Stübbe ETLB-S series, Original Operating Manual

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Table of contents
Table of contents
1 About this document .. . .. . .. . . . . . . . . . . .. . .. . . .. . . .. 4
1.1 Target groups . .. . .. . .. . .. . .. . .. . . . . . .. . .. . .. .. 4
1.2 Other applicable documents . . . . . . . . . . . . . . .. 4
1.3 Warnings and symbols .. . .. . . . . . .. . .. . .. . . . .. 5
2 Safety . ... .. ... ... . .. . . . . . . . . . . . . . .. . .. . . . . . . . . . . . . .. .. 6
2.1 Intended use .. . .. . .. . .. . . . . . . . . . . .. . . .. . .. . . .. 6
2.2 General safety instructions . .. . . . . . . . . . . . . . .. 6
2.2.1 Product safety . . . . . . . .. . . . . . . . . .. . .. . .. . . . .. .. 6
2.2.2 Obligations of the operating company . . . . .. 7
2.2.3 Obligations of personnel . . . .. . .. . .. . . . . . . . . .. 7
2.3 Speci ¿ c hazards . . . . . . . . . .. . .. . .. . . . . . . . . . .. .. 7
2.3.1 Hazardous pumped liquids .. . . . . . . . . . . . . . . .. 7
3 Layout and function . .. . . . . .. . . . . . . . . .. . .. . .. . .. .. .. 8
3.1 Marking . . . .. . . . . . . . . . . . . . .. . .. . . . . . . . . . . . . .. .. 8
3.1.1 Name plate . . . . .. . .. . .. . . . . . . . . . . .. . .. . . .. . . .. 8
3.2 Description .. . . . . . . . . . . . . . .. . .. . . . . . . . . . . . . . . .. 8
3.3 Assembly . .. .. . . . . . . .. . . . .. . . .. . . . . . . . . . . . . . .. 8
4 Transport, storage and disposal .. . . . . . . . . . . . . . . .. 9
4.1 Transport . ... .. . .. . . . . .. . . . . . . . . . . . .. . .. . .. . . .. 9
4.1.1 Unpacking and inspection on delivery . . . . .. 9
4.1.2 Lifting . ... . .. .. . . . .. . .. . . . . .. . .. . . . . . . . . . . . .. .. 9
4.2 Storage .. ... .. . .. . . . . .. . . . . . . . . . . . .. . .. . .. . . .. 10
4.3 Disposal .. . .. .. . .. . .. . .. . . . . . . . . . . .. . . .. . .. .. .. 10
5 Setup and connection . .. . .. . .. . .. . .. . . . . . .. . .. . .. .. 11
5.1 Preparing for installation . . .. . . . . . . . . . . . . . . .. 11
5.1.1 Checking the operating conditions for the
ETLB-S . . .. . .. .. . .. . . .. .. . .. . . . . . . . . .. . .. . .. .. 11
5.1.2 Checking the operating conditions for the
ETLB-ST . .. . . . .. . .. . . .. .. . .. . . . . . . . . .. . .. . .. .. 11
5.1.3 Preparing the installation site . . . . . .. . .. . .. .. 12
5.1.4 Surface preparation . .. . . . . . . . . . . .. . . .. . .. . . .. 12
5.2 Setting up .. . .. .. . .. . . .. .. . .. . . . . . . . . .. . .. . .. .. 12
5.3 Planning pipelines . . . . . . . .. . .. . .. . . . . . . . . . . . .. 12
5.3.1 Specifying supports and À ange
connections . .. . . . . . . . .. . . . . . . . . .. . .. . .. . . . .. .. 12
5.3.2 Specifying nominal widths . .. . . . . . . . . . . . . . . .. 12
5.3.3 Optimizing changes of cross section and
direction .. . .. . . . . . . . . . . . . . .. . .. . . . . . . . . . . . . .. .. 12
5.3.4 Providing safety and control devices
(recommended) . . . . . . . . . . . . .. . .. . .. . . . . . . . . .. 12
5.4 Fitting the accessory part . . .. . .. . .. . . . . . . . . .. 13
5.4.1 Preparing the accessory part . .. . . . . . . . . . . . .. 13
5.4.2 Checking the operating conditions for the
accessory part . . . . . . .. . . . .. . . .. . . . . . . . . . . . . . .. 13
5.4.3 Fitting the accessory part . . .. . .. . .. . . . . . . . . .. 13
5.5 Connecting the pipes . . . . .. . .. . . . . . . . . . . . .. .. 14
5.5.1 Keeping the piping clean . . . .. . . . . . . . . . . . .. .. 14
5.5.2 Installing the pressure pipe . .. . . . . . .. . .. . .. .. 14
5.5.3 Inspection for stress-free pipe
connections . .. . . . . . . . .. . . . . . . . . .. . .. . .. . . . .. .. 14
5.6 Electrical connection .. .. .. . . .. .. .. . . .. .. . . . . . 15
5.6.1 Connecting the motor . . . . .. .. . . . . .. . . . .. . . . . . 15
5.6.2 Connecting the thermistor
. .. . . . . .. .. . . . . . . . . 15
5.6.3 Check direction of rotation . . .. .. .. . . .. .. . . . . . 15
5.7 Performing the hydrostatic test . . .. .. . . .. . . . . 15
6 Operation . .. . . .. .. . . . . .. .. . . .. .. .. . . .. .. .. . . .. .. . . . . . 16
6.1 Preparing for commissioning . .. .. . . .. .. . . . . . 16
6.1.1 Check downtimes .. .. . . . . .. .. . . . . .. .. . . .. . . . . 16
6.1.2 Filling and bleeding .. . . . . .. .. . . . . .. .. . . .. . . . . 16
6.2 Commissioning . . . .. .. . . . . .. .. . . . . .. .. . . .. . . . . 16
6.2.1 Switching on . . . .. . . . .. . . . . .. .. . . . . .. .. . . . . . . . . 16
6.2.2 Switching off
. . . .. . . . .. . . . . .. .. . . . . .. .. . . . . . . . . 17
6.3 Shutting down the pump .. . . .. .. .. . . .. .. . . . . . 17
6.4 Restoring the pump to service . .. . . .. .. . . . . . 18
6.5 Operating the stand-by pump . . . .. .. . . . . . . . . 18
7 Maintenance . . .. .. . . . . .. .. . . .. .. .. . . .. .. .. . . .. .. . . . . . 19
7.1 Inspections . .. .. . . .. .. . . . . .. .. . . . . .. .. . . .. . . . . 19
7.2 Servicing . .. . . . . .. .. . . .. .. .. . . .. .. .. . . .. .. . . . . . 19
7.2.1 Maintenance in accordance with maintenance
schedule . . .. .. .. . . .. .. . . . . .. .. . . . . .. .. . . . . . . . . 19
7.2.2 Cleaning the pump . . .. .. .. . . .. .. . . . .. . . . . . . . . 19
7.3 Dismounting .. .. . . .. .. . . . . .. .. . . . . .. .. . . .. . . . . 20
7.3.1 Preparations for dismounting . . . . .. .. . . .. . . . . 20
7.3.2 Disassembly of spiral casing
. . . . .. .. . . .. . . . . 21
7.4 Replacement parts and return . .. . . .. .. . . . . . 21
7.5 Installing . . .. .. .. . . .. .. . . . . .. .. . . . .. . . .. .. . . . . . 22
8 Troubleshooting .. .. .. . . .. .. . . . . .. .. . . . . .. .. . . . . . . . . 23
9 Appendix . . . .. .. . . .. .. .. . . .. .. . . . . .. .. . . . . .. .. . . . . . . . . 25
9.1 Replacement parts . .. . . . . .. .. . . . . .. .. . . .. . . . . 25
9.1.1 Part numbers and designations . .. .. . . .. . . . . 25
9.1.2 Sectional drawings . . .. .. .. . . .. .. .. . . .. .. . . . . . 26
9.2 Technical speci ¿ cations . . .. .. . . . . .. .. . . . . . . . . 31
9.2.1 Ambient conditions . . .. .. .. . . .. .. .. . . .. . . . . . . . 31
9.2.2 Sole plate tightening torques . . . . . . . . . . .. .. .. 31
9.2.3 Tightening torques of casing screws . .. . . . . . 31
9.2.4 Filling heights and installation
dimensions . . . . .. .. . . .. .. .. . . .. .. .. . . .. .. . . . . . 31
9.2.5 Flange tightening torques . . .. .. .. . . .. .. . . . . . 31
9.2.6 Permissible forces at the pressure
socket . . .. .. . . . . .. .. . . .. .. . . . .. . . . . .. .. . . .. . . . . 31
9.2.7 Sound pressure level . .. .. . . .. .. .. . . .. .. . . . . . 32
9.3 Maintenance schedule . . . .. .. . . . . .. .. . . .. . . . . 32
9.4 Declaration of conformity in accordance with
EC machinery directive
. .. . . .. .. .. . . .. .. . . . . . 33
2 ETLB-S, ETLB-ST BA-2018.01.25 EN 301 356