E 03796 - Edition 02 - July 12
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G 110
A3H Series – Electrical schematic
Summary of
FB 203 and Roots
configurations
Pump model
Version
refer to diagrams*
A203H
Standard
1
Large Volume
2
A803H
Standard
1 + 3
Large Volume
2 + 5
A1503H
Standard
1 + 6
A1503H
Harp
2 + 7
A1803H
Standard
1 + 8
Large Volume
2 + 9
* Figures refer to wiring diagrams available in next pages.
To identify the wiring of the FB 203 and Roots for the pump version
corresponding to yours, use the following table.
adixen Vacuum Products - A3H Series Operating instructions