POMCube iCAN NetZero Plus Series User Manual page 48

CAUTION: Neither positive nor negative polarities of PV arrays shall be
connected to ground, otherwise the device may be damaged.
CAUTION: All metal components that are non-current-carrying, including
brackets, combiner boxes, distribution boxes, shall be connected to ground.
Connect iCAN NetZero Plus to external AFCI. Connect the communication
(9)
cable to RS232 port and 12Vdc power cable to DC 12V port.
CAUTION: Communication and 12Vdc cables must be connected to the
corresponding interfaces of AFCI Device.
Connect iCAN NetZero Plus to a router using an Ethernet cable.
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