1 Safety instructions
OxyMax W COS 41
2
Hauser
1
Safety instructions
1.1
Notes on safety conventions and icons
#
Warning!
This symbol alerts you to hazards which could cause serious injuries as well as
damage to the instrument if ignored.
"
Caution!
This symbol alerts you to possible faults which could arise from incorrect operation.
They could cause damage to the instrument if ignored.
!
Note!
This symbol indicates important items of information.
1.2
Designated use
The oxygen sensor COS 41 is suitable for continuous measurement of dissolved oxygen
in water.
Typical applications are:
•
Measuring oxygen content in activated sludge basins.
The measuring signal is used for monitoring and as a control parameter.
•
Checking oxygen content in the discharge of a sewage treatment plant.
•
Monitoring public waters.
Measuring and controlling the oxygen content in fish farming water.
•
Oxygen enrichment in drinking water.
#
Warning!
•
If the device is used for any application other than those described in this manual, it
may lead to unsafe and improper functioning of the measuring system and is therefore
not permitted.
•
Make sure you strictly adhere to the warnings and notes in these Operating Instruc-
tions.
1.3
Installation, comissioning and operation
#
Warning!
•
Only trained technical personnel may carry out installation, electrical connection,
commissioning, operation and maintenance of the measuring system. The technical
personnel must be authorised to do this by the system operator.
•
Technical personnel must be familiar with the instructions in this manual and must ad-
here to them.
•
Before switching on the system, check all the connections again for correctness.
•
Do not operate damaged sensors. Indicate them as being defective.
•
Measuring point faults may only be remedied by authorised and trained personnel.
•
If faults cannot be repaired, the sensor must be taken out of service and secured
against unintentional commissioning.
•
Repairs may only be carried out by the manufacturer or by the Hauser serv-
ice organisation.
Summary of Contents for OxyMax W COS 31
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