Panasonic Electric Works Fire & Security Technology Europe AB
Citadellsvägen 23, SE-211 18 Malmö, Sweden
Tel: +46 (0)40 697 70 00 • Fax : +46 (0)40 697 70 99

Fire alarm systems

External Presentation unit


For presentation of pre-warnings, fire alarms, faults & disablements
Compact size

Presentation unit 1728

This unit (S/W V1.2) is intended for pre-
warning, fire and heavy smoke / heat alarm
presentation. Point or zone alarm
presentation is like in the c.i.e. it is
connected to. You can scroll amongst two
or more alarms in the system but the fire
alarms can not be reset via this unit. All or
selected alarms will be presented in a
display (LCD, 2x40 characters with back-
light). An alarm text will be presented
together with each alarm, if programmed in
the c.i.e. Furthermore, >617 texts for
selected alarms can be stored in the unit and
will in such a case be shown, instead of the
texts sent from the c.i.e. for these alarms. A
built-in buzzer will sound like in the c.i.e. It
can be silenced but the alarm devices in the
installation can not be silenced via this unit.
Any fault in the system will be presented as
"General fault in system" and the buzzer will
sound. It can be silenced. Any disablement
in the system will be presented as "General
disablement in system". The unit is power
supplied via the c.i.e. or external power

LEDs, push buttons etc.

The unit has the following LEDs:
Fire (Brand) and Alarms queued
(Flera larm), indicating pre-warning,
co-incidence and fire alarms.
Operation (Drift), indicating that the
unit is connected to a c.i.e. and power
supplied, i.e. it is in operation.
Extinguishing (Släckanläggning
aktiverad), indicating activated output
for extinguishing equipment.
Ventilation (Brandventilation
aktiverad), indicating activated output
for ventilation equipment.
Fire brigade tx (Larmsändare
aktiverad), indicating activated output
for Fire brigade tx (routing equipment).
The unit has the following push buttons:
Alarms queued (Flera larm), used to
scroll amongst the alarms.
Silence buzzer (Summer tyst), used to
silence the buzzer (it will re-sound for a
new alarm).
The designation texts on the front are in
1728SE in Swedish and in 1728UK in

Compact size

The compact size enclosure is made of grey
high impact ABS. Fitted with a supple-
mentary "O" ring gasket, it will comply with
IP61, in respect of dust and moisture. The
push buttons on the front are disabled until
they are supposed to be used. The unit shall
be wall mounted. Two compression glands
are attached.

SW mode and address setting

The display and the push buttons are used to
set the SW mode and address, see the
opposite side of this page.

Product application

The 1728 unit is intended for indoor use and
in dry premises. SW mode 1728 - 1587 is
intended to be used in the systems EBL512
and EBL128 and SW mode 1728 – 1582 in
the systems EBL500 / 512 / 1000 / 2000.