ecactus WH-SPHA3.6H-5.12kWh User Manual page 25

Step 3： Connect the cables between two battery boxes
Find two wires from the inverter box and insert the corresponding port according
to the wire number.
Connect the communication cables
Step 4：
Open the communication cover plate and wiring according to the print instructions on
the communication cover board. Open the press nut of the waterproof connector,
pull out the seal race, then penetrate the conductor into the hole, connect the
corresponding label in turn, then tighten the forced nut, and finally lock the
waterproof cover plate.
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