Dorr EcoBell2 SL EC - Page 4

Operating Manual
© Dürr Systems AG
4 / 156
EcoBel
l2 SL EC - Rotating Atomizer with External Charging
Document No.: MRA00001EN
Version:: 07 • As of:: 01/2020
4.2 Overview ................................................................................................ 27
4.3 Functionality ........................................................................................... 28
4.4 Assemblies............................................................................................. 30
4.4.1 Bell disk............................................................................................................ 30
4.4.2 Turbine ............................................................................................................. 32
4.4.2.1 Shaft detent ..................................................................................................... 33
4.4.2.2 Shaping air ....................................................................................................... 34
4.4.2.3 Rotational SpeedControl.................................................................................. 35
4.4.3 Valve block ...................................................................................................... 35
4.4.3.1 Main valve needle ............................................................................................ 36
4.4.3.2 Valve for quick rinsing the bell disk ................................................................. 36
4.4.3.3 Recirculation for 1K paints ............................................................................... 37
4.4.4 Color tube ........................................................................................................ 37
4.4.5 Atomizer body and sleeve ............................................................................... 38
4.4.5.1 The shaping air ................................................................................................ 38
4.4.6 External charging ............................................................................................. 39
4.4.6.1 Function ........................................................................................................... 39
4.4.7 Clamping device (Jig) ...................................................................................... 40
4.5 Connections ........................................................................................... 41
4.5.1 Interfaces ......................................................................................................... 41
4.5.2 Flange assembly .............................................................................................. 42
4.5.2.1 Cable for potential equalization ....................................................................... 42
4.5.2.2 High voltage line .............................................................................................. 43
4.6 Accessories and Related Parts .............................................................. 43
4.6.1 Accessories ..................................................................................................... 43
4.6.1.1 Case for checking high voltage shutdown ....................................................... 45
4.6.1.2 Atomizer attachment 60 ° (elbow) ................................................................... 45
4.6.1.3 Atomizer pickup ............................................................................................... 45
4.6.1.4 Clamp for atomizer mount ............................................................................... 45
4.6.1.5 Manual grounding rod ...................................................................................... 45
4.6.1.6 Assembly bracket for atomizer ........................................................................ 45
4.6.1.7 Thread cleaner ................................................................................................. 45
4.6.1.8 Assembly aid for the atomizer body ................................................................ 46
4.6.1.9 Tool for disassembly of the atomizer body ...................................................... 46
4.6.1.10 External mixer .................................................................................................. 46
4.6.1.11 Cable for potential equalization ....................................................................... 46
4.6.1.12 Tool set ............................................................................................................ 46
4.6.2 Related Parts ................................................................................................... 46
4.6.2.1 High tension supply ......................................................................................... 46
4.6.2.2 R/O converter .................................................................................................. 47
4.7 Tools ...................................................................................................... 47
4.7.1 Tool kit ............................................................................................................. 47
4.7.2 Functionality of tools ........................................................................................ 51