Xuzhou 圣尔达 Refrigeration Electrical Services Ltd. to install a determined, after location outside the machine, the machine immediately installed siding, to be outside the machine and the machine after installing siding firmly, then stroked straight connecting pipe, to see whether the pipeline There are curved deflated phenomenon; Then check both ends of the bell, if the crack should be re-flaring, otherwise it will leak fluoride. Finally, check the line of control in determining piping, control lines, central air outlet vents Xuzhou after good price, lashing them together and connect the nozzle sealed. Two people should be off the wall in the wall outside with slow piercing, avoid injury; piped with inside and outside the machine, and connect the control lines. Next, remove the pipe and the air inside the machine. Xuzhou Sheng Erda Refrigeration Electrical Services Limited ☆ indoor unit issued a "blah" a small voice, whether this is due to a fault indoor fan motor speed change's sake, or because the air conditioner itself due to temperature changes, resulting in thermal expansion sound when shrink, all is normal. ☆ air conditioner use should pay attention to what the seasonal use of air conditioning before the season Xuzhou commercial central air conditioning, you should first check the power cord is intact central air conditioning, central air conditioning is bad Xuzhou clean phone, the voltage is within the normal range. Should enable the selection of a dry weather, the air conditioner operation mode set to "air", the wind speed is "high", 4 hours of continuous operation, the electrical system to prevent moisture and avoid running the machine, such as smell musty blow. Xuzhou transformation of central air-conditioning, refrigeration Sheng Erda (certified), central air conditioning is 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.