36 WIKA operating instructions pressure transmitter, model IS-3
MM/YYYY country code based on 14095850.02 12/2014 EN/CN
EN
3. Only pull the protective cap o shortly before installation. Make sure that the diaphragm of the process connection
does not get damaged (only for ush process connections).
WARNING!
Danger to life due to loss of explosion protection from damaged process connection
The diaphragm of the ush process connection is a safety-relevant component. If it is damaged, the
explosion protection is no longer guaranteed. Through any explosion resulting form this, there will be
a high danger to life.
■
Before commissioning the pressure transmitter, the diaphragm of the ush process connection
should be checked for visible damage.
■
Leaking uid is indicative of a damaged diaphragm.
■
Protect the diaphragm from contact with abrasive media and against any impacts.
■
Observe the specications for the use of the pressure measuring instrument in combination with
aggressive/corrosive media and for avoiding mechanical hazards.
■
Only use the pressure transmitter if it is in perfect condition with respect to safety.
4. Seal the process connection as follows.
Parallel threads
Correct sealing at the sealing face must be made
using suitable at gaskets, sealing rings or WIKA
prole seals.
Tapered threads
For sealing, the thread should be wound with additional
sealing material, e.g. PTFE tape.
per EN 837
per DIN 3852-E
NPT, R and PT
6. Commissioning, operation
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