Heidolph ROTAVAC 20 - Manual (Page 5)

Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully
the validity of this document with respect to his product. Manual-no.: 01-005-005-36-1
page 5 of 35 Translation of the original instructions
Contents
1 Safety information ...................................................................................................6
1.1 General information ......................................................................................................................6
1.2 Intended use .................................................................................................................................6
1.3 Setting up and installing the equipment .......................................................................................6
1.4 Ambient conditions .......................................................................................................................7
1.5 Operating conditions ....................................................................................................................8
1.6 Safety during operation ................................................................................................................8
1.7 Maintenance and repair ..............................................................................................................10
2 Standard items and options .................................................................................11
3 Technical data ........................................................................................................12
3.1 Gas inlet temperatures ..............................................................................................................13
3.2 Wetted parts ..............................................................................................................................14
3.3 Pump parts ................................................................................................................................14
4 Use and operation ................................................................................................16
4.1 Installing in a vacuum system ...................................................................................................16
4.2 Exhaust waste vapor condenser and separator .........................................................................17
4.3 During operation .........................................................................................................................18
4.4 Attention: Important notes regarding the use of gas ballast .......................................................19
4.5 Attention: Notes concerning the operation of the exhaust waste vapor condenser ....................19
4.6 Shutdown ...................................................................................................................................20
5 Troubleshooting ....................................................................................................21
6 Replacing diaphragms and valves.......................................................................22
6.1 Cleaning and inspecting the pump heads ..................................................................................23
6.2 Replacing the diaphragm ...........................................................................................................25
6.3 Replacing the valves ..................................................................................................................26
6.4 Replacing the device fuse ..........................................................................................................29
6.5 Replacing the overpressure safety relief device at the condenser .............................................30
7 Warranty, liability, copyright .................................................................................31
8 Service ....................................................................................................................32
9 Disposal..................................................................................................................32
10 Confirmation of condition of unit .......................................................................33