ARI Armaturen ARI-PREMIO - Manual (Page 27)

0040501000 4511 Page 27
Operating and installation instructions
Thrust actuator ARI-PREMIO
5.5.3.1 Installation of additional travel switches
To install additional travel switches, proceed as follows.
- Switch-off mains voltage and safeguard to prevent it from being switched back on again
accidentally.
- Loosen collar nut / countersunk screw on hood, carefully remove hood.
- Disconnect motor plug and mains connection plug from board.
- Carefully ease open the lock washer (pos. 50.56) (open ends) with a screw driver while
pulling the trip slide (pos. 50.50) upwards from the board support.
- Remove trip slide (pos. 50.50) from board support by pulling upwards.
- Loosen head cap screws (pos. 50.57) on board support and remove this from gearbox
(only necessary on 5kN thrust actuator).
- Insert stroke-switch board (pos. 50.61) in board support (pos. 50.42) and fix in place using
the supplied screws (pos. 50.44).
- Mount board support loosely on gearbox cover plate with two head cap screws (pos.
50.57) (only necessary on 5kN).
- Push trip slide (pos. 50.50) back into board support (pos. 50.42) from above and onto the
guide spindle (pos. 50.38).
- Align board support (pos. 50.42) on gearbox cover plate in such a way that the guide
spindle (pos. 50.38) is centrally situated in the borehole of the trip slide (pos. 50.50); then
screw down tightly on gearbox cover plate (only necessary on 5kN).
- Mount the trip slide (pos. 50.50) so that the spring (pos. 50.56) clips into the groove of the
guide spindle (pos. 50.38).
- Insert 6-pole connector (pos. 50.62) in jack strip of stroke-switch board.
- Proceed to strip the connecting cable that has been led in through the cable inlet and
fastened, and connect the individual conductors to the terminal strip in accordance with
the desired circuitry and the wiring diagram.
- Set switch points on travel switches in accordance with section 5.5.3.3 Setting the
additional travel switches (S4/S5 and S24/S25)
- Insert motor connection plug in jack strip (pos. 50.43.4) provided for the purpose.
- Insert mains connection plug in jack strip (pos. 50.43.3) provided for the purpose.