Installation Manual

3. TurnOFFtheDCSafetyUnit.
4. OpentheDCSafetyUnitcover:ReleasethefourAllenscrewsandremovethecover.
5. OpentheinvertercoverasdescribedinRemovingtheInverterCoveronpage54.
6. DisconnecttheDCandACcablesfromtheDCSafetyUnit.
7.
DisconnectthewiresconnectedbetweentheinverterandtheDCSafetyUnit:
l Antennacablefromthecommunicationboard
l DCandACwiresintheDCSafetyUnit
l Groundingcable
8.
DisconnecttheDCSafetyUnitfromtheinverterbyopeningthetwoclipssecuringtheSafetySwitch
totheinverter:Carefullyplaceascrewdriverbetweentheclipandtheenclosureandpulltheclip.
Figure 38: Disconnecting the DC Safety Unit from the inverter
9. DetachtheDCSafetyUnitfromtheinverter.
10. PlacethenewDCSafetyUnitandsecureittotheinverterusingtheclips.
11. InsertthewiresfromtheinverterintotheopeningsintheDCSafetyUnit.
12. Reconnectthecables:FollowtheinstructionsofInstallingtheInverteronpage23.
13. Closetheinvertercover.
14. PerformthecommissioningstepsasdescribedinCommissioningtheInstallationonpage32.
Single Phase Inverter with HD-Wave Technology Installation MAN-01-00306-1.1
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Replacing the DC Safety Unit