Installation Guide

Replacing an Inverter
1. TurnOFFtheinverterON/OFFswitch,andwaituntiltheLCDindicatesthattheDCvoltageissafe
(<50V),orwaitfiveminutesbeforecontinuingtothenextstep.
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.
AVERTISSEMENT!
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.
2. DisconnecttheACtotheinverterbyturningOFFtheACcircuitbreakerofthedistributionpanel.
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DCSafetyUnit
totheinverter:Carefullyplaceascrewdriverbetweentheclipandtheenclosureandpulltheclip.

Figure 36: Disconnecting the DC Safety Unit from the inverter
Single Phase Inverter with HD-Wave Technology Installation MAN-01-00306-1.1
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Replacing an Inverter