Tesla Powerwall 2 AC Installation Manual page 35

11. Plug the provided 4-pin Phoenix connector with the terminating 120-Ohm resistor into the
top 4-pin socket (labeled "OUT") in the Powerwall wiring compartment. (In multi-Powerwall
installations, use this connector only in the last Powerwall in the chain.)
Figure 35: Connector with Terminating Resistor
Figure 36: Powerwall Communication Termination
12. On the Powerwall side, strip the end of the equipment grounding conductor and wrap the
communication cable drain wire around the grounding conductor lead.
13. Insert the grounding conductor and drain wire in the Powerwall chassis ground lug (Fig 34).
The ground lug is identified with the following symbol: . Tighten the screw in the ground lug
to 4.5 Nm.
33