User's Manual
Self tapping screw
2-3 mm
6-8 mm
transmission. Do so by pressing the black button on the RF
module for 3 seconds, see Figure 5b. The red LED blinking
for two seconds indicates the link is active, and a stable red
LED light for two seconds indicates that the link is turned o.
7 Place the smoke alarm unit on top of the baseplate and twist
it clockwise to attach it. Install all the other alarms similarly.
8 Press the test button on each smoke alarm to ensure that
the smoke alarm unit works, see Figure 6.
9 If you are using a supplementary Visit receiver, also make sure
that it lights up a re symbol in red and alerts with sound,
ashes or vibrations (depending on the type of Visit receiver
you are using). For more information, see the Quick start
guide on page 6 and the Visit receiver user manual.
Tamper proong the smoke alarms
The smoke alarm can be made tamperproof to prevent unauthorized removal of the
unit. Proceed as follows:
Break o the small pillar on the base as shown in Figure 7a. To remove the smoke alarm
from the ceiling it is now necessary to use a small screwdriver, to release the catch (push
catch towards the ceiling) and then twist o the smoke alarm, see Figure 7b.
If necessary, it is possible to further secure the smoke alarm by using a No.2 or No.4 (2
to 3mm (1/8") diameter - not supplied) self-tapping screw 6 to 8mm (1/4") long, see
Figure 7d, to rmly lock the smoke alarm and its mounting plate together, see Figure 7c.
Figure 6
15 16
Line up the screw (not sup-
plied) on the “U” shaped re-
cessed area shown in Figure
7c and screw rmly home.
To remove the smoke alarm
from the ceiling, remove the
screw rst, and then twist
o anti-clockwise.Figure 7c Figure 7d
Tamperproof screw
How to tamperproof
Figure 7a
Break o
small pillar
How to remove
Figure 7b
Push up catch & twist
smoke alarm anti-clockwise to remove
A