
Appendix E: Replacing and Adding System Components
SolarEdge Installation Guide – MAN-01-00002-1.7
68
Adding, Removing or Replacing Power Optimizers
1
Turn OFF the inverter ON/OFF switch, and wait until the LCD indicates that the DC voltage is safe
(<50V), or wait five minutes before continuing to the next step.
WARNING!
If you cannot see the inverter panel, or if a malfunction is indicated on the LCD panel, wait
five minutes for the input capacitors of the inverter to discharge.
Si vous ne pouvez pas voir l'écran de l'onduleur ou si un dysfonctionnement est indiqué sur
l'écran LCD, attendez cinq minutes pour que l
es condensateurs d'entrée
de l'onduleur soient
déchargés.
2
Turn OFF the AC/DC Safety Switch and the AC switch of the main circuit board.
3
Disconnect and connect the necessary power optimizers.
4
Perform pairing and other procedures described
in Chapter 5: Commissioning the Installation
on
page 28 on all inverters to which power optimizers were added or from which power optimizers
were removed.
5
In the monitoring portal, replace the serial number of the removed power optimizer with serial
number of the newly installed power optimizer.