Personnel Authorized To Carry Out Repairs; Safety Instructions - Endress+Hauser Promag 500 Einbauanleitung

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Personnel authorized to carry out repairs

Authorization to carry out repairs depends on the measuring device' s approval type. The table
below shows the authorized group of people in each case.
Whoever carries out the repairs has full responsibility to ensure that work is carried out
safely and to the required quality standard. He/she must also guarantee the safety of the
device following repair.
Measuring device approval
Without approval
With approval (e.g. IECEx)
For custody transfer
1) 1 = Qualified specialist on customer side, 2 = Service technician authorized by Endress+Hauser,
3 = Endress+Hauser (return measuring device to manufacturer)
4 = Check with local approval center if installation/modification must be performed under supervision.
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Safety instructions

• Check whether the spare part matches the labeling on the measuring device as described on
the cover page.
• The spare part sets and Installation Instructions are used to replace a faulty unit with a
functioning unit of the same type.
Only use original parts from Endress+Hauser.
• Comply with national regulations governing mounting, electrical installation,
commissioning, maintenance and repair procedures.
• The following requirements must be met with regard to specialized technical staff for the
mounting, electrical installation, commissioning, maintenance and repair of the measuring
devices:
• Specialized technical staff must be trained in instrument safety.
• They must be familiar with the individual operating conditions of the devices.
• In the case of Ex-certified measuring devices, they must also be trained in explosion
protection.
• The measuring device is energized! Risk of fatal injury from electric shock. Open the
measuring device only when the device is de-energized.
• For measuring devices intended for use in hazardous locations, please observe the
guidelines in the Ex documentation (XA).
• In the case of measuring devices in safety-related applications in accordance with
IEC 61508 or IEC 61511: Commission in accordance with Operating Instructions after
repair. Document the repair procedure.
• Before removing the device: set the process to a safe state and purge the pipe of dangerous
process substances.
• Hot surfaces! Risk of injury! Before commencing work: allow the system and measuring
device to cool down to a touchable temperature.
Endress+Hauser
Personnel authorized to perform repairs
1, 2, 3
2, 3
4
EA01157D
1)
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