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 ofthe controllerwhen installingormovingthe controller, can not
justhold theshellto prevent theinjuredorbrokencontroller.
◎ Install the controller on nonflammable material like metal. Otherwise it may cause a
fire.
◎ When thecontroller is mountedin a protectivecabinet, the cabinet need to
setventstoensureambient temperature is below40℃,otherwise itmay 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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