Not the Putuo professional central air conditioning repair air conditioning heating repair, fluoridation, air conditioning 021-56102546 
 Shanghai air-conditioning repair company to provide services: air conditioning repair, Shanghai air-conditioning maintenance, air conditioning maintenance, air conditioning, fluoride, air conditioning and heating. 
 The air conditioning system does not heat the reasons? Not the system air-conditioning heat and air conditioning system is basically the same reason, but also air conditioning failure popular argument, the specific reasons need to start checking the experienced craftsmen of Shanghai Minsheng master, according to years of maintenance experience concluded the following: air conditioning heating reasons one: the lack of freon freon leak or pressure, which is the air conditioning is not heating the most commonly encountered, such issues need to add freon can, if the brass damage caused by Freon leak, required of the professional and technical personnel to leak, trap . Not air-conditioning system for thermal reasons: air-conditioning compressor burned continuous use of air conditioning for too long, caused by wear or machine quality problems. Is a long time a small home air conditioning, compressor replacement is uneconomical. Small knowledge: the compressor is the heart of the cooling and heating system, the compressor is generally composed by the shell, motor, cylinder, piston, control equipment and cooling system. Air conditioning system does not heat causes: long time no maintenance of air conditioning or other parts damaged air-conditioned for a long time without cleaning and maintenance, long indifferent to the air-conditioning maintenance, makes the air of the room unsanitary outlet to plug, so that cold air can not play; susceptible to air conditioning disease, increase in power consumption, less the life of the short air-conditioning 
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