Flowserve ESP2 User Manual
Page 2

ESP2 USER INSTRUCTIONS ENGLISH PCN-(71569292) 4-12
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CONTENTS
Page
1 INTRODUCTION AND SAFETY ........................... 3
1.1 General ........................................................... 3
1.2 CE marking and approvals .............................. 3
1.3 Disclaimer ....................................................... 3
1.4 Copyright ......................................................... 3
1.5 Duty conditions................................................ 3
1.6 Safety .............................................................. 4
1.7 Name plate and safety labels .......................... 7
1.8 Noise level ....................................................... 8
2 TRANSPORT AND STORAGE ............................. 9
2.1 Consignment receipt and unpacking............... 9
2.2 Handling .......................................................... 9
2.3 Lifting ............................................................... 9
2.4 Storage .......................................................... 10
2.5 Recycling and end of product life .................. 10
3 DESCRIPTION .................................................... 10
3.1 Configurations ............................................... 10
3.2 Nomenclature ................................................ 11
3.3 Design of major parts .................................... 11
3.4 Performance and operation limits ................. 11
4 INSTALLATION ................................................... 15
INSTALLATION AND START-UP CHECKLIST .... 15
4.1 Location ......................................................... 16
4.2 Part assemblies............................................. 16
4.3 Foundation .................................................... 16
4.4 Pump Mounting ............................................. 16
4.5 Driver Mounting ............................................. 16
4.6 Piping ............................................................ 17
4.7 Electrical connections ................................... 19
4.8 Level controls ................................................ 19
APEX SWITCH .................................................... 26
4.9 Protection systems ........................................ 27
5 COMMISSIONING, STARTUP, OPERATION AND
SHUTDOWN ...................................................... 27
5.1 Pre-commissioning procedure ...................... 27
5.2 Bearing Lubrication ....................................... 29
5.3 Setting the Impeller Clearance ...................... 31
5.4 Direction of rotation ....................................... 32
5.5 Guarding ....................................................... 32
5.6
Priming and auxiliary supplies ....................... 32
5.7
Starting the pump .......................................... 32
5.8 Running or operation .................................... 33
5.9 Stopping and shutdown ................................. 34
5.10 Hydraulic, mechanical and electrical duty ... 34
6 MAINTENANCE ................................................... 35
6.1 Maintenance schedule .................................. 35
6.2 Spare parts .................................................... 36
6.3 Recommended spares and consumable items
....................................................................... 36
6.4 Tools required ................................................ 37
6.5 Fastener torques ........................................... 38
6.6 Setting impeller clearance and impeller
replacement .................................................. 38
6.7 Disassembly ................................................. 38
6.8 Examination of parts ..................................... 40
6.9 Assembly of pump and seal .......................... 42
7 FAULTS; CAUSES AND REMEDIES ................. 45
8 PARTS LIST AND DRAWINGS .......................... 47
General arrangement drawing ............................. 59
9 CERTIFICATION ................................................. 59
10 OTHER RELEVANT DOCUMENTATION AND
MANUALS .......................................................... 59
10.1 Supplementary User Instructions ............... 59
10.2 Change notes ............................................. 59
10.3 Additional sources of information................ 59