wiwa Duomix 230, Operation Manual

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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 qualification .....................................................................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 configuration .......................................................................................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 flushing 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