Central air-conditioning installation of the attention to what issues? Home central air-conditioning appliances as one-dimensional water-cooled screw unit and replacement of oil washing, the installation is a lot of stress. In order to ensure the normal and efficient air conditioning products can run, these details on the installation can not be ignored. 1, select the installation location should be selected in a well-ventilated outdoor unit to ensure proper cooling, there is enough space for maintenance. 2, as much as possible in its operating noise does not affect the neighbors place to live, good security without increasing the noise in the fastening stage 3, the installation environment, try to curb unrest in the rain water is easy to place 4, where you want to install central air-conditioning away from flammable gas leak, so as not to cause a fire. Central air conditioning maintenance - air conditioning long-term seasonal maintenance when not in use, in order to make the air-conditioned interior fully dry, you should first mode operation four hours in air-cooled screw unit maintenance and lubricating the fan motor section add Tianjin cooled screw unit maintenance, then cut off the power, and then cover the envelope air-conditioning, outdoor body cast a protective shield cooled screw unit long maintenance repair and maintenance, to avoid the sun and rain. At the same time with a clean, soft, dry cloth to wipe clean the remote control, and remove the battery. When re-using the air conditioning, do cleaning at the base, and do some running test.