Siemens FDA221

Sinteso™ Cerberus™ PRO
ASD Aspirating smoke detector
FDA241, FDA221
Siemens aspirating smoke detector (ASD) for the addressed FDnet/C-NET de-
tector line or for standalone operation
● Patented technology
● Early detection of a wider spectrum of particle sizes in the air
● Configuration using the USB interface or the control panel via FDCC221S (op-
tional)
● 'ASD Asyst-Tool' software to assist with pipe configuration
● Unique dust-resistant detection chamber
● Intuitive front indicator for airflow and smoke value
● Access to service functions
● Different event protocols
● Offline/online configuration supported
● Cleaning function (FDA241)
● 4…20mA output
A6V10331032_k_en_-- Smart Infrastructure
2021-06-28

Siemens FDA221 Specifications

General

Model	FDA221
Interconnectable	Yes
Humidity Range	≤ 95% RH, non-condensing
Standards	EN 14604
Type	Photoelectric Smoke Alarm
Product Type	Smoke Detector
Power Source	230V AC
Power Supply	230V AC, 50Hz

Summary

Properties

Use

Examples of Application

Common use cases for aspirating smoke detectors, including specific environments and applications.

Functions

Indication

Details on the detector's display, bar graphs, and indicators for status and alarms.

Service LED indicators and buttons

Normalization of the airflow

Procedure for determining and setting the nominal airflow for detector monitoring.

Normalization of the smoke density

Procedure for determining and setting the nominal smoke density for detector monitoring.

Reset button

Functionality of the reset button for clearing detector status indicators and alarms.

Accessories

Batteries and Filter Accessories

Technical Data