Table of contents
Figures .............................................................................................................................................................................
1 Preface ............................................................................................................................................................................
2 Safety ..............................................................................................................................................................................
2.1
2.2
General safety instructions ..............................................................................................................................
3 Description .....................................................................................................................................................................
3.1
Technical data .....................................................................................................................................................
3.2
Function ...............................................................................................................................................................
4 Main components ..........................................................................................................................................................
4.1
Connections ........................................................................................................................................................
4.2
Vacuum limiting valve .......................................................................................................................................
4.3
Pump thermal supervision ................................................................................................................................
4.4
5 Before installation ........................................................................................................................................................
5.1
Delivery check .....................................................................................................................................................
5.2
Installation requirements .................................................................................................................................
5.2.1
Location .................................................................................................................................................
5.2.2
Foundation ...........................................................................................................................................
6 Installation ......................................................................................................................................................................
6.1
Indoor installation ..............................................................................................................................................
6.2
Outdoor installation ...........................................................................................................................................
6.3
Compressed air installation ..............................................................................................................................
6.3.1
Requirements ......................................................................................................................................
6.3.2
Installation ............................................................................................................................................
6.4
EMC .......................................................................................................................................................................
6.5
PTC ........................................................................................................................................................................
7 Using RBU .......................................................................................................................................................................
7.1
Before start-up ...................................................................................................................................................
7.2
Initial start-up .....................................................................................................................................................
7.2.1
7.2.2
7.2.3
7.2.4
Checking the vacuum level ................................................................................................................
7.2.5
7.3
8 Maintenance ..................................................................................................................................................................
8.1
General inspection .............................................................................................................................................
8.2
Belt transmission ...............................................................................................................................................
8.3
Oil pump ...............................................................................................................................................................
8.4
Pump oil change .................................................................................................................................................
8.5
Internal cleaning ................................................................................................................................................
8.6
Discharge silencer ..............................................................................................................................................
RBU
English
EN
User Manual
7
13
13
13
13
14
14
15
15
16
16
16
17
17
17
17
17
17
17
17
17
17
17
18
18
18
18
18
18
18
18
18
18
19
19
19
19
19
20
20
20
20
11