2
Read this manual carefully and master related safety cautions.
3. Professional and technical personnel is allowed to do
Install the controller to a specified location;
Conduct trial operations for the controller;
Operate and maintain the controller
4. Safety cautions before installation
IMPORTANT: When you receive the controller, check whether there is any
damage that occurred in transportation. Contact the transportation company or
our company in time for any problem.
CAUTION: When storing or moving the controller, follow the instructions in the
manual.
CAUTION: When installing the controller, must evaluate whether the
operation area exists any arc danger.
WARNING: Keep the controller out of reach of children.
5. Safety cautions for mechanical installation
WARNING: Before installation, make sure the controller has no electrical
connection.
WARNING: Ensure enough heat dissipation space for the controller before
installation. Do not install the controller in a harsh environment such as
humid, greasy, flammable, explosive, or dust accumulation.
6. Safety cautions for electrical connection
CAUTION: Check whether all the wiring connections are tight to avoid the
danger of heat accumulation due to loose connections.
WARNING: The input of PV array is a high voltage, do not touch the wiring
connection to avoid electric shock.
7. Safety cautions for controller operation:
WARNING HOT SURFACE: When the controller is running, the heat sink will
generate a lot of heat, and the temperature would be very high, please do
not touch it.
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