General Safety

Statement

Before installing, operating, and maintaining the equipment, read this document and observe all the safety instructions on the equipment and in this document.

The "NOTICE", "CAUTION", "WARNING", and "DANGER" statements in this document do not cover all the safety instructions. They are only supplements to the safety instructions. Huawei will not be liable for any consequence caused by the violation of general safety requirements or design, production, and usage safety standards.

Ensure that the equipment is used in environments that meet its design specifications. Otherwise, the equipment may become faulty, and the resulting equipment malfunction, component damage, personal injuries, or property damage are not covered under the warranty.

Follow local laws and regulations when installing, operating, or maintaining the equipment. The safety instructions in this document are only supplements to local laws and regulations.

Huawei will not be liable for any consequences of the following circumstances:

• Operation beyond the conditions specified in this document
• Installation or use in environments which are not specified in relevant international or national standards
• Unauthorized modifications to the product or software code or removal of the product
• Failure to follow the operation instructions and safety precautions on the product and in this document
• Equipment damage due to force majeure, such as earthquakes, fire, and storms
• Damage caused during transportation by the customer
• Storage conditions that do not meet the requirements specified in this document

General Requirements

Do not work with power on during installation.

• Do not install, use, or operate outdoor equipment and cables (including but not limited to moving equipment, operating equipment and cables, inserting connectors to or removing connectors from signal ports connected to outdoor facilities, working at heights, and performing outdoor installation) in harsh weather conditions such as lightning, rain, snow, and level 6 or stronger wind.
• After installing the equipment, remove idle packing materials such as cartons, foam, plastics, and cable ties from the equipment area.
• In the case of a fire, immediately leave the building or the equipment area, and turn on the fire alarm bell or make an emergency call. Do not enter the building on fire in any case.
• Do not scrawl, damage, or block any warning label on the equipment.
• Tighten the screws using tools when installing the equipment.
• Understand the components and functioning of a grid-tied PV power system and relevant local standards.
• Repaint any paint scratches caused during equipment transportation or installation in a timely manner. Equipment with scratches cannot be exposed to an outdoor environment for a long period of time.
• Do not open the host panel of the equipment.

Personal Safety

• If there is a probability of personal injury or equipment damage during operations on the equipment, immediately stop the operations, report the case to the supervisor, and take feasible protective measures.
• Use tools correctly to avoid hurting people or damaging the equipment.
• Do not touch the energized equipment, as the enclosure is hot.