Appendix B: Replacing and Adding System
Components
This appendix includes replacement procedures for the SolarEdge system components.
NOTE
If you are permanently disassembling the installation or part of it, make sure to
use the disposal methods dictated by local regulations.
Replacing an Inverter
1. Turn OFF the inverter ON/OFF/P switch, and wait until the green LED is blinking ,
indicating that the DC voltage is safe (<50V), or wait five minutes before continuing
to the next step.
2. Disconnect the AC to the inverter by turning OFF the AC circuit breaker of the
distribution panel.
3. For inverters with a Safety Switch, turn OFF the DC Safety Unit.
4. Open the DC Safety Unit cover (if applicable): Release the four Allen screws and
remove the cover.
5. Open the inverter cover as described in
Removing the Inverter Cover on page 50.
6. Disconnect the DC plugs from the inverter.
7. Disconnect the AC wires from the AC terminal block and remove the ferrite bead.
Appendix B: Replacing and Adding System Components
65
Single Phase Inverter with HD-Wave Technology Installation MAN-01-00540-1.0
Figure 27: AC connections
