Burkert Type 3002 - Handbuch (Seite 17)

3001S / 3002S - 15
english
Changing the rechargeable battery boards
➔ Disconnect rotary actuator from the mains.
➔ Unscrew cover.
➔ Unscrew 3 securing screws of the electronic board and remove board.
➔ Unscrew 3 stay bolts of the rechargeable battery boards.
➔ Remove plug J2 and exchange rechargeable battery board.
➔ Replace plug J2, screw in stay bolts.
➔ Replace electronic board, paying attention that the plug-and-socket
connection between both circuit boards sits correctly and secure with 3
screws.
➔ Replace cover and screw down.
➔ Connect rotary actuator to mains.
Reset option in case of power cut
Switch S1
Position 1 Safety position currentless "CLOSED";
Position 2 Safety position currentless "OPEN";
Significance of potentiometers 1 and 2 as for the torque limitation. The limit
switch cams are adjusted at the factory and protected with varnish.
ATTENTION!
Readjustment of the cams negates the warranty!
NOTE The NC cells are fully recharged 10 hrs after connecting the
operating voltage (connections 1 and 4). It is advisable to
replace the NC cells routinely every tow years.
NC cell function test
The functionability of the NC cells should be checked half-yearly if not in
use. In addition 3 resettings should be made in close succession. The NC cells
must then be recharged. Should it not be possible to execute 3 resettings after
recharging the rechargeable battery boards should be exchanged.