Install Manual

3. AttachtheSafetySwitchwithitsbrackettothewallandslightlyclosethescrews.Donotover
tighten.
4. Securelyscrewthetwoconduitnutsontotheconduitendsintheinverter.Verifyproperconduit
sealing.
Connecting the Safety Switch to the Inverter
1. IfferritebeadswereremovedfromtheDCandACwires,placethemonthewiresandclosethem.
MakesuretheDClabeledferritebeadisplacedontheDCwiresandtheAClabeledferritebeadis
placedontheACwires.
2. ConnecttheDC,asfollows:
l ConnecttheredwiretoanyoftheDC+terminalsintheinverter.
l ConnecttheblackwiretoanyoftheDC-terminalsintheinverter.

Figure 45: DC terminals
3.
ConnecttheACwiresaccordingtothelabelsontheACterminalblocks,asfollows:


Wire type Connect to terminal
Figure 46: AC terminals
Line 1 L1
Line 2 L2
Line 3 L3
PE (grounding)
Neutral N
4. Tightenthescrewsofeachterminalwithatorqueof0.88-1.1lb.*ft/1.2-1.5N*m.
5. VerifythattherearenounconnectedwiresattheoutputoftheSafetySwitchandthatanyunused
terminalscrewsaretightened.
6. ConnecttheDCandACwirestotheSafetySwitch.RefertoConnectingtheACandtheStringstothe
SafetySwitchonpage33.
-Three Phase System Installation Guide MAN-01-00527-1.1
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Connecting the Safety Switch to the Inverter