Bella I
TM
Siren and Strobe
INSTALLATION INSTRUCTIONS
Item: 4729
(A5DS)
Description
Bella I is an outdoor Siren & Strobe for intruder and fire alarms, compatible with DC 12V
alarm panels. The compact and heavy-duty plastic case is tamper foaming protected, suits
indoor and outdoor applications. For high reliability the Bella electronic circuitry is sealed
and protected in separate internal housing.
This manual is for the Bella I (Siren and Strobe) and Green siren model IPS
Few Bella versions are available:
Bella I:
Outdoor cabinet Piezo Siren, LED Strobe light, Dual Tamper switch
Bella IPS:
Outdoor (Power Save) Piezo Siren, LED Strobe light, Dual Tamper switch
Bella I AS:
Same as Bella I plus –STB terminal for separate Strobe trig
(Australia & UK)
Bella IS:
Outdoor cabinet Speaker Siren, LED Strobe light, Dual Tamper switch
Bella I, Bella IPS: During alarm the siren and strobe light are activated simultaneously
both at the same time.
Installation Instructions
Step One: Location
Open the front cover by removing the screw. Locate the siren in a hard-to-access
location, as high as possible, away from water and rain sources.
Use four (4) screws to attach the siren housing to a solid wall.
Step Two: Wiring
(refer to figure 1 and 2)
1. Disconnect DC Power and battery at control panel
2. The Bella is compatible with most alarm panels, operates with or without battery.
If an EasyLoader panel is connected: Verify that address 072 option 1 (Bell Mode) is
programmed (should be as it’s Factory Default).
Bella I: Connect the +TRG from Bella to +SIR, the –SIR to –SIR, or apply 12V DC.
Bella I AS: To activate the strobe apply –V from the SLO output to –STB at the siren.
To activate the strobe with siren at once connect the –STB to –SIR both at siren.
-SIR
- DC input to drive the siren. Connect this terminal to the control panel –SIR.
+TRG
Siren activated when apV to this terminal (terminal is referred to –SIR).
CTRG it to +SIR at the panel. Apply here positive (+12V) to alarm.
-STB
Bella I
AS version only
: Activate the Strobe by applying -V
TMP
Tampers contact. Connect to zone input
TMP
Tampers contact. Connect to zone common input
3. Wire the Tamper from ‘TMP’ two wires terminal to a zone in the control panel.
Program the Tamper zone as 24H or Tamper type.
Bella is a security device, test operation once a week or more.
Advise your customer to perform test once a week.
