WARNING!
Operating faults!
Possible consequence: Fatal or very
serious injuries.
– Ensure that the unit is only oper‐
ated by adequately qualified and
technically expert personnel.
– Please also observe the operating
instructions for sensors and fittings
and any other units which may be
fitted, such as sample water
pumps ...
– The operator is responsible for
ensuring that personnel are quali‐
fied.
NOTICE!
Correct sensor operation
Damage to the product or its surround‐
ings.
– Correct measuring and metering is
only possible if the sensor is
working perfectly.
– Check and calibrate the sensor
regularly.
Protection of radio reception
This equipment is not intended to be
used in residential areas and cannot
guarantee appropriate protection of
radio reception in these environments.
3.3 Intended use
Intended use
The device is designed to measure and
regulate liquid media. The labelling of
the measured variables is indicated in
the controller display and is absolutely
binding.
Only use the unit in accordance with
the technical details and specifications
provided in these operating instructions
and in the operating instructions for the
individual components (such as sen‐
sors, fittings, calibration devices,
metering pumps, etc.).
All other uses or modifications are pro‐
hibited.
Time constant > 30 seconds
–
The controller can be used in pro‐
cesses, which have a time con‐
stant of > 30 seconds.
Safety and responsibility
22
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