Siemens FDA221

3
Structure and function
Overview
20
Building Technologies A6V10334410_h_en_--
Fire Safety 2015-09-29
Properties
 Patented technology
 Can be used with Siemens FDnet/C-NET loop (with optional FDCC221S
installed)
 Extended optical detection thanks to dual wavelengths (blue and infrared)
 Configuration via USB or FDCC221S (option)
 'Out-of-the-box' installation and commissioning
 Early detection of a wider spectrum of particle sizes in the air
 Software 'FXS2055 ASD Asyst Tool' and pipe configuration supported
 Programmable alarm thresholds
 Unique dust-resistant detection chamber
 Intuitive front indicator for airflow and smoke value
 Normalization of the smoke value
 Normalization of the airflow
 Access to service functions
 Different event protocols
 Offline/online configuration supported
 FDA241, monitoring area of up to 800 m²
 FDA221, monitoring area of up to 500 m²
 4…20 mA output
 Cleaning function (with FDA241 only)
 Firmware can be updated locally
3.1.1 Details for ordering
Type
Order no.
Designation
FDA241 S54333-F17-A1 Aspirating smoke detector (8H)
FDA221 S54333-F15-A1 Aspirating smoke detector (5S)