BYD Battery-Box Res 2.5-10.0 Installation Short Instruction V2.1 A B C C D B1 B2 B3 B4 +-+-+-+- A.cut the packing belt,remove the carton, Remove the paper angle bead and sponge, Remove the door and put out the accessory in the cabinet. B.Disassemble screws and install cables Breaker To busbar To B-Plus2.5 C.Put the cables into the trunking. PE PE D. Drill 4 holes on the wall, diameter 10mm. install Fastener. Secure the cabinet to the fastener. Install the Ground (PE). Skilled personnel recognized This manual and the tasks and procedures described herein are intended for use by skilled workers only. A skilled worker is defined as a trained and qualified electrician or installer who has all of the following skills and expenence: • Knowledge of the functional principles and operation of on-grid systems. • Knowledge of the dangers and risks associated with installing and using electrical devices and acceptable mitigation methods. • Knowledge of the installation of electrical devices • Knowledge of and adherence to this manual and all safety precautions and best oractices. Tools