Ruijie Reyee RG-EST450G Installation Manual page 15

Installation Guide
2
Preparing for Installation
2.1 Safety Precautions
Note

To prevent device damage and physical injury, please read carefully the safety precautions described in
this chapter.

The following safety precautions do not cover all possible dangers.
2.1.1 General Safety Precautions

Do not expose the device to high temperature, dusts, or harmful gases. Do not install the device in an
inflammable or explosive environment. Keep the device away from EMI sources such as large radar stations,
radio stations, and substations. Do not subject the device to unstable voltage, vibration, and noises.

The installation site should be far away from the sea. Keep the device at least 500 meters (1640 ft.) away
from the seaside and do not face it toward the wind from the sea.

The installation site should be free from water flooding, seepage, dripping, or condensation. The installation
site shall be selected according to network planning and features of communications device, and
considerations such as climate, hydrology, geology, earthquake, electric power, and transportation.
Caution
Please follow the correct procedures described in this installation guide to install and remove the device.
2.1.2 Handling Safety

Avoid frequently handling the device.

Cut off all the power supplies and unplug all power cords before moving or handling the device.
2.1.3 Electrical Safety
Warning

Improper or incorrect electrical operations may cause a fire, electric shock, and other accidents, and lead
to severe and fatal personal injury and device damage.

Direct or indirect contact with high voltage or mains power supply via wet objects may cause fatal
dangers.

Observe local regulations and specifications during electrical operations. Only personnel with relevant
qualifications can perform such operations.

Check whether there are potential risks in the work area. For example, check whether the power supply is
grounded, whether the grounding is reliable, and whether the ground is wet.
9
Preparing for Installation