Appendix C: Replacing And Adding System Components; Replacing An Inverter - SolarEdge UL1741-SA Installation Manual

Appendix C: 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. Turn OFF the Safety Switch.
4. Open the Safety Switch cover : Release the four Allen screws and remove the cover.
5. Open the inverter cover as described in Removing the Inverter Cover on page 51.
6. Disconnect the DC and AC cables from the Safety Switch .
7. Disconnect the wires connected to the inverter or between the inverter and the
Safety Switch:
Antenna cable from the communication board
DC and AC wires in the Safety Switch
Grounding cable
8. Disconnect the Safety Switch from the inverter by opening the two clips securing
the Safety Switch to the inverter: Carefully place a screwdriver between the clip and
the enclosure and pull the clip.
Single Phase Inverter with HD-Wave Technology Installation MAN-01-00541-1.4

Appendix C: Replacing and Adding System Components

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