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CALEFFI 642 Series - Page 6

CALEFFI 642 Series
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6
Valve operating
conditions
Apertura
manuale
Manual
opening
Ouverture
manuelle
Maniobra
manual
Abertura
manual
Manuele
opening
Si può effettuare l’apertura manuale agendo direttamente sulla leva di
apertura. Al ripristino dell’alimentazione elettrica, il comando manuale si
sgancia automaticamente.
Manual opening can be carried out directly using the opening lever. When
the electric supply is restored, manual control is disabled automatically.
Durch direkte Betätigung des Hebels kann das Ventil manuell geöffnet
werden.
Sobald die Stromversorgung wieder funktioniert, schaltet sich die manuelle
Bedienung automatisch aus.
Pour effectuer une ouverture manuelle, agir directement sur le levier
d’ouverture. Lorsque l’alimentation revient, la commande manuelle se
décroche automatiquement.
La válvula se puede abrir a mano con la palanca correspondiente. Cuando se
restablece la corriente, el mando manual se desengancha automáticamente.
Pode efetuar-se a abertura manual, usando diretamente a alavanca de
abertura. Ao restabelecer-se a alimentação elétrica, o comando manual
desengata-se automaticamente.
Het ventiel kan direct met de openingshefboom geopend worden. Bij het
inschakelen van de voeding wordt de manuele bediening automatisch
uitgeschakeld.
2 way
With no electric supply closed Port “A”
With electric supply Port “A” open
Manual opening Port “A” open

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