**Air conditioning is an indispensable equipment in modern life, which is to achieve the purpose of cooling and humidifying the room by working together with the indoor unit and the outdoor unit of the air conditioner installed indoors and outdoors. Due to the long-term outdoor placement of the air conditioner, sometimes climate change, improper use and other factors will lead to the failure of the outdoor unit, among which the welding part of the failure is frequent.
1.Remove the external parts.
Before repairing the welded part of the air conditioner, you first need to disassemble the parts of the air conditioner and install the parts back in place according to the process in the installation instructions.
2.Check the solder joints.
After opening the shell of the body, it is necessary to check the position and contact status of the solder joints, including the interfaces of the evaporator, condenser, compressor and other related parts, to ensure that each interface is not loose, corroded or damaged. This is an important basis for the use of maintenance tools in the future.
3.Grinding and cleaning.
If it is found that the solder joints are loose or corroded, it is necessary to clean and polish the solder joints with steel brushes and * to ensure that the contact surface is flat, and the loose parts are reinstalled according to the installation instructions.
4.Weld repairs.
Use electric welding tools to weld the parts that have been cleaned up or use fastening bolts to fix them to ensure that the solder joints are not loose, and check the contact status of the solder joints after welding to ensure the quality of repair, and then polish if necessary.
5.Mounting parts.
After the welding is completed, the body shell needs to be installed, and the other parts that have been dismantled are installed back into place one by one to ensure that the installation skills and sequence of each part are correct.
In general, the maintenance of air conditioning welding needs to master certain skills, need fine tools, operators also need to have rich experience, please be sure to pay attention to safety when repairing, try to avoid secondary damage to the equipment. If you don't know much about welding or maintenance operations, it is recommended that you choose a professional maintenance team to operate, which can ensure the quality and stability of equipment maintenance, and can restore the normal use of equipment faster.