VD520 Series Inverter User Manual Safety and Precautions
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Chapter 1 Safety and Precautions
1.1 Safety Definition
During the installation, commissioning and maintenance of the system, please make sure to follow
the safety and precautions of this chapter. In case of a result of illegal operations, caused any harm
and losses is nothing to do with the manufacturer. In this manual, safety precautions are divided to
two types below:
DANGER
!
● Danger arising due to improper operations may cause severe hurt or even death and major
property damage.
WARNING
!
● Danger arising due to improper operations may cause moderate damage or light hurt, and
equipment damage or property damage.
1.2 Safety Precautions
1.2.1 Before Installation
DANGER
!
● Do not install the equipment if you find water seepage, component missing or damage upon
unpacking.
● Do not install the equipment if the packing list does not conform to the product you received
DANGER
!
● Handle the equipment with care during transportation to prevent damage.
● Do not touch the components with your hands. Failure to comply will result in static electricity
damage.
1.2.2 During Installation
DANGER
!
● Install the equipment on incombustible objects such as metal, and keep it away from combustible
materials. Failure to comply may result in a fire.
● Install the equipment according to regulations and tighten the fastening bolts. Failure to comply
may result in equipment falling.
● Do not loosen the fixed screws of the components, especially the screws with red mark.
WARNING
!
● Do not drop conductive objects as wire ends or screw into inverter. Failure to comply will result in
damages.
● Install inverter in place avoid to vibration, water drops and direct sunlight.