Maintenance And Cleaning - WIKA D-1-7 Serie Manual De Instrucciones

7. Maintenance and cleaning

7. Maintenance and cleaning
7.1 Maintenance
GB
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 off and disconnect it from the voltage supply.
Clean the instrument with a moist cloth.
■
Wash or clean the dismounted instrument before returning it in order to protect personnel
■
and the environment from exposure to residual media.
Residual media in the dismounted instrument can result in a risk to persons, the
■
environment and equipment. Take sufficient 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".
26 WIKA operating instructions pressure transmitter model D-1x-7