Index
A371-32-880 Issue C
© Edwards Limited 2007. All rights reserved. Page 31
Edwards and the Edwards logo are trademarks of Edwards Limited.
A
Accessories ............................................... 27
ATEX directive implications......................... 2, 15
C
Check the direction of rotation ....................... 11
Check the oil-level ...................................... 20
Clean and overhaul the pump ......................... 22
Clean or replace the gas-ballast o-ring .............. 21
Clean the motor fan-cover and enclosure ........... 22
Connect the pump to your electrical supply ........ 11
D
Description ................................................. 4
Disposal ................................................... 25
E
Electrical data ............................................. 6
Electrical installation ................................... 10
F
Fault finding.............................................. 23
Fill the pump with oil ................................... 10
Fit new blades ........................................... 22
Flammable/pyrophoric materials ..................... 15
Foreline trap ............................................. 28
G
Gas purges ................................................ 15
Gas-ballast.................................................. 4
Gas-ballast control ...................................... 16
General requirements .................................. 11
I
Inlet catchpot ............................................ 27
Inlet chemical trap ...................................... 28
Inlet desiccant trap ..................................... 28
Inlet dust filter........................................... 28
Inlet-port connection ................................... 11
Inspect and clean the inlet-filter ..................... 21
L
Leak-test the system.................................... 13
Locate the pump......................................... 10
Lubrication data ........................................... 7
M
Maintenance.............................................. 19
Maintenance plan........................................ 19
Mechanical data ........................................... 6
O
Oil drain extension ....................................... 30
Operating and storage conditions....................... 5
Outlet mist filter ......................................... 30
P
Performance ............................................... 5
Pump inlet or outlet NW25 adaptor ................... 30
R
Replace the oil............................................ 20
S
Safety ....................................................... 9
Safety information ....................................... 19
Scope and definitions..................................... 1
Service ..................................................... 27
Service, spares and accessories ........................ 27
Shut-down ................................................. 18
Side inlet-port connection .............................. 12
Solenoid operated gas-ballast control valve ......... 28
Solenoid operated pipeline valve ...................... 28
Start-up procedure....................................... 16
System design .............................................. 9
T
Test the motor condition ............................... 22
To achieve ultimate vacuum ........................... 17
To decontaminate the oil ............................... 17
To pump condensable vapours ......................... 17
U
Unattended operation ................................... 18
Unpack and inspect ...................................... 10
V
Vibration isolators........................................ 30
Index