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Undertaking modernization
4
Step 1: Detector modernization
21
Building Technologies
A6V10323158_d_en_--
Fire Safety
2015-04-09
4.1.2.2 Interactive
Base adapter FDB251 enables point detector FDOOT241-A5 to be installed on
detector base DB1151A. The existing detector type can be set with a jumper.
The base adapter FDB251 cannot be used together with the detector heating unit.
You will find details in the 'List of compatibility'.
1. Use base adapter FDB251.
2. Place the jumper in the position that corresponds to the existing detector type.
FDB251
FDB251
FDUD290
FDB251
1<=>1
DO1151A
2<=>2
DO1152A
3<=>3
DO1153A
4<=>4
DT1152A
5<=>5
DOT1152A
(*)
5<=>4
DOT1151A
2
3
4
5
6
7
1
1
2
Fig. 1
Fig. 2
Fig. 3
Mounting and removal of base adapter FDB251 on detector base
Fig. 1
Removal and disposal of existing detector and jumper position on base adapter for existing detector type
Fig. 2
Mounting of base adapter on detector and detector base
Fig. 3
Disengaging lock to remove FDB251 with tools
2
1
Mounting sequence
*
Jumper position when delivered: 5<=>4