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VAA · Edition 09.21
EN-6
setting the damping speed on the VAA../L
➔
The opening speed can be influenced by turning
the nozzle screw on the damping unit.
CAUtIon
Attention! To avoid leakage, please observe the
following:
– If the nozzle screw is turned by more than
1 turn, the damping unit will leak and will have
to be replaced.
➔
Turn the nozzle screw a maximum of 1/2 a turn in
the appropriate direction.
-
+
RePLACInG tHe soLenoID ACtU-
AtoR
See operating instructions enclosed with spare part
or see www.docuthek.com.
A web app for selecting the correct spare part is avail-
RePLACInG tHe DAMPInG UnIt
slow opening/quick closing
1
Disconnect the system from the electrical power
supply.
2
Shut off the air supply.
➔
Loosen the M3 setscrews (1.5 mm hexagon sock-
et), but do not unscrew completely.
3
M3
4
5
6
M3
7
Set the start gas rate, see page 5 (Setting the
slow opening/slow closing
1
Shut off the air supply.
➔
The solenoid actuator remains switched on.
➔
Loosen the M3 setscrews (1.5 mm hexagon sock-
et), but do not unscrew completely.
2
M3
3
4
5
Switch off the solenoid actuator. Otherwise, the
solenoid actuator will heat up unnecessarily.
6
M5
7
1.
2.
8
9
10
11
2.
1.
12
M5
M5
13
Switch on the solenoid actuator so that the guide
pin becomes visible.
14
15
Switch off the solenoid actuator. The damping unit
is lowered.
16
17
M3
18
Open the air supply and switch on the power supply.
RePLACInG tHe CIRCUIt BoARD
See operating instructions enclosed with spare part
or see www.docuthek.com.
A web app for selecting the correct spare part is avail-