Elkron HPA700MF Mode D'emploi page 7

Terminal block
+IN
IN-
+OUT
OUT-
Note: the negative of the power supply is not connected to the negative of the alarm circuit that is an
opto-isolated section; the negative alarm circuit must be connected to the same power source that
provides the positive alarm circuit (siren output).
A B 2
OFF OFF
OFF ON
ON OFF
ON (*) ON (*)
(*) Default setting
Remaining micro-switches are unused.
INSTALLATION
Figure 2 - View of the bottom of the siren – dimensions in mm
Install the siren following the instructions reported below:

Remove the front cover from the siren unscrewing the front screw.

Break the plastic cable passage.

Install on a wall using the relevant fixing holes placed on the bottom of the enclosure (as
illustrated in figure 2).

Perform the electrical connections.

Put back the front cover and fix it screwing its front screw.
AL Alarm circuit – Terminal blocks
Description
24V⎓ positive alarm circuit input coming from the fire control panel (siren
output) or the sirens/bells in cascade.
Negative alarm circuit input coming from the fire control panel (siren
output) or the sirens/bells in cascade.
24V⎓ positive alarm circuit output for driving other devices connected in
cascade.
Negative alarm circuit output for driving other devices connected in
cascade.
Acoustic tone - Jumpers
Description
Tone 1 – frequency sweep 800970Hz in 1s
Tone 2 – two tones 610Hz for 0.5s and 920Hz for 0.5s
Tone 3 – pulsed 920Hz for 0.5s ON and for 0.5s OFF
Tone 4 – continuous 920Hz
Fixing
hole
Cable
passage
Fixing
hole
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Fixing
hole
Fixing
hole