Step Xuzhou 圣尔达 Refrigeration Electrical Services Ltd. received fluoride: a. Cool Status: Two outdoor unit connecting pipe valve cover, open with a wrench. With five of the hex wrench into thin (pressure valve) valve port, the valve closes quickly Xuzhou rent-hand air conditioning phone, after about 20 seconds in the coarse valve (low pressure) shut, and then shut down, power outages. Such a fluorine received outside the machine. This can disassemble. Xuzhou Sheng Erda Refrigeration Electrical Services Limited air conditioner according to shape classification: air conditioner can be classified according to shape classification window type, split wall-mounted, split closet, ceiling mounted, embedded, small central air conditioning. Window conditioners: indoor and outdoor unit into one, applicable to a small area room, easy to install and inexpensive, but the big noise. ∷ Wall split air conditioning: Air conditioning is not used to limit the installation location, easier and with interior decoration, low noise Xuzhou hand air conditioning repair, you need to install a high quality. Li refused ∷ split air-conditioning: power, wind power, suitable for large area room, but the noise. ∷ ceiling air conditioner: Xuzhou minimum of ground-hand air conditioning wholesale, air distance, good cooling effect, but is limited by the installation location, easy cleaning. ∷ embedded conditioning: of the ground is very small, beautiful, wide air space, good cooling effect, but the cost is higher. ∷ small central air conditioning: nice, good quality, cooling speed, small footprint, long maintenance cycles. Used Xuzhou Gree air-conditioning refrigeration _ Sheng Erda (certified) _ Used air conditioning 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.