LG螺杆机使用说明书英文版Word文档格式.docx
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LG螺杆机使用说明书英文版Word文档格式.docx
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LG55,LG75,LG90,LG110,LG132
EquippedwithexcellenceIIcomputermonitor
Important:
Thismanualshouldbeusedwith“operationmanualofexcellenceⅡcomputermonitor”.
●Allrightsreserved.Thematerials,inparticularrelevanttrademarks,names,componentnumbersanddrawings,arenotallowedtobepirated.Anyviolationshallbepursued.
●Versionnumber:
0501120100
●
ZhejiangHongwuhuanMachineryCo.,Ltd.
No.903,CenturyAvenue,Quzhou,Zhejiang,China
Thismanualdescribesthecorrectoperationprocessofcompressortoensuresafeandeconomiccompressoroperationandprolongitsservicelife.
Beforethecompressorisputintooperation,oneshouldcarefullyreadthismanualtoensurethecorrectuse,operationandmaintenanceofthecompressorfromtheverybeginning.Themaintenancerequirementsincludethemeasuresofkeepingthecompressorinaverygoodcondition.
Theoperatorsshouldconsultthismanualatanttimetoensurethattheoperationandmaintenanceofthecompressorareconductedaccordingtotherequirementsofthismanualandthenoperationdataandmaintenancecontentsintherecord-bookoftheoperatorprovidedbyHongwuhuanCo.,Ltd.Alltheoperatorsshouldobserverelevantsafetyregulations,includingthecontentsmentionedinthebackcoverofthismanual.
ThemaintenanceshouldbecarriedoutbytheprofessionalmaintenancepersonneloftheHongwuhuanCo.,Ltd.Pleasecontactthecompanyfordetails.Whencontactingthecompany,pleasetellusthemodelandserialnumberindicatedonthenameplateofthecompressor.
Pleaserefertothecontentsofthechapters“PreventiveMaintenanceProgram”and“MajorParameters”forallthedatathataremotmentionedhere.
Ourcompanyreservestherighttorevisethismanualwithoutnotice.
Contents
1Introduction…………………………………………………………………………1
1.1Generaldescription……………………………………………………1
1.1.1Typesofcompressor……………………………………1
1.1.2Airflowprocess……………………………………………1
1.1.3Oilsystem……………………………………………………………………3
1.1.4Coolingsystem………………………………………………………………3
1.2Unloading/loadingsystem…………………………………………………3
1.2.1Unloading………………………………………………………………3
1.2.2Loading……………………………………………………………3
1.3ExcellenceⅡcomputermonitor…………………………………………5
1.3.1Mainfunctions……………………………………………………5
1.3.1.1Automaticallycontrolledcompressor……………………………………5
1.3.1.2Compressorprotection……………………………………………5
1.3.2Controlpanel………………………………………………………5
1.3.3Electriccontrolpanelandelectricschematicdiagram………………………………6
1.3.4Displayscreen……………………………………………………………8
1.3.5searchforothermenus………………………………………………8
2Installation……………………………………………………………………………10
2.1Contourdimensiondiagram……………………………………………10
2.2Suggestionsoninstallation………………………………………………………11
2.3Electricconnection………………………………………………13
2.4Legends………………………………………………………………13
3Guidetooperation………………………………………………………………………14
3.1Beforefirststart-up………………………………………………………14
3.1.1Safetymeasures……………………………………………………14
3.1.2User’soperationmanual…………………………………………14
3.1.3Operationoutdoor/inplateauarea………………………………………14
3.1.4Moving/hoisting……………………………………………………………14
3.2Externaldisplay/remotecontrolofaircompressoroperationsituation…………………………………14
3.2.1Externaldisplayofaircompressoroperationsituation……………………………………………………14
3.2.2Remotecontrol……………………………………………………………………14
3.3Firsttimestart-up……………………………………………………………15
3.4Beforestart-up………………………………………………………………………16
3.5Operation………………………………………………………………16
3.5.1Start-up………………………………………………………………………16
3.5.2Inoperation…………………………………………………………………17
3.5.3Examinationofdisplay………………………………………………17
3.5.4Manualcontrol……………………………………………………………17
3.5.5Stopoperating…………………………………………………………………17
4Maintenance…………………………………………………………………18
4.1Mainmotor……………………………………………………………………18
4.2MaintenancemeasuresforLGandLGFF……………………18
4.3Preventivemaintenanceprogram…………………………………………19
4.4specificationofoil…………………………………………………20
4.4.1OilfortheoilinjectionscrewcompressormanufacturedbyHongwuhuan.……………………………20
4.4.2Mineraloil…………………………………………………………………20
4.5Oilreplacement……………………………………………………………20
4.6Replacementofoilfilter……………………………………………………21
4.7Maintenancerequirementfortemporarystorageafterinstallation…………………………21
4.8Maintenancepackage…………………………………………………………21
5Stepsofcommissioningandmaintenance…………………………………22
5.1Airfilter(AF)…………………………………………………………………22
5.2Cooler……………………………………………………………………22
5.3Safetyvalve………………………………………………………………………22
6Commonfailuresandtroubleshooting…………………………………………23
7Majorparameters………………………………………………………………
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