VAA · Edition 05.22
EN-7
4
VAx 1, VAN 1 VAx 2–3, VAN 2
5
Slide seal under the second groove.
6
➔
If the unit concerned has an O-ring in this place
(arrow), replace the actuator as described here:
VAA 1: use all seals from the actuator adapter set.
VAA 2, VAA 3: use the small seal from the actuator
adapter set and only one of the large seals.
1
2
VAx 1–3,
VAN 1–2
3
Slide seal under the second groove.
4
VAA without damping unit
1
2
3
4
5
6
7
Open the gas solenoid valve and the gas supply.
VAA with proof of closure switch
➔
Depending on the design of the proof of closure
switch, one of the two enclosed seals must be
inserted in the connection box housing.
1
2
3
4
5
6
7
8
9
10
11
12
13
Open the gas solenoid valve and the gas supply.
VAA with damping unit
1
2
3
4
5
6
7
1.
2.
8
9
M3
10
Screw in the M3 setscrews.
11
Open the gas solenoid valve and the gas supply.
12
Set the start gas rate, see page 5 (6.2 Setting
the start rate on the VAA../L).
The connection between solenoid actuator and
damping unit must then be checked for tightness.
13
14