Connection Of The Detector Heating Unit - Siemens FDOOT221 Technical Manual
Automatic fire detectors
Hide thumbs
Also See for FDOOT221:
- Technical manual (130 pages) ,
- Building technologies (6 pages) ,
- Manualline (24 pages)
Table of Contents
4BMounting / Installation
5
47BDetector heating unit FDBH291
5.17.2 Connection of the detector heating unit
FDB221/FDB221-AA
FDB222
1
-
-
-
+
+
+
-
5
+
+
4
-
96 | 138
Building Technologies
Fire Safety
●
Connect the cables for the monitored supply from the control panel and the
detector heating unit to the supplied micro terminals DBZ1190-AA.
●
The cables can be placed in the same cable harness as the detector line or
separately.
●
Several detector heating units can be connected in parallel.
●
Detector heating units require a separate supply.
NOTICE
Risk of icing
Malfunction
To ensure smooth operation, the detector must be checked regularly for icing.
DBZ1190-AA
2
-
+
3
FDBH291
Connection diagram for detector heating unit FDBH291
1 Detector base
2 Micro terminals
3 Detector heating unit
FDB221/FDB221-AA
FDB222
1
-
-
+
+
+
LINE
4 Control panel
5 Control panel supply (monitored)
-
DBZ1190-AA
2
-
+
3
FDBH291
007004_t_en_--
2015-11-04
- Quick Links:
- Parameter Sets
Hide quick links:
Table of Contents
