If you are interested in an inverter-type split system, you can first consider a non-inverter type device. Such a unit works as follows: on the remote control you set the temperature that is comfortable for you, after which the device starts to cool the room. After the room has been cooled to the required temperature, the air conditioning compressor shuts off and the system switches to a standstill. When the indoor temperature rises by a predetermined value relative to the one installed in the air conditioner, a relay is activated. After that, the compressor switches on again, continuing to cool the room. It turns out that the operation of such systems can be designated as cyclic alternating work with constant power.

An inverter-type split system does not turn off when the room cools to a predetermined temperature, and its compressor runs further, but with a lower power level, which allows you to maintain a given temperature level. It turns out that such a system works on the principle of: variable power and constant operating time.
An inverter-type split system has certain advantages. The set indoor temperature is maintained more accurately compared to classic air conditioners. Electricity is spent more economically. The main expense is caused by the
inrush current that occurs when the compressor of the device is turned on. At the
same time, electricity is saved by about 35% or more. An inverter-type split system, reviews of which deserve attention, can be installed on longer communications. The compressor in such devices lasts much longer. Such an air conditioner has a nominal compressor life of 10-15 years, and a conventional one - no more than 9 years. Invertor climatic equipment is able to operate in winter at lower temperatures in comparison with the classic. The inverter split system provides a reduced
noise level, and the vibration of the external unit is also much lower. In forced mode, the device can operate with power exceeding the nominal.
Wall-mounted split-system inverter type with a capacity of 2-7 kilowatts is the most inexpensive and common type of climatic equipment. Cassette and channel-type devices, as well as other types of devices, will cost customers much more. The development of inverter systems is a rather expensive article for manufacturers, therefore, equipment of this level cannot be sold cheaper than traditional models. That is why the cost of a split system can become one of the indicators of its quality. Cheap appliances may well be fake. As a result of such a purchase, you can be very disappointed. Therefore, when choosing a device, you should focus not only on its characteristics and description, but also on the price.