© Edwards Limited 2013. All rights reserved. Page i
Edwards and the Edwards logo are trademarks of Edwards Limited.
Contents
A708-01-880 Issue E
Contents
Section Page
1Introduction .......................................................................................1
1.1 Scope and definitions ................................................................................................... 1
1.2 Description ................................................................................................................ 2
1.3 Shaft-seals purge system ............................................................................................... 2
1.4 Air bleed - IDX1300 only ................................................................................................ 2
1.5 Temperature control system ........................................................................................... 2
1.6 Drive coupling operation ............................................................................................... 3
1.7 Hazardous area and safe area versions of the pump ............................................................... 3
1.7.1 Safe area (in relation to an external atmosphere) ................................................................. 3
1.7.2 Hazardous area ........................................................................................................... 3
1.7.3 Pumped gases ............................................................................................................ 3
1.8 Accessories ...............................................................................................................10
1.9 Normal/abnormal operation ..........................................................................................10
1.9.1 Normal operation: CDX pumps ........................................................................................10
1.9.2 Normal operation: IDX pumps .........................................................................................10
1.9.3 Abnormal operation: CDX and IDX pumps ...........................................................................11
2Technical data ..................................................................................13
2.1 Operating and storage conditions ....................................................................................13
2.2 Performance .............................................................................................................13
2.3 Mechanical data .........................................................................................................14
2.4 Electrical data ...........................................................................................................14
2.5 Lubrication data ........................................................................................................15
2.6 Shaft-seals purge gas supply ..........................................................................................15
2.7 Cooling water supply ...................................................................................................15
2.8 Temperature control system ..........................................................................................16
2.9 Connections ..............................................................................................................16
2.10 Coolant ................................................................................................................... 17
2.11 Materials of construction ..............................................................................................18
3Installation .......................................................................................25
3.1 Safety .....................................................................................................................25
3.2 Unpack and inspect the pump ........................................................................................25
3.3 Locate the pump ........................................................................................................26
3.3.1 Introduction .............................................................................................................26
3.3.2 Locate the pump on its mounting feet ..............................................................................27
3.3.3 Locate the pump without the mounting feet .......................................................................27
3.4 Check the coolant level ................................................................................................28
3.5 Check the oil levels .....................................................................................................28
3.5.1 Check the gearbox oil level ...........................................................................................28
3.5.2 Check the end cover oil level .........................................................................................28
3.6 Connect the temperature sensor (CDX pumps only) ...............................................................30
3.7 Connect the oil pressure sensors (CDX pumps only) ...............................................................32
3.8 Connect the thermal snap-switches (IDX pumps only) ............................................................32
3.9 Connect the oil pressure switches (IDX pumps only) ..............................................................34
3.10 Pump motor electrical connections .................................................................................. 34
3.10.1 Introduction .............................................................................................................34
3.10.2 Connect the electrical supply to the pump motor .................................................................35
3.10.3 Connect the thermistor outputs ......................................................................................35
3.11 Connect the pump to earth (ground) ................................................................................35
3.12 Check the direction of pump rotation ...............................................................................35
3.13 Connect the cooling water supply ....................................................................................36
CG 03016 07/14