Xuzhou Sheng Erda Refrigeration Electrical Services Ltd Second, failure analysis and troubleshooting of common air conditioning repair air conditioning compressor for a long time and can not run from the stop Reason 1: Because the amount of refrigerant used in Xuzhou inadequate air conditioning repair to sell all or part of a refrigerant leak led to Xuzhou Used air conditioning repair, troubleshooting: Isolated leak site, trap, the refrigeration system to re-evacuated and charged with refrigerant and the like, by professional maintenance Cause 2, filter clogging. Excluded: Xuzhou replaceable filter used to acquire telephone, air conditioning repair, cooling system re-evacuated and charged with refrigerants used air conditioning repair, maintenance professionals should Xuzhou Sheng Erda Refrigeration Electrical Services Ltd. fan does not run Cause 1: Master Switch to exclude poor contact: master switch with a multimeter to measure the contact resistance, the resistance is too large or zero, treatment should be repaired or replaced Reason 2: The fan motor coil damage exclusion: use a multimeter to check, replacement of the same size, same speed fan Motor Reason 3: between the fan motor and fan set screws loose exclusion: the set screw tightening Reason 4: The fan capacitor circuit or short circuit excluded: Check the capacitor, the capacitor Xuzhou replace the same specification used air conditioning repair prices, used air conditioning maintenance, refrigeration provided by Xuzhou Sheng Erda 圣尔达 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!