Instructions for use .........................................................................................................2
Operator's safety ............................................................................................................................. 2
Grounding instructions .................................................................................................................... 2
Proper use ....................................................................................................................................... 3
Improper use ................................................................................................................................... 3
Applications ..................................................................................................................................... 3
General recommendations ............................................................................................................. 4
Optional kits ..................................................................................................................................... 5
Packing and unpacking ................................................................................................................... 6
Warning labels ................................................................................................................................. 7
Extensions ....................................................................................................................................... 7
Dry applications ............................................................................................................................... 7
Maintenance and repairs ................................................................................................................. 7
VHW320 - VHW321 Dimensions ..................................................................................................... 8
Safety devices ............................................................................................................................... 10
Inspections before starting ............................................................................................................ 10
Starting up ..................................................................................................................................... 10
Vacuum cleaner operation ............................................................................................................. 10
Emergency stopping ...................................................................................................................... 10
Emptying the container ...................................................................................................................11
Polyliner bag ...................................................................................................................................11
Tightness inspection ...................................................................................................................... 14
Wiring diagrams ............................................................................................................................ 14
Type plate ...................................................................................................................................... 15
Recommended spare parts ..........................................................................................16
Troubleshooting ............................................................................................................17
02/2017
VHW320 - VHW321 - VHW420 - VHW421 - VHW440 - VHW441 ClassII Div2 Group F, G
Table of contents
................................................................................................ 10
1
Original instructions
US
C430