Mounting Notes; Ceiling Mount Back Box - Bosch FAP-O 500 Series Product Information

Product Information 500 Series LSN Fire Detectors (EU)

5. Mounting Notes

The 500 series detectors may only be installed with an FAA−500
series detector base in combination with a FAA−500−BB ceiling
mount back box or an FAA−500−SB surface mount back box.

5.1. Ceiling Mount Back Box

The ceiling mount back box (Fig. 4.) is made of white
polypropylene.
It has four cable bushings with tightly−closing
rubbers lips of polyflam that are suitable for cable
diameters up to 1.4 cm.
When used with a base, approx. 30 cm of cable
length can be accommodated in the upper area of
the ceiling mount back box.
The false ceiling may have a maximum thickness of 32 mm.
Above the false ceiling, a free height of at least 11 cm is required.
D Bore a circular hole with a diameter of 130 mm (tolerance −1 mm to +5 mm) in the
false ceiling.
. A hole saw with
KOMET Metal Cutting Saws GmbH & Co. KG, Alte Str. 28, D−79576 Weil am
Rhein, Tel. ++49−7621−9783−0, www.komet.de
Fig. 5.: Plan view and side view of the ceiling mount back box FAA−500−BB
5.
Pos. Description
1 Cable duct connection (UL only)
2 Bracket
3 Screws for fastening base
4 Cable bushing
133 mm can be obtained from:
1
2
3
4
Page 17
PI − 34.70 en
4.
1/2 in. conduit (UL only)
129 mm
BDL−F.01U.025.876
A5.en/ 02.02.2006
ST−FIR/PRM1 / zab