Connection Requirements; Warning; Maintenance Advice - Pfannenberg DS5-SIL Instructions De Service

4.15.

Connection requirements

Electricity and voltage limiting measures must be implemented in the superior system for the supply as well as for the
fault report interface.
4.16.

Warning

Danger of electric shock!
- Before all work on equipment, the following should be observed: switch off the equipment be-
fore opening.
DANGER
- All work on the equipment is only to be carried out by authorised technical personnel.
Detriment to hearing
In order to avoid a detriment to hearing, when working directly next to the sounder,
WARNING
ear protection is to be worn.
4.17.

Maintenance advice

The sounder does not require any special maintenance. However, the 'proof test' interval should be observed.
Changes, modifications, faulty and incorrect use as well as not observing the advice of this operating manual void the
warranty.
External cleaning should be done with weak soapy water without use of solvents.
Datei/ file name:085501929j de-en-fr-it.docx page 32 / 68 Drwg-no.: 30007-008-12j