CALEFFI Uni-Switch 626 Series Podręcznik - Strona 5
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Electrical Connections:
Unscrew the four cover screws and lift off the outer cover
Diagrams showing the internal connections of the micro-switch with:
Flow switch used to activate a device when
flow stops. When the decreasing operating
flow is reached or stops the common (black
wire) and the normally open (red wire)
contacts open, while the common (black wire)
and the normally closed (blue wire) contacts
close.
.
CAUTION:
Make sure the wires do not obstruct the
function of the switch mechanism.
AVERTISSEMENT:
Assurez-vous que les fils ne sont
pas entraver le fonctionnement de la changer le
mécanisme.
Flow switch is used to activate a device when
flow
starts.
increasing operating flow is reached or
exceeded, the common (black wire) and
normally open (red wire) contacts are closed,
while the common (black wire) and the
normally closed (blue wire) are open.
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When flow starts and the