DSC WS4916 Series Installation And Operation Instructions Manual - Page 2

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DSC WS4916 Series Installation And Operation Instructions Manual

2. Mount Smoke Detector Backplate

Secure backplate to

Locking

the mounting sur-

face using the screws

Tab

provided.

CAUTION: The dust

cover protects the

unit when not in

service. Remove the

dust cover before

use.

3. Install Batteries

If batteries are not

installed, install bat-

teries

the

sequence indicated.

Use only approved

Panasonic CR123A,

Sanyo CR123A or

Duracell

DL123A

batteries. If batteries

are installed, remove

the "Pull" tab to

activate.

CAUTION: Without

batteries the unit

cannot

mounted onto the

base plate prop-

erly! (WS4916 Aus-

tralian

version

only).

4. Mounting

• Detector Installation

Position the detector on

to the base plate using

the detector and base

plate alignment marks.

Press the detector gently

in place while rotating the

detector clockwise until

the detector snaps into

place. Remove the side

tab from the locking tab

to lock in place (optional).

• Removal

Depress tab with a small slotted screwdriver. Rotate detector

counter-clockwise until the alignment marks line up. Remove

detector.

Mounting Holes

3V CR123A

Insert

3V CR123A

Last

Mounting

Surface

Backplate

Alignment

Marks

Detector

OPEN

Installer Compensation Reset

Cleaning or replacement of the smoke sensor chamber changes the

background signal/noise of the detector; this requires the drift com-

pensation be reset. Compensation trouble is one of the faults indi-

cated when the LED indicator is OFF while the sounder is chirping.

1. Remove batteries, then short the detector battery contacts for

5 seconds to power down unit.

2.Replace batteries to power up unit while pressing the test

button.

3.The tamper switch must not be pressed.

4.The LED will flash when 5 seconds has elapsed. Release the

test button within 2 seconds of the LED flash.

5.The LED will flash every 2 seconds for 1 minute. During this

period, the detector must be mounted.

Allow an additional 2 minutes for the detector to make back-

ground level checks.

6.Test the detector to verify normal operation.

5. 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.

Insert

First

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 activations. Do not use test but-

ton 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)

• Compensation Trouble

• Other internal faults that could prevent a smoke or heat alarm

NOTE: Smoke sensitivity of installed detectors can be measured

PULL

without removal or an alarm being generated using the FSD-100

DOWN

Smoke Detector Test Meter.

Tab

To test the unit using the FSD-100, set the test meter up to read

devices as per the instructions supplied. Depress the test button on

the smoke detector for 1 second and release.

NOTE: If the test button is held for 5 seconds or longer, an alarm

Tabs

will be generated.

Move the test meter over the center of the detector, wait until you

hear the test meter beep, remove the unit and the information can

be immediately reviewed. Please see the instructions supplied with

the FSD-100 Smoke Detector Test Meter for more information.

6. Device Enrollment

The 6-digit serial number located on the back of the smoke detec-

tor housing must be enrolled into the alarm control panel with

Installer programming. Refer to the receiver Installation Manual

for details. For placement tests remove detector from backplate for

one second (tamper) then reattach. Wait at least 30 seconds for test

result before activating again.