Setup and function
Setup
3
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Building Technologies
009757_f_en_--
Fire Safety
2016-08-23
3.2.4 Connections
Manual call point FDM221
The manual call point FDM221 has a socket strip for the detector line on the side of
the switching unit.
Figure 6: Socket strip on the switching unit of the manual call point FDM221
Manual call points FDM225 and FDM226
The manual call points FDM225 and FDM226 have four screw terminals for the
detector line on the rear of the switching unit.
Figure 7: Screw terminals on the rear of the switching unit of the manual call points FDM225 and
FDM226
The devices are also fitted with a proximity interface (MC link).
