Do not install or operate the controller which is damaged or has missing parts.
Otherwise, it may result in equipment damage or life harm.
◎ Hold the bottom of the controller when installing or moving the controller, you must
not just hold the shell，in order to prevent the injury or breaking of controller.
◎
Install the controller on nonflammable material like metal. Otherwise it may cause a
fire.
◎ When the controller is mounted in a protective cabinet, the cabinet needs to set vents
to ensure ambient temperature is below 40℃,Otherwise it may be damaged because of high
temperature.
◎ When installing the controller, you should avoid direct sunlight, the controller can be
installed under the PV arrays.
◎Ensure only qualified personnel can install and operate the controller. Otherwise it can
cause an electrical shock or damage of the controller.
◎ Make sure the controller is isolated from power supply by the circuit breaker. Otherwise
it may cause a fire.
◎ Make sure that the ground terminal is grounded correctly.
◎ Do not touch the power input terminals or the pump’s terminals . Otherwise it may
cause an electrical shock.
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