Hang Zhou Dawn Air Conditioning Co .,Ltd.

Service life: usually shorter boot time, then the safe use of life is 10 years. If the air cooling or heating occurs slowly, the noise is too large, remote not working, etc., or a dust boot on the direct injection, mixed with the wind blowing a while musty, and some even out of Blackwater, is a reminder of the owner: I want to retire.
Health risks: the old air-conditioning can not quickly reach predetermined temperature, short sleep, so a lot of power. In addition, "over-aged " air-conditioning evaporator fins will be severely oxidized, even if it has been cleaned, will continue to accumulate a lot of dirt, so it may lead to a variety of throat discomfort.
"Increasing Life"know-how: the air-conditioning should not be frequent switch, or may result in starting current is too large, burning fuse, and even burn the compressor motor. Usually should pay attention to maintaining the indoor unit and outdoor unit heat exchanger filter (fin-shaped heat sink) and clean on the cover a variety of gutter on the panel, heat exchanger easy to gather dust, can be periodically cleaned with a soft cloth, but it can not be used Petrol and acid chemicals to scrub, wash the air conditioner 2-3 times a year. Next to air conditioners must not have the high temperature heat source, air-conditioner panel to avoid heat distortion.