Xuzhou 圣尔达 Refrigeration Electrical Services Limited ☆ conditioner retreat or quality problems arise which can be changed in accordance with national regulations: performance failure occurred within 7 days retreat, can be changed, repairable; there are performance problems can be changed within 15 days, repairable ; in the "three guarantees" the validity of the security or performance troubleshooting twice, still not working, retreat, can be changed. Product performance problems is the product does not comply with safety and health requirements, endanger the existence of personal and property safety of unreasonable; or do not have the product should have the property; or do not meet the quality of express. What is the difference ☆ "warranty period" and "Warranty Period" to "repair period" is based on the national "Three Guarantees", when the repair period, in line with the "three guarantees" the condition of product repair free of charge. "Warranty period" is the period of time to ensure product repair, which is necessary to fulfill the obligations of producers. 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 central air conditioning as one of Xuzhou brass, suitable for small area room, easy to install and inexpensive, but the big noise. ∷ Wall Split Air Conditioning: from the installation location restrictions, easier and with interior decoration, low noise, high quality needs to be installed. Li refused ∷ split air-conditioning: power, wind power, suitable for large area Xuzhou room air conditioning repair insulation, but the big noise. ∷ ceiling air conditioner: minimum of ground, 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, cooling effect Xuzhou split air conditioning parts, but the cost is higher. ∷ small central air conditioning: nice, good quality, cooling speed, small footprint, long maintenance cycles. Xuzhou central air conditioning parts brass _ _ Sheng Erda refrigeration provided by Xuzhou 圣尔达 Refrigeration Electrical Services Limited. Xuzhou 圣尔达 Refrigeration Electrical Services Limited (xzktw.com) strong, credible, in Xuzhou heat exchangers, refrigeration and air conditioning equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Sheng Erda refrigeration and you hand into the brilliant, for a better future!