Installation Guide

Three Phase Inverter
Wire color/label Connect to terminal
Figure 60: Three phase inverter AC
terminals
Black / L1 L1
Black / L2 L2
Black / L3
L3 (feeds the internal power
supply)
Green/yellow Ground
White N

3. Tightenthescrewsofeachterminalwithatorqueof1.2-1.5N*m/0.88-1.1lb.*ft.
4. VerifythattherearenounconnectedwiresattheoutputoftheSafetySwitchandthatthe
unusedterminalscrewsaretightened.
Adding, Removing, or Replacing Power Optimizers
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.
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. TurnOFFtheSafetySwitchandtheACswitchofthemaindistributionpanel.
3. Disconnectandconnectthenecessarypoweroptimizers.
4. PerformpairingandotherproceduresdescribedinCommissioning the Installationonpage
43onallinverterstowhichpoweroptimizerswereaddedorfromwhichpower
optimizerswereremoved.
5. Inthemonitoringportal,replacetheserialnumberoftheremovedpoweroptimizerwith
serialnumberofthenewlyinstalledpoweroptimizer.
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Adding, Removing, or Replacing Power Optimizers