First, prepare tools.
Cleaning the central air conditioner requires the following tools:
1. air conditioning cleaning agent: choose cleaning agent according to actual demand. Generally, you can choose the central air-conditioning cleaning agent purchased by hardware store or Taobao, and the price is relatively cheap.
2. rag: choose the place that is easy to get dirty during the use of the air conditioner, such as the surface of the air conditioner and the filter screen.
3. Vacuum cleaner: removing the dust and dirt accumulated on the air conditioning unit can avoid blocking the air inlet and will not reduce the air volume of the central air conditioner.
4. Sprayer: used to clean the inside and outside of the air conditioner evaporator. By spraying detergent to the evaporator of air conditioner with compressed air, the scale can be effectively cleaned.
Second, the cleaning process
1. Power-off treatment: Unplug the power plug of the central air conditioner or turn off the bus switch to prevent the current from causing harm to human body.
2. Remove the filter screen: Remove the filter screen of the central air conditioner and thoroughly clean the dust on its surface with a vacuum cleaner. The filter screen can be cleaned with soapy water or central air conditioning cleaner, dried and then put back into the air conditioner.
3. Cleaning the evaporator: inject the diluted central air conditioner cleaning agent into the sprayer, and spray the sprayer into the evaporator of the central air conditioner for cleaning. When cleaning, attention should be paid to controlling the amount of cleaning agent, and at the same time, water should be prevented from entering the internal electronic components such as the control panel to avoid damaging the central air conditioner.
4. Cleaning the exterior: use a rag to clean the exterior surface of the central air conditioner. Be careful not to break the line forcibly to avoid damage.
5. Assemble components: After cleaning, install the filter and all components into the central air conditioner and reconnect the power supply.
Third, matters needing attention
1. Regular cleaning: The cleaning frequency of the central air conditioner should be determined according to the actual use, but it is generally recommended to clean it at least once a year.
2. Pay attention to safety: During any cleaning operation, especially during electrical maintenance, you must pay attention to safety to avoid electric shock and other accidents.
3. Choose a regular brand: the quality of detergent also directly affects the cleaning effect, so choose a regular brand to buy.
Cleaning the central air conditioner in Zhoushan shops by the above methods can ensure the performance and efficiency of the air conditioner and prolong its service life.