13 Maintenance
13.1 Required maintenance
13 Maintenance
13.1 Required maintenance
When operating under approved conditions, the electronic unit is maintenance-free.
1. Check the condition of the housing and cables at regular intervals.
2. Periodically check the input/output wiring for reliability and signs of wear.
3. Periodically check process accuracy. It may be necessary to recalibrate the flow meter as a result
of wear and tear. If this results in a change in the K-factor, it must be entered again.
Note If the relative humidity exceeds 90%, a bag of silica gel in the housing of the electronic unit is recom-
mended.
13.2 Cleaning the electronic unit
ATTENTION
Device damage through water.
► Ensure that no water enters the electronic unit.
Wipe the housing with a soft cloth. In the case of strong soiling wipe off the housing surface
slightly moist with a common detergent.
14 Disposal
14.1 Disposing of the electronic unit
ATTENTION
Environmental damage through improper disposal.
► Dispose of all the components in an environmentally friendly manner in accordance with the applic-
able local regulations.
As electronic waste the electronic unit has to be disposed of properly.
20
OIE 24en-GB Edition 2022-01
Operating instructions
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