Authorized use, Restrictions, Predictable misuse – Burkert Type 8709 User Manual
Page 7: Authorized use 2, Restrictions 2.1, Predictable misuse 2.2
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Authorized use
auThOrized use
2.
non-authorized use of the lfc / lfM types 8718, 8719 / 8708, 8709 may be a hazard to people, nearby
equipment and the environment.
The LFC Types 8718 and 8719 are designed for controlling the flow-rate of clean and low-viscosity liquids.
•
The LFM Types 8708 and 8709 are used exclusively for measuring the flow-rate of clean and low-viscosity liquids.
•
Only the fluids stated on the rating plate and on the calibration protocol may be used for operation.
•
If used outdoors, the device must be protected from the elements. Protect against humidity and direct
•
sunlight and observe the permitted ambient temperature.
During use observe the authorized data and operating conditions specified in the contract documents and
•
operating instructions, as well as the range of applications described in
Correct transportation, storage and installation, and careful use and maintenance, are essential for reliable
•
and faultless operation.
Use the device only as intended.
•
restrictions
2.1.
If exporting the system/device, observe any existing restrictions.
predictable Misuse
2.2.
The LFC / LFM Types 8718, 8719 / 8708, 8709 must not be used for controlling / measuring the flow-rate of
•
fluids containing particles (particle size > 20 µm).
Do not operate the device without the stainless steel mesh filter disc installed at the factory.
•
Do not feed any other fluids into the system other than the designated operating fluid indicated on the device
•
type plate.
Exception: Agent for cleaning and decontaminating the device (see also Chapter
9.2.1. ).
In doing so, observe the resistance of the materials used in the device. The Chemical Resistance Chart can be
found on the Internet at:
If in doubt, contact the manufacturer.
Do not operate the device in an mounting position which deviates from the calibration conditions.
•
Do not put any loads on the housing (e.g. by placing objects on it or standing on it).
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Do not make any modifications to the device housings. Do not paint the housing parts or screws.
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english
Type 8718, 8719 / 8708, 8709