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It! must! be! verified! that! electric! supply! is! corresponding! to! the! unit! electric! nominal! data!!!!!!!!!!!!!!!!!!!!!!!!
(tension,!phases,!frequency)!reported!on!the!label!in!the!front!panel!of!the!unit.!
Power!connections!must!be!made!using!a!three-wire!cable!+!neutral!wire!+!ground!cable.!
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Ground!connection!is!compulsory.!Installer!must!connect!ground!cable!with!a!dedicated!terminal!on!
the!apposite!terminal!block.!
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Close!to!the!unit!a!main!switch!must!be!present.!
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Power! cable! and! line! protection! must! be! sized! according! norm! and! laws! according!
with!absorbed!current!of!the!machine!(see!technical!data).!
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The!line!voltage!fluctuations!must!not!be!more!than!±5%!of!the!nominal!value,!while!
the!voltage!unbalance!between!one!phase!and!another!must!not!exceed!2%.!If!those!
tolerances! should! not! be! respected,! please! contact! our! Firm! to! provide! proper!
Electric! supply! must! be! in! the! limits! shown:! in! the! opposite! case! warranty! will!
terminate!immediately.!
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Electrical! connections! therefore! must! be! always! done! according! to! the! instructions!
reported!on!the!wiring!diagram!enclosed!with!the!unit!and!norms!and!laws.!
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