3 frost protection function, ari-paco 0,85 y – ARI Armaturen ARI-PACO 0,85kN EN User Manual

Page 24

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Page 24

0040506000 1811

Operating and installation instructions

Electric thrust actuator ARI-PACO 0,85 kN

6.2.2 Functions table for LED display in the ARI-PACO 0,85 Y

6.2.3 Frost protection function, ARI-PACO 0,85 Y

- Actuating direction ARI-PACO 0,85 Y

Working mode

LED-Funktionsanzeige

Rückmeldesignal

Automatic mode

___________

LED lit constantly

0 ... 10 V DC (between
connector A and 0)

Initialisation runs

__ _ __ __ __ LED blinking regular

Handwheel is running with
short stops

10 V DC (between
connector A and 0)
With deactivated voltage
limitation 13 V DC

Valve blocking

_____ _ ____

LED blinking irregular
(until new initialisation is
done)

Manual mode

___________

LED lit constantly

ATTENTION !
- The 13 V Feedback signal can only be used without Z diode "D" A/0.

Frost protection function, 3-point regulation
or priority switching, can be selected with
earth connections.
With input signals 0/2-10 V a bridge,
connecting the terminals 1 and M, has to
be installed. In case of a three-step
controller signal the bridge is not required.
A signal at the terminals 2 and 3 e.g. from
an anti-freezing contact has always priority
over the input signal.
For automatic operation, a jumper 1 / M
must be installed, the priority switching is
preserved

Fig. 32

Fig. 33: Example for a Manual-/Automatic switching

Drive cluth moves IN

Drive coupling moves OUT

Connection earth

(connector 1) - connector 2

Connection earth

(connector 1) - connector 3

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