Xuzhou Sheng Erda Refrigeration Electrical Services Limited air conditioner noise and vibration larger Reason 1: screw loose or fall off Solution: Check the screw loosening place and tighten Reason 2: compressor piping collide exclude: hand appropriate adjustments to the high, low pressure tube beginning on or put the hose pipe easily collide, in order to avoid an abnormal noise Xuzhou 圣尔达 Refrigeration Electrical Services Ltd after the demolition of the indoor air conditioning system refrigerant recovery Xuzhou maintenance when collide, removable indoor unit. The indoor unit is connected with a wrench to unscrew the lock master, ready sealed with sodium child spin cover your indoor unit connectors wire lines, prevent joint damage the wire pattern in delivery; then cross from the Line of Control. At the same time should be marked-hand air conditioning, avoid the wrong during installation. If the signal lines or power lines are wrong, it will cause outside the machine is not running, or uncontrolled machine. The machine is generally fixed peg board is strong, unloading more difficult; emptied remove siding, then gently pat into flat concrete floor flat correction. Xuzhou hand air conditioning recovery point _ _ Sheng Erda hand air conditioning refrigeration provided by Xuzhou 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!