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目 錄CATALOGUE一、 機組外觀和機組結(jié)構(gòu) . . .....1Unitoutlookandstructure二、 系統(tǒng)流程圖 . ...3systemflowchart三、機組安裝...4Installation四、調(diào)試.....18Test五、使用.......20Operation六、 維護和保養(yǎng) . .25Maintenance七、 運行范圍 . ...26Runscope八、簡易故障處理...27Troubledisposal一、機組外觀和機組結(jié)構(gòu) Unitoutlookandstructure1、機組外觀1283476 5
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回風(fēng)口 airinlet出風(fēng)口airoutlet接水管排水孔 drainpanweephole室內(nèi)外機連接口indoor&outdoorunitconnection底盤排水孔 classicweephole電源線孔 powerwirehole壓力表 pressuregauge控制面板 controlpanel室外機 outdoorunit91/292、機組結(jié)構(gòu) Unitstructure1.壓縮機Compressor5.風(fēng)機Fan2.電加熱Electricheater6.電控箱Electriccontroller3.蒸發(fā)器Evaporator7.電機Motor4.過濾網(wǎng)Filter8.室外機outdoorunit球閥Ballvalve注:1.單冷機使用毛細(xì)管節(jié)流(50HP以下);熱泵機使用膨脹閥節(jié)流,室內(nèi)機室外機各安裝一個;Forheat-pumpunit,expansionvalveisusedtothrottle,installingeachonebothinindoorandoutdoorunits.氣液分離器安裝于室內(nèi)機;Gasandliquideseparationisinstalledinindoorunit.以上三點示意圖上均未表示.Thethreepointsabovehavenotbeenshowninthesketchmap.2/29二、系統(tǒng)流程圖 systemflowchart1、風(fēng)冷冷風(fēng)型 /電加熱型空調(diào)機工作原理Workingprincipleoftheair-cooledcoolingorelectricheatingairconditionerjoint接頭compressorjointingpipeballvalve壓縮機接管球閥evaporatorelectricheater蒸電加發(fā)axialfancondensor熱器centrifugalfan軸流風(fēng)機冷凝器器capillary離心風(fēng)機毛細(xì)dryer-filterpaneljointjointingpipeballvalve管接頭干燥過濾器接管球閥insideoutside室內(nèi)側(cè)室外側(cè)2、熱泵型空調(diào)機工作原理Workingprincipleoftheheat-pumpairconditionergasandliquidballvalvejointseparationcompressor1壓2球閥接頭氣液分離器outsideheat縮exchanger機室electricheater四通閥外fourwayvalve電電換加centrifugualfan加熱axialfan熱expansionvalve離心風(fēng)機熱器軸流風(fēng)機器filter膨脹閥器ballvalvejoint過electricheater濾接頭球閥器單向閥outsidesiglediretionvalveinside室外側(cè)制熱循環(huán)heatcycle室內(nèi)側(cè)制冷循環(huán)refrigerationcycle1.低壓繼電器lowpressurerelay2.高壓繼電器highpressurerelay
insideheatexchanger室內(nèi)換熱器3/29三、機組安裝1.安裝空間: Installationspace確保機組安裝位置周圍有足夠的空間以備操作、維修之用,同時也要保證氣流循環(huán)暢通,不受阻礙并且沒有短路。安裝空間尺寸參見下圖。Inordertoensureoperationandmaintenanceconvenient ,enoughspacearoundtheunitsmust be ensured while installing .Air must flow freely without resistance and shortcircuit.Installationspacesizecanbeconsultedasfollows .型號modelABC3HP、5HP、8HP、10HP50050012.5HP、15HP50080020HP、24HP500800100025HP、30HP、40HP、50HP5001000100060HP、70HP、80HP、100HP、100015001500110HP注:假設(shè) A為無連接管側(cè) ,B為連接管側(cè)。Note:assumeAnottobesideofconnectingpipe,Btobesideofconnectingpipe.4/292.安裝定位 Installinglocation應(yīng)考慮電氣接線、室內(nèi)外機連接、排水管布置以及風(fēng)管連接的方便。確保地面平整、水平,機組安裝后傾斜度不應(yīng)超過下圖要求。Mustcountfortheconvenienceofelectricwiring,connectionofindoorandoutdoorunit,arrangementofdrainpipeandairductconnectionwhileinstallation.Ensuregroundtobeflatandlevel,afterinstalling,unitgradientcannotexceedthelimitshowedinfollowingchart.地基應(yīng)有足夠的強度。機組重量和地腳螺釘固定位置參見以下各圖。Foundation should beintended enough. Unit weight andthefoot screwfixed position isshowedasfollowingcharts .其它注意事項: Otherattentions室內(nèi)外機組安裝位置要選擇適當(dāng),必須安裝在無日光照射、遠(yuǎn)離熱源的地方。Indoorandoutdoorunitmustbeinstalledintheplacewhichhasnosunlightilluminatedandfarfromheatresource.室外機組安裝應(yīng)考慮對建筑物外觀的影響。Theinfluenceonthebuildingappearancemustbeconsideredwheninstalltheoutdoorunit.安裝安置應(yīng)盡量選在管路短、彎曲少、高差小的地方。Installationshouldbesituatedinplaceswherethepipeisshort,bendsarefewandtheheightdifferenceislittle.5/29(4)室外機組的位置不在地面或樓頂平面而需懸掛在墻壁上時,應(yīng)制作牢固可靠的支架。Whileoutsideunitisnotinstalledonthegroundorthetopplane,buthungonthewall,itmustusethefirmsupport.(5)室外機組出風(fēng)口不應(yīng)對準(zhǔn)強風(fēng)吹的方向,上面不應(yīng)有障礙物。若頂部空間不夠時,需安裝彎曲型導(dǎo)風(fēng)管將風(fēng)導(dǎo)向遠(yuǎn)處,以避免氣流短路而影響機組性能。Theoutsideunit’sairoutletcouldn’tbeinthedirectionofstrongbreeze,andtherewon’tbeobstaclesaboveit.Iftheabovespaceisnotenough,pleaseinstallbendingtypewindducttoguidethewindtodistance,avoidingthatunitperformancewillbeinfluencedbyairflowshort.側(cè)出風(fēng)型室內(nèi)機安裝在空調(diào)房內(nèi)時,除考慮安裝方便外,還要保證氣流合理,送風(fēng)均勻。Whilesideairoutletmodelindoorunit’installationintheairconditionerroom,exceptconsideringconvenientinstallation,itshouldensureairflowreasonablyandairsupplyequably.任何情況下,室內(nèi)機組都不能安裝在室外。Inanycase,theinsideunitshouldnotbeinstalledoutside.3. 安裝 Installation示例圖 demonstration6/29a.搬運、吊裝 Handling,hoisting機組可用鏟車或吊車運輸,吊裝時應(yīng)如下圖進(jìn)行操作。Unitcanbetransportedbyforkliftorhoist,pleaseoperateasthefollowingchartwhilehoist.必須大于60°mustlargethan60 °包裝箱底架pakingboxchasis注意事項 Attentions吊裝前應(yīng)檢查機體吊環(huán)是否旋緊,纜繩是否安裝牢固。Beforehoisting,shouldensuretheorganismringstightened,thehawsersfastened.搬運或吊裝過程中,應(yīng)保持機體平衡,切勿突然升高、降低或劇烈晃動。Duringhandlingorhoisting,keeporganismbalance,donviolently.
’trise,dropsuddenlyorswayb.管路布置 Pipesarrangement連接管路的布置須根據(jù)現(xiàn)場情況參照以下原則進(jìn)行:Connectionpipearrangementmustaccordingtothesite’sconditionandrefertothefollowingprinciples:(1)盡可能縮短連接管長度,最好在 5m以內(nèi)Trytoshortenthelengthofconnectionpipe,bestwithin5m.盡可能減小室內(nèi)外機高度差。Trytoshortenthealtitudedifferencebetweenindoorandoutdoorunits.盡可能減少連接管路的彎頭數(shù)。Trytoreducethejoint’samountusedforconnectionifpossible.7/29連接管長超過20米時,需檢查系統(tǒng)的潤滑油是否足夠,必要時,需適當(dāng)增加。Whenpipelongerthan20m,inspectlubewhetheritisenough,additwhennecessary.當(dāng)室內(nèi)外機高度不同時,參照下圖進(jìn)行管路布置。Ifindoorandoutdoorunit液管(即細(xì)管)-----氣管(即粗管)室內(nèi)機Indoor
’saltitudesnce,aredifferearrangethepipelineaccordingtofollowinggraph.liquidpipe(thinnerpipe)gaspipe(thickerpipe)室外機Outdoorunit氣管存油彎Oil-keptbendofgaspipe每4~6米設(shè)室內(nèi)機每4~6米設(shè)1個存油彎.Indoorunit1個存油彎.c.室外機置于室內(nèi)機之下(壓縮機在室內(nèi)機) b.室外機置于室內(nèi)機之上Outdoor unit lower than indoor unit, Outdoorunithigherthanindoorunit。compressorisininsideunit.室內(nèi)外機連接管的高差、管長及彎頭數(shù)按下表限制:Altitudedifference,pipelengthandelbow ’samountofconnectionpipeofindoorandoutdoorunitdefinedbyfollowingtable :SW-3NSW-5NSW-8NSW-10NSW-13NSW-15NSW-20NSW-25NSW-30NSW-60N室外機型號SW-70NSW-(4X2)NSW-(5X2)NSW-(6X2)NOutdoorunitmodelSW-10RNSW-13RNSW-15RNSW-20RNSW-25RNSW-30RNSW-3RNSW-5RNSW-8RNSW-80N最大管長20303040505050505020Max.pipelength最大高度差10151520252525252510Max.Altitudedoffs.最多彎頭數(shù)(90℃)6881012121212126Max.elbow.meter8/29c.連接步驟 Connectionsteps工具準(zhǔn)備Preparingtools一切工具、備件、材料必須準(zhǔn)備齊全,如沖擊鉆、真空泵、氮氣瓶、配管工具、制冷劑壓力表等。All tools, reservepartsandmaterials mustbeprepared allinreadiness, forexample:Percussiondrill,vacuumpump,nitrogencylinder, pipe-fittools,refrigerantgaugeandsoon.(2) 室內(nèi)機安裝 Indoorunitinstallation參照前述要求安裝固定室內(nèi)機。Installandfixindoorunitaccordingtoabovedemands .室外機安裝Outdoorunitinstallation參照前述要求安裝固定室外機。Installandfixoutdoorunitaccordingtoabovedemands.打墻孔Drillholesinwall在墻底部打圓孔或長方形孔,以穿過連接管、排水管、電線等。Drillingroundorsquareholesinthebottomwalltoletconnectingpipe,waterdrainpipeandwirescross.管路連接Connectingpipes申菱牌風(fēng)冷系列空調(diào)機管路連接方式有兩種:小于或等于LF/LFD29N以及LF/LFD58N、LF/LFD85N機組采用喇叭口連接,其它類型機組采用焊接方式連接。連接時須注意以下幾點:Therearetwomethodstoconnectpipesof“SHENLING”air-cooledseriesairconditioner:Flared-tubeconnectionisforunitssmallerthanLF/LFD29NandLF/LFD58N/LF/LFD85N.Andweldingconnectionisfortheotherunits.Thefollowingpointsmustbepaidattentiontowhileconnecting;喇叭口連接方式Wayofflared-tubeconnection盤管展開時采用反繞的方法緩慢進(jìn)行,避免折扁銅管。Unfoldcoiledpipeslowlybywayoftwistinginreverse,soasnottobendthecoppertubeflatted.管道的彎曲加工用彎管器進(jìn)行,彎曲半徑較大時也可用手緩慢地彎曲。彎曲半徑過小,容易造成管子損壞,彎曲半徑限度要求不小于銅管外徑的 6倍。9/29Usetubebendertobendmachinerypipeorbendbyhandwhentheradiusofcurvatureislarger.Iftheradiusofcurvatureistoolittle,pipesmaybeminerthan6timesofthepipesexternaldiameter.松開角閥連接處螺母,卸下連接管堵頭,在喇叭處涂上冷凍油,快速地將兩者連接起來(要求5分鐘內(nèi)),喇叭口位置對好之后,再用板手緊固螺母。Loosennutandremovetheplugfromeaglevalve,thensmeartheflaredwithrefrigerantoilandconnectthetwopartstogetherquickly(in5minutes),whentheflare’sseatwell,thentightenthenutusingspanner.當(dāng)所需要管長超過5m時,需按要求加長銅管并補充制冷劑Ifconnectingpipeislongerthan5m,increasethelengthofthe copperpipeandaddrefrigerant.焊接方式 : Wayofweldingconnection采用硬釬焊連接所有接頭。Connectalljointsbybrazewelding.銅管切割后須清除毛刺及管內(nèi)異物。Getridoftheburandforeignmatterinpipeaftercuttingthecoppertube.焊接時管內(nèi)必須充氮。Filltubewithnitrogenwhenwelding.充氮試漏Chargewithnitrogentohaveleakagetest銅管連接之后,從接頭處制冷劑充注口(喇叭口連接式在角閥上,焊接式須打開所有室內(nèi)側(cè)球閥,再從室內(nèi)機制冷劑充注口充氮)充入氮氣至1.5Mpa,用肥皂液檢查連接管各接頭處是否有漏,若有漏,接頭必須重新處理。注意:切勿用氧氣或乙炔氣試漏!Afterconnectingcopperpipe,chargewithnitrogentothepressureof1.5MPthroughchargingvalveatthejoint(thechargevalveofflaredconnectingtypeisattheeaglevalve,butastoweldingconnectingtype,allindoorsideballvalvemustbeopened,thenchargenitrogenthroughthechargevalveofindoorunit).Andusingsoapsudstocheckeveryjointoftheconnectionpipetoseeifthereisanyleakageornot,ifitis,thejointmustbedealtwithagain .CAUTIONS:Besurenottodoleakagetestwithoxygenoracetylene.(7) 空氣排除 Airdischarge充氮試漏之后,必須排除管道內(nèi)空氣。因系統(tǒng)空間較大 ,建議采用真空泵抽除管道內(nèi)空氣,不要采用放制冷劑方法來排除管道內(nèi)空氣。否則由于排除不凝性氣體不徹10/29底會造成系統(tǒng)高壓升高和制冷性能下降。Airinpipesmustberemovedafterleakagetest.Asthesystemspaceisalittlelarge,vacuumpumpissuggestedtodrawairfromthepipe,nottogetridoftheairbychargingpipewithrefrigerant,orbecauseincondensablegascannotbeexhausted,thehighpressureofsystemwillriseandrefrigerantratingperformancedescend.真空檢漏Vacuumleakagetest抽真空至管內(nèi)絕對壓力 1300Pa, 保持 5分鐘壓力無變化 ,否則接頭處有漏須重新處理。抽真空時 ,喇叭口連接式只需抽除管道內(nèi)空氣 ,焊接式必須開啟室內(nèi)側(cè)所有球閥后(因室內(nèi)機充有少量氮氣,所以必須連同室內(nèi)機一起抽,但室外機球閥不能開),再在空調(diào)機制冷系統(tǒng)的高低壓兩端制冷劑充注口分別抽除空氣,不能只抽一端。Achievethevacuuminpipe(absolutepressure1300Pa)andkeepitfor5minuteswithoutpressurechanging,andifitchanged,theremustbealeakageinjoints,sothejointsmustbedealtwithagain.Onlytheairinpipeneedtobevacuumedforflaredconnectingtypeunit.Butforweldingconnectingtypeunitallindoorsideballvalvesmustbeopened(becauseindoorunithasbeenchargedwithalittlenitrogen,pipemustbevacuumedwithindoorunittogether,butballvalvesofoutdoorsidecannotbeopened),thedrawairseparatelyfromthechargingvalveoftherefrigerationsysteminairconditioner,whenvacuuming,payattentionnottovacuumonesideonly.放出制冷劑Letrefrigerantout空調(diào)機出廠時制冷劑貯存在室外機內(nèi)。放出制冷劑時應(yīng)先打開制冷劑液路兩個角閥(或球閥),再打開另兩個角閥(或球閥)。開啟角閥時須注意,必須擰開至上死點并略擰緊,再蓋上防漏蓋帽。球閥只需將閥桿轉(zhuǎn)90°,(閥桿上有箭頭指示流動方向)再蓋上防漏蓋帽。所有閥都打開之后,須將原“全關(guān)”掛牌換為“全開”掛牌。Refrigerantisstoredinoutdoorunitwhenairconditionerleavingfactory.Openeaglevalve(orballvalve),whichisthinnerpipevalve,’insrefrigerantliquidpipeofeverysystemfirstwhenlettingrefrigerantout,thenopenothertwoeagleorballvalve.Whileopeningeaglevalve,thevalverodmustbeopenedtothetopdeadcenterandtightenalittle,thenleakproofcupmustbefitted.Forballvalve,turntherodtotheeagleof90°(thereisarrowindicatingturningdirection)andfittheleakproofcap.Afterallvalveopened,changethehangingplate“Closeall”to“Openall”復(fù)查接口泄漏Checkagainthejointsleakage閥門開啟之后,用鹵素檢漏儀或肥皂液在接口處復(fù)查有無泄漏。Aftervalvesopened,usehalideleakdetectororsoapsudstocheckthejoints .電線連接Connectingelectricalwires用多芯電纜線連接室內(nèi)外機接線端子。11/29Usemultiplecorecablewitheveryconductor’sectionbeingtoconnectindoorandoutdoorterminals.注意:每臺室外機必須按序號和相對應(yīng)的制冷系統(tǒng)的電路部分進(jìn)行連接 ,切勿接錯 ,否則空調(diào)機不能正常運行。Note:Each outdoor unit must connect with electrical branching of correspondingrefrigerationsystemaccordingtothenumber,ifindisorder,theairconditionercannotoperatenormally.包扎Wrappingup連接銅管包好保溫層之后 (僅對焊接方式而言 ,喇叭口方式銅管上已套好保溫管 ),將銅管、電線等用塑膠帶妥善包扎并固定好。Afterconnectioncopperpipebindingupthethermalinsulation(onlyforweldingwayconnection for flared tube connection, the pipe hasbeen cased with insulationlayer). Thenbinduppipes,wires,etc.withplastictapeandtightenthem .4.制冷劑補充 Supplementingrefrigerant當(dāng)連接管路超過 5m時, 必須補充制冷劑(R22), 請用戶安裝時參照下表進(jìn)行補充。停機時補充制冷劑可從角閥冷劑充注口充 入, 開機時補充制冷必須從壓縮機吸氣口(即低壓端,壓縮機較粗的接管)冷劑充注口吸 入,此時冷劑罐不宜倒置, 以保證制冷劑以氣體方式吸入壓縮機, 避免壓縮機發(fā)生液擊而受到損壞。When connecting pipe is in excess of 5m, refrigerant (R22) must besupplementedwhileuserinstalling .Pleaserefertofollowingtable.Whenunitisnotworking,refrigerantcanbechargedfromchargeplugatanglevalve,iftheairconditionerisoperating,refrigerantmustbechargedfromtheplugofcompressor’sdrawingside (lowerpressureside,thickerconnectingpipeofcompressor), atthismoment the refrigerant can bedrawn into compressor asgas, for preventing thecompressorfromdamagingbecauseofliquidshocking .室內(nèi)外連接管長每增加1m時制冷劑補充量表TableofthequantityofsupplementaryrefrigerantwhenconnectingpipeindifferentlengthSW-3NSW-5NSW-8NSW-10NSW-13NSW-15NSW-20NSW-25NSW-30N室外機SW-60NSW-(4X2)NSW-80NSW-(5X2)NSW-(6X2)NSW-70N型號SW-10RNSW-13RNSW-15RNSW-20RNSW-25RNSW-30RNSW-5RNSW-8RNSW-3RN每米管長制冷0.110.110.180.180.260.260.370.370.511.021.31劑量kg12/29制冷量修正系數(shù) Correctingcoefficientofcoolingcapacity當(dāng)室內(nèi)外機連接管長過長或兩機高低差過大時會影響制冷能力 ,制冷量的修正系數(shù)參見下表。Coolingcapacitywillbeinfluencedwhenconnectingpipeofindoorandoutdoorunitistoolongorthealtitudedifferenceofthetwounitsistoolarge.Thecorrectingcoefficientislistedinfollowingtable.制冷量修正系數(shù)correctingcoefficientofcoolingcapacity等效總長equivalenttotallength5m10m15m20m25m30m35m40m45m50m高低差A(yù)ltitudedifference0m1.00.980.960.940.920.900.880.860.840.82(室內(nèi)機低于室外機時)5m1.00.970.950.930.910.890.870.850.830.81(Whenindoor10m—0.960.940.920.900.880.860.840.820.80Unithigherthanoutdoor15m——0.930.910.890.870.850.830.810.79Unitorindoor20m———0.900.880.860.840.820.800.78Lowerthanoutdoorunit)25m————0.870.850.830.810.790.77高低差A(yù)ltitudedifference0m1.00.980.960.940.920.900.880.860.840.82(室內(nèi)機高于室外機時)5m1.00.980.960.940.920.900.880.860.840.82(Whenindoor10m—0.980.960.940.920.900.880.860.840.82Unitlowerthanoutdoor15m——0.960.940.920.900.880.860.840.82Unitorindoor20m———0.940.920.900.880.860.840.82Higherthanoutdoorunit)25m————0.920.900.880.860.840.82注:等效總長指直管總長再加上彎頭及存油彎的等效長度之和。彎頭及存油彎的等效長度參見下表。Note:The“equivalenttotallength ”isthestraighttubestotallengthaddedwithequivalentof theelbows andtheoil-kept bends. Equivalent length of theelbows andtheoil-keptbendsreferstofollowingtable .13/29彎頭和存油彎等效長度表 (m)Tableofequivalentlengthoftheelbowsandtheoil-keptbends(m)氣體連接管外徑mm彎頭存油彎Gasconnectionpipe’sexternaldiameterElbowOil-keptbendsφ15.88(5/8″)0.32.0φ19.05(3/4″)0.352.4φ22.2(7/8″)0.403.0φ28(9/8″)0.53.7φ35(11/8″)0.554.1φ42(13/8″)0.604.85.排水管安裝 Installingdrainpipe接水盤排水孔和底盤排水孔接頭如下:Jointsofdrainpanweepholeandchassisweepholeseenasfollowing :LF/LFD/RF8N ~LF/LFD68N/RF67N 內(nèi)螺紋接頭 G1″ALF/LFD/RF8N ~LF/LFD58N/RF67N internalscrewG ″1ALF/LFD85N/RF83N ~LF/LFD305 外螺紋接頭 G1″ALF/LFD85N/RF83N ~ LF/LFD305 externalscrew G″1A排水管安裝如圖所示 .Installingthedrainpipeasfollowinggraph注意事項: Attention排水管走管位置始終不能高過達(dá)室內(nèi)機排水孔位置 ,同時室內(nèi)機另一側(cè)排水孔必須 用絲堵堵死。冷凝水排至下水道路中需加設(shè) U形彎(見圖)以防臭氣吸入空調(diào)機內(nèi)。14/29Thedrainpipecannotbehigherth anthewateroutletholeofindoorunit,andtheotherside ’sdrainwaterholemustbeblockedwithscrewstopper.Ifcondensedwateristobedrainedtosewer,thedrainpipemusthaveUshapedbendsoastopreventbadsmellfromgoingintoairconditioner.6、電氣接線 Electricwiring接線示意圖 wiringdemonstration正確的接線按下圖所示: Thecorrectwiringisshowedinthebelowchart.break空調(diào)機斷路器Indoorunit室內(nèi)機a. 斷路器選用 Breakerselection機外接線最關(guān)鍵是斷路器的選用。斷路器又稱自動空氣開關(guān) ,主要是在電路條件下不頻繁接通和分?jǐn)嗉爱?dāng)電路中發(fā)生超限的過載、短路及失壓時能自動分?jǐn)嚯娐分?。斷路器分框架式和塑料外殼式兩大類??照{(diào)機安裝一般使用 DZ系列塑料外殼式斷路器用作機組電源的接通和分?jǐn)嘀谩?/p>
,Thekeytotheout-ofunitwiring isthebreakerselection .Breaker, which isalsonamedautomatic air-breaker switch, canbeused to engage inunfrequented connection andbreakingnormalcircuitcondition .Inaddition,breakercanauto-breakthecircuitwhileithappenedtoomuchoverload,short-circuitandundertension .Breakercanbesortedintotwo types:frame typeandplastic shell type.Generally, theairconditioner installationadoptsDZseriesshellbreaker,inordertoconnectorbreaktheunitpower .?dāng)嗦菲鬟x擇的一般原則如下:Generalprinciplesofbreakerselection
:斷路器的額定電壓不低于線路的額定電壓。Breaker’sratedvoltagemustn ’tlowerthanthecircuitratedvoltage.?dāng)嗦菲鞯念~定電流不低于通過它的計算電流。15/29Breaker’sratedcurrentmustnlowerthan’titscomputingcurrentwhichthroughit .?dāng)嗦菲鞯念愋蛻?yīng)符合安裝、設(shè)備性能和操作方式的要求。Breaker’stypemustaccordwiththeinstallation,plantperformanceandoperation . ’sdemb.電源導(dǎo)線選用 Selectionofsupplyconductor導(dǎo)線用于連接電路 ,選用一般原則如下:Conductorsareusedtoconnectthecircuit,selectionprincipleasfollows :(1) 滿足發(fā)熱條件 Satisfyheatingterm導(dǎo)線在通過計算電流時 ,其發(fā)熱溫度不能超過允許最高溫度。While thecomputing current passthrough theconductor, itstemperature should notbehigherthanmaximaltemperatureallowed .(2) 電壓損耗 Voltageloss導(dǎo)線通過計算電流時 ,其產(chǎn)生的電壓損耗不應(yīng)超過正常允許的電壓損耗值。Whilethecomputingcurrentpassthroughtheconductor,thevoltagelossshouldnotbehigherthanordinaryvoltagelossallowed .(3) 經(jīng)濟電流密度 Economicalcurrentdenser按規(guī)定的經(jīng)濟電流密度選擇導(dǎo)線截面 ,以滿足節(jié)約有色金屬和降低電能損耗的需要。Conductor ’ssectionareashouldbeselectedaccordingtoassignedeconomicalcurrentsoastomeettheneedfor bothsaving nonferrous metalandreducing theelectricalenergyloss.(4)機械強度Mechanicalintention導(dǎo)線截面不能低于最小允許截面數(shù)值,以滿足機械強度的要求。Conductor’ssectionareashouldnotbelessthanallowedsoastosatisfythemechanicalintentiondemand.(5)工作電壓Operatingvoltage導(dǎo)線的絕緣水平必須滿足其正常的工作電壓的要求。Theinsulationofconductormustmeetthedemandofnormaloperatingvoltage.注:Note工作電流為標(biāo)準(zhǔn)工況下的數(shù)值。Operatingcurrentisthedatainstandardcondition.(2)空調(diào)所用中線(N線)截面數(shù)對所有機型均可選用2.5mm2銅芯絕緣軟線。Insulatedflexiblecordwithcoppercoreof2.5mm2sectioncanbeselectedascentralline(Nline)ofairconductor,toallofthemodels.(3)數(shù)據(jù)為銅芯線數(shù)據(jù),建議不要使用鋁芯線。16/29Thedataintablecorrespondtocopper-coreconductor,nottousealuminum-coreconductor.(4) 供電線路超過 20米時,應(yīng)考慮增大線徑 ,以減小電壓損耗。Ifsupplylineexceeds20meters,sectionareaoftheconductorsshouldbemadelargesoastoreducevoltageloss.室內(nèi)外機連接線一律選用多芯電纜線。Multiplecorecablecanbeuniformlyselectedastheconnectinglinefortheindoorandoutdoorunitwithevery注意事項: Attentions在進(jìn)行單元式空調(diào)機電源部分安裝時 ,除以上內(nèi)容以外 ,補充以下幾點 , 請用戶安裝時注意:Additionalaspectsthatusershouldpayattentionto :(1) 為保證人身安全 ,空調(diào)機安裝后 ,必須將機組金屬外殼 (機組底部裝有標(biāo)簽指示的接地螺栓 )與接地體之間做良好的金屬連接。請用戶裝機時務(wù)必妥善接地。installed inthechassisoftheunits)andground connection body,inordertoensurepersonalsafety .Afterairconditionerinstallation,reliablemetalconnectionmustbecarriedoutbetweenunitsmetalcase(Groundconnectionboltbeingindicatedbylabel )wasabovecontent,followingareafew.(2) 所有機型的電源輸入均為三相四線制 ,若用戶需安裝漏電自動開關(guān) ,必須選用四極型。若選用三極型 ,在正常運轉(zhuǎn)情況下 ,因零序電流不為零 ,將造成漏電自動開關(guān)脫扣機構(gòu)動作 ,使電路切斷。請用戶安裝時注意。Three-phasefour-wiresystemisusedtoelectricalsourceforallofthemodels,ifuserwantstoleakage-autoswitchwillbeunhookedandtheelectricalcircuitwillbecutoffbecausethezerosequencecurrentisnotzero.Pleasepayattentionwhileinstallation.室內(nèi)外機連接電纜線由用戶自配。Userneedstoprovideelectricalcableconnectingoutdoorandindoorunitbyhimself .當(dāng)有兩臺以上的機組排放在一起時,每臺機組與另一臺機組間的連接線不能接錯。對于配有兩臺室外機的機組來說,每臺室外機必須按序號和相對應(yīng)的制冷系統(tǒng)的電路部分進(jìn)行連接,切勿接錯,否則空調(diào)機不能正常運行。Whenmorethantwoairconditionersarearrangedconditionerpartpowersource,besidesotherattention,Duringinstallationpackagedairtogether,connectingwirebetweeneveryunitandotheronecannotbewronged.Whenoneairconditionerhastwoorovertwooutsideunits,forexample,paygreatattentiontoconnecteachoutdoorunitaccordingtothenumberandtheelectricalbranchingofcorrespondentrefrigerantsystem,orairconditionercannotoperatornormally.(5)電源電壓必須在正常的范圍內(nèi)(342-415V)。17/29Powervoltagemustbeinnormalrange(342-415V) .(6) 電路安裝完畢之后 ,應(yīng)分別對空調(diào)機內(nèi)離心風(fēng)機及室外軸流風(fēng)機的轉(zhuǎn)向進(jìn)行 試驗,若轉(zhuǎn)向相反 ,可改變該電源部分三條相線中任意兩條電線的相序。Afterelectricalcircuitinstallation,usermustcheckthemotorturningisrightornotforcentrifugalfanindoortheairconditionerandoutsideaxial -flowfan .Iftheturningisreverse,changeanytwophases ’ordtherthreeofsupplyphase .機組內(nèi)原有線路任何情況下都不允許更改。Originalwiresinairconditionershouldnotbechangedinanycase .機內(nèi)電源端子上標(biāo)有“N(O)”的為中線連接端子,切勿將相線接入此端子。Thesupplyterminalinunitlabeledwith“N(0)”isforthecentralwireterminal.Don’tusethisterminalforphasewires.所有接線端子務(wù)必安裝牢固。Allterminalsmustbeinstalledfirmly.室內(nèi)、外機需單獨接地Bothoftheindoorandoutdoorunitshouldbeearthconnection.四、調(diào)試 Unittest風(fēng)冷型單元式空調(diào)機連接完畢,需進(jìn)行試機運行,請按下列步驟進(jìn)行:Afterinstallation,pleasetestaccordingtothefollowing:a.檢查電源電壓(正常電壓范圍為 342~415V)。Checkpowervoltage(normalrangis342 ~415V).b. 檢查主要電源線,注意不要接錯 N(零)線。Checkmainpowerwire,payattentiontoconnectNlinecorrectly.c.初次開機或長時間停機后提前 12~24小時接通電源 ,對壓縮機進(jìn)行預(yù)熱。Forpreheatingthecompressor,Pleaseturnonthepower12 ~24hoursbeforetestornotusingitlongtime.試?yán)鋮s塔風(fēng)機轉(zhuǎn)向,若不對需調(diào)整主電源相序。Testthefanrunningdirectionofcoolingtower,ifitwrong,adjustthepowerphase.開機試空調(diào)機室內(nèi)機風(fēng)機轉(zhuǎn)向,若不對需立即停機并調(diào)整主電路相序(切勿動空調(diào)機內(nèi)線路)。Starttheunitandtestfanrunningdirectionofindoorunit.Ifthedirectioniswrong,stoptheunitimmediatelyandadjustthepowerphasesequence(Don’tchangetheunit’sinternalwiring).將溫度設(shè)定值設(shè)定低于實測溫度,溫度設(shè)定值設(shè)定等于實測溫度,試驗制冷運行情況。Setthetemperature lower thantesttemperature, thesetting temperature equal tothe18/29surveytemperatureandtesttheunit ’scooling.將溫度設(shè)定值設(shè)定高于實測溫度,將溫度設(shè)定值設(shè)定等于實測溫度,試驗電加熱器制熱情況(注意:當(dāng)進(jìn)風(fēng)溫度高于 27℃時,不宜作此項試驗,以免溫度過高燒熱熔斷絲)。Setthetemperaturehigherthantesttemperature,thesettingtemperaturelowerthanthesurveytemperatureandtesttheheatingofelectricheater(Note:ifairinlettemperatureishigherthan27℃,nottocarryoutthetest,inordertoavoidburningtheheaterthermocut-off).正常運行Normaloperation試機運行正常后,可投入正常運行使用。用戶只需調(diào)定溫度設(shè)定值,然后開機運行 即可。Theunit canbeputinto usageif thetestisnormal. Usersjustneedtosettemperaturebeforestarttheunit.注: 機組均使用渦旋壓縮機,只能單向旋轉(zhuǎn)。出廠時已調(diào)至與風(fēng)機轉(zhuǎn)向一致,如果用戶需對電機或壓縮機進(jìn)行維修,請在開機前再根據(jù)機內(nèi)有關(guān)指示對風(fēng)機及壓縮機的轉(zhuǎn)向進(jìn)行檢查。Note: unitsallusescrollcompressors,theirrotatingdirectionarethesameasthefanafterfactorytest,ifyouwanttomaintenancethemotororcompressor,pleasecheckthefanandcompressor’srotationdirectionaccordingtotheinstructionoftheunit.19/29五、使用 Operation1.操作面板 Controllingpanel運行燈(綠)停機THERMOOperatinglamp(green)風(fēng)機OFF風(fēng)機運行FANFAN綠色表示運行正常ONGreenindicatingnormal制熱制冷檢查HEATCOOL冷CHECK熱HEATCOOL故障燈(紅)Warninglamp(red)紅色表示保護裝置動作,運行停止需進(jìn)行檢查運行開關(guān)溫控旋鈕RunningswitchTHERMO2.運行步驟 operatingsteps運行準(zhǔn)備operatingpreparation首先將旋轉(zhuǎn)開關(guān)置OFFOFF停機Firstturnrevolvingswitchto“OFF”然后將電源開關(guān)轉(zhuǎn)到ONThenturnpowerswitchto“ON”注:當(dāng)進(jìn)行運行測試或長時間停機后的首次運行時 ,必須將電源開關(guān)至少提前 6小時接通 。Note:WhenmakingoperationtestormakingthefirstOperationafteralonghalt,thepowerswitchmustbeturnedto “ ON”atleast6hoursahead.旋鈕開關(guān)操作revolvingswitchoperation制冷coolingOFF停機
綠燈 滅GreenlampOFF紅燈 滅Redlamp OFF風(fēng)機電機運行Fanmotorrunning
制熱 heating停機 OFF風(fēng)機綠燈亮FANGreenlampON紅燈滅RedlampON風(fēng)機電機和壓縮機運行制冷Fanmotor&compressorrunningCOOL綠燈亮GreenlampON紅燈滅RedlampOFF
風(fēng)機FAN制熱HEAT20/29(3) 溫度控制 temperaturecontrol舒適區(qū)控制方法Controlmethod低制冷cooling轉(zhuǎn)至右高冷制冷cooling低制熱heatingTurnrighttohighercoldzone高高轉(zhuǎn)至左高熱制熱heatingHeat:熱cool:冷Turnlefttohigherheatzone中間區(qū)舒適區(qū)注意:當(dāng)溫控器旋鈕設(shè)定在制冷時高于室溫或制熱時低于室IntermediateComfortable溫,不管旋轉(zhuǎn)開關(guān)處于哪個位置,空調(diào)機都不會制冷或制熱,若zone需制冷或制熱運行,只需簡單地將旋鈕轉(zhuǎn)向更冷或更熱方向。Note:IftheTHERMOknob’ssettingpoint’temperaturesishigherwhencoolingorlowerwhenheatingthantheroomtemperature,theairconditionerwillnotcoolingorheatingwherevertherevolvingswitchisput.Ifwantthecoolingorheatingtooperate,justturntheknobtocolderorheaterdirection.關(guān)機turningunitoff將旋轉(zhuǎn)開關(guān)轉(zhuǎn)至“ OFF”Turnrotaryswitchto “OFF”把電源開關(guān)打至“ OFF”Turnpowerswitchto “OFF”3.注意事項 Attentions
OFF 停機ONOFF請記住下列要點 ,以免機組發(fā)生故障和損壞。Please remember following essentials to prevent unit from breaking down and beingdamaged .(1) 重新啟動空調(diào)機 ,至少間隔 3分鐘。(因空調(diào)機壓縮機內(nèi)裝了曲軸箱加熱器 ,因此以下數(shù)點請嚴(yán)格遵守) 。Besuretokeepatlease3minutes ’intervalbeforestartingairconditioneragain.Becauseofthecrankcaseheaterinstalledinairconditioner ’scompressors,followingpointsmustbestrictlyobserved .21/29空調(diào)機短期停機時,如過夜或周末,應(yīng)將旋轉(zhuǎn)開關(guān)轉(zhuǎn)至OFF,但保持電源開關(guān)接通。When airconditioner stopsworking for ashort period, for example, whole night orweekend,therevolvingswitchshouldbeturnedto “ OFF”,whiletheelectricalpowerswitchmustbekepton .空調(diào)機長期停機后首次運行時,必須提12~24小時打開電源通。Whenairconditioner makesthefirst operation after alonghalt,theelectrical powerswitchmustbeturnedto “ON” atleast12~24hoursahead .(4) 若空調(diào)機因電源故障停機 ,請將旋轉(zhuǎn)開關(guān)轉(zhuǎn)至 OFF。Ifairconditionerstopswor kingbecauseoftheelectricalpower ’sfailure,pleaseturntherevolvingswitchto “ OFF”.4.試機及記錄 Testrunandrecord空調(diào)機安裝連接完畢之后 ,需進(jìn)行調(diào)試運行 ,請按下列步驟進(jìn)行:Air conditioner ’testoperation isneededafter theinstallation completed. Pleasedoasfollowingsteps:(1) 檢查電源電壓 ( 正常電源電壓范圍為 342~415V)。Checkpower ’svoltage(normalvoltagerangeis3 42~415V).(2) 檢查主電源線 ,注意不要接錯 N(零)線。Check mainelectrical power wires ,andbesurenottoconnect theN(zero)linewrongly.提前12~24小時接通電源。Putthroughthemainpower12~24hoursahead.(4)將旋轉(zhuǎn)開關(guān)置于“FAN”,檢查室內(nèi)機風(fēng)機轉(zhuǎn)向,若反轉(zhuǎn)需立即關(guān)機并調(diào)整主電源相序(切勿調(diào)動機內(nèi)電控線路)。Turntherevolvingswitchto“FAN”,andcheckindoorfan’sturningdirection.Ifturningreversed,turnofftheunitandadjustthemainpower’sphasesequence(Besurenottochangeelectricalcontrolwiringinunit).(5)將旋轉(zhuǎn)開關(guān)置于“COOL”,檢查室內(nèi)機風(fēng)機轉(zhuǎn)向,若反轉(zhuǎn)需立即關(guān)機并調(diào)整室內(nèi)機電源相序。Turntherevolvingswitchto“COOL”,andcheckindoorfan’sturningdirection.Ifturningreversed,turnofftheunitandadjusttheindoorpower’sphasesequence.開空調(diào)機(將旋轉(zhuǎn)開關(guān)置于“COOL”位置)。tarttheairconditioner.(Turnrevolvingswitchto “COOL” )穩(wěn)定運行1小時后,記錄如下數(shù)據(jù),見表。Afteronehour ’sstabileoperation,recordthefollowingdata.22/29(8) 再將旋轉(zhuǎn)開關(guān)置于“ HEAT”,測出壓縮工作電流 ,并計算電加熱器功率記錄于表中。(僅指 LFD系列空調(diào)機 ,且注意當(dāng)進(jìn)風(fēng)溫度高于 27℃時,不要試制熱功能 ,以免溫度過高燒壞過熱保護熔絲 )。Turn therevolving switch to “HEAT ”,measure theelectric heater ’workingscurrent,calculateitspowerandrecorditinthetable.(OnlyreferstoLFDseriesairconditioner,andwhenair-inlet’temperaturesishigherthan27,don’ttryheatingcapacityinordertopreventthethermalfusefromburningbecauseoftoohightemperature).注意:LF/LFD/RF8N ~LF/LFD68N/RF67N 機組需自接高低壓雪種表。Note: LF/LFD/RF8N ~LF/LFD68N/RF567Nunits user needs to fit high -pressure andlow-pressuremanometer.23/29試機記錄及表格thetableoftestrecord機型室內(nèi)機進(jìn)風(fēng)干球溫度ModelIndoorair-indry-bulbtemp.機身編號室內(nèi)機進(jìn)風(fēng)濕球溫度OrganismNo.Indoorair-inwet-bulbtemp.購機日期室內(nèi)機出風(fēng)干球溫度PurchasingdateIndoorair-outdry-bulbtemp.試機時環(huán)境溫度室內(nèi)機出風(fēng)濕球溫度AmbienttemperatureIndoorair-outwet-bulbtemp.試機時環(huán)境濕度室外機進(jìn)風(fēng)干球溫度AmbienthumidityOutdoorair-indry-bulbtemp.電源電壓室外機進(jìn)風(fēng)濕球溫度Powervolt
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