Clause / Requirement Compliance Signature
Means shall be provided for manual
intervention to override any automatically
programmed functions. This shall apply
both to the nature of the message being
broadcast and to the distribution paths of
the message. Thus, manual controls shall
be provided at the central control point
(and also at specified remote control
points) to allow:
a Starting or stopping of pre-recorded
alarm messages.
Compliant, if properly installed.
Running message can be
overridden by higher priority
manually started messages. Alarm
and Alert messages can be
stopped and started from the
controller front panel.
b Selection of appropriate pre-recorded
alarm messages.
Compliant, if properly installed.
Manual selection of pre-recorded
alarm messages is supported.
c Switching on or off, of selected
loudspeaker zones.
Compliant, if properly installed.
Manual selection of loudspeaker
zones is supported. Adding or
removing zones from a running call
is supported.
d Broadcasting of live messages via the
emergency microphone (if any).
NOTE - The above controls may form
part of an emergency detection
control panel.
Compliant, if properly installed.
Live calls from an emergency call
station are supported.
The emergency control microphone shall
have the highest level of priority for
access to the voice alarm system, with
provision to allow it to override all other
broadcasts.
Compliant.
4.4 Safety requirements
The safety requirements applying to
emergency sound systems are given in
IEC60065 or other appropriate IEC safety
standards.
Compliant. The Plena Voice Alarm
System complies with IEC60065.
122 en | Appendices Plena
2013.07 | V2.0 | Installation and Operation manual Bosch Security Systems B.V.
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