4479 ADDRESSABLE SOUNDER BASE
- FIRE ALARM SOLUTIONS TECHNICAL DESCRIPTION
13
7.1.
MOUNTING WITH INGRESS PROTECTION FOR SOUNDER
BASE
If the sounder base is mounted with the cabling entering from above (through the inner ceiling), there is a need for an ingress pro
-
tection (type 4489) to maintain IP 21 of the sounder base. The ingress protection is white.
1. Side towards ceiling
2. Side towards sounder base
a) Drill a hole in the inner ceiling.
b) Gently cut off the top of the grades (marked red below) on the waterproof packing to open up the cable entry. Use a sharp
knife.
c) Draw the cables through the ceiling, through the ingress protection and through the sounder base. Connect the wires in the
sounder base according to chapter
.
d) Fit the sounder base into the ingress protection.
e) Mount the sounder base with screws onto the ceiling.
f) Fit the detector onto the sounder base.
3. Ingress protection, type 4489
4. Sounder base
5. Wires
6. Detector
Ceiling