2
Safety
2.1
Intended use
The MyPro CLM 431 / CLD 431 is a field-
tested and reliable measuring transmitter
for determining the conductivity and specific
resistance of liquid media.
In particular, the MyPro CLM 431 / CLD 431
is suitable for use in the following areas of
application:
• Chemical industry
• Pharmaceutical industry
• Foodstuffs industry
• Drinking water treatment
• Condensate processing
• Municipal sewage treatment plants
• Industrial effluent treatment
The instrument design permits operation in
explosive atmospheres (zone 1 according to
ElexV).
2.2
General safety notes
This device has been manufactured for safe
operation according to the state of the art in
engineering and conforms to the applicable
regulations and European standards (see
Technical data). It has been designed
according to EN 61010-1 and has left the
manufacturer’s works in perfect condition.
However, if used improperly or for purposes
other than the intended purpose, it may be
dangerous, e.g. due to incorrect connection.
Warning:
•
Operating this instrument in any
way other than as described in
these instructions may compro-
mise the safety and function of the
measuring system and is there-
fore impermissible.
•
The notes and warnings in these
installation and operating instruc-
tions must be strictly adhered to!
2.3
Installation, start-up, operation
Warning:
•
This device may only be installed,
connected electrically, commis-
sioned, operated and serviced by
properly trained personnel author-
ized by the system operator.
•
The personnel must be familiar
with these operating instructions
and must adhere to the instructions
described therein.
•
Before connecting the instrument
to the mains, make sure that the
mains voltage matches the voltage
rating on the nameplate.
•
When connecting an instrument in
an explosive atmosphere, adher-
ence to the applicable regulations
is mandatory (see chapter 2.7).
•
Check that all connections have
been properly made before power-
ing up the system!
•
The instrument housing must be
grounded before start-up!
•
Damaged equipment that may be
dangerous must not be operated
and should be clearly identified as
being defective.
•
Any troubleshooting of the measur-
ing system is to be performed
exclusively by authorized, trained
personnel.
•
If faults cannot be remedied, the
instrument must be removed from
service and secured to prevent
accidental start-up.
•
Repair work must be carried out
directly by the manufacturer or
by the Hauser Service
Organization.
LM431CE2.CHP
mypro CLM 431 / CLD 431 conductive
Safety
Hauser
5
Summary of Contents for mypro CLD 431
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