Installation Guide

5. Verify that there are no unconnected wires at the output of the Connection Unit and
that any unused terminal screws are tightened.
6. Connect the DC and AC wires to the Connection Unit.Refer to Connecting the AC and
Strings to the Connection Unit on page 44 .
7. If you replace a Connection Unit with a built-in Energy Meter, connect the RS485
connector to the inverter communication board.
8. Ensure proper conduit sealing; inspect the entire conduit run and use standard
conduit sealants to avoid water penetration.
Replacing Power Optimizers
1.
Turn OFF the inverter ON/OFF switch, and wait until the LCD green light is blinking,
or wait five minutes before continuing to the next step.
WARNING!
If a malfunction is indicated by the LEDs, wait five minutes for the input
capacitors of the inverter to discharge.
AVERTISSEMENT!
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 les
condensateurs d'entrée de l'onduleur soient déchargés.
2. Turn OFF the AC breaker and distribution panel on the main distribution panel.
3. Disconnect and replace the necessary power optimizers.
4. Perform pairing
5. In the monitoring platform, use the Replace button in the logical
layout tab (in site Admin). Replace the serial number of the removed
power optimizer with the serial number of the newly installed power
optimizer. Refer to https://www.solaredge.us/sites/default/files/se-
monitoring-portal-site-admin.pdf
Three Phase Inverter with Synergy Technology Installation MAN-01-00401-1.5
98  Replacing Power Optimizers