Install Manual

Appendix D: Replacing and Adding System
Components
ThisappendixincludesreplacementproceduresfortheSolarEdgesystemcomponents.Forinverteror
SafetySwitchreplacement,typicallyonlytheparttobereplacedissupplied(notbothinverterandSafety
Switch).Inthiscase,theSafetySwitchshouldbedisconnectedfromtheinverterasdescribedherein.
NOTE
If you are permanently disassembling the installation or part of it, make sure to use the disposal
methods dictated by local regulations.
CAUTION!
Do not remove the six screws on the DC conduit metal panel as it may
harm the inverter sealing and void the warranty.
ATTENTION!
Ces vis ne doivent pas être retirées. Les enlever est susceptible
d’endommager l’étanchéité de l’onduleur et annuler la validité de la
garantie.
Replacing an Inverter
1. TurnOFFtheSafetySwitch(ifapplicable).
2. TurnOFFtheinverterON/OFF/Pswitch,andwaituntilthegreenLEDisblinking,indicatingthatthe
DCvoltageissafe(<50V),orwaitfiveminutesbeforecontinuingtothenextstep.
3. DisconnecttheACtotheinverterbyturningOFFthecircuitbreakersonthedistributionpanel.
4. OpentheinvertercoverasdescribedinRemovingtheInverterCoveronpage54.
5. DisconnecttheDCandACwiresfromtheinverter.IfthereareferritebeadsontheDCandACwiresin
theinverter,openthebeadsandsetthemaside.
6.
UnscrewthetwoconduitnutsintheinvertersecuringtheSafetySwitchtotheinverter.
Figure 43: Conduit nuts
7. Removethescrewssecuringtheinvertertothemountingbracketandremovetheinverterfromthe
mountingbracket.
NOTE
If you remove the old inverter and do not immediately install a new one, then:
o
Lock the Safety Switch 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.
-Three Phase System Installation Guide MAN-01-00527-1.1
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Appendix D: Replacing and Adding System Components