Siemens FDA221 - Page 10

10
Smart Infrastructure A6V10331032_k_en_--
2021-06-28
FDA241 FDA221
Service area ● 'StatusOK' LED
● USB
● Settings for reset functions
● Settings for smoke density and airflow
Event log Non-volatile event memory with time and date stamp for: smoke density,
airflow, detector status, and faults
Event memory entries 20000 8000
Modification memory entries 20000 8000
Normalization of smoke value and
airflow
● Setting of threshold values for smoke alarms and faults
● User setting for normalization of smoke density and airflow
● Preset values are retained during the normalization period
Warranty period 2years
Approvals
● VdS
FDA241
G213050
FDA221
G213050
1
A-weighted sound power level in [dB] as per DINENISO3744-2009,
measured with a pipe piece at the air inlet and at the air outlet