Personnel Authorized To Carry Out Repairs; Safety Instructions - Endress+Hauser Prosonic Flow 91 W Einbauanleitung

EA00040D
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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)
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.
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Spare parts kit
50104745
50104749
50104750
50104751
50104752
50104754
50108138
71022832
71098237
71098239
71098240
71138304
71138309
50104748
50104753
71022835
71023273
All
Personnel authorized to
1)
perform repairs
1, 2, 3
2, 3
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Endress+Hauser