Replacement Of Signal Converter / Display; Replacement Of Complete Device - KROHNE H250/M10 Installation And Operating Instructions Manual

8.2.2

Replacement of signal converter / display

Disconnect the device from supply before opening the Flameproof Enclosure. Be sure to follow the
procedure described in Section 8.2.1.
Note : Only same-type displays and complete converter housings may be replaced.
Individual device inserts may not be replaced! Compare nameplates when
replacing the signal converter. Only same-type signal converters to be replaced.
The display can be replaced after opening the Flameproof Enclosure of the electronics
compartment. To replace a complete display, take note of the information given in Section 5.1.4.
The measuring tube of the variable-area flowmeter can in both cases remain in the pipeline, also
when product is flowing.
Note : Always renew defective fastening clips (prisms) between measuring tube and
display housing
8.2.3

Replacement of complete device

Please refer to Sections 8.2.1 and 8.2.2. In addition, make sure that all process connections and
the pipeline are non-pressurized and free of product. In the case of environmentally critical
substances, carefully decontaminate the wetted parts of the flange system after dismantling.
Supplementary Installation and Operating Instructions M10 EEx d
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