First install the outdoor unit at the ventilated position, and ensure that the connecting wire is firm and reliable to avoid poor connection and failure to start up. Then connect the indoor unit and the outdoor unit, and then connect the drainage pipe to the internal unit, and do a good job of docking and binding. Installation method of variable frequency air conditioner step 1. First, the outdoor unit of the air conditioner must be installed in a well ventilated position, preferably outdoors, and then the connecting line must be firm and reliable, otherwise it is easy to make poor contact and cannot start up.
2. After preparation, we first extend the copper pipe line connecting the indoor unit through the air conditioning hole to the outside of the wall, then unscrew the nut of the copper pipe stop valve, align the bell mouth with the center of the stop valve, tighten the nut, and then pull the wire by hand to determine whether it is compressed.
3. When the drainage pipe is connected to the internal machine, it is necessary to do a good job in docking and binding, so that the generated water can flow to a lower place. It should be noted that the installation of air conditioners is a technical job. If you are not skilled, you can ask a professional installer to install them. Don't start rashly.