Safety PrecautionsDanger and warning!This system can only be installed by professionals.The manufacturer will not bear any responsibility for failures caused by not following the instructions in this manual.Note reminder!After removing the whole package of the system, please read the entire contents of this manual before setting or using it.In order to ensure the good use of the functions of this energy storage system, users are requested to install, set, use and maintain the system in accordance with the methods described in this manual.This manual is not intended to include all details or device changes, nor can it provide all possible accidents related to installation, operation, and maintenance. If you want to get further relevant information or special questions required by the buyer that are not fully explained in this manual, please contact our company.