ABB LWT300 Series Quick Start Manual

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LWT300 series (Modbus)
Quick Start Guide
Unpacking
If you are reading this document, you have already opened the box containing your instrument. While
following the basic safety instructions provided below, proceed with unpacking the content of this box.
Basic safety
Personnel
WARNING
Only properly certified and authorized personnel should be charged with instrument
installation, electrical connection, commissioning, operation and maintenance.
Depressurize the vessel before opening the instrument connection. Any process media
released may cause severe injuries.
Carefully plan any installation, modification or repair before actually proceeding.
Electrical
WARNING
Do not make electrical connections unless the electrical code designation stamped on the
instrument data plate matches the classification of the area in which you want to install the
instrument. Failure to comply with this warning can result in fire or explosion.
Use only tools compliant with national insulation standards, e.g., DIN EN 60900.
Use only non-sparking tools when installing the instrument in hazardous areas.
Improper use
It is prohibited to use the instrument for any of the following, including but not limited to:
• A climbing aid, e.g., for mounting purposes.
• A support for external loads, e.g., as a support for pipes.
• By adding material, e.g., by painting over the name plate, or welding/soldering on parts.
• By removing material, e.g., by drilling the housing.