Home central air conditioning Features: ● simple, automatic operation Nanjing home central air conditioning dealers, no maintenance; ● can add new air humidification Nanjing purchase home central air conditioning, indoor air fresh and maintain health; ● According toward each room, function increases and decreases to send cold (heat); ● decorative, no exposed pipeline with the decoration Nanjing home central air conditioning, the whole system remains hidden; ● whole family to meet comfort conditions, to avoid causing other split straight blowing hot and cold cold and room uneven body discomfort. Many owners have to face when moving air shift. In the shift key step is the more pipelines and exclude air from inside the machine. Nanjing Mitsubishi home central air conditioning to teach you methods: (1) to the connected external drive connector and tighten (fine), with a special wrench to loosen the valve stem off about a circle; (2) to hear outside the machine connector (coarse) squeak squeak noise, about 30 seconds, with a sheet hand tighten fittings (coarse); (3) Release the (crude) on the valve stem tube wear only; (4) completely loosen the (thin) tube cutoff valve stem. This temporal withered vented end. Finally, leak detergent, carefully observe every joint without bubbles emerge Nanjing home central air conditioning offer, verify that the system is indeed no leaks, tighten the valve cap insurance, you can start trial operation. Nanjing home central air-conditioning manufacturers, Nanjing home central air conditioning, refrigeration provided by the wave of wave of Refrigeration Equipment Co., Ltd. Nanjing. Refrigeration Equipment Co., Ltd. Nanjing Jin Long (www. Njjinlang.com) strong, credible, central air-conditioning industry in Nanjing, Jiangsu province has accumulated a large number of loyal customers. The company better work attitude and continuous improvement philosophy will lead the wave of innovation in refrigeration and you hand into the brilliant, for a better future!