Notes for Safe Operation
■ Before Installation
Do not install or operate the controller that is damaged or has missing parts. Otherwise, it
may result in equipment damage or harm life.
◎ Hold the bottom of the controller when installing or moving the controller, can not just
hold the shell to prevent the injured or broken 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 need to set vents to
ensure ambient temperature is below 40℃, otherwise it may be damaged because of high
temperature.
◎ When install the controller, you should avoid direct sunlight, can be installed under the
PV array.
◎ Ensure only qualified personnel to operate. 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 of the controller and the pump’s terminals .
Otherwise it may cause an electrical shock.
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