Sea and air conditioning maintenance 021-56102546 Shanghai air conditioning, cleaning, air conditioning disassembly, central air conditioning, cleaning and maintenance, air conditioning and fluoride, as well as a variety of refrigeration equipment repair and maintenance to the majority of existing customers and potential customers to provide quality, comprehensive and thoughtful services. You can always call our service hotline, we will immediately provide you with professional and comprehensive product solutions. 
 Maintenance Brand: Haier, Gree, Chunlan, Midea, Hisense York the big 金麦克维尔 TCL Chigo Aucma new Keao Alex Yangtze Hualing Qing China with, Hisense Sanyo, Fang Fushi through Lennox Ying Yan Trane LG providers users Mitsubishi, Hitachi, Carrier Taiwan Jia Aucma Samsung Changhong modern Chunlan Bailette Old Bridge the Panasonic sunpoo Polka Aucma Dongbao Kelon Warburg cable China on the power of the Blue Wave Hualing music Ling Deer Philco the Galanz HSBC Kangbai En Tian duckling Chofu Whirlpool Saab wins wind flying deer cool woo Japan 
 The Minhang air conditioning maintenance plus liquid, air conditioning system thermal fault repair compressor replacement and installation. 
 Shanghai Minhang District, modern air conditioning maintenance, there are only five, see, hear, touch, measure, sub-contractors. As follows: (1) to see, observe the various parts of the window or split air conditioners, refrigeration systems, electrical systems, ventilation systems can be observed to see whether the fans and other normal operation, the fuse is intact, to see if refrigerant leakage grease. (2) listen to the compressor, fan, whether there is a smooth functioning of the sound, listen for the sound of the blades and other collision. (3) touch, hot and cold to work out the vent, etc. and chassis vibration. (4) measurement, the air inlet and outlet temperature, measured with a thermometer, measuring power supply voltage using a multimeter, use the air conditioner megger insulation resistance. (5) sentence, judgment and analysis, to synthesize, analyze the causes of anomalies, not rashly. Can not be determined, should be invited to a special mechanic repair. The judge Common symptoms of Minhang District, Shanghai, convenient air-conditioning repair company: teach you to common air-conditioning failure, leakage: the refrigerant leaks; Electric (line, body) and insulation damage caused by leakage. 2, block: refers to the cooling system fouling and ice block; clogged air filter; air inlet, outlet obstruction blockage. 3 off: refers to the disconnection of the electrical circuit;, Where is the fuse blown; due to overheating or overcurrent caused by the contact of the overload disconnect; cooling system pressure is not caused by normal pressure relay contacts to open. 4, burn: refers to the compressor motor windings, the windings of the fan motor, solenoid valve coil, the relay coil and contacts were burned. 5 card: Compressor stuck, stuck fan, moving parts of the bearing stuck. Breakage: refers to the compressor valve damage, piston galling, fan blade fracture and damage of various components. Shanghai air-conditioning maintenance standards: guidelines for maintenance in the implementation of the first offer. Fast home repair, spot detection, spot nuclear price, spot repair. Maintenance of peace of mind: strict enforcement of the Shanghai Price Bureau, industry associations charges reasonable fees. Special fault: lightning, external damage, power anomalies, drop, the maintenance people can not repair, etc., the cost of consultation with the user specified accessories one-year warranty, the same maintenance problems six months warranty, [not fix all the charge. 
 Challenger Manager 13818806549 
 Tel 021-56102546