Maintenance / Repair
State of operational readiness after alarm activation
7
34 | 46
Building Technologies
A6V10425652_en--_f
Fire Safety
2016-11-28
Radio manual call point FDM275-O with glass insert
The glass insert is covered by a foil. This foil holds the glass splinters together
when the glass insert is pushed in, making it possible to remove the glass insert
easily.
w
The glass insert is broken and the internal alarm indicator flashes red with
flashing pattern number 6.
1. Remove the housing cover with the key.
a
The switching unit is accessible.
2. Completely remove the broken glass insert (1) and dispose of it properly.
3. Place the new 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.
5. If necessary, check the function of the manual call point. See the chapter
'Performance check'.
a
The radio manual call point FDM275-O is ready for operation.
Figure 12: Replacing the glass insert
1
Broken glass insert
4
Stop
2
Spring
5
Retainer
3
Triggering device
6
New glass insert
3
1
2
4
4
5
6
