How to disassemble an air conditioner in winter: Hot topics on the Internet and disassembly guide
As winter approaches, the disassembly and maintenance of air conditioners have become a topic of concern for many users. The following is a compilation of hot topics on the Internet in the past 10 days, combined with practical guidelines for dismantling air conditioners in winter, to help you complete the operation safely and efficiently.
1. Hot topics and content in the past 10 days

| Ranking | hot topics | heat index | Related keywords |
|---|---|---|---|
| 1 | Misunderstandings about air conditioning maintenance in winter | 92,000 | Cleaning, antifreeze, power consumption |
| 2 | Safety hazards in air conditioner disassembly | 78,000 | Working at height, power outage, refrigerant |
| 3 | Recommended tools for disassembling air conditioners | 65,000 | Hex wrench, vacuum pump, protective gear |
| 4 | Second-hand air conditioner recycling price | 53,000 | Valuation, trade-in |
2. Steps and precautions for dismantling air conditioners in winter
1. Preparation
(1)power outage: Turn off the power and unplug to avoid the risk of electric shock.
(2)Tool list: Hexagonal wrench (for collecting fluorine), screwdriver, gloves, safety rope (necessary for working at heights).
(3)Weather options: It is recommended to operate on a sunny day when the temperature is higher than 5℃ to avoid freezing and cracking of pipelines.
2. Key operating procedures
| step | Operation content | Things to note |
|---|---|---|
| 1 | Recycle refrigerant | Use a hex wrench to close the high-pressure valve and run the air conditioner for 3 minutes before closing the low-pressure valve. |
| 2 | Remove connecting pipe | Wrap the interface with tape to prevent dust from entering |
| 3 | Remove the indoor unit | Two people work together to avoid falling |
3. Special winter risk warnings
(1)Condensate freezes: Use a hair dryer to melt the ice on the drain pipe before disassembly.
(2)Sealed protection: The removed pipe joints must be sealed tightly with special plugs.
(3)transport protection: When transporting the outdoor unit, avoid tilting it more than 45 degrees to prevent the compressor oil from flowing back.
3. Frequently Asked Questions
Q: Is it necessary to drain the refrigerant when disassembling the air conditioner in winter?
A: Wrong operation! Formal operation should recycle the refrigerant to the outdoor unit, which is environmentally friendly and prevents water vapor from entering the system.
Q: How to deal with the old air conditioner after disassembling it?
A: According to the latest recycling data:
| Air conditioner type | average recycling price | processing channels |
|---|---|---|
| 1 split type | 150-300 yuan | Formal recycling companies |
| Central air conditioning | Priced by weight of copper pipe | Requires professional team |
4. Professional advice
For high-rise residential buildings or inverter air conditioners, it is recommended to contact professionals for disassembly. The data shows:
- The probability of damage due to disassembly by non-professionals is as high as 37%
- Among the complaints about machine disassembly in winter, 80% were unable to be used the following year due to improper sealing.
Through the above structured data and operation guide, we hope to help you safely complete the disassembly of your air conditioner in winter. If you want to know more, you can follow the topic #HomeApplianceRepair# to get real-time updates.
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