Xuzhou Sheng Erda Electric Service Co., heating and cooling air conditioner cooling and heating regulator failure Reason 1: The solenoid valve coil Troubleshooting: Use a multimeter to measure the solenoid valve coil Xuzhou wedding dresses telephone installation, if the case of the coil circuit or the acquisition of second-hand air conditioning repair burned Xuzhou, should be replaced with a new solenoid valve specifications Reason 2: Electric heating device Troubleshooting: Use a multimeter to check and replace the same size or temperature electric heating wire protector Reason 3: Temperature controller failure ruled out: with a multimeter Check the thermostat Xuzhou hand air conditioning repair service, after the pair of contacts for sewage treatment, such as rust is still valid, you should replace the same specification temperature controller Xuzhou 圣尔达 Refrigeration Electrical Services Limited ☆ air conditioner how to better regulate the wind wind direction generally normal to the plane center of the air outlet about each 60 °, 90 °, 45 °. During normal use, the air conditioner life of up to 10 years or longer. Window air conditioner installation height does not exceed 1.6-1.8m appropriate, remote installation can not be avoided if more than one face is installed, the distance between the outlet should be at least 1.5M. Xuzhou hand air conditioning refrigeration sales _ Sheng Erda (certified) _ air conditioning maintenance provided by Xuzhou 圣尔达 Refrigeration Electrical Services Limited. Xuzhou Sheng Erda Refrigeration Electrical Services Limited (xzktw.com) Xuzhou, Jiangsu, heat, refrigeration and air conditioning equipment leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. Sheng Erda leader in refrigeration staff warmly welcome all inquiries negotiations to create a better future Sheng Erda refrigeration.