beautypg.com

Service – KROHNE H250 M40 ATEX II2D Ex t-II2G Ex d EN User Manual

Page 19

background image

SERVICE

6

19

H250 M40

www.krohne.com

07/2012 - 4002069601 - MA H250/M40-Ex-II2GD-AD R01

Exchanging the entire device

Observe the information above. Also, ensure that all process connections and the pipeline are
depressurized and free of product. Where environmentally critical products are concerned,
carefully decontaminate the wetted parts of the flange system after dismantling.

• Pressurized pipes have to be depressurized before removing the measuring unit.
• In the case of environmentally critical or hazardous products, appropriate safety precautions

must be taken with regard to residual liquids in the measuring unit.

• New gaskets have to be used when re-installing the device in the piping.

WARNING!

AD_H250_M40_II2GD_R01_en_4002069601_PRT.book Page 19 Friday, July 27, 2012 8:17 AM