3 frost protection function, ari-paco 0,85 y – ARI Armaturen ARI-PACO 0,85kN EN User Manual
Page 24
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