Kessel 917821, Инструкции по установке, эксплуатации и обслуживанию

Страница: 46 / 192

46
4. Electrical Connections
4.1 External Signalling device
The external signalling (alarm) device (Ar-
ticle number 20162) can be connected insi-
de the control unit if required. This device is
used so that audible alarms can be heard in
other locations of the building (
see connec-
tion diagram).
4.2 Shortening the SonicControl cable
The SonicControl cable can be shorte-
ned if required. If cable jackets are used
the connection jacks must be able to
handle a cross sectional area of max 2.5
square mm. This cross sectional area
cannot be exceeded. The ATEX require-
ments of guideline 2014/34/EU must be
heeded.
4.3 Extending the SonicControl cable
The SonicControl sensor is supplied with 3 x
0.75 square mm cables inside a jacket with
a length of 30 m.
To extend the cable length, please use the
extension sets of KESSEL, please contact
our service centre.