Dahua Villa VTO, User Manual, Page: 3 / 32

II
Important Safeguards and Warnings
The following description is the correct application method of the device. Please read the
manual carefully before use, in order to prevent danger and property loss. Strictly conform to
the manual during application and keep it properly after reading.
Operating Requirement
 Do not place and install the device in an area exposed to direct sunlight or near heat
generating device.
 Do not install the device in a humid, dusty or fuliginous area.

Keep its horizontal installation, or install it at stable places, and prevent it from falling.

Do not drip or splash liquids onto the device; do not put on the device anything filled with
liquids, in order to prevent liquids from flowing into the device.

Install the device at well-
ventilated places; don’t block its ventilation opening.
 Use the device only within rated input and output range.

Do not dismantle the device arbitrarily.

Transport, use and store the device within allowed humidity and temperature range.
Power Requirement

The product shall use electric wires (power wires) required by the region where the device
will be used.
 Use power supply that meets SELV (safety extra low voltage) requirements, and supply
power with rated voltage that conforms to Limited Power Source in IEC60950-1. For
specific power supply requirements, refer to device labels.

Appliance coupler is a disconnecting device. During normal use, keep an angle that
facilitates operation.