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9 Decommissioning and
removal
DANGER
!
Risk of fatal injury due to ineffective explo-
sion protection.
The following regulations apply to installa-
tion in hazardous areas: EN 60079-14
(VDE 0165, Part 1).
NOTICE
!
An interruption will disturb the process.
Do not mount or service the solenoid valve
while the process is running and only after
isolating the plant by closing the shut-off
valves.
9.1 Decommissioning
To decommission the solenoid valve for dis-
assembly, proceed as follows:
1. Disconnect and lock the air supply and
signal pressure.
2. Relieve the pipelines completely of pres-
sure.
3. Open the solenoid valve cover and dis-
connect the wires for the control signal.
9.2 Removing the solenoid
valve
1. Disconnect the wire for the control signal
from the solenoid valve.
EB 3966 EN
Decommissioning and removal
2. Disconnect the lines for supply air and
signal pressure (not required for direct
attachment according to VDI/
VDE 3847).
3. To remove the positioner, loosen the two
fastening screws on the solenoid valve.
9.3 Disposal
We are registered with the
German national register for
waste electric equipment (stiftung
ear) as a producer of electrical
and electronic equipment,
WEEE reg. no.: DE 62194439
Î Observe local, national and internation-
al refuse regulations.
Î Do not dispose of components, lubricants
and hazardous substances together with
your other household waste.
Tip
On request, we can appoint a service pro-
vider to dismantle and recycle the product.
35
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