Do you know the most overlooked problems in installing central air conditioners

Do you know the most overlooked problems in installing central air conditioners

Many people don't know much about household central air conditioners, so they just buy a product that looks good and make an appointment for an installer to install it. However, there will always be some small problems in the later use, because people may overlook a small problem during installation. This is also one of the most easily overlooked problems in the installation of household central air conditioners, that is, the choice of signal lines.

　　In general, the signal line of household central air-conditioning should be shielded wire, but in many cases the shielded wire is replaced by an ordinary power cord.

Do you know the most overlooked problems in installing central air conditioners?

　　 Let’s take a look at what the signal line is used for.

　　The signal line of the household central air conditioner is generally used as the signal connection line of the wired controller, including the indoor control unit and the outdoor unit.

　　What does the shielded wire look like?

Generally speaking, we take a little bit from the cross section of the wire. If there is a mesh shielding layer in the outermost plastic layer, it is a standard shielded wire; if there is no mesh shielding layer, it is very Unfortunately, this cord is just an ordinary power cord.

　　Why do the signal lines of household central air conditioners have to be shielded?

　　 First of all, because there are more and more electrical appliances in the home environment, the corresponding electromagnetic radiation is also increasing. Too much electromagnetic radiation may affect the controller between the indoor unit and the outdoor unit of the central air conditioner, causing the controller to malfunction and affecting signal transmission.

　　 In addition, because many users do not understand household central air conditioners, they cannot determine which phenomena are machine failures and which phenomena are disturbed, which will cause a lot of unnecessary trouble during use.

　　In view of the above two points, the signal line of general household central air-conditioning must be shielded. Therefore, we must pay attention to the purchase and installation, because the cost of the shielded wire is high. In order to prevent someone from shoddying, we can't be the shopkeeper during the installation. We still need appropriate supervisors.