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The disassembly of the external unit of the air conditioner is to first compress the refrigerant**, use a tool to disassemble the connecting copper pipe and power cord with the internal unit, and then remove the fastening screws of the base and the support frame.
Tools used: Screwdriver, adjustable wrench.
Steps: 1. Carry out refrigerant compression**: first use the movable wrench to completely close the outlet angle valve (the one with the smaller copper pipe) connected to the copper pipe on the air conditioner, then turn on the air conditioner and run for 1 3 minutes, and then use the active wrench to quickly close the return air angle valve connected to the copper pipe on the external unit (the one with the larger copper pipe);
2. Unplug the dismantling head of the air conditioner and cut off the main power supply;
3. Use a screwdriver to disassemble the power junction box on the external unit of the air conditioner and remove the connected power cord;
4. Use a movable wrench to disassemble the copper pipe on the angle valve of the air conditioner and connect the horn cap;
5. Use a movable wrench to disassemble the fastening screws of the base and support frame of the air conditioner;
Special attention: If it is a high-altitude work, it is necessary to take measures to ensure personal safety.
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Reasons why the Redmi system cannot be upgraded:
1. The mobile phone is a customized machine, and it needs to be upgraded once with the assistance of Xiaomi mobile phone assistant.
Install Mi Phone Assistant on your computer, and then use a data cable to connect your phone with your computer, and your phone will automatically connect to Mi Phone Assistant. First of all, you need to tap Backup on the phone assistant interface to prevent data loss after flashing. After the backup, click Flash on the mobile assistant interface, follow the prompts, and after the flashing is over, click the backup package on the mobile assistant to restore the backup.
2. The user turns on the root permission on the stable version of the system and causes the system to fail, so you can only go to the local after-sales service to re-use the official tool to flash the machine.
3. If the mobile phone is the latest version of the system, the system cannot be upgraded before the mobile phone is not pushed to upgrade the system.
4. The mobile phone is a copycat machine, which is a fake, and the fake cannot update and upgrade the system.
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Please disassemble the air conditioner and install it according to the press.
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The dismantling method of the air search liquid xiang external machine is as follows:
1. Before disassembling the air conditioner, the refrigerant should first be received into the unit, and the refrigeration mode of the air conditioner should be turned on at the same time, and it should be run for a period of time.
2. Then open the valve in the outdoor unit, and close the high-pressure valve with a wrench, at this time the air conditioner is still running, so as to avoid the refrigerant passing through the high-pressure valve, so that it will be compressed into the outdoor unit.
3. It only takes about three minutes to run, and the air conditioner is not refrigerated, which means that it has all been received into the outdoor unit, and finally we bury the three-way valve and close the door.
4. Next, remove the connecting pipe of the indoor unit and the outdoor unit, and remove the cable of the outdoor unit, so that the entire outdoor unit can be removed together.
What problems need to be paid attention to when installing an air conditioner?
1. The location chosen for the installation of the air conditioner is very important, and it must be noted that if it is tilted, the condensate inside may leak out from the indoor unit, resulting in the lack of freon, which will affect the effect of refrigeration or heating.
2. It is best to choose the direction of the back sun for the location of the outdoor unit, because if the sun is exposed to the sun for a long time, it will also lead to poor heat dissipation function, and the refrigeration effect of the air conditioner will be greatly reduced.
3. The outdoor unit needs to be installed with an iron frame, and it is necessary to pay attention to the load-bearing capacity of the air conditioner. For example, some people will install the air conditioner on the balcony, so it is not easy to fall risk.
4. Some people like to cover the air conditioner with a dust cover, which is too much to do, because the air conditioner needs to dissipate heat when it is running, and if there is a dust cover, the heat dissipation effect will become very slow, resulting in the outdoor unit being easily damaged.
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Tools required: large wrench, adjustable wrench, hexagon wrench, Phillips screwdriver, seat belt and safety rope buckle for removing air conditioner.
The specific steps are as follows (15 steps in total):
1. Two people need to cooperate in disassembling and assembling the air conditioner, and they must be experienced and qualified professional workers.
2. Workers need to wear a full set of safety equipment and fix the safety rope in a firm place when disassembling and assembling the air conditioner outdoors.
3. To disassemble the air conditioner, you need to collect fluorine first, and the thin pipe is connected to the high-pressure valve on the external machine, and the low-pressure valve is connected to the thick pipe.
4. Then use a live wrench to remove the sealing cover of the high-pressure valve and the low-pressure valve.
5. Use an Allen wrench to tighten the nut in the high-pressure valve (thin tube).
6. If it is winter, you need to use a screwdriver and other tools to open the metal back cover of the air conditioner.
7. Find the temperature control probe in the air conditioner and soak it in the hot water cup, these two steps can be omitted in summer.
8. Use the remote control to turn on the air conditioner, and adjust the temperature as low as possible to speed up the compressor.
9. Wait for 2 minutes, and then use an Allen wrench to tighten the nut in the low-pressure valve (thick pipe) of the external unit, and the fluorine will be included in the outdoor unit.
10. Finally, install the sealing covers of the two high-pressure valves and low-pressure valves, and the fluoride collection of the air conditioner is completed.
11. Next, use the remote control to turn off the air conditioner and unplug the 220V power plug.
12. Two people need to cooperate to disassemble the outdoor unit, one person supports the outdoor unit, and the other person uses a wrench to screw the bracket.
13. Use a wrench to loosen the fixing bolts of the indoor unit, and then carefully remove the indoor unit.
14. Two workers cooperate to disassemble the connecting pipe, and slowly wear it out when passing through the wall to avoid damage.
15. The final dismantled equipment is put into a box with a protective layer, and the disassembly of the air conditioner is completed.
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The commonly used tools at home can loosen the fixing nuts of the air conditioner and the external machine fixing frame, and the external unit can be removed, but the disassembled air conditioning outdoor unit also involves other professional problems such as refrigerants.
1. Tools needed: large wrench, movable wrench, hex wrench, Phillips screwdriver.
2. **Freon. Before disassembling the air conditioner, turn on the air conditioner and set it to refrigeration mode, wait for the compressor to run for about 5 minutes-10 minutes, and after the refrigeration state returns to normal, unscrew the protective cap of the liquid pipe and gas pipe connection port of the external unit. After closing the valve of the high-pressure pipe, wait for about a minute for dew to condense on the outer surface of the pipe, you need to close the low-pressure pipe valve immediately, and quickly turn off the air conditioner, unplug the power switch, tighten the safety cap with a wrench, and the operation of fluoro-oxygen is completed.
3. Unscrew the nut connected to the outdoor unit and the fixing screw of the foot of the outdoor unit, and the outdoor unit of the air conditioner can be removed from the fixing frame. Straighten the connecting pipe of the outdoor unit of the air conditioner to prevent dust and water from entering the pipe, and fix it with a fixed rope after coiling.
4. The disassembled air conditioner should be placed in a carton with an anti-collision protective layer to avoid damage to the air conditioner during the collision.
If you want to disassemble the air conditioner at high altitude, it is best to cooperate with two people. Be sure to wear a helmet, a safety rope and a safety buckle that are specially removed from the air conditioner. The safety rope should be fixed in a safe and firm place to protect your personal safety.
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Air conditioner. The refrigerant in the air conditioner must be collected into the outdoor unit. Start the air witherer before dismantling, you can set the refrigeration state, wait for the compressor to run for 5-10 minutes, after the cooling state is normal, unscrew the cap on the interface between the liquid pipe and the gas pipe of the external machine, close the cut-off valve of the high-pressure pipe (fine), and immediately close the low-pressure pipe (thick) cut-off valve after l minutes, and quickly shut down the machine, unplug the power plug, tighten the safety cap with a wrench, and the refrigerant work is completed.
It is also possible to use the forced start button on the indoor machine to turn on, and observe whether there are other faults in the indoor and outdoor machines. Avoid the trouble caused by the relocation of the air conditioner.
After unscrewing the connecting lock nut of the external machine, the prepared sealing sodium should be used to unscrew the silk pattern of the connecting joint of the external machine. Then use a wrench to loosen the fixing screws on the foot of the outer machine. When putting down the outdoor unit after disassembly, it is best to hang it with a rope, and pay attention to balance while unloading, avoid vibration and bumps, and pay attention to safety.
Slowly straighten the pipe of the outdoor air conditioner and seal the four ports of the connecting pipe with the prepared four plugs to prevent dust and moisture from entering the air. The plug is good, and finally tied with a plastic bag and plated for easy handling.
The disassembly of the connecting pipe of the air conditioner is actually one of the steps of disassembling the air conditioner, and the following is specifically how to disassemble the connecting pipe of the air conditioner. When the air conditioner is in the refrigeration state, open the lids of the two connecting pipe valves of the outdoor unit with a wrench. With a hexagonal wrench, put the thin (high-pressure valve) valve into the valve port and close the valve quickly, and after about 20 seconds, close the thick valve (low pressure), then shut down and cut off the power.
In this way, the fluorine is received from the outside machine. Then the connecting tube can be removed.
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When the air conditioning system is working, if the pressure gauge needle keeps shaking, it means that there is moisture in the system. To solve this problem, it is generally necessary to re-vacuum, the pumping time must be no less than 15 minutes, and if necessary, the drying bottle needs to be replaced to completely drain the water in the system.
2. When the air conditioning pressure gauge detects that the low pressure of the air conditioning system is higher than normal, and the high pressure is lower than normal, the air conditioning refrigeration must not achieve the effect of normal air conditioning. The general cause of failure is the wear and tear inside the air conditioning pump, resulting in a decrease in power. At this time, it is often necessary to replace the compressor to solve the problem.
The outdoor unit of the air conditioner is more likely to encounter the fault when the noise of the outdoor unit of the air conditioner is too loud, which is generally caused by the unstable connection of the indoor unit, we can adjust the position of the indoor unit to solve the problem of high noise, if it is the failure of the fan blades of the outdoor unit of the air conditioner, it may be caused by too much accumulated dust, and it can be cleaned.
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Start the air conditioner refrigeration, close the valve of the small copper pipe, wait for about five minutes, and then close the valve of the large copper pipe, and the cooling is over, then remove the copper pipe connecting the inner and outer machine, close the copper pipe mouth and the compressor copper pipe connection, and remove the connecting wire. Remove the internal and external units, and the air conditioner is disassembled.
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If the heat dissipation effect of the condenser deteriorates, it proves that the failure of the external unit is caused by the overheating of the air conditioner, and this situation only needs to be cleaned to solve the problem. From here, we should realize that it is really important to clean the inside and outside of the air conditioner regularly.
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First of all, collect the fluorine of the air conditioner, then remove the copper pipe of the air conditioner, remove the power cord, and finally remove the four screws that fix the chassis.
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Fold the chiller first, remove the chiller, and move it to an outer place.
2. The next step is the folding indoor machine.
3. After the screwdriver unscrews the lock nut of the screw, unscrew them one by one.
4. After that, check whether the pipeline is bent or not; If there is a crack, it should be re-flagged, otherwise fluorine will leak.
5. Finally, check the control line, after determining that the pipeline, control line and outlet pipe are good, then tie them together and seal the connecting nozzle, and after connecting the lines, the air in the pipeline and the inner machine can be excluded.
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If the air conditioner is broken, of course, you have to find those masters who repair the air conditioner to repair it for you, and they will know how to disassemble and install it.
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You can't do this yourself. You need to find a professional air conditioner installer to disassemble it. It's safer that way. Because this air conditioner is hung on a very high exterior wall, you can't disassemble it yourself.
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The air conditioner is broken, how to disassemble it? I think the air conditioner is broken, and it can only be a professional air conditioner installer, who knows how to disassemble the machine, so they can only find them to disassemble and repair it for you.
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The air conditioner is broken, and it can not operate normally, at this time, it is best not to disassemble it by yourself, which not only can not achieve the ideal repair effect, but also has a dangerous degree to itself, so it is best to find professional and technical personnel to repair it in the right way, so as to make the air conditioner more safe and scientific to use.
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Remove the copper pipe of the external machine, remove the power cord for it, and then take it out and take him to repair it.
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The air conditioner is broken and should be disassembled by a "professional"! Don't "do it yourself"!
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Contact professional personnel, if it is a high-rise dismantling is dangerous, safety first, and various brands of machines are not the same, can not be dismantled casually.
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The air conditioner is broken, how to disassemble it? You may have to find a professional repairman to do this, and they will understand it better.
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Before disassembling the air conditioner, it is generally necessary to put away the freon inside the air conditioner. The thin pipes on the air conditioner are generally high pressure.
The caps of the high-pressure valve and the low-pressure valve should be removed with a movable wrench first, and then the hexagon wrench should be used to remove the inside of the high-pressure valve.
Then you should use the remote control to set the temperature of the air conditioner unit to a lower level, so that the air conditioner compressor can run faster. Wait another two minutes.
When the freon is collected, the sealing caps of the high-pressure and low-pressure valves must be installed again. Then you should also use the remote control handlebar.
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If you have a chance, you should find a professional to repair it, not do it yourself. On the one hand, it is unsafe, and on the other hand, it is so as not to damage further.
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You can only find professional personnel for this, otherwise it is very dangerous. If it is a refrigerant of 32, there will be a danger of **.
See if it's one of the following reasons:
1.When the air conditioner is started or stopped, it is normal for the plastic parts of the internal unit to make a sound due to the expansion and contraction of the internal unit due to temperature changes. There are also some pipelines that are deformed due to thermal expansion and contraction, and are attached to the compressor or metal shell, causing resonance. >>>More
This is not normal. 1.When the air conditioner outside is always on, you first have to consider whether the air conditioner at home is inverter or fixed-frequency. >>>More
1.If the installation stability of the indoor unit is not good, when the outdoor unit of the air conditioner is running, the copper pipe is connected to the indoor unit. If the indoor unit is not stable enough, it will be affected by the compressor, resulting in the resonance of the indoor unit. >>>More
The outdoor unit of the air conditioner always stops suddenly, and the advantages of inverter air conditioning are reflected in this situation.
The frost of the thick pipe of the outdoor unit is caused by the fact that the cold energy of the evaporator cannot be completely dissipated during the refrigeration process, and the temperature of the evaporator is too low. >>>More