5. Commissioning, operation
EN
Ensure that the sealing faces of the vessel or float switch are clean and
do not show any mechanical damage.
5.2 Mounting
Observe the torque values of screws specified in pipefitting work.
■
In the selection of the mounting material (sealings, screws, washers
■
and nuts), take the process conditions into account. The suitability
of the sealing must be specified with regard to the medium and its
vapours.
Install the float switch using the mounting thread.
■
The model RLS-7000 is only suitable for
■
vertical installation, the model RLS-8000 only
for horizontal installation.
With the RLS-8000, ensure the correct
■
installation through the arrow direction on the
switch.
Model RLS-8000
horizontal installation
12
WARNING!
Physical injuries and damage to equipment
A fault with the electrical functional check can lead to a
malfunction in the plant and thus lead to injury to personnel
or damage to equipment.
▶
Ensure that the functional check does not start any
unintended processes.
▶
Do not carry out a functional check during operation or
when actively controlling.
WIKA operating instructions models RLS-7000, RLS-8000
Model RLS-7000
vertical installation