Installation Guide

Appendix D: Replacing System Components
This appendix details 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 the Primary Unit
1. Turn OFF the Inverter ON/OFF 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.
WARNING!
If you cannot see Primary Unit LEDs or you cannot connect to the Primary
Unit, or if the red LED light is on indicating a malfunction , wait five minutes
for the input capacitors of the inverter to discharge.
AVERTISSEMENT!
Si vous ne pouvez pas voir les LED de l'unité principale ou si vous ne pouvez
pas vous connecter à l'unité principale, ou si le voyant LED rouge s'allume,
attendez cinq minutes que les condensateurs d'entrée de l'onduleur se
déchargent.
2. Disconnect the AC to the inverter by turning OFF the circuit breakers on the
distribution panel.
3.
For a 3-unit inverter first disconnect and remove the Secondary Unit on the right.
4.
Open the Primary Unit cover:
a. Release the six Allen screws of the cover.
b. Tilt the top of the cover towards you.
c. Slide the cover down and remove it.
Appendix D: Replacing System Components 93
Three Phase Inverter with Synergy Technology Installation MAN-01-00401-1.5