User Manual

Building Technologies
Fire safety and security products
FDB181C Collective Detector Base
Product Manual
Overview
The FDB181C collective detector base is a universal base. It’s fixed on fire detection
site and used for installations of FD181C series collective detectors：
− FDO181C collective smoke detector
− FDT181C collective heat detector
Characteristics
– Universal bases，applicable to both surface install and conceal install
– Large opening in the detector base for easy cable insertion
– Adopt environmental friendly material
Installation
The installation of a base should strictly follow the engineering design drawings. The
bases should be evenly distributed.
Procedure of installation：
1． Insert the cables through the base and connect them to the terminals.
2． Fix the base to the ceiling with screws.
Note:
 The detector should be installed after the construction has been finished.
 In order to ensure the reliability of the connection between the base and the detector,
please do not use U-type terminals.
 Twisted-pairs with the wiring requirement of 1.0~1.5mm
2
are recommended.