Wika O-10 Manuel d'utilisateur télécharger pdf (Page 25)

25WIKA operating instructions pressure transmitter model O-10

11613017.04 05/2013 GB/D/F/E

7. Maintenance and cleaning

7.1 Maintenance

This pressure transmitter is maintenance-free.

Repairs must only be carried out by the manufacturer.

7.2 Cleaning

CAUTION!

■

Before cleaning, correctly disconnect the pressure transmitter from the pressure supply,

switch it o and disconnect it from the power supply.

■

Electrical connections must not come into contact with moisture.

■

Wash or clean the dismounted instrument before returning it, in order to protect persons

and the environment from exposure to residual media.

■

Residual media in dismounted pressure transmitters can result in a risk to persons, the

environment and equipment. Take sucient precautionary measures.

■

Do not use any pointed or hard objects for cleaning, as they may damage the

diaphragm of the process connection.

For information on returning the instrument see chapter 9.2 "Return".

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Wika O-10 Manuel d'utilisateur Page 25