
Translation of the original operation manual DUOMIX 230 3
DM230_BAoDB_en_1307 · rs
Contents
Contents
1 Foreword........................................................................................................5
2 Safety .............................................................................................................6
2.1 Explanation of symbols................................................................................6
2.2 Safety notes.................................................................................................8
2.2.1 Operating pressure............................................................................8
2.2.2 Risks due to the spray jet ..................................................................8
2.2.3 Risks due to electrostatic charge.......................................................9
2.2.4 Explosion protection ..........................................................................9
2.2.5 Health risks......................................................................................10
2.3 Information signs on the unit......................................................................10
2.4 Safety features........................................................................................... 11
2.4.1 Safety valves ................................................................................... 11
2.4.2 Compressed air shut-off valve.........................................................12
2.4.3 Ground cable ...................................................................................12
2.4.4 Safety rupture discs.........................................................................12
2.4.5 Spray gun lock.................................................................................12
2.5 Operating and maintenance personnel......................................................13
2.5.1 Obligations of the unit owner ...........................................................13
2.5.2 Personnel qualication.....................................................................13
2.5.3 Authorized operating personnel.......................................................13
2.5.4 Personal protective equipment ........................................................13
2.6 Notes on warranty......................................................................................14
2.6.1 Conversions and alterations ............................................................14
2.6.2 Spare parts ......................................................................................14
2.6.3 Accessories......................................................................................14
2.7 Emergency procedures..............................................................................15
2.7.1 Shutting down and depressurizing the unit......................................15
2.7.2 Leakages .........................................................................................15
2.7.3 Injuries .............................................................................................15
2.7.4 Fires.................................................................................................15
3 Unit description...........................................................................................16
3.1 Intended use ..............................................................................................16
3.2 Unit conguration.......................................................................................17
3.3 Material feed ..............................................................................................20
3.3.1 Suction pipes ...................................................................................20
3.3.2 Feed drums......................................................................................20
3.3.3 Feed pumps.....................................................................................20
3.4 Mixing unit..................................................................................................21
3.4.1 Standard mixing unit........................................................................21
3.4.2 Mixing unit with separate ushing levers .........................................22
3.4.3 External mixing unit .........................................................................23
3.5 Maintenance unit........................................................................................24
3.5.1 Standard maintenance unit..............................................................24
3.5.2 Maintenance unit with remote controlled compressed air control....24