User manual
Cryogenic Submerged Centrifugal
Pump
Model: LFP80-50
Chengdu Andisoon Measure Co.,Ltd
Page 1: ...User manual Cryogenic Submerged Centrifugal Pump Model LFP80 50 Chengdu Andisoon Measure Co Ltd...
Page 2: ...4 1 PRODUCT PROFILE 4 2 TECHNICAL PARAMETERS 5 3 STORAGE BEFORE INSTALLATION 5 PUMP INSTALLATION 6 1 SECURITY ALERTS AND PREVENTIVE MEASURES 6 2 INSTALLATION OF THE PUMP 6 3 INSTALLATION AND LIFTING 7...
Page 3: ...ULT AND TROUBLESHOOTING 11 2 INSPECTION AND MAINTENANCE 13 FAST OPERATION GUIDE 13 1 INSTALLATION STEPS 13 2 IMPORTANT OPERATION STEPS 15 APPENDIX INSTRUCTIONS FOR USE ACCESSORIES 16 APPENDIX PERFORMA...
Page 4: ...safely is to learn about its feature and use conventional test program on the basis of these knowledge Because of the extreme low temperature environment and all the liquefied gas into a gas at a hig...
Page 5: ...ion traction on the other side never allow enter container or building which may have cryogenic gas Because exist a serious security hidden danger when companion entry into a closed environment to sav...
Page 6: ...ould apply to explosive gas atmospheres 5 All of the safety accessories should be correctly installed connected and set with signal value 9 USER RESPONSIBILITY Installation operation and maintenance o...
Page 7: ...installation and operation of such areas to achieve requirements for cryogenic liquid pumped LFP80 50 model is a vertical grade 2 direct coupling pump which is directly mounted on a drive motor All o...
Page 8: ...ction after receipt Once receipt inspect the product immediately and report the damage resulted in the transport to the transport company or we company 3 Storage of the pump If the pump will not come...
Page 9: ...accidents 3 When lifting pump assembly motor and pump at any time adopt appropriate methods and lifting points 4 Install components correctly 5 Ensure components do not fall out or collapse after sub...
Page 10: ...nnecting three conductors which connected well Refer to Appendix Instructions for use accessories 2 After pump body installed in the vacuum pump tank connect the tube of frequency converter and three...
Page 11: ...main pipeline 5 Add a draft tube to the liquid discharge port vent valve and safety valve discharge to lead liquid or gas to the security discharge position draft tube s diameter should not be less th...
Page 12: ...ower supply 3 Insure the accept system ready to receive the liquid pumped 4 Check all of the pipelines connectors and fixing bolts are ready 5 Insure that pump and pump tank already handled with inert...
Page 13: ...n outlet discharge liquid valve 3 For insure system security check the pressure of storage tank Can reduce the pressure by open the vent valve located at top of storage tank WARNING Don t try to contr...
Page 14: ...and to abide by the following points 1 Don t remove the lid of the pipeline and interface until they are directly connected 2 Use a new gasket 3 Don t tighten the fasteners on the foundation until th...
Page 15: ...Pump body vibration Insufficient Pump body vibration gas corrosion allowance To improve the cavitation allowance The liquid vaporization serious Improve the cavitation allowance Bearing wear Replace...
Page 16: ...wear or damage inside junction box Check if the liquid flow freely ensure the cooling liquid flow smoothly A year Disassembling the pump body and check the wear of all parts check every 4000 hours at...
Page 17: ...hreaded holes on pump tank cover are aligned with each other Put the spring energy storage ring fastening pump to the cover of pump tank through bolts and nuts using a wrench 4 3 wire of motor corresp...
Page 18: ...startup conditions have completely start the pump at the rated speed 65 If there is abnormal sound should stop immediately and check If the pressure raise up after starting pump adjusting the outlet...
Page 19: ...on Amount 1 Copper tube T2 8 6 15mm 9 2 Shrinkable tube Polyolefin H 10 5 1000mm 3 Steel wire 304 1 800mm 2 The Location Copper tube used Copper wire joint Method of use After copper wire into tube us...
Page 20: ...User Manual 17 Twist the steel wire around the screws which connect the motor cover of submerged pump and the flange of pool pump to prevent loosing Refer to the picture 2 below Picture 1 Picture 2...
Page 21: ...User Manual 18 APPENDIX PERFORMANCE PARAMETERS...
Page 22: ...User Manual 19...
Page 23: ...User Manual 20 APPENDIX PUMP OVERALL AND INSTALL DIMENSIONS Units mm...
Page 24: ...User Manual 21 APPENDIX PROFILE DIAGRAM OF PUMP WITH PUMP TANK NOTE All dimensions are given in millimetre...
Page 25: ...4 12 Gasket 2 13 Stator 1 14 Rotor 1 15 Spring energy storage washer 40 30 3 8 16 Deep groove ball bearings 6307 1 17 Motor upper cover 1 18 Spring energy storage washer 65 57 3 1 19 Hexagon socket he...
Page 26: ...User Manual 23 2 Drawing General assembly drawing...
Page 27: ...24 3 Explosive view...
Page 28: ...s subject to change without prior notice Chengdu Andisoon Measure Co Ltd Address No 88 Wulian Road West Gongxing Subdistrict Shuangliu District Chengdu Sichuan China Tel 028 63165820 Fax 028 63165817...
