Table of Contents
Troubleshooting
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Summary of Contents for OSNA CVP 423
- Page 1 Original Operating Manual CVP High-Pressure Centrifugal Pump OSNA-Pumpen GmbH Brückenstrasse 3 49090 Osnabrück, Germany Phone: +49 541 1211 - 0 Fax: +49 541 1211 - 220 Internet: http://www.osna.de E-mail: info@osna.de Ver.17-01...
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Page 3: Table Of Contents
Contents GENERAL ...........................4 About this operating manual ....................4 Target groups ........................4 Other valid documents ......................4 Warning notices and symbols ....................5 Copyright/changes ........................5 SAFETY ............................6 Correct and proper use ......................6 General safety instructions ....................7 2.2.1 Product safety ........................7 2.2.2 Duties of the system owner ....................7 2.2.3 Duties of personnel ......................8 Dangers of non-observance of the safety instructions ............9... - Page 4 5.2.3 Electrical connection ....................18 5.2.4 Adjusting the pump rotor ....................19 Pipelines ..........................20 COMMISSIONING/ DECOMMISSIONING ................. 22 Commissioning ........................22 6.1.1 Determining the pump configuration ................22 6.1.2 Filling the pump ......................22 6.1.3 Checking direction of rotation ..................22 6.1.4 Starting the pump ......................
- Page 5 Figure 3: Dimensions on the CVP centrifugal pump ................11 Figure 4: Lifting a CVP centrifugal pump ................... 13 Figure 5: Foundation plan for CVP 423 to 428 ................... 17 Figure 6: Overhead view of coupling ....................18 Figure 7: Adjusting the pump rotor ....................19 Figure 8: Functional and operating elements ..................
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Page 6: General
1 General This operating manual: 1 General · is part of the pump 1.1 About this operating manual · is valid for all type series mentioned · This operating manual contains important in- describes safe and proper use in all structions that must be observed during instal- phases of operation lation, operation and maintenance. -
Page 7: Warning Notices And Symbols
Potentially Material dam- Any violation is punishable and subject to NOTICE dangerous compensation. situation OSNA GmbH reserves the right to change the Table 3: Warning notices and consequences of contents of this documentation without notice. non-observance Symbol Meaning Safety sign ►... -
Page 8: Safety
· Any other use must be agreed with the described above shall be considered im- manufacturer. proper use. OSNA shall bear no liability for any resulting damages. The owner bears full risk for improper use. · The temperature of the pumping me- dium must not exceed 80 °C. -
Page 9: General Safety Instructions
2 Safety 2.2.2 Duties of the system owner 2.2 General safety instructions Safety-conscious work Please observe the following specifications before performing any activities. Observe the safety specifications detailed in this operating manual, along with the occupa- tional safety regulations and all additional in- 2.2.1 Product safety ternal safety regulations. -
Page 10: Duties Of Personnel
2 Safety Guarantee Personnel qualification · Please consult the manufacturer be- The owner of the system must ensure that the fore carrying out any conversions, re- personnel tasked with working on the pump pairs or changes during the guarantee have read and understood this operating man- period. -
Page 11: Dangers Of Non-Observance Of The Safety Instructions
2 Safety 2.6 Special hazards 2.3 Dangers of non-observance of the safety instructions 2.6.1 Explosion area · Non-observance of the safety instruc- tions can lead to hazards to personnel, · the machine and the environment. Do not use the pump in areas where there is a risk of explosion. -
Page 12: Layout And Function
3 Layout and function 3 Layout and function 3.1 Labeling This operating manual applies to pumps of the CVP 423, CVP 426 and CVP 428 series. Model code: Figure 2: Scope of delivery for type CVP 1 Pump 2 Drive motor... -
Page 13: General Information
3 Layout and function depending on customer requirements or the 3.3 General information needs of the pumping medium. Only drive CVP pumps with electric motors that have a fixed bearing that cannot be shifted from the B side The CVP is a non-self-priming, multi-stage to the A side. -
Page 14: Table 5: Values Table Cvp 423
Table 7: Values table CVP 428 Note: 1) CVP 423 and 426/2-10 with V 18 small three-phase motor 2) CVP 423 and 426/12-18, and 428/2-10 V 1 three-phase motor and delivery casing with threaded counter flange (round) R 1 1/4" PN 25; DIN 2567 Motor... -
Page 15: Transport And Intermediate Storage
4 Transport and intermediate storage 4.1.2 Lifting 4 Transport and intermediate storage 4.1 Transport DANGER Weight information (→ Other valid docu- ments) Risk of death or crushed limbs from falling transported goods! ► Choose lifting equipment that is suitable for the total weight to be transported. -
Page 16: Intermediate Storage
4 Transport and intermediate storage 4.2 Intermediate storage NOTICE Ensure during intermediate storage that the pump is not exposed to any weather conditions for a long period of time. If the pump is de- commissioned for a longer period of time (ap- proximately 2 to 3 months), ensure that it is ful- Damage to bearings due to high water ly drained. -
Page 17: Disposal
4 Transport and intermediate storage 4.4 Disposal Plastic parts may be contaminated by toxic or radioactive pumping media. If this is the case, cleaning is not sufficient. WARNING Risk of poisoning and environmental dam- age from pumping medium! ► Use personal protective equipment when performing work on the pump. -
Page 18: Assembly And Installation
5 Assembly and installation – no effects from external vibrations on 5 Assembly and installation the pump (bearing damage) – protection against frost NOTICE 5.1.2 Preparing the base surface and foundations Material damage due to contamination! ► Ensure that the base surface and founda- tions meet the following conditions: ►... -
Page 19: Assembling The Motor
(à Figure 6, pg 18). Please also refer to 6.1.3 Checking direction of rotation, pg 22 for information on checking the direction of rotation. Figure 5: Foundation plan for CVP 423 to 428 CVP High-Pressure Centrifugal Pump... -
Page 20: Electrical Connection
5 Assembly and installation DANGER Risk of death due to rotating parts! ► Use personal protective equipment when performing work on the pump. ► Prevent the keys from being slung away when checking the direction of rotation. ► Ensure sufficient clearance to rotating parts. -
Page 21: Adjusting The Pump Rotor
5 Assembly and installation lers are in axial contact with the wear 5.2.4 Adjusting the pump rotor plate. Mark the pump shaft. 2. Raise the pump rotor with the coupling The rotor is not set on pumps that are fitted shells by the "y"... -
Page 22: Pipelines
5 Assembly and installation 5.3 Pipelines Determine the nominal widths of the pipelines, taking the local conditions into account. To keep flow losses to a minimum, avoid sudden constrictions and sharp bends. Route pipelines free of tension and pressure tight. Install them in a way that prevents forces and torques be- ing transferred to the pump. - Page 23 5 Assembly and installation Shut-off valve Suction or inlet pipe (à Figure 8, pg 20, 5) (à Figure 8, pg 20, 3 and 4) A shut-off valve is used to block the pipe dur- Keep the suction pipe as short as possible, ing assembly.
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Page 24: Commissioning/ Decommissioning
6 Commissioning/decommissioning 6 Commissioning/ decommissioning NOTICE 6.1 Commissioning Material damage due to dry running! 6.1.1 Determining the pump configura- tion ► Ensure that the pump is properly filled. ► Determine the pump configuration 6.1.3 Checking direction of rotation 6.1.2 Filling the pump CAUTION CAUTION Incorrect direction of rotation on the pump... -
Page 25: Starting The Pump
6 Commissioning/decommissioning All safety mechanisms installed and function tested Pump correctly prepared, filled and DANGER vented Risk of death due to rotating parts! DANGER ► Use personal protective equipment when performing work on the pump. ► Prevent the keys from being slung away Risk of injury due to running pump! when checking the direction of rotation. -
Page 26: Decommissioning
6 Commissioning/decommissioning ► Take the following measures in the event of operating interruptions: NOTICE Pump to be Measure ► Take measures according to Shut down for longer period the pumping medium ► Close suction and delivery-side Drained fittings. ► Deactivate motor and secure Material damage due to dry running! Disassembled against unauthorized reactivation. -
Page 27: Draining The Pump And Protecting Against Frost
6 Commissioning/decommissioning 6.3 Recommissioning NOTICE CAUTION This work must be carried out by a special- ist service provider. The pump must move easily for recommis- sioning. Check that the pump moves easily before re- commissioning. If the pump was preserved after decommis- sioning, flush it thoroughly before recommis- CAUTION sioning. - Page 28 7 Commissioning/decommissioning NOTICE Material damage due to dry running! ► Ensure that the pump is properly filled. CVP High-Pressure Centrifugal Pump...
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Page 29: Maintenance And Repair
7 Maintenance and repair The mechanical seal displays only limited or 7 Maintenance and repair invisible leakage losses (in vapor form). It re- quires no maintenance. The reserve pumps must be activated once 7.1 General information per week in order to ensure operational readi- ness. -
Page 30: Sending The Pump To The Manufacturer
7 Maintenance and repair Repair Action for return ► Return defective compo- At customer nent to manufacturer. ► Flush pump. At manufacturer ► Send complete pump DANGER (not disassembled) to manu- facturer. ► Only if using hazardous At manufacturer, with guarantee pumping medium: flush pump. -
Page 31: Faults And Troubleshooting
8 Faults and troubleshooting 8 Faults and troubleshooting Fault Number Pump does not deliver Please consult the manufacturer should you experience any faults that are not described in Flow rate too low the following table, or cannot be traced back to Flow rate too high the described causes. - Page 32 8 Faults and troubleshooting Fault number Cause Remedy ► Remove deposits in pump and/or Geodetic delivery head and/or pipeline resistance too high pressure pipe. ► Install larger impeller and consult manufacturer. ► Open pressure-side fitting. Pressure-side fitting not opened far enough ►...
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Page 33: Table 13: Troubleshooting Table
8 Faults and troubleshooting Fault number Cause Remedy ► Replace anti-friction bearing. Defective anti-friction bearing in motor ► Reduce, increase or replace lubri- Lubricant: too much, too little or not suitable cant. ► Tighten tie bolts. Tie bolts not tightened correctly ►... -
Page 34: Appendix
· Any faults that cannot be rectified by the owner Type designation may only be rectified by OSNA customer ser- vice or specialist service providers. Please · provide a precise description of the fault, so... -
Page 35: Individual Parts Of The Cvp Centrifugal Pump
9 Appendix 9.2 Individual parts of the CVP centrifugal pump Figure 9: Explosion diagram of the CVP centrifugal pump CVP High-Pressure Centrifugal Pump... -
Page 36: Table 14: Parts List Of The Cvp Centrifugal Pump
9 Appendix Item Designation Item Designation Suction casing Screw lock Screwed plug Stage casing Joint ring Delivery casing O-Ring Flange Flange Gasket Gasket Hexagon head bolt with nut Hexagon head bolt Mechanical seal Bearing shell Thrower Pump shaft with spacer ring Delivery casing Key (round) Flange... -
Page 37: Declaration Of Conformity As Per Ec Directive 2006/42/Ec, Annex Iia
DIN EN 60034 : 2007 · DIN EN 60204-1 : 2009 · DIN EN 55024 : 2011 Authorized representative for the composition of technical documentation for OSNA-Pumpen GmbH: Mr. Rik Arensmann Brückenstrasse 3 49090 Osnabrück, Germany Osnabrück, 12.01.2017 _______________________________ Rik Arensmann... -
Page 38: Clearance Certificate
9 Appendix 9.4 Clearance Certificate Please copy and send with the pump. Clearance Certificate Legal provisions oblige all businesses to protect their employees, other persons and the environment from damaging effects when handling hazardous substances. Products and their components may therefore only be repaired or inspected when the following declaration has been fully and correctly filled out and singed by an authorized and qualified specialist. - Page 39 9 Appendix Notes _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ CVP High-Pressure Centrifugal Pump...
- Page 40 Phone: +49 541 1211 – 0 - Planning - Maintenance +49 541 1211 – 220 Fax: - Project management - Repair Internet: http://www.osna.de - Assembly E-mail: info@osna.de Tel.: +49 541 1211 – 254 OSNA customer service Tel.: +49 171 4151 – 674 Emergency service...
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