Appendix F: Replacing and Adding System Components
SolarEdge Installation Guide - MAN-01-00060-2.6
77
Appendix F: Replacing and Adding
system components
NOTE :
If you are permanently dismantle the facility or part of it, be sure to use the methods of withdrawal dictated by local regulations.
Replacing an inverter
1
Place the ON / OFF switch of the inverter OFF and wait until the LCD shows
1
Place the ON / OFF switch of the inverter OFF and wait until the LCD shows
that the DC voltage is safe (<50 V), or wait five minutes before proceeding to the next step.
WARNING !
If you do not see the inverter panel, or if a fault is indicated on the LCD, wait five minutes for the inverter input capacitors discharge.
If you do not see the inverter panel, or if a fault is indicated on the LCD, wait five minutes for the inverter input capacitors discharge.
2
Disconnect the AC of the inverter by turning off the switches of the panel of the main circuit.
2
Disconnect the AC of the inverter by turning off the switches of the panel of the main circuit.
3
Open the cover of the inverter as described in
3
Open the cover of the inverter as described in
3
Open the cover of the inverter as described in
3
Open the cover of the inverter as described in
4
Disconnect plugs DC and AC inverter son.
4
Disconnect plugs DC and AC inverter son.
5
Remove the two screws securing lower the inverter on the mounting bracket and remove
5
Remove the two screws securing lower the inverter on the mounting bracket and remove
the inverter from the mounting bracket.
6
Place the new inverter on the mounting bracket, insert the inverter fixing screws on the mounting bracket.
7
Follow the instructions
Chapter 3: Installation of the inverter and Chapter 4: Commissioning of
7
Follow the instructions
Chapter 3: Installation of the inverter and Chapter 4: Commissioning of
7
Follow the instructions
Chapter 3: Installation of the inverter and Chapter 4: Commissioning of
7
Follow the instructions
Chapter 3: Installation of the inverter and Chapter 4: Commissioning of
7
Follow the instructions
Chapter 3: Installation of the inverter and Chapter 4: Commissioning of
Adding, removing, or replacing the optimizers
power
1
Place the ON / OFF switch of the inverter OFF and wait until the LCD shows
1
Place the ON / OFF switch of the inverter OFF and wait until the LCD shows
that the DC voltage is safe (<50 V), or wait five minutes before proceeding to the next step.
WARNING !
If you do not see the inverter panel, or if a fault is indicated on the LCD, wait five minutes for the inverter input capacitors discharge.
2
Switching off the AC switch of the main distribution panel.
2
Switching off the AC switch of the main distribution panel.
3
Disconnect and connect the power optimizers needed.
3
Disconnect and connect the power optimizers needed.
4
Effect coupling and other procedures in
Chapter 4: Commissioning of
4
Effect coupling and other procedures in
Chapter 4: Commissioning of
4
Effect coupling and other procedures in
Chapter 4: Commissioning of
on page 24 of all inverters with power optimizers those added or removed.
on page 24 of all inverters with power optimizers those added or removed.
5
In the Monitoring Portal, replace the series of power optimizer number retired with
5
In the Monitoring Portal, replace the series of power optimizer number retired with
the serial number of the new installed power optimizer.
NOTE :
If you remove the old inverter and do not immediately install a new one, use an insulation tape to isolate each of the AC and DC son.