Replacing Power Optimizers - SolarEdge SE50K Installation Manual

Replacing Power Optimizers

6. Connect the DC and AC wires to the Connection Unit.Refer toConnecting the AC and Strings to the
Connection Unit on page 28 .
7. Ensure proper cable entry sealing; inspect the entire cable run and use standard 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.
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 i n 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.com/sites/default/files/se-monitoring-portal-site-admin.pdf
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Extended Power Commercial Inverter Installation Guide MAN-01-00402-1.0