User Manual Series F-BO-AFE70 Chapter 4 • Pneumatic components – dimensioning- - - - - - - - - - -- - - - - - - - - - -- - - - - - - - - - -- - -- - - - - -- - - - - - - -- - - - - - - - -40mm² 60mm² 80mm² 100mm² 120mm² 140mm² 160mm² 180mm² 200mm² 220mm² 240mm²Eingangsüberdruckinput overpressure1.00MPa(10bar)0.90MPa(9bar)0.80MPa(8bar)0.70MPa(7bar)AFE70-2(3500L)AFE70-2(3500L)AFE70-2(3500L)AFE70-2(3500L)AFE70-2(3500L)AFE70-2(3500L)AFE70-2(3500L)AFE70-2(3500L)AFE70-2(3500L)AFE70-2(3500L)AFE70-2(3500L)0.60MPa(6bar)AFE70-2(3500L)AFE70-2(3500L)AFE70-2(3500L)AFE70-2(3500L)AFE70-2(3500L)AFE70-2(3500L)AFE70-2(3500L)AFE70-2(3500L)0.50MPa(5bar)AFE70-2(3500L)AFE70-2(3500L)AFE70-2(3500L)AFE70-2(3500L)AFE70-2(3500L)0.40MPa(4bar)AFE70-2(3500L)AFE70-2(3500L)AFE70-2(3500L)0.30MPa(3bar)AFE70-2(3500L)AFE70-2(3500L)gesamte Öffnungsflächetotal aperture areaTable 4: Operation limits of the Automatic Purging Unit F-BO-AFE70-2, depending on the input pres-sure that is available during the Purging process („input overpressure“) and the sum of the aper-ture areas of the piping that is to be connected to the Purging unit („total aperture area“). TheAutomatic Purging Unit F-BO-AFE70-2 must not be operated with input overpressures of morethan 0.7MPa (7bar)!- -- - - -- - - - - -- - - - - - -- - - - - - - -- - - - - - - - -60mm² 90mm² 120mm² 150mm² 180mm² 210mm² 240mm² 270mm² 300mm² 330mm² 360mm²Eingangsüberdruckinput overpressure1.00MPa(10bar)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)0.90MPa(9bar)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)0.80MPa(8bar)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)0.70MPa(7bar)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)0.60MPa(6bar)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)0.50MPa(5bar)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)0.40MPa(4bar)AFE70-3(5000L)AFE70-3(5000L)AFE70-3(5000L)0.30MPa(3bar)AFE70-3(5000L)AFE70-3(5000L)gesamte Öffnungsflächetotal aperture areaTable 5: Operation limits of the Automatic Purging Unit F-BO-AFE70-3, depending on the input pres-sure that is available during the Purging process („input overpressure“) and the sum of the aper-ture areas of the piping that is to be connected to the Purging unit („total aperture area“). TheAutomatic Purging Unit F-BO-AFE70-3 must not be operated with input overpressures of morethan 1.0MPa (10bar)!The Automatic Purging Unit F-BO-AFE70 still works perfectly at and below an input overpres-sure of 0.1MPa (1bar), but perhaps the resulting pressure built up in the pipe network will notsuffice to open the check valve and to clean the pipe network completely.If the sum of the area of the aspiration holes of the piping exceeds the specified values, branchescan also be purged, by means of the master-slave mode (see from page 34 onwards in Chapter9.4.2: „Connection of Purging units in the master-slave mode with direct actuation through thefire detection control panel (in accordance with EN 54-13)“), through separate Automatic Pur-ging Units F-BO-AFE70. This also applies analogously to the areas marked with „-“ in theTables 4 and 5.4.2 Compressed-air supplyThe required size of the air vessel as well as the air delivery volume of the compressed-air supplyessentially depend on the following factors: positive operating pressure of the compressed-air supply (air vessel overpressure) chosen input overpressure of the Purging unit total opening time of the solenoid valve during the Purging process.I56-4252-010D200-104-0015