Tanda TX7120 Installation And Operation Manual - page 8
TX7120 Intelligent Smoke & Heat Detector
Installation & Operation Manual
4050100264-Rev1.1-0815
TANDA UK
Specifications are subject to change without prior notice
8
Figure 12: Exploded View
4 General Maintenance
1.
Inform the suitable personnel before conducting the maintenance.
2.
Disable the detector on the control panel to prevent false alarm.
3.
Do not attempt to adjust or modify the detector, it may affect the ability of the detector to
respond to a fire condition and will void the manufacturer’s warranty.
4.
Use a damp cloth to clean the detector. Do not use cleaning chemicals that may leave
residue on the electronic parts and smoke chamber.
5.
Notify again proper personnel after conducting the maintenance and make sure to enable
the detector and confirm if up and running.
6.
Perform the maintenance on semi-annually or quarterly depending on the site conditions.
4.1 Cleaning
1.
Remove the detector cover by snooping away the four sides
tabs using a flat screw driver and then pulling the cover from
the base. (Figure 11)
2.
Remove the protective screen by pulling it straight out. (Figure
12).
3.
Carefully vacuum the chamber and screen. If there is stain,
wash with running water and ensure it is completely dry.
4.
Position
the chamber and screen by aligning three tiny holes
over the sensing component. (Figure 12).
5.
Align the LED tube and tabs and gently pushing the cover until
it locks into place. (Figure 12).
6.
Re-install and test the detector.
Figure 11
Figure 12: Exploded View