GF EA 21 Bedienungsanleitung Seite 54

Mounting the middle positioning kit
1. Disconnect the actuator from the supply voltage.
2. Remove the screws of the limit switches S1 and S2
3.
4. Attach the two switches S3 and S4 of the kit to S1 and S2. When doing
5. Fasten the two switches S3 and S4 with the longer screws supplied.
Overview on activation
Actuator moves
in position
OPEN
CLOSED
MIDDLE
* CCW – Counter Clock Wise – Gegen Uhrzeigersinn
** CW – Clock Wise – Im Uhrzeigersin
> Move actuator to position "OPEN" (CCW): Put terminal 1 under current
> Move actuator to position "CLOSED" (CW): Put terminal 2 under current
> Move actuator to middle position (CCW / CW): Put terminal 3 under
52
Connect the plug of the kit to the four-pole slot (1).
Make sure that the multipoint socket connector of the plug
fits into the socket board of the four-pole plug.
this, switch S3 (assigned to PIN1, 2) must be down and switch S4 (PIN 3,
4) on top. (see wiring diagram).
Terminal
under current
1
2
3
> Switch S1 is activated.
> Switch S2 is activated.
current > Switch S3/S4 is activated.
S4
S3
(1)
Activated Direction of rota-
switch tion of the actuator
S1 CCW*
S2 CW**
S3 CCW
S4 CW