service professional maintenance personnel to relieve the problem and restore the condensation pressure to the normal level.

    3. Low pressure relay action: if the refrigerant in the refrigeration system.

    If the compressor suction pressure becomes low, the low-pressure relay will act and control the compressor to stop running. The cause of the lack of refrigerant in the refrigeration system needs to be checked, and then the problem needs to be eliminated and fluoride added to restore the suction pressure to normal pressure.

  6. Anonymous users2024-02-01

    The refrigeration of the air conditioner is normal, which means that the compressor and the fans of the internal and external units are normal. When heating, the four-way valve will be energized to change the flow direction of the refrigerant, and the refrigeration will become heating, and sometimes electric auxiliary heating is required. Heating tripping may be caused by a short circuit in the four-way valve, a short circuit or leakage of the electric auxiliary heater, and the use of other high-power electrical appliances may also be too large in total power and trip.

    It is recommended to turn off the high-power electrical appliances first to judge whether there is a fault in the Xiangzi air conditioner, and it is recommended not to open other high-power electrical appliances if there is no fault, and find someone to repair Suiwang if there is a fault.

  7. Anonymous users2024-01-31

    1. Line overload tripping: air conditioner is a high-power household appliance, when the air conditioner and other household appliances are running under the same line, it is easy to cause line overload tripping. Therefore, when the air conditioner is installed, it should be ensured that the air conditioner power cord goes through a separate branch.

    2. Air conditioner leakage tripping: The main switch position of household electricity is generally equipped with a leakage protector, due to the short circuit of the internal circuit of the air conditioner or the leakage of the air conditioner shell, the leakage protector at the main switch position will be triggered to cause tripping.

    3. Tripping caused by the air-conditioning compressor: due to the long-term cumulative use time of the state pants eggplant, the working voltage of the machine is unstable due to the aging of the internal compressor of the air-conditioner, which causes the phenomenon of tripping.

    Due to the many reasons for the tripping of the air conditioner during the heating period, the householder should immediately turn off the main power supply of the air conditioner and contact the after-sales service center of the air conditioner for the brand to apply for on-site maintenance by professional and technical personnel when the air conditioner trips during the heating period.

  8. Anonymous users2024-01-30

    The air conditioner trips after a short period of heating, which is usually caused by the following reasons:

    1.High load: When using air conditioning for heating, the system needs to carry out a large electrical load to reach the predetermined temperature.

    However, if there are other high-power electrical appliances (such as thermal water generators, rice cookers, etc.) that occupy part of the power supply, the air conditioner will cause the load to be too high and trip protection after it is started.

    2.System failure: After long-term use, hardware failures such as loose lines and relay failures may occur in air-conditioning equipment and accessories. If these faults are detected during heating start-up, the protective device automatically cuts off the power supply to avoid further damage.

    3.Unstable power supply voltage: The stability of the power supply in some areas may not be good enough, and the voltage fluctuation will be brighter and larger, which will have a greater impact on the rated power use of the air conditioner, which can easily cause the air conditioner to trip.

    Workarounds for this issue include:

    1.Reduce the number of other high-power appliances that are used at the same time, or replace devices with higher power capacity.

    2.In view of the system failure problem, the air conditioner maintenance personnel should be asked to check and repair in time. Try not to try to repair or replace electrical accessories by yourself to avoid secondary damage and safety accidents.

    3.Ensure that the power supply stability and rated power are greater than the voltage stability controller, UPS and other power supply equipment required by the air conditioner can help keep the voltage stable and avoid overload and trip problems.

  9. Anonymous users2024-01-29

    There could be a few reasons why the air conditioner trips after heating for a while:

    Overloaded circuits: Air conditioners need to consume a lot of electricity to heat up, and if other appliances in your home are under heavy load, using high-power appliances at the same time may cause the circuits to be overloaded and trip. It is advisable to check the use of other electrical appliances in the home and try to avoid using multiple high-power electrical appliances when using the same electrical appliances on the same circuit.

    Circuit faults: There may be circuit shorts, open circuits, or other faults that cause tripping. It is recommended to check the wiring of the circuit, whether the fuse or circuit breaker is working properly, and if there is a problem, you can ask an electrician for maintenance.

    Problems with the air conditioner itself: The air conditioner itself may have faults, such as circuit board failure, overload protection triggering, etc. It is recommended to contact the after-sales service or professional maintenance personnel of the air conditioner for overhaul and repair.

    If you are not familiar with electrical circuits and air conditioner repair, it is recommended to consult with a professional electrician or air conditioner repairer to ensure safety and solve the problem. At the same time, please follow the relevant safety regulations when using electrical appliances to ensure the safe operation of the circuit.

  10. Anonymous users2024-01-28

    There can be a variety of reasons why an air conditioner trips after heating it on for a while. Here are some possible explanations:

    Overload protection: When the air conditioner is heating, the load of the indoor and outdoor wheel response machine will increase, which may exceed the rated load of the circuit. To prevent circuit overload and damage, circuit protectors (trippers or fuses) may be triggered, cutting off the current**.

    This is usually done to protect the circuit and avoid hazards such as fire.

    Faults or circuit problems: Tripping can also be caused due to circuit problems or malfunctions. This can include short circuits in wires, poor contacts, faulty circuit boards, etc. If the air conditioning system itself is faulty or needs to be repaired, then it may not function properly and cause tripping.

    Power Issues: The power grid in some areas may have issues with voltage fluctuations or instability. If the power supply** is unstable or the voltage exceeds the range that the air conditioning system can tolerate, a trip can be triggered.

    This can be due to reasons such as insufficient power supply, overload on the grid, or grid failure.

    Long-term operation: If the air conditioning system runs continuously for too long, it may cause overheating and trigger the thermal protector or overheat protection function, which will cause the wax base to trip. This is to prevent damage caused by overheating the device.

    If your air conditioner trips after a while while heating on, it is recommended that you contact a professional air conditioner maintenance personnel for inspection and repair. They can identify the specific cause of the problem by examining aspects such as circuitry, equipment, and power supply** and take appropriate action to fix it. Please note that for safety reasons, it is best not to try to turn on the air conditioner repeatedly if tripping occurs frequently, but to seek professional help.

  11. Anonymous users2024-01-27

    The air conditioner trips after a while while heating is turned on, which may be caused by the following reasons:

    1.Circuit failure: The circuit where the air conditioner is located has a fault, such as aging wires, short circuits, etc., which causes the circuit to be unable to withstand the current of the air conditioner, which triggers the fuse tripping.

    2.Air conditioner failure: The air conditioner itself has a fault, such as circuit board burning, outdoor unit compressor damage, etc., resulting in abnormal current generation during the air conditioner operation, triggering the fuse to trip.

    3.Insufficient rated current: The rated current of the circuit connected to the air conditioner is insufficient, and the circuit cannot withstand the current of the air conditioner, triggering the fuse to trip.

    How to solve the dismantling of the hall:

    1.Inspect the circuit: You can determine if the circuit is damaged or deteriorated, and if necessary, repair or replace the circuit.

    2.Check the air conditioner: Check if the air conditioner is working properly, there is a problem that needs to be repaired by a professional.

    3.Check the rated current: Check whether the rated current of the circuit matches the air conditioner, and cannot exceed the maximum current that the wire can withstand, if not, the wire needs to be replaced.

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