The notches (12) on the circumference ensure the
adapter fi ts perfectly.
1. If required, slip the adapter (13) that fi ts the radi-
ator valve onto the valve until the adapter snaps
into place.
If necessary, use a screwdriver to slightly prise open
the adapter in the area of the screw.
2. Fix the corresponding adapter with the screw and
nut supplied (see Fig. 2 and Fig. 3 on the fold-out
page).
In the case of the RAV valve, the plunger extension
(14) must also be mounted on the valve pin (see Fig.
2 on the fold-out page).
3. Screw the device with the aid of the union nut
(15) onto the fi tted adapter or directly onto the
radiator valve.
4. The adaptation starts automatically.
20