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Les langues disponibles
Les langues disponibles
CAUTION!
Prerequisites for operation
Possible consequence: Slight or
minor injuries, material damage
–
The sensor may only be used in
flow gauges that ensure the cor‐
rect flow parameters.
–
There must be a free outlet or at
most a counter pressure of 1 bar
at the outlet of the flow gauge.
The maximum operating pressure
of the respective single compo‐
nents must be observed.
–
The sensor's voltage supply may
not be interrupted
–
Following longer interruptions to
the voltage supply (> 2 h), allow
the sensor to run-in again and
recalibrate it
1.4
Correct and Proper Use
NOTICE!
Correct and Proper Use
–
The sensor may only be used to
determine and regulate concen‐
trations of free chlorine
–
The sensor may not be used in
conjunction with organic chlorine
compounds, such as trichloroiso‐
cyanuric acid, or stabilisers, such
as cyanuric acid
–
Any other uses or modifications
to the system are prohibited
–
The sensor is not a safety com‐
ponent
1.5
Information in the event of
an emergency
In the event of an emergency, switch
n
off the controller
If liquid exits from the flow gauge
n
housing then close the shut-off valves
provided by the customer at their
inlets and outlets
Observe the safety instructions of the
n
plant operator before opening the flow
gauge housing
In case of proven over-metering,
n
destroy the excess chlorine using a
suitable reducing agent (e.g.
hydrogen peroxide or sodium sul‐
phite)
Introduction
13
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