WEG CFW900 - Cleaning Instructions

English
TROUBLESHOOTINGANDMAINTENANCE
6.7CLEANINGINSTRUCTIONS
Whennecessarytocleantheinverter,followtheinstructions:
Ventilationsystem:
Disconnecttheinverterpowersupplyandwaitatleast10minutes.
Removededustaccumulatedintheventilationopeningusingaplasticbrushoraflannel.
Removethedustaccumulatedonthefanbladesusingcompressedair.
Electronicboards:
Disconnecttheinverterpowersupplyandwaitatleast10minutes.
Removetheplasticcover,asshowninChapter3.
Removethedustfromtheelectronicboardbyusingananti-staticbrushoranionairgun.
Alwayswearagroundstrap.
Toremoveandreinstallthefan,followthestepsshownin
Figure6.1andFigure6.2.
1
(a)Releasingthelatches
2
(b)Removalofthefan
3
(c)Cabledisconnection
Figure6.1:Removingtheheatsinkfan
1
(a)Connectingthecable
2
(b)Fittingthefan
Figure6.2:Installingthefan
CFW900|91