Endress+Hauser Deltabar FMD72 - 11 Maintenance; Information on Cleaning; Exterior Cleaning

Deltabar FMD71, FMD72 Maintenance
Endress+Hauser 71
11 Maintenance
No special maintenance work is required.
Keep the pressure compensation and GORE-TEX® filter (1) free from contamination.
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11.1 Information on cleaning
Endress+Hauser provides flushing rings as an accessory to enable cleaning of the process
isolating diaphragm without removing the transmitter from the process.
For further information please contact your local Endress+Hauser Sales Center.
11.2 Exterior cleaning
Please note the following points when cleaning the device:
• The cleaning agents used should not corrode the surface and the seals.
• Mechanical damage to the process isolating diaphragm, e.g. due to sharp objects, must
be avoided.
• Observe the degree of protection of the device. See the nameplate if necessary →  15.