Designated Use; Workplace Safety; Operational Safety - Endress+Hauser Liquiphant FTL64 Operating Instructions Manual

Liquiphant FTL64
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Are authorized by the plant owner/operator
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Are familiar with federal/national regulations
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Must have read and understood the instructions in the manual and supplementary
documentation
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Follow instructions and comply with conditions
2.2

Designated use

• Only use the measuring device as a point level switch for liquids
• Improper use can pose hazards
• Ensure that the measuring device is free of defects while it is in operation
• Use the measuring device only for media to which the process-wetted materials have an
adequate level of resistance
• Do not exceed or drop below the limit values for the measuring device  TI01540F/00/EN
2.2.1 Incorrect use
The manufacturer is not liable for damage caused by improper or non-designated use.
Residual risks
Due to heat transfer from the process, the temperature of the electronics housing and the
assemblies contained therein may rise to 80 °C (176 °F) during operation.
Danger of burns from contact with surfaces!
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If necessary, ensure protection against contact to prevent burns.
For requirements concerning functional safety in accordance with IEC 61508, the associated
SIL documentation must be observed.
2.3

Workplace safety

For work on and with the device:
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Wear the required protective equipment according to federal/national regulations.
2.4

Operational safety

Risk of injury!
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Operate the device only if it is in proper technical condition, free from errors and faults.
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The operator is responsible for ensuring failure-free operation of the device.
Modifications to the device
Unauthorized modifications to the device are not permitted and can lead to unforeseeable
dangers.
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If, despite this, modifications are required, consult with Endress+Hauser.
Repair
To ensure continued operational safety and reliability:
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Only perform repair work on the device if this is expressly permitted.
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Observe federal/national regulations pertaining to the repair of an electrical device.
Endress+Hauser
Basic safety instructions
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