Err23 is a short circuit to ground fault. First check whether the motor is short circuited to ground. If it is short circuit, replace the cable or motor as appropriate; if there is no short circuit, replace the drive board of the inverter.
Washeng water meters can be paid using WeChat or Alipay within the APP page, or through the WeChat public account.
Wasion Information Technology Co., Ltd. (hereinafter referred to as "Wastion Information") was established in 2004 with a registered capital of 500 million yuan. Its main business is smart grid, smart energy (water/gas/heat) ), smart street lights, smart security/civil air defense and other fields provide comprehensive IoT application solutions. The main products are electrical monitoring terminals, water, gas and heat sensing terminals, communication gateways, communication modules and smart utility management systems. The products are integrated into the IoT perception layer, network layer and application layer, among which communication gateway is the company's core product. On January 21, 2020, it was successfully listed on the Science and Technology Innovation Board of the Shanghai Stock Exchange, becoming the first company listed on the Science and Technology Innovation Board in Hunan Province.
Wasion Information has a number of internationally leading technologies and is the industry pioneer of many products. It has developed a series of wireless public network communication repeater (WFCT) products that fill the gaps in the domestic industry and solve the problems in the industry. Compatibility issues of products from multiple manufacturers and models; participated in the formulation of 38 national group standards, including 20 national standards and 18 group standards; presided over the "Research and Application of Key Technologies for Intelligent Metering Terminals under Advanced Measurement Systems" and many other National-level research project; has more than 600 valid patents, including more than 90 invention patents. Wasion Information has leading intelligent manufacturing capabilities. Through its independently designed intelligent manufacturing production lines, Wasion Information has become a benchmark for leading the development direction of intelligent manufacturing in the industry. Wasion Information has obtained dozens of provincial scientific and technological achievement appraisals, the "AMI" advanced measurement system project was included in the "National Torch Plan Project", and the "Research and Application of Key Technologies for Intelligent Metering Terminals under the Advanced Measurement System" was approved by the National Energy Administration Awarded the "Technology Progress Award" and joined the Global Energy Internet Cooperation Organization. It is an outstanding member unit of the China Intelligent Measurement Industry Technology Innovation Strategic Alliance in 2017.