Smoke Alarm User Manual

Installation, Operation and Maintenance Manual
Page 4-6 Issue 1
February 2001
All external connections to the Detector should be earthed correctly. This is achieved by using the
provided earth stud located in the bottom left corner of the Detector.
4.5 Installing the Display Module
There are two options for installing the Display Module either within the Detector or remotely as a stand
alone item. The following procedures describe installation of the Display Module in the Detector
(1) Remove the Display Module from its carton and carry out a visual inspection of the unit to
ensure that no damage has occurred during transit.
(2) Remove the lid of the Detector by turning each of the two locking screws, situated on the
rear of the Detector, a quarter turn anti-clockwise, lift the lid clear. Exercise caution
during this procedure as at this point the lid is still not totally free from the Detector.
(3) Unplug the plastic tether attached to the lid.
(4) Unplug the status LED connection from the termination board, the lid is now detached
from the Detector
(5) Remove the blank facia plate by pushing the two retaining clips, one each side and
pushing from the rear.
(6) Fit the Display Module into the recess ensuring the correct orientation and secure into
position by the two retaining clips
(7) Replace the plastic tether and reconnect the interconnecting harness to the termination
board. Connection is made to the plug designated Internal Display plug (refer to figure
2.5).
(8) Replace the lid and secure with the two locking screws.
Figure 4.3 Installing the Display Module