Xuzhou 圣尔达 Refrigeration Electrical Services Ltd fluoride tube air exclusion: the fluorine bottle open, let the bottle inside fluoride, fluorine gas slowly out about 5 seconds. Then fluorine fast connection pipe on air conditioning and fluoride mouth, to tighten air such fluorine tube came out Xuzhou Hitachi central air conditioning installation telephone, air conditioning in the flow is fluoride. (Emptying the bottle when not open too much fluoride, air conditioning maintenance outlet to become Xuzhou fluoride, fluoride, at maximum) Xuzhou 圣尔达 Refrigeration Electrical Services Limited one, you can not start immediately after the shutdown. Otherwise it will produce liquid hammer in the compressor and cause damage to parts, affecting the life of the compressor. (Also known as delayed protection) to automatically play a protective role in the delay. In less than three new intelligent air conditioning within the microcomputer within three minutes of the restart timer minute can not boot protection is a normal phenomenon. Second, the air conditioner starts the first ten minutes and sometimes issue a "split shot" sound. The shell material is the use of air conditioning thin creamy white embossed plastic air-conditioning maintenance, light weight, elegant appearance, but will change with temperature, thermal expansion and contraction of the physical phenomenon, it is air-conditioned "split shot" sound is a tiny shell sound deformation, not failure. Xuzhou Gree air-conditioning repair phone | Sheng Erda refrigeration (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.