| SERIES 65 IONISATION SMOKE DETECTOR AIR IN THE DUAL SENSING CHAMBERS ARE IRRADICATED TO PRODUCE IONS THAT TRAVEL TO THE POSITIVE AND NEGATIVE ELECTRODES, CREATING A CURRENT FLOW.
AS SMOKE ENTERS THE OUTER CHAMBER, THE FLOW DROPS AND THE VOLTAGE INCREASES. THE DETECTOR WILL THEN ENTER THE ALARM STATE AND THE INDICATOR LED WILL LIGHT UP. |
