manual utilizare presostat electronic
pressystem
8
Protectie Lipsa Apa cu resetari automate prin
sesizarea variatiei amperajului cos
φ (numai la
vers. COS
φ)
Protectie ajustabila la supratensiune amperaj
(numai vers. COS
φ).
Intrare auxiliara programabila:
a.
Pentru legarea unui flotor
b.
Pentru
pornirea
pompei
dintr-o
comanda externa
Protectie pentru resetari multiple din cauza
pierderilor sau lipsei unui vas de expansiune.
PresSystem poate functiona ca un presostat
mecanic traditional.
restarts through the control of the pressure
variation
Protection against dry running with automatic
restarts through the change of cos
φ (vers.
COS
φ)
Adjustable amperometric protection (vers.
COS
φ).
Configurable auxiliary input:
a.
for the connection of a float switch
b.
to drive a pump as a function of an
external command
Protection for frequent restarts due to loss or
absence of an expansion tank
PresSystem can work as a pressure switch
2.3
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