Edwards CDX1000 User Manual

A708-01-880 Issue E
Page ii © Edwards Limited 2013. All rights reserved.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Contents
3.14 Connect the shaft-seals purge gas supply ...........................................................................36
3.15 Connect the pump inlet and outlet ..................................................................................37
3.15.1 Connect the pump to the process system ...........................................................................37
3.15.2 Connect the pump outlet ..............................................................................................38
3.16 Leak test the system ...................................................................................................39
3.17 Commission the pump ..................................................................................................39
3.17.1 Commissioning procedure .............................................................................................39
3.17.2 Adjust the TCV (thermostatic control-valve) .......................................................................39
4Operation ........................................................................................43
4.1 Operational safety ......................................................................................................43
4.2 ATEX system control ....................................................................................................44
4.3 Non-ATEX system control ..............................................................................................44
4.3.1 Start the pump ..........................................................................................................44
4.3.2 Allow the pump to warm up ..........................................................................................44
4.3.3 Shut down the pump ...................................................................................................45
5Maintenance .....................................................................................47
5.1 Safety information ......................................................................................................47
5.2 Maintenance plan .......................................................................................................47
5.3 Check the oil levels .....................................................................................................48
5.3.1 Check the gearbox oil level ...........................................................................................48
5.3.2 Check the end cover oil level .........................................................................................48
5.4 Check the shaft-seals purge gas supply .............................................................................50
5.5 Check the coolant level and refill if necessary ....................................................................50
5.5.1 Check the coolant level ................................................................................................50
5.5.2 Drain the coolant and refill the pump with a different coolant .................................................51
5.6 Remove the inlet filter (if necessary) ...............................................................................51
5.7 Inspect the pipelines and connections ..............................................................................51
5.8 Change the oil and oil filters, drain the vent filters, and clean the oil level sight-glasses .................52
5.8.1 Drain the end cover oil and clean the end cover sight-glasses ..................................................52
5.8.2 Change the end cover oil filter .......................................................................................52
5.8.3 Drain the end cover vent filter .......................................................................................53
5.8.4 Fill the end cover with new oil .......................................................................................53
5.8.5 Drain the gearbox oil and clean the gearbox sight-glasses .......................................................55
5.8.6 Change the gearbox oil filter .........................................................................................55
5.8.7 Drain the gearbox vent filter .........................................................................................56
5.8.8 Fill the gearbox with new oil .........................................................................................56
5.9 Flush the pump with cleaning solution ..............................................................................56
5.10 Clean the cooling system ..............................................................................................58
5.10.1 Drain the coolant from the cooling system .........................................................................59
5.10.2 Clean the cooling water filter ........................................................................................59
5.10.3 Clean the heat exchanger .............................................................................................59
5.10.4 Clean the coolant level sight-glass ...................................................................................60
5.10.5 Prepare the pump for operation .....................................................................................60
5.11 Replace the pump motor ..............................................................................................60
5.11.1 Remove the pump motor ..............................................................................................60
5.11.2 Fit the new pump motor ...............................................................................................63
5.11.3 Check the direction of pump rotation ...............................................................................64
5.12 Replace the flexible coupling insert .................................................................................64
5.13 Clear a hydraulic lock (when necessary) ............................................................................65
5.14 Clean the vent adaptor ................................................................................................65
5.15 Change the bearings and seals ........................................................................................67
5.16 Clean/change the air bleed filters IDX1300 only ..................................................................67
5.17 Fault finding ............................................................................................................. 67
6Storage and disposal ...........................................................................71
6.1 Storage ...................................................................................................................71

Edwards CDX1000 Specifications

General

Brand	Edwards
Model	CDX1000
Category	Water Pump
Language	English