User`s manual

Smoke
De tec tor
Model 8520
3. Before mounting, set the switches, below.
4. Install 2 fresh Duracell (only) MN1604
alkaline batteries.
Description: The detector is a supervised,
integrated photoelectric smoke detector and
wireless transmitter. When it detects smoke, it
sounds its built-in horn and transmits an alarm to
the CCU. It will sound a low battery horn then
begin to transmit a low battery signal to the CCU,
when its battery begins to get weak.
5. Snap the detector into place.
1.
A button in the face can be used to test the unit;
this is the recommended way of testing.
2.
Mount/Install:
1. Push the “Press” button and swing the
bracket away from the sensor.
3.
2. Mount the bracket in the desired location.
For wall mounting, make sure that the UP
arrow on the bracket is correctly oriented.
4
Settings/Connections: Refer to Figure A-6.
The circled numbers refer to the steps below.
Put a flat screwdriver blade into the slot on
the back and use it to open the smoke
detector.
Set the switches for the house code (the
same as the house code on the Wireless
Receiver Module).
Set the switches for the transmitter sensor
number. Note that the three switches can
only be used to set the numbers 105
through 112; other numbers cannot be
used for these smoke detectors.
Snap closed the cover and mount the
detector on the backplate.
A-10 AT&T Security System 8300 Installer’s Manual