Diagnostics and troubleshooting
Deltabar S FMD77, FMD78, PMD75 with FOUNDATION Fieldbus
110
Hauser
9.9
Repair of Ex-certified devices
WARNING
!
Limitation of electrical safety due to incorrect connection!
Risk of explosion!
When repairing Ex-certified devices, please note the following:
• Only specialist personnel or Hauser may undertake repairs of certified devices.
• Relevant standards, national hazardous area regulations and Safety Instructions and
Certificates must be observed.
• Only genuine Hauser spare parts may be used.
• When ordering spare parts, please check the device designation on the nameplate.
Identical parts may only be used as replacements.
• Electronic inserts or sensors already in use in a standard instrument may not be used as
spare parts for a certified device.
• Carry out repairs according to the instructions. After repairs, the device must fulfill the
requirements of the specified individual tests.
• A certified device may only be converted into another certified variant by Hauser.
• All repairs and modifications must be documented.
9.10
Spare Parts
• Some replaceable measuring device components are identified by means of a spare part
nameplate. This contains information about the spare part.
• All the spare parts for the measuring device along with the order code are listed In the
W@M Device Viewer (www.endress.com/deviceviewer) and can be ordered. If available,
users can also download the associated Installation Instructions.
Measuring device serial number:
• Located on the device and spare part nameplate.
• Can be read out via the "DEVICE SERIAL No" parameter in the "TRANSMITTER DATA"
submenu.
9.11
Return
The measuring device must be returned if repairs or a factory calibration are required, or if
the wrong measuring device has been ordered or delivered. According to legal regulations,
Hauser, as a ISO-certified company, is required to follow certain procedures when
handling returned products that are in contact with process fluids.
To ensure swift, safe and professional device returns, please read the return procedures and
conditions on the Hauser website at www.services.endress.com/return-material.
9.12
Disposal
When disposing, separate and recycle the device components based on the materials.
Содержание Deltabar S FMD77
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