Replacing The Plastic Insert With A Glass Insert - Siemens FDM275-O Technical Manual

5.3 Replacing the plastic insert with a glass insert

Building Technologies
Fire Safety
Proceed as follows to replace the plastic insert with a glass insert:
w The gateway detector line to which the radio manual call point FDM275-O is
logged on is switched off.
1. Remove the housing cover with the key.
2. Remove the plastic insert (1) and dispose of it properly.
3. Place the glass insert (6) between the following points:
– Retainer (5)
– Left and right stops (4)
– Spring (2)
– Triggering device (3)
a This pre-stresses the spring (2).
4. Install the housing cover on the back box.
– Hook the top housing cover into the back box.
– Snap the bottom housing cover into place in the back box.
a The plastic insert is replaced with a glass insert.
1
Figure 8: Replacing the plastic insert with a glass insert
1 Plastic insert
2 Spring
3 Triggering device
Mounting and installation
Replacing the plastic insert with a glass insert
3
2
5
4 Stop
5 Retainer
6 Glass insert
5
4
4
6
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A6V10425652_en--_f
2016-11-28