4BMounting / Installation
41BBase adapter FDB251
5
88 | 138
Building Technologies
007004_t_en_--
Fire Safety
2015-11-04
The base adapter FDB251 cannot be used together with the detector heating unit.
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
Mounting sequence
*
Factory setting: Jumper 5<=>4
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
2
1