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Keeper Hellas
3, Anthipoloxagou Regoukou str.
11145 Athens - Greece
www.keeper.gr

NOVA SIREN

03.2008 / 24847000

 

Fig. 1

Fig. 2

Fig. 3

Flash connector

Connection to the 
optional battery 2,2 Ah

NOVA SIREN SELF-POWERED EXTERNAL SIREN TECHNICAL CHARACTERISTICS

Electrical characteristics

•  Current absorbed (in stand by) 

18

 mA

•  Max. current absorbed (during alarm) 

1.2

 A

• Voltage  

13.8

 VDC

•  Tamper outlet (MANS terminal) 

NC clean contacts

 30 

V

 - 100 

mA

•  Acoustic power  

105.5 ÷ 107.5

 dB(A)

•  Horn type  

Magnetodynamic cone

• Fundamental frequency  

1500 ÷ 1700

 Hz

•  Flash type  

High effi

  ciency LED

• Timing  

7

 min.

 Mechanical characteristics

• Weight 

1.5

 Kg.

•  Dimensions L x H x D 

217 x 302 x 107

 mm 

• Container material 

Polycarbonate

 

•  Degree of protection 

IP

 

34 

(conforms to level II CEI 79-2)

 Climatic characteristics

• Operating temperature 

-25 ÷ +55

 °C

•  Maximum relative humidity during operation  

93%

 RH without condensation

GB

INSTALLATION 
INSTRUCTIONS

The NOVA SIREN electronic siren is a 
high performance acoustic and visual 
indicator, designed and manufactured 
in keeping with CEI 79-2 criteria.
The siren is self-powered and is fi tted 
with anti-tamper and anti-removal de-
vices, and a system to prevent the bat-
tery polarity from being inverted.
The NOVA SIREN siren has its own timer, 
which allows the device to operate for 
7 minutes, even when no command is 
received from the control unit, in the 
event of the wires being cut, tampering, 
destruction, or continuous alarms gen-
erated by the control unit.

Package contents

- NOVA SIREN siren
- Installation instructions
- Fixture holes sheet/template
- Plugs to secure it to the wall

 

Warnings

Attention!

• Only qualifi ed personnel should open, 

install and maintain the siren.

• The appliance registration data label 

is positioned inside the siren base (

D

 

- Fig. 4).

Installation

• After have chosen a sheltered posi-

tion, protected against vandalism, use 
the relative sheet to mark the position 
of the holes in the chosen installation 
spot.

• Remove the siren cover as illustrated in 

fi gure 1.

• Detach and remove the anti-perforation 

internal metallic protection (Fig. 2).

• Secure the siren base to the wall (Fig. 

3), making sure that the tamper con-
tact facing the wall (

A

) locks into place 

correctly.

 If the surface chosen for the installation 

of the siren is uneven, we recommend 
using an additional plug in correspond-
ence to the tamper contact facing the 
wall, so as to be able to use the screw to 
“compensate for” any dips in the surface. 
The exact position of this plug can be 
seen on the sheet/template provided.

 The spirit level at the top of the siren 

base (

B

) is designed to facilitate correct 

positioning. 

• Make the electrical connections, con-

nect the battery (

BAT 2,2 Ah optional

and replace the cover, making sure that 
both the tamper contacts lock into place 
correctly (check for ohmic continuity at 
the ends of the line if necessary).

The siren has an initial lock system that, 
when started for the fi rst time, prevents 
activation in the event of power from 
the auxiliary battery only.

For future work on the siren, you will 
need to set the control unit to test sta-
tus to prevent the alarm from being 
tripped when the siren is opened.

Terminal function

Terminals for control unit 
power supply

12Vdc

 MCA 

Missing With Alarm

 

PCS

 

Present With System armed

MANS

Terminals for TAMPER 
contact connection

A bridge, known as 

SW2

, is fi tted on the 

board. Its removal makes it possible to 
invert the polarity of terminals 

MCA

 and 

PCS

.

The 

SW1

 (

MELODY TEST

) button makes 

it possible to choose between 8 diff er-
ent melodies.

Melody selection

Press the 

SW1

  (

MELODY TEST

) button 

briefl y (for under 2 seconds). The stored 
melody is played.

To listen to

 the next melody, press the 

button again within 8 seconds, after 
which the pre-listening procedure will 
be interrupted without changes to the 
original settings.

To store 

one of the 8 melodies, press 

the button for over 2 seconds while lis-
tening to the desired melody.

Function of the red LED (C) 
on the fl ash board (always visible)

It can be used as an “indicator” to show 
the arming/disarming of the system.

The LED fl ashes for 5 seconds

 during 

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