User Manual Series F-BO-AFE70Contents1 Introduction..........................................................................................................................71.1 General............................................................................................................................................71.2 Intended use....................................................................................................................................71.3 Types of symbols............................................................................................................................81.4 Abbreviations, special terms...........................................................................................................81.5 Important tips..................................................................................................................................81.6 Scope of delivery............................................................................................................................92 Manner of operation of a Purging unit............................................................................102.1 General..........................................................................................................................................102.2 Characteristic features of the Automatic Purging Unit F-BO-AFE70............................................113 Displaying of the operating conditions and operation....................................................123.1 Operating conditions indicated by the status LED........................................................................123.2 Operation by the user....................................................................................................................133.3 Operation by the installer..............................................................................................................134 Pneumatic components – dimensioning...........................................................................144.1 Purging unit...................................................................................................................................144.2 Compressed-air supply..................................................................................................................155 Final assembly, mechanical structure and dimensions...................................................195.1 Final assembly..............................................................................................................................195.2 Mechanical structure.....................................................................................................................205.3 Dimensions...................................................................................................................................216 Safety devices......................................................................................................................227 Special notes on using the F-BO-AFE70-3 in refrigeration areas..................................238 Mounting and connection of pneumatic components.....................................................248.1 Location of installation.................................................................................................................248.1.1 Permissible mounting positions..................................................................................................248.1.2 Installation of the Automatic Purging Unit F-BO-AFE70..........................................................258.2 Connection to the sampling pipe and to the aspirating smoke detector.........................................258.2.1 Loosening the pipe connection...................................................................................................268.2.2 Use of filters...............................................................................................................................268.2.3 Use of check valves....................................................................................................................278.2.4 Connection diagram for a double pipe system............................................................................278.2.5 Connection diagram for far-flung pipe systems with master-slave mode of the Purging units. . .288.3 Connection of the compressed air.................................................................................................299 Connection and parameterisation.....................................................................................309.1 General instructions......................................................................................................................309.2 Power supply................................................................................................................................319.3 Location of the display and operating elements and terminals on the control board of theAutomatic Purging Unit F-BO-AFE70..........................................................................................319.4 Connection of and interaction between Purging unit, aspirating smoke detector and fire detectioncontrol panel.................................................................................................................................319.4.1 Standard connection with indirect actuation through the fire detection control panel (inaccordance with EN 54-13)........................................................................................................339.4.1.1 Output „Slave activation“ ...................................................................................................... 339.4.1.2 Synchronisation of the internal clock of the F-BO-AFE70 .................................................... 349.4.2 Connection of Purging units in the master-slave mode with direct actuation through the firedetection control panel (in accordance with EN 54-13)..............................................................349.5 Parameterisation of the Purging unit.............................................................................................369.5.1 Setting the Purging program.......................................................................................................369.5.2 Internal clock..............................................................................................................................379.5.2.1 Displaying and manually setting the time .............................................................................. 37I56-4252-010D200-104-005