Edwards A652-07-903, Instruction Manual

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© Edwards Limited 2007. All rights reserved. Page iii
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Contents
A652–07–880 Issue C
Illustrations
Figure Page
1 The E-LAB 2 Pump ....................................................................................................... 3
2 Dimensions: mm ......................................................................................................... 6
3 Pumping speed curves: speed plotted against inlet pressure ..................................................... 8
4 Fit the inlet trap and oil mist filter ..................................................................................14
5 Fit the gas ballast oil return assembly ..............................................................................15
6 Select the gas ballast flow rate ......................................................................................17
7 Motor voltage configuration ...........................................................................................19
8 The outlet oil mist filter ...............................................................................................29
9 Pump inlet-filter assembly ............................................................................................30
10 Sight-glass assembly ....................................................................................................32
11 Part sectional view of the oil return assembly .....................................................................33
Tables
Table Page
1 Electrical data (pumps with Item Numbers -903 or -906) ......................................................... 7
2 Electrical data (pumps with Item Numbers -904) ................................................................... 7
3 Checklist of components ...............................................................................................12
4 Recommended time-switch settings .................................................................................24
5 Maintenance plan .......................................................................................................26
Associated publications
Publication title Publication number
Vacuum pump and vacuum system safety P300–20–000