The 24-hour manual after-sales service number of Hitachi Air Conditioner is 400-6553315

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Air conditioner refers to the equipment that manually adjusts and controls the temperature, humidity, flow rate and other parameters of the ambient air in buildings or structures.

Air conditioners generally include cold source/heat source equipment, cold and hot medium transmission and distribution system, terminal devices and other auxiliary equipment. It mainly includes: refrigeration host, water pump, fan and pipeline system. The terminal device is responsible for using the cold and heat from the transmission and distribution to specifically handle the air state, so that the air parameters of the target environment meet certain requirements.

Air conditioning is an indispensable part of modern life. Air conditioning provides cool and warm for people, but at the same time, it is also easy to cause diseases when it is normally open, such as "air conditioning disease", which needs to be used carefully.

The main forms of air conditioners are: cabinet air conditioners, wall mounted air conditioners, water air conditioners, window air conditioners (half indoor and half outdoor), central air conditioners, one driven two air conditioners (one outdoor unit controls two indoor units at the same time), etc.