
Conventional Products—2400 and 2400TH Direct 2-Wire Smoke Detectors 13
Before removing the detector, notify the proper authorities that the smoke
detector system is undergoing maintenance and will be temporarily out of
service. Disable the zone or system undergoing maintenance to prevent
unwanted alarms. After maintenance is performed on a detector, it should
be functionally tested to assure proper operation.
1.
Remove the detector cover by placing a small-bladed screwdriver in
the side slot of the detector cover.
2.
Twist it slightly until the cover can be turned counterclockwise for
removal.
3.
Vacuum the screen carefully without removing it.
If further cleaning is required, continue with Step 4 otherwise skip to
Step 9.
4.
Remove the screen by pulling it straight out (Figure 6).
5.
Vacuum the inside.
6.
Clean the vaned chamber piece by vacuuming or blowing out dust and
particles.
7.
To replace the screen, orient it so that the arrow on top aligns with the
test module socket of the detector.
8.
Carefully push the screen onto the base, making sure it fits tightly to
the chamber.
9.
Replace the cover by gently rotating it clockwise until it locks in
place.
10. Notify the proper authorities that the system is back online.
Maintenance