Appendix C: Replacing and Adding System
Components
ThisappendixincludesreplacementproceduresfortheSolarEdgesystemcomponents.
NOTE
If you are permanently disassembling the installation or part of it, make sure to use the disposal
methods dictated by local regulations.
Replacing an Inverter
1. TurnOFFtheConnectionUnit.
2. TurnOFFtheinverterON/OFFswitch,andwaituntiltheLCDindicatesthattheDCvoltageissafe
(<50V),orwaitfiveminutesbeforecontinuingtothenextstep.
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 les condensateurs d'entrée de l'onduleur soient déchargés.
3. TurnOFFtheACswitchatthedistributionpanel.
4. TurnOFFthebatteryauxiliarypowerswitchandthecircuitbreakerswitch.
5. OpentheConnectionUnitcover.
6. TurntheBypassswitchinsidetheConnectionUnittoposition2,inordertomaintainpowertothe
backed-uploads.
7. Disconnectthemeter,battery,ACandDCwiresfromtheConnectionUnit.
8. Removethescrewssecuringtheinvertertothemountingbracketandremovetheinverter(withthe
ConnectionUnit)fromthemountingbracket.
NOTE
If you remove the old inverter and do not immediately install a new one,then:
o
Lock the Connection Unit in the OFF position using a lock on the switch.
o
Use insulation tape to isolate each of the AC and DC wires.
o
Seal the open conduits using duct tape.
9. Placethenewinverteronthemountingbracket;insertthescrewssecuringtheinvertertothe
mountingbracket.
10. Connectallthewirestotheinverter:FollowtheinstructionsofStorEdgeInverterConnectionsonpage
30andCommissioningtheInstallationonpage44.
11. ConfigurethesystemtotherequiredapplicationasdescribedinSystemConfigurationonpage81
9V Battery Replacement
IfWarning8:Connection Unit Low 9V Batteryisdisplayedinthemainstatusscreen,replacethe9V
batteryintheConnectionUnit.
SolarEdge-StorEdge Installation Guide MAN-01-00262-1.3
104
Appendix C: Replacing and Adding System Components