Edwards EH1200, Инструкция по эксплуатации, Страница: 1 / 15

A301-51-880
Issue T Original
Instruction Manual
EH Mechanical Booster Pumps
Description Item Number
EH250 2.2kW Safe Area Pumps A301-51-945, A301-52-946
EH250 1.5kW Safe Area Pumps A301-51-935, A301-53-935, A301-52-936, A301-54-936
EH500 1.5kW Safe Area Pumps A302-73-935, A302-74-936
EH500IND 2.2kW Safe Area Pumps A302-71-945, A302-72-946
EH1200 3kW Safe Area Pumps A305-92-935, A305-93-936
EH1200IND 3kW Safe Area Pumps A305-90-935, A305-91-936
EH1200C 3 kW Flame Proof Pump A305-56-982
EH1200 T3/T160/T4 3kW Flame Proof Pump A305-57-900
EH2600 7.5kW Safe Area Pumps A307-51-935, A307-53-935, A307-52-936, A307-54-936
EH2600IND 11kW Safe Area Pumps A307-75-946, A307-76-982
EH2600C 11kW Flame Proof Pump A307-56-982
EH2600 T160/T4 11kW Flame Proof Pump A307-79-900
EH2600T3 11kW Flame Proof Pump A307-41-935
EH4200 7.5kW Safe Area Pumps A309-51-935, A309-53-935, A309-52-936
EH4200IND 11kW Safe Area Pumps A309-75-946, A309-76-982
EH4200C 11kW Flame Proof Pump A309-56-982
EH4200 T160/T4 11kW Flame Proof Pump A309-79-900
EH4200T3 11kW Flame Proof Pump A309-41-935
© Edwards Limited 2007. All rights reserved. Page i
Edwards and the Edwards logo are trademarks of Edwards Limited.
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A301-51-880 Issue T
Contents
Section Page
1 Introduction ....................................................................................... 1
1.1 Scope and definitions ................................................................................................... 1
1.2 Description ................................................................................................................ 1
1.2.1 Overview .................................................................................................................. 1
1.2.2 General construction .................................................................................................... 5
1.2.3 Principle of operation ................................................................................................... 5
1.2.4 Hydrokinetic drive ....................................................................................................... 5
1.3 Chemical and ATEX compliant EH pumps ............................................................................ 5
1.3.1 Flameproof motors ...................................................................................................... 5
1.3.2 ATEX directive (94/9/EC): Europe only .............................................................................. 6
1.3.3 Temperature classification ............................................................................................. 6
1.3.4 Hydrokinetic drive/gearbox purge .................................................................................... 7
1.3.5 After-cooler ............................................................................................................... 7
1.3.6 Normal operation ........................................................................................................ 7
1.3.7 Abnormal operation ..................................................................................................... 8
1.3.8 Electrostatic charges .................................................................................................... 8
2 Technical Data .................................................................................... 9
2.1 Operating and storage conditions ..................................................................................... 9
2.2 Critical backing pressure ............................................................................................... 9
2.3 Performance .............................................................................................................12
2.4 Mechanical data .........................................................................................................12
2.5 Electrical data ........................................................................................................... 13
2.6 Lubrication data ........................................................................................................ 14
2.7 Hydrokinetic drive/gearbox nitrogen supply (EH1200C, EH1200 T3/T160/T4X, EH2600C, EH2600 T3X,
EH2600 T160/T4X, EH4200C, EH4200 T3X, EH4200 T160/T4X only)
14
2.8 Cooling-water data .....................................................................................................14
2.9 Noise and vibration data ............................................................................................... 15
2.10 Connections ..............................................................................................................15
2.11 Materials of construction of components exposed to pumped gases ...........................................16
2.12 Item Numbers ........................................................................................................... 16
3 Installation ....................................................................................... 25
3.1 Safety ..................................................................................................................... 25
3.2 System requirements ................................................................................................... 25
3.3 Unpack and inspect .....................................................................................................26
3.4 Fill the pump with oil ..................................................................................................27
3.4.1 Hydrokinetic drive/gearbox ........................................................................................... 27
3.4.2 Shaft-seal reservoir ..................................................................................................... 27
3.4.3 Gear-cover (all EH1200, EH2600 and EH4200 model pumps only) ...............................................28
3.5 Cooling-water connections (all EH1200, EH2600 and EH4200 model pumps only) ............................29
3.6 Electrical connections ..................................................................................................29
3.6.1 Electrical supply configuration ....................................................................................... 29
3.6.2 Motor connections ......................................................................................................30
3.6.3 Connect the motor thermistors (chemical and ATEX compliant EH pumps only) ............................. 31
3.7 Check the direction of pump rotation ............................................................................... 38
3.8 Connect the hydrokinetic drive/gearbox purge nitrogen supply
(chemical and ATEX compliant EH pumps only)
39
3.9 Connect the pump-inlet and outlet ..................................................................................40
3.10 External evacuation of hydrokinetic drive/gearbox (optional) ..................................................41
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A301-51-880 Issue T
Page ii © Edwards Limited 2007. All rights reserved.
Edwards and the Edwards logo are trademarks of Edwards Limited.
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4 Operation ........................................................................................ 43
4.1 Operational safety ......................................................................................................43
4.2 Start-up procedure .....................................................................................................43
4.2.1 Pre-start checks ......................................................................................................... 43
4.2.2 Start-up ..................................................................................................................44
4.3 Shut-down ................................................................................................................44
5 Maintenance ..................................................................................... 45
5.1 Safety information ......................................................................................................45
5.2 Maintenance plan ....................................................................................................... 46
5.3 Check the oil-levels .................................................................................................... 46
5.4 Inspect the pump connections ........................................................................................ 46
5.5 Change the pump oil ................................................................................................... 47
5.6 Lubricate the rear-bearing (All EH250 and EH500 model pumps only) ......................................... 48
5.7 Overhaul the pump .....................................................................................................49
6 Storage and Disposal ........................................................................... 51
6.1 Storage ................................................................................................................... 51
6.2 Disposal ................................................................................................................... 51
7 Service and Spares .............................................................................. 53
7.1 Introduction .............................................................................................................53
7.2 Service .................................................................................................................... 53
7.3 Spares ..................................................................................................................... 53
Illustrations
Figure Page
1 All EH250 and EH500 pump variants .................................................................................. 3
2 All EH1200, EH2600 and EH4200 pump variants ..................................................................... 4
3 EH250/EH250IND dimensions (mm)* .................................................................................17
4 EH500/EH500IND dimensions (mm)* .................................................................................18
5 EH1200/EH1200IND dimensions (mm) ............................................................................... 19
6 EH1200C/EH1200 T3/T160/T4 dimensions (mm) ..................................................................20
7 EH2600/EH2600IND dimensions (mm) ............................................................................... 21
8 EH2600C/EH2600 T3/EH2600 T160/T4 dimensions (mm) ......................................................... 22
9 EH4200/EH4200IND dimensions (mm) ............................................................................... 23
10 EH4200C/EH4200 T3/EH4200 T160/T4 dimensions (mm) ......................................................... 24
11 Sight glasses .............................................................................................................28
12 Example control circuit ................................................................................................ 32
13 Electrical supply configuration A .....................................................................................34
14 Electrical supply configuration B .....................................................................................34
15 Electrical supply configuration C .....................................................................................35
16 Electrical supply configuration D .....................................................................................35
17 Electrical supply configuration E .....................................................................................36
18 Electrical supply configuration F .....................................................................................36
19 Electrical supply configuration G .....................................................................................37
20 Electrical supply configuration H .....................................................................................37
21 Electrical supply configuration I ......................................................................................38
22 Flange loading limits ................................................................................................... 42
23 Lubricate the rear bearing (EH250, EH500 and EH500IND pumps only) ........................................ 49