Maintenance; Exterior Cleaning - Endress+Hauser Cerabar PMP11 Operating Instructions Manual

Maintenance

26
9 Maintenance
No special maintenance work is required.
Keep the pressure compensation element (1) free from contamination.
9.1

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 →  13.
Cerabar PMP11, PMP21, PMP23
1
Endress+Hauser
A0022141