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It is the air outlet of the air conditioner that is blocked, and when the machine is turned on, take the paper roll into the air outlet and poke it; There will be a lot of dust particles, like black snowflakes, and there should be wind in the middle.
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Problems with the power supply.
The cause of the voltage.
Whether the line is aging.
Power supply: Pay attention to whether the outdoor unit has working sound, including whether the fan and compressor of the outdoor unit are running normally. If the outdoor unit fan is running, it means that the control circuit is normal, and at this time, it is necessary to observe whether the compressor is working, if the compressor is not working, you need to check whether the power supply is normal.
The reason for the voltage: when the electricity is at its peak, the voltage is not enough is definitely normal, if the air conditioner can not be turned on, it is necessary to check whether the external power supply has electricity, or whether the voltage has reached the rated voltage, to ensure that the air conditioning voltage is normal. If it is not due to the low voltage, it is necessary to check whether the indoor unit and outdoor unit of the air conditioner are connected correctly.
Whether the circuit is aging: Because with the extension of time, there will be a certain amount of wear and tear in all aspects of the parts of the air conditioner, as well as whether the wiring of the main board of the indoor unit is correct, and whether the main board of the internal unit needs to be replaced.
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Whether the air conditioner does not blow the air for refrigeration, or does not blow the wind for heating, or does not blow the air for cooling and heating 1The refrigeration does not blow the wind, first confirm whether the downwind wheel is stuck. Open the panel, remove the middle frame, and then open the indoor electric control box, confirm whether the indoor motor plug-in is loose, loosen the plug-in and turn on the machine, not loose, use the multimeter to measure the resistance between each output of the motor, confirm whether the motor is burned, and finally find a maintenance worker to do it.
2.If it rotates freely, check the indoor temperature probe and tube temperature probe, because there is a process of cooling air during heating, and the pipe temperature is less than 25 degrees (different manufacturers) The fan will not rotate. 3.
Refrigeration and heating do not blow air, as above, first check whether the wind wheel is stuck, and if it is stuck, you need to open the middle frame to find out the reason for stuck. Then confirm whether the motor is burned out according to the first article.
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Dear users, hello! We're glad to answer your questions! The reasons why the air outlet of Gree air conditioner does not vent are as follows:
1. Generally speaking, it is easier to have air conditioning outlets in winter. Because if the outside temperature is lower than 0 degrees, the outside unit of the air conditioner will be frosted or even frozen. When the air conditioner is turned on for heating, about 8 to 12 minutes are used for "defrosting", at which point the room temperature may also be lowered.
2. The hidden blower is damaged. Check that if the blower is damaged, the blower should be replaced immediately. 3. The fuse is blown out.
At first glance, you can see that the only way is to replace the fuse. 4. The air outlet pipe is blocked. In this case, it is necessary to check the outlet pipe for garbage, and it should be cleaned up immediately.
5. The filter screen and condenser are blocked. The rotten ears should be cleaned regularly. 6. There is a shortage of oil in the motor bearing.
Regular check-ups are recommended. 7. The problem of wind wheels.
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What's going on with the Gree air conditioner not coming out, and the indoor unit is not connected to the power supply.
It is possible that the air conditioner does not ventilate because the air conditioner is not really connected to the power supply. We can check in detail whether the plug of the air conditioner is loose, whether there is a problem with the remote control of the air conditioner, if the plug of the air conditioner is loose, or there is a problem with the remote control of the air conditioner, then the air conditioner will naturally not be windy.
2. The temperature of the indoor heat exchanger is low.
It is also possible that the air conditioner does not ventilate because the temperature of the heat exchanger placed in the room is relatively low. In winter, if the temperature of the indoor heat exchanger is low, the air conditioner will automatically stop supplying air to prevent cold air from blowing.
3. Frost of outdoor heat exchanger.
It is also possible that the air conditioner does not have air due to frost formation in the heat exchanger placed outdoors by the air conditioner. When using air conditioning for heating in winter, if the indoor temperature is relatively low or the humidity is relatively high, then a large amount of frost will appear in the heat exchanger placed outdoors, and then the air conditioner will automatically start the defrosting function, and the indoor air conditioner will naturally stop supplying air, or the speed of air supply is generally about three to twelve minutes. In the process of defrosting, the air conditioner generally emits more water vapor or water flow.
4. Turn on the dehumidification mode indoors.
It is also possible that the air conditioner does not ventilate because the air conditioner has turned on the dehumidification function. When the dehumidification function of the air conditioner is turned on, the indoor unit fan of the air conditioner will stop running and stop supplying air, so the air conditioner will naturally not be able to supply air. The reason why the indoor unit fan of the air conditioner stops running is to prevent the condensation of water during the dehumidification process from evaporating, so as to prevent the indoor temperature from rising.
5. The air-conditioning compressor is damaged.
Once the air conditioner compressor is damaged, the air conditioner will naturally not supply air, so you need to ask professional maintenance personnel to come to the door for inspection and maintenance.
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When the air conditioner is heating, there will be a buffer time when it is just turned on, and the internal fan will not be turned on immediately, which is to prevent the cold air from blowing out. This time is about 3-5 minutes. Because it is now necessary to power up the four-way valve to make it reversible.
Another situation is that when the outdoor temperature is too low, the temperature of the air conditioning coil does not reach the set value, and the air conditioner will not start, and the waiting time will be relatively long. This is all normal. When the outdoor unit is not in use, there may be rain, snow or ice attached to the fins, which will affect heat exchange.
Defrosting before operation can solve this problem, heating operation in winter is equivalent to the exchange of indoor and outdoor units of air conditioning in summer, outdoor units absorb heat in a low temperature environment, frost will appear, if you are not in a hurry to melt the frost, it will affect the heat exchange, and then affect the heating effect. Extended Information: How Air Conditioning Heating Works:
The principle of air conditioning heating is the opposite of the principle of refrigeration. Air conditioning heating will use freon, a refrigerant, which has the characteristics of condensation, liquefaction, heat release, evaporation and heat absorption. When the air conditioner turns on the heating mode, the air conditioner compressor will pressurize the freon to turn it into a high-temperature and high-pressure gas, and the high-temperature and high-pressure gas is transmitted to the evaporator of the indoor unit for liquefaction, and a large amount of heat is released during liquefaction, and the heat can be transferred to the room to raise the indoor temperature.
Then the throttling device will depressurize the liquid freon and absorb heat on the condenser of the external unit, turning it into high-temperature and high-pressure vapor freon, and the high-temperature and high-pressure freon gas will be sent into the air conditioner.
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If the indoor unit does not ventilate in the air-conditioning refrigeration mode, it means that the fan motor or motor capacitance of the indoor unit is abnormal; In heating mode, if the indoor unit does not ventilate, the air conditioning and refrigeration system has a large abnormal state.
Causes: 1. The capacitance of the outdoor fan is broken, and the capacitance can be judged by energizing and discharging, and if it is bulging, it is broken.
2. If the outdoor fan is broken, will it be hot when touched by hand?
3. The fan does not have a voltage of 220, so you can directly put the 220 line on the 220 electricity of the compressor.
Extended information: The solution of Gree air conditioner not blowing wind:
1.Refrigeration does not blow air: start to confirm whether the downwind wheel is stuck.
Turn over the panel, remove the middle frame, and then open the indoor electric control box, confirm whether the motor plug-in in the lower room is loose, loosen the plug-in and start the machine, not loose, use the multimeter to measure the resistance between each output of the motor, confirm whether the motor is burned, and find a repairman to do this.
2.Heating does not blow the wind: the first or check whether the wind wheel is stuck, if it rotates freely, then check the indoor temperature probe and tube temperature probe, because there is a process of cooling air during heating, the pipe temperature is less than 25 degrees (different manufacturers) The fan will not turn.
3.Refrigeration and heating do not blow the air: as above, first check whether the wind wheel is stuck, and if it is stuck, you need to open the middle frame to find out the reason for stuck. Then confirm whether the motor is burned out according to the first article.
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The air conditioner does not have air and may be caused by the following reasons:
1. If the indoor unit is not connected to the power supply, first check the operating mold to see if the air conditioner plug is loose, and then check whether the remote control is normal. If the plug is loose and the remote control fails, the air conditioner will not be able to ventilate.
2. The temperature of the heat exchanger in the room is not high, and the temperature of the heat exchanger is not high when the air conditioner is used to make quiet oak heat in winter. The air conditioner will stop to avoid cold air.
3. If there is frost in the outdoor heat exchanger, the air conditioner will start the defrosting mode first. As a result, the air supply in the room is stopped and the air supply is slowed down, and a lot of water vapor and water droplets usually come out during the defrosting.
4. The room is in dehumidification mode, when the dehumidification function is turned on, the indoor unit fan of the air conditioner will stop running, so that the air supply cannot be supplied.
5. If the compressor is damaged, once this situation occurs, the air conditioner will not be able to supply air, and it is necessary to contact professional maintenance personnel for on-site maintenance.
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In winter, the air conditioner is turned on for heating, and there is no wind in the first few minutes, and if there is no problem with the air conditioner, the air generally starts to come out after six or seven minutes. This is normal. If there is no wind after more than ten minutes, then there is a problem with the air conditioner. You can contact the maintenance personnel to check it out.
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