DSC WS4936EU Installation And Operating Instructions Manual page 4

2. Mount Smoke Detector Backplate
NOTE: These alarm devices should only be installed by a competent engineer / technician.
This device should not be used with a guard.
Once a suitable location is found, mount the detector backplate.Install the mounting base on the ceil-
ing or on the wall (if local ordinances permit) using screw locations as required. Use the two screws
and anchors provided. Maneuver the base so the screws are at the elbow of the screw slots and
secure.
100 mm (4 in.) minimum
100 mm (4 in.)
minimum
3. Mounting
Fit the detector inside the base by aligning it over the base (detector's alignment notch should be
slightly offset from the mounting base tamper release tab) then turn the detector clockwise until it
clicks in place.
4. Test Unit
NOTE: The central monitoring station (if used) should be notified prior to the test being generated.
This will prevent a false alarm and an unnecessary response from the central monitoring
station.
Initiate test by pressing the test button for 5 seconds minimum. Alarm activation is indicated by the
flashing LED, the sounder, and transmission of the alarm signal to the control panel. The detector
restores to normal when the test button is released.
NOTE: Allow a minimum of 20 seconds after power up and , after test, alarm or tamper restore activ-
ations. Do not use test button when smoke is present.
NOTE: If the detector is in one of the following states when a test is initiated; it will not enter an alarm
state.
Tamper, (detector not installed on mounting plate)
l
Compensation Trouble
l
Other internal faults that could prevent a smoke or heat alarm
l