Personnel; Electrical - ABB LWT300 Series User Manual

Personnel

WARNING
Only qualified and authorized personnel should be put in charge of the installation,
electrical connection, commissioning, operation, and maintenance of the instrument.
This personnel must hold the necessary qualifications and authorizations, such as training
or instruction, to operate and maintain devices or systems in accordance with safety
engineering standards regarding electrical circuits, high pressures, aggressive media,
and adequate safety systems, based on local and national safety standards, e.g., building
codes, electrical codes, etc.
WARNING
The instrument can be operated at high levels of pressure and with aggressive media. As
a result, serious injury or significant property damage may occur if this device is operated
incorrectly.
Depressurize the vessel before opening the connection to the instrument. Any process
media released may cause severe injuries.
Provide adequate protection and training against all chemicals involved in the work
environment.

Electrical

Connection information in this guide must be observed; otherwise, the applicable protection type may
be affected.
WARNING
Connections may only be performed by authorized personnel in accordance with the
provided electrical circuit diagrams.
In addition, involved personnel must observe the relevant safety regulations regarding the
installation and operation of electrical systems, and the relevant standards, regulations
and guidelines about explosion protection.
If required by the relevant national electrical code, a circuit breaker or switch in the
building installation, marked as the disconnect switch, shall be in close proximity to the
equipment and within easy reach of the operator.
Do not make electrical connections unless the approval markings and protection methods
printed on the instrument data plate (refer to part no. 3KXL001177U1209) matches the
classification of the area in which you want to install the instrument.
When installing the instrument in hazardous areas, only use non sparking tools.
Use only tools compliant with national insulation standards, e.g., DIN EN 60900.
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Safety