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Liquipoint FTW33
Endress+Hauser
2
Basic safety instructions
2.1
Requirements for the personnel
The personnel for installation, commissioning, diagnostics and maintenance must fulfill
the following requirements:
‣
Trained, qualified specialists must have a relevant qualification for this specific function
and task.
‣
Are authorized by the plant owner/operator.
‣
Are familiar with federal/national regulations.
‣
Before starting work, read and understand the instructions in the manual and
supplementary documentation as well as the certificates (depending on the
application).
‣
Follow instructions and comply with basic conditions.
The operating personnel must fulfill the following requirements:
‣
Are instructed and authorized according to the requirements of the task by the facility' s
owner-operator.
‣
Follow the instructions in this manual.
2.2
Designated use
Application and media
The device described in these instructions may only be used as a point level switch for
liquids and foams.
To ensure that the measuring device remains in proper condition for the operating time:
‣
Use the device only for media to which the process-wetted materials are sufficiently
resistant.
‣
Observe the limit values in "Technical data".
Incorrect use
The manufacturer is not liable for damage caused by improper or non-designated use.
Verification for borderline cases:
‣
For special fluids and media used for cleaning, the manufacturer is happy to provide
assistance in verifying the corrosion resistance of fluid-wetted materials, but disclaims
any warranty or liability.
Residual risks
Due to heat transfer from the process as well as power dissipation within the electronics,
the temperature of the electronics housing and the assemblies contained therein may rise
to 80 °C (176 °F) during operation. When in operation, the sensor may reach a
temperature close to the medium temperature.
Danger of burns from contact with surfaces!
‣
In the event of elevated fluid temperatures, ensure protection against contact to
prevent burns.
2.3
Workplace safety
For work on and with the device:
‣
Wear the required personal protective equipment according to federal/national
regulations.
For welding work on the piping:
‣
Do not ground the welding unit via the device.
Basic safety instructions
7
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