• Grounding wire shall be not less than 4 mm² in diameter and as close as possible to the
earthing point.
4.6 Dry contact connection
Use a small screwdriver to push back the direction indicated by the arrow, and then insert the
communication cable into the dry junction port. (Communication cable cross section 0.2~1.5mm
2
)
4.7 Grounding connection
Make sure that the earth terminal is securely connected to the grounding busbar.
4.8 Final assembly
After ensuring that the wiring is reliable and the wire sequence is correct, restore the terminal protection
cover to its original position.
4.9 Start-up the inverter
• Step 1：Close the circuit breaker of the battery.
• Step 2：Press the ON/OFF switch on the bottom of the inverter, the screen and the indicator
light come on to indicate that the inverter is activated.
• Step 3：Sequential close of the circuit breakers for PV, AC input and AC output.
• Step 4：Start the loads one by one in order of power from small to large.
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