With this contacts the regulator Closes when down, Opens when up.
Black & Brown
With these contact the regulator Closes when up, Opens when down.
The wire that is not used must be correctly insulated.
Insert the Cable in the counterweight from the conical part and rotate it, thus causing the plastic ring inserted in the opening to become detached (if necessary, this operation can be facilitated with the use of a screwdriver). The ring should then be positioned in the point where the desired to block the counter weight.
Force the counter weight on the ring by rotating it, using a slight pressure.