Xuzhou Sheng Erda Refrigeration Electrical Services Limited is engaged in Xuzhou, air conditioning repair service for many years, we have to perfect the technology, high sense of responsibility and reasonable prices in the industry come to the fore, Xuzhou City, air conditioning maintenance services industry has set a pioneering example of quality . Refrigeration Electrical Services Ltd. Xuzhou Sheng Erda in "intentions serve" the purpose of making repairs by the Center after the air-conditioning technician, reached a steady job, from worries. Made our customers and industry peers at home, welcome to long-term cooperation of used air conditioners, more peace of mind! 5);??! A (h of households air conditioning and heating in winter, the outdoor unit heat exchanger temperature is very low, it will produce the phenomenon of frost after encounter with ambient air, frosting is too thick, it will affect the air conditioning work efficiency, air-conditioning will be processed automatically defrosting. defrost switch is actually a four-way valve to change the direction of flow of freon (air conditioning cooling state but in the indoor unit fan is not working, otherwise blowing cold air), so that the outdoor unit heat exchanger The frost melted away, for about 2-3 minutes in the winter air conditioning does not defrost reasons: 1, ambient temperature is too low not defrost: Winter ambient temperature is too low, causing the air conditioning, then defrost difficult, due to the outdoor temperature below 0 degrees, the impact of air conditioning and heating effect of the lower outdoor temperature, the worse the air conditioning and heating effects of second-hand air conditioning rental Xuzhou, which is actually two heating capacity is not enough, not enough air conditioning and heat defrosting: air conditioning and heating normal But for an area smaller than the use of air conditioning and heating, air-conditioned room area, such as the machine with 50 (2), and using 35 machines (1.5) at room temperature, of course do not, that is not enough rated heating capacity is also possible no open auxiliary heating, part 3 less heat capacity, air filter is clogged: air conditioning and heating normal, but for a long time due to indoor air conditioner filter does not remove dust, resulting in clogged with dust filters, resulting in reduction of circulating air flow resulting in blown The heat is not enough, you can not defrost. 4, the system leads to lack of fluoride defrost heat is not enough, and thus can not defrost. 5, control board failure, air conditioning did not defrost. 6, defrost temperature sensor failure, resulting in air conditioning is not defrost Experts teach you a home air conditioner use common sense: how to use household air conditioners use of air conditioning, the most important thing is to maintain the necessary ventilation, in a full day of use, shut down a few times, you want to keep the windows open for ventilation of indoor oxygen?. The concentration of air conditioning parts Xuzhou hand, there is no definite time ventilation standards, but it is recommended every 15-30 minutes off the ventilation is appropriate. At the same time before the summer re-use must be clean, maintain sanitation and personal hygiene is also important. In addition to the use of maintain ventilation, the air conditioning must be enabled before cleaning, filter cleaning is mainly ordinary household cleaning once a month to maintain. When cold days to stop using air conditioning should be cleaned using the air conditioning should not be too low, generally 24-26 degrees is appropriate, the temperature is too low can also easily lead to respiratory and other diseases II:? Do you want to disinfect household air conditioners for hospitals and other special places, air conditioning should be cleaned once a week, hospital isolation zone air conditioning condensate, filters, pipes, etc. must be disinfected to avoid cross-infection. However, the absence of an ordinary family suspected patients, disinfect air conditioning is not necessarily deliberate, but cleaning is necessary. For SARS need not scared, so as not to cause unnecessary panic and accidents Xiamen appeared the driver to peracetic acid drink something, some areas also appeared to burn incense, firecrackers can prevent SARS joke, to guard against SARS science.? To sterilize, peracetic acid can be diluted to 0.5 % -2% concentration, the filter soak for half an hour. families can own operation, not demanding cleaning standards, does not require as strict as hospital cleaning. Home air conditioning cleaning, disinfection can be divided into small and large wash wash. Most of the time, as long as regular cleaning of air conditioning filters can basically meet the health requirements, as these small wash, very simple, easy, consumers at home operate more appropriate. Also according to the situation of the living environment of dust Xuzhou hand air conditioning installation, 1-2 times a year to teach for a comprehensive cleaning, disinfection, which can be as large wash, to the professional service personnel. Home air conditioning effect: Anion air conditioning, the positively charged dust and air, and has a bactericidal effect; ventilation air-conditioning, indoor polluted air and fresh air to flow into the outflow; catalyst air-conditioning, to remove the furniture, decorative materials release of formaldehyde; bactericidal enzyme conditioned by enzyme filter sterilization kills bacteria. Xuzhou hand air conditioning rental | used air conditioning | Sheng Erda provided by Xuzhou 圣尔达 Refrigeration Refrigeration Electrical Services Limited. Xuzhou 圣尔达 Refrigeration Electrical Services Limited (xzktw.com) strong, credible, in Xuzhou heat exchangers, refrigeration and air conditioning equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Sheng Erda refrigeration and you hand into the brilliant, for a better future!