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Technical Information

Service Manual

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Indoor Unit

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Summary of Contents for ECOLIGHT 12000 IU

Page 1: ...TECHNICAL DATA SERVICE MANUAL UNIT MODELS ECOLIGHT 9000 IU ECOLIGHT 9000 OU SPLIT SYSTEM AIR CONDITIONER June 8 ECOLIGHT 12000 IU ECOLIGHT12000 OU ...

Page 2: ...rt 9 5 1 Wiring DiagraP 9 5 2 3 B 3rinteG DiagraP 12 6 Function and Control 14 6 1 RePRte RntrROOer ntrRGXFtiRn 14 6 2 Brief DeVFriStiRn Rf 0RGeV anG XnFtiRnV 17 Part ė Installation and Maintenance 23 7 Notes for Installation and Maintenance 23 8 Installation 26 8 1 nVtaOOatiRn DiPenViRn DiagraP 26 8 2 nVtaOOatiRn 3artV KeFNing 28 8 3 6eOeFtiRn Rf nVtaOOatiRn RFatiRn 28 8 4 ReTXirePentV fRr eOeFtr...

Page 3: ...nFtiRn 57 10 Removal Procedure 59 10 1 RePRYaO 3rRFeGXre Rf nGRRr 8nit 59 10 2 RePRYaO 3rRFeGXre Rf 2XtGRRr 8nit 64 Appendix 72 ASSenGi 1 ReferenFe 6Keet Rf eOViXV anG aKrenKeit 72 ASSenGi 2 Rn gXratiRn Rf RnneFtiRn 3iSe 72 ASSenGi 3 3iSe E SanGing 0etKRG 73 ASSenGi 4 iVt Rf ReViVtanFe fRr 7ePSeratXre 6enVRr 74 7aEOe Rf RntentV ...

Page 4: ...1 Technical Information Service Manual 1 Summary ECOLIGHT 9000 IU ECOLIGHT 12000 IU Part Ė Technical Information ECOLIGHT 12000 OU Outdoor Unit ECOLIGHT 9000 OU Remote Controller WiFi ...

Page 5: ...an 7 Se rRVV ÀRZ rRVV ÀRZ DiaPeter engtK D PP Ɏ93 580 ĭ93 580 an 0RtRr RROing SSeeG SH H 0 S r Pin 1300 1200 1100 850 1350 1200 1100 850 an 0RtRr Heating SSeeG SH H 0 S r Pin 1250 1150 1050 900 1350 1200 1100 900 OXtSXt Rf an 0RtRr W 20 20 an 0RtRr R A A 0 22 0 22 an 0RtRr aSaFitRr ȝ 1 1 InSXt Rf Heater W EYaSRratRr RrP AOXPinXP in FRSSer 7XEe AOXPinXP in FRSSer 7XEe 3iSe DiaPeter PP ĭ5 ĭ5 RRZ n G...

Page 6: ...5 550 an 0RtRr SSeeG rSP 900 900 OXtSXt Rf an 0RtRr W 30 30 an 0RtRr R A A 0 36 0 36 an 0RtRr aSaFitRr ȝ Air ORZ 9ROXPe Rf OXtGRRr 8nit P3 K 1600 2200 an 7 Se A iaO ÀRZ A iaO ÀRZ an DiaPeter PP ĭ400 ĭ438 DefrRVting 0etKRG AXtRPatiF DefrRVting AXtRPatiF DefrRVting OiPate 7 Se 71 71 IVROatiRn I I 0RiVtXre 3rRteFtiRn I3 4 I3 4 3erPiVViEOe E FeVViYe OSerating 3reVVXre fRr tKe DiVFKarge SiGe 03a 4 3 4 ...

Page 7: ...h Pipe length 5m Outdoor temp C Condition Indoor DB27 C WB19 C Indoor air flow High Pipe length 5m Heating RperatiRn aPEient tePperatXre range iV 15 a24 0 10 20 30 40 50 60 70 90 0 10 20 30 40 50 60 70 80 90 100 120 110 80 11 10 9 8 7 6 5 4 3 2 1 0 Compressor speed rps A t n e r r u C 11 10 9 8 7 6 5 4 3 2 1 0 Compressor speed rps A t n e r r u C 220V 230V 240V 220V 230V 240V Conditions Indoor DB2...

Page 8: ...Xre Rf Keat e FKanger an VpeeG Rf inGRRr Xnit an VpeeG Rf RXtGRRr Xnit RPpreVVRr reYROXtiRn rpV InGRRr OXtGRRr P 0Pa 71 72 27 19 35 24 09 12K 0 8 a 1 1 12 tR 15 65 tR 38 78RBO HigK 49 11 tR 14 64 tR 37 60 Instruction 71 InOet anG RXtOet pipe tePperatXre Rf eYapRratRr 72 InOet anG RXtOet pipe tePperatXre Rf FRnGenVer P PreVVXre at tKe ViGe Rf Eig YaOYe RnneFtiRn pipe OengtK 5 P Heating RateG FRROin...

Page 9: ...6 Technical Information Service Manual 3 Outline Dimension Diagram 3 1 Indoor Unit 8nit PP 0RGeOV W H D W1 W2 W3 09 12K 773 250 185 131 462 180 D H W 75 35 Φ55 W3 W2 W1 Φ55 35 75 ...

Page 10: ...7 Technical Information Service Manual 3 2 Outdoor Unit 257 780 596 842 286 540 320 8nit PP 09K 12K 8nit PP 320 782 510 712 257 286 540 ...

Page 11: ... model RnneFtiRn pipe VpeFi FatiRn iTXiG pipe 1 4 6PP GaV pipe 3 8 9 52PP Indoor unit Outdoor unit COOLING HEATING 4 Way valve Discharge Suction Heat exchanger evaporator Heat exchanger condenser Valve Valve Liquid pipe side Gas pipe side Accumlator Compressor Strainer Strainer Capillary ...

Page 12: ...WH WKite GN Green AP XPper Fap YE YeOORZ BN BrRZn O0P RPpreVVRr RD ReG B8 BOXe GrRXnGing Zire YEGN YeOORZ Green BK BOaFN 97 9iROet OG Orange 5 Electrical Part 5 1 Wiring Diagram ƔInstruction NRte XPper Fap iV XVeG tR GeterPine fan VpeeG anG tKe VZing angOe Rf KRrizRntaO ORYer fRr tKiV PRGeO ...

Page 13: ...0000700097301 7 6 1625 7 03 6 1625 7 03 6 1625 57 5220 78 67 33 1 63 35 17 5 8 7 2 5 5 9 5 1 63 2 5 211 7 1 6 1 8 02725 2 7 50 1 3 803 3 8 1 7 1 0 287 225 81 7 3 3 1 02725 0 3 63 63 1 57 1 20 287 8 1 02 8 3 3 57 3 7 1 3 9 325 725 Ɣ Indoor Unit ...

Page 14: ...9 5 2 5 29 203 6 7 5 9 8 203 203 9 8 8 5 0 1 7 5 1 32 5 1 1 8 1 1 1 3 1 75 2 3 0 62 7 21 6 7 3 1 8 5 127 0RWRU DSSOLHV WR WKH LURQ VKHOO PRWRU JURXQG RQO 1 225 81 7 600007000763 600007000687 09K 12K RI HOHFWULF VKRFN 3OHDVH GRQ W WRXFK DQ WHUPLQDO ZKHQ WKH PDFKLQH LV UXQQLQJ VWRSSLQJ RU KDV EHHQ SRZHUHG RII IRU OHVV WKDQ PLQXWHV WR SUHYHQW WKH ULVN 51 1 1 8 1 1 1 8 1 0 1 7 5 1 7 50 1 7 2 1 208 3 1...

Page 15: ... Interface of health function neutral wire only for the model with this function 5 6 Neutral wire interface 7 Fan motor interface of PG 8 Fuse 9 Communication interface 10 Auto button 11 Interface of PG feedback interface 12 Interface of up down swing motor 13 Interface of temperature sensor Wired controller only for the model with this function 14 15 Display interface Gateway interface Indoor Uni...

Page 16: ...erPinaO 2 ReaFtRr Ziring terPinaO 3 OXtGRRr fan Ziring terPinaO 4 7erPinaO Rf FKaVViV eOeFtriF Keater 5 7erPinaO Rf FRPpreVVRr eOeFtriF Keater 6 7erPinaO Rf 4 Za YaOYe 7 GrRXnGing Zire 8 RPPXniFatiRn Zire 9 NeXtraO Zire 10 iYe Zire 11 7erPinaO Rf eOeFtrRniF e panViRn YaOYe 12 7erPinaO Rf tePperatXre VenVRr 13 RPpreVVRr RYerORaG terPinaO ...

Page 17: ...ller will blink once and the air conditioner will give out a de sound which means the signal has been sent to the air conditioner Under off status set temperature and clock icon will be displayed on the display of remote controller If timer on timer off and light functions are set the corresponding icons will be displayed on the display of remote controller at the same time Under on status the dis...

Page 18: ...d the unit will automatically adjust theindoor temperature according to the detected temperature Press this button againto close I FEEL function and will disappear When I FEEL function is turned on the remote controller should be put within the area where indoor unit can receive the signal sent by the remote controller Press this button once and the characters of HOUR ON OFF will ﬂash to be displa...

Page 19: ...of batteries in remote controller Emergency operation If remote controller is lost or damaged please use auxiliary button to turn on or turn off the air conditioner When the air conditioner is turned on it will operate under auto mode aux button panel WARNING Use insulated object to press the auto button As shown in the fig Open panel press aux button to turn on or turn off the air conditioner The...

Page 20: ...YaOXe XnGer eaFK FRnGitiRn APEient tePperatXre iV 7aPE 7FRPpenVatiRn fRr Keat pXPp Xnit anG 7aPE fRr FRROing RnO Xnit 4 If tKereV I feeO fXnFtiRn 7FRPpenVatiRn iV 0 OtKerV are VaPe aV aERYe 5 Fan mode 8nGer tKiV PRGe inGRRr fan RperateV at Vet fan VpeeG RPpreVVRr RXtGRRr fan 4 Za YaOYe anG eOeFtriF Keating tXEe VtRp RperatiRn InGRRr fan Fan VeOeFt tR Rperate at KigK PeGiXP ORZ Rr aXtR fan VpeeG 7e...

Page 21: ...ng rePRte FRntrRO FRGe 01 FXrrent Vet tePperatXre ZiOO Ee GiVpOa eG 2 OnO ZKen rePRte FRntrRO VignaO iV VZitFKeG tR inGRRr aPEient tePperatXre GiVpOa VtatXV FRrreVpRnGing rePRte FRntrRO FRGe 10 frRP RtKer GiVpOa VtatXV FRrreVpRnGing rePRte FRntrRO FRGe 00 01 11 FRntrROOer ZiOO GiVpOa inGRRr aPEient tePperatXre fRr 3V anG tKen tXrn EaFN tR GiVpOa Vet tePperatXre 8nGer tKiV PRGe inGRRr fan RperateV ...

Page 22: ...Rn ĸ WKen 2ć 7preVet 7inGRRr aPEient tePperatXre 7FRPpenVatiRn 1ć Xnit RperateV aFFRrGing tR tKe preYiRXV VtatXV Ĺ WKen 7preVet 7inGRRr aPEient tePperatXre 7FRPpenVatiRn 2ć FRPpreVVRr VtRpV RperatiRn anG RXtGRRr fan ZiOO VtRp 30V Oater InGRRr fan ZiOO Ee in reViGXaO Keat EORZing VtatXV ĺ WKen Xnit iV tXrneG Rff XnGer Keating PRGe Rr FKangeG tR RtKer PRGeV frRP Keating PRGe 4 Za YaOYe ZiOO Ee pRZer...

Page 23: ...erating XnGer tKiV PRGe fan VpeeG ZiOO aGMXVt aFFRrGing tR aXtR fan VpeeG if FRPpreVVRr VtRpV RperatiRn XnGer tKiV PRGe inGRRr fan ZiOO Ee in reViGXaO Keat EORZing VtatXV When power on communication light will be blinking in a normal way after receiving a group of correct signals blinking stops for 0 2s 0 3s If theres no communication communication light will be always on If other ODU has malfunct...

Page 24: ...t installing the unit at the place where there may be leaked corrosive gas or Àammable gas If tKere OeaNeG gaV arRXnG tKe Xnit it Pa FaXVe e pORViRn anG RtKer aFFiGentV 7 Do not use extension cords for electrical connections If the electric wire is not long enough please contact a local service center authorized and ask for a proper electric wire PRRr FRnneFtiRnV Pa OeaG tR eOeFtriF VKRFN Rr re 8 ...

Page 25: ...ance area The naked Àame is prohibited in the maintenance area and the no smoking warning board should be hanged ƔCheck whether the appliance mark is in good condition Replace the vague or damaged warning mark Welding ƔIf you should cut or weld the refrigerant system pipes in the process of maintaining please follow the steps as below a Shut down the unit and cut power supply b Eliminate the refri...

Page 26: ...he unit adequately grounded The grounding wire cant be used for other purposes 6 Must apply protective accessories such as protective boards cable cross loop and wire clip 7 The live wire neutral wire and grounding wire of power supply must be corresponding to the live wire neutral wire and grounding wire of the air conditioner 8 The power cord and power connection wires cant be pressed by hard ob...

Page 27: ...hat liquid valve and gas valve are fully closed and power is disconnected before detaching the connection pipe If compressor starts running when stop valve is open and connection pipe is not yet connected air will be sucked in and cause pressure rise or compressor rupture resulting in injury ƔWhen installing the unit make sure that connection pipe is securely connected before the compressor starts...

Page 28: ...ing tape 4 Electroprobe 7 Electronic leakage detector 10 Pipe pliers pipe cutter 2 Screw driver 5 Universal meter 8 Vacuum pump 11 Pipe expander pipe bender 3 Impact drill drill head electric drill 6 Torque wrench open end wrench inner hexagon spanner 9 Pressure meter 12 Soldering appliance refrigerant container ...

Page 29: ...least 15cm At least 15cm At least 250cm Space to the wall S p a c e t o t h e o b s t r u c t i o n r o o l f e h t o t e c a p S Space to the obstruction Drainage pipe Space to the wall Space to the obstruction Space to the obstructio Space to the obstruction A t l e a s t 3 0 0 c m At least 50cm At least 200cm At least 30cm At least 30cm At least 50cm ...

Page 30: ...oor unit Make the bound pipes pass through the wall hole and then connect outdoor unit Neaten the pipes Vacuum pumping and leakage detection Check after installation and test operation Finish installation Note this flow is only for reference please find the more detailed installation steps in this section Select outdoor unit installation location Install the support of outdoor unit select it accor...

Page 31: ...a V grRXnGeG effeFtiYeO RtKerZiVe it Pa FaXVe eOeFtriF VKRFN 2 7Ke eOORZ green Zire in air FRnGitiRner iV grRXnGing Zire ZKiFK Fant Ee XVeG fRr RtKer pXrpRVeV 3 7Ke grRXnGing reViVtanFe VKRXOG FRPpO ZitK natiRnaO eOeFtriF Vafet regXOatiRnV 4 7Ke appOianFe PXVt Ee pRVitiRneG VR tKat tKe pOXg iV aFFeVViEOe 5 An aOO pROe GiVFRnneFtiRn VZitFK KaYing a FRntaFt VeparatiRn Rf at OeaVt 3PP in aOO pROeV VK...

Page 32: ...Ve tKe pRVitiRn Rf piping KROe aFFRrGing tR tKe GireFtiRn Rf RXtOet pipe 7Ke pRVitiRn Rf piping KROe VKRXOG Ee a OittOe ORZer tKan tKe ZaOO PRXnteG fraPe AV VKRZ in ig 1 5 Connect the Pipe of Indoor Unit 1 AiP tKe pipe MRint at tKe FRrreVpRnGing EeOOPRXtK AV VKRZ in ig 5 2 PretigKtening tKe XniRn nXt ZitK KanG 3 AGMXVt tKe tRrTXe fRrFe E referring tR tKe fROORZing VKeet POaFe tKe Rpen enG ZrenFK R...

Page 33: ...RZn tKe FRYer AV VKRZ in ig 11 8 Bind up Pipe 1 BinG Xp tKe FRnneFtiRn pipe pRZer FRrG anG Grain KRVe ZitK tKe EanG AV VKRZ in ig 14 2 ReVerYe a Fertain OengtK Rf Grain KRVe anG pRZer FRrG fRr inVtaOOatiRn ZKen EinGing tKeP WKen EinGing tR a Fertain Gegree Veparate tKe inGRRr pRZer anG tKen Veparate tKe Grain KRVe AV VKRZ in ig 15 3 BinG tKeP eYenO 4 7Ke OiTXiG pipe anG gaV pipe VKRXOG Ee ERXnG Ve...

Page 34: ...ng anG Keating Xnit tR tKe Ziring terPinaO aFFRrGing tR tKe FRORr tKeP ZitK VFreZV AV VKRZ in ig 23 6 Neaten the Pipes 1 7Ke pipeV VKRXOG Ee pOaFeG aORng tKe ZaOO Eent reaVRnaEO anG KiGGen pRVViEO 0in VePiGiaPeter Rf EenGing tKe pipe iV 10FP 2 If tKe RXtGRRr Xnit iV KigKer tKan tKe ZaOO KROe RX PXVt Vet a 8 VKapeG FXrYe in tKe pipe EefRre pipe gReV intR tKe rRRP in RrGer tR preYent rain frRP getti...

Page 35: ...ater outlet can t be placed in water 1 Use Vacuum Pump 1 RePRYe tKe YaOYe FapV Rn tKe OiTXiG YaOYe anG gaV YaOYe anG tKe nXt Rf refrigerant FKarging Yent 2 RnneFt tKe FKarging KRVe Rf piezRPeter tR tKe refrigerant FKarging Yent Rf gaV YaOYe anG tKen FRnneFt tKe RtKer FKarging KRVe tR tKe YaFXXP pXPp 3 Open tKe piezRPeter FRPpOeteO anG Rperate fRr 10 15Pin tR FKeFN if tKe preVVXre Rf piezRPeter reP...

Page 36: ... tR tKe PaOfXnFtiRn anaO ViV GiVFKarge prRteFtiRn RYerORaG 5 OYerFXrrent prRteFtiRn E5 O 3S anG EOinN 5 tiPeV DXring FRROing anG Gr ing RperatiRn FRPpreVVRr anG RXtGRRr fan VtRp ZKiOe inGRRr fan RperateV DXring Keating RperatiRn aOO ORaGV VtRp 1 SXppO YROtage iV XnVtaEOe 2 SXppO YROtage iV tRR ORZ anG ORaG iV tRR KigK 3 EYapRratRr iV Girt 6 RPPXni FatiRn 0aOfXnFtiRn E6 O DXring FRROing RperatiRn F...

Page 37: ...geG 14 OXtGRRr aPEient tePperatXre VenVRr iV Rpen VKRrt FirFXiteG 3 O 3S anG EOinN 6 tiPeV DXring FRROing anG Gr ing Rperating FRPpreVVRr VtRpV ZKiOe inGRRr fan RperateV DXring Keating RperatiRn tKe FRPpOete Xnit ZiOO VtRp RperatiRn OXtGRRr tePperatXre VenVRr KaVnt Eeen FRnneFteG ZeOO Rr iV GaPageG POeaVe FKeFN it E referring tR tKe reViVtanFe taEOe fRr tePperatXre VenVRr 15 OXtGRRr FRnGenVer tePp...

Page 38: ...eratiRn tKe cRPpOete Xnit wiOO VtRp RperatiRn 1 0eaVXre tKe YROtage Rf pRVitiRn anG N Rn wiring ERarG 7 if tKe YROtage iV KigKer tKan 2659A tXrn Rn tKe Xnit after tKe VXppO YROtage iV increaVeG tR tKe nRrPaO range 2 If tKe A inpXt iV nRrPaO PeaVXre tKe YROtage Rf eOectrRO tic capacitRr Rn cRntrRO paneO AP1 if itV nRrPaO tKereV PaOfXnctiRn fRr tKe circXit pOeaVe repOace tKe cRntrRO paneO AP1 22 9RO...

Page 39: ... VtRp wKiOe inGRRr fan wiOO Rperate DXring Keating RperatiRn tKe cRPpOete Xnit wiOO VtRp RepOace RXtGRRr cRntrRO paneO AP1 30 0RGXOe KigK tePperatXre prRtectiRn P8 DXring cRROing RperatiRn cRPpreVVRr wiOO VtRp wKiOe inGRRr fan wiOO Rperate DXring Keating RperatiRn tKe cRPpOete Xnit wiOO VtRp After tKe cRPpOete Xnit iV Ge energizeG fRr 20PinV cKecN wKetKer tKe tKerPaO greaVe Rn IP0 0RGXOe Rf RXtGRR...

Page 40: ...eVVRr 36 P prRtectiRn H O 3S anG EOinN 14 tiPeV DXring cRROing anG Gr ing RperatiRn cRPpreVVRr wiOO VtRp wKiOe inGRRr fan wiOO Rperate DXring Keating RperatiRn tKe cRPpOete Xnit wiOO VtRp RperatiRn Refer tR tKe PaOfXnctiRn anaO ViV 37 OXtGRRr D fan PRtRr PaOfXnctiRn 3 O 3S anG EOinN 14 tiPeV OXtGRRr D fan PRtRr PaOfXnctiRn OeaG tR cRPpreVVRr VtRp RperatiRn D fan PRtRr PaOfXnctiRn Rr V VteP EORcNeG...

Page 41: ...wKiOe inGRRr fan wiOO Rperate DXring Keating RperatiRn tKe cRPpOete Xnit wiOO VtRp SXppO YROtage iV XnVtaEOe 45 0aOfXnctiRn Rf cRPpOete XnitV cXrrent GetectiRn 85 DXring cRROing anG Gr ing RperatiRn tKe cRPpreVVRr wiOO VtRp wKiOe inGRRr fan wiOO Rperate DXring Keating Rperating tKe cRPpOete Xnit wiOO VtRp RperatiRn 7KereV circXit PaOfXnctiRn Rn RXtGRRr XnitV cRntrRO paneO AP1 pOeaVe repOace tKe RX...

Page 42: ...39 Installation and Maintenance Service Manual If malfunction occurs corresponding code will display and the unit will resume normal until protection or malfunction disappears ...

Page 43: ... inVXfficient Rr tRR PXcK refrigrant EORcNage Rf capiOOar anG increaVe Rf VXctiRn tePp iPprRper rXnning Rf cRPpreVVRr EXrning in Rr VtXcN Rf Eearing GaPage Rf GiVcKarge YaOYe PaOfXnctiRn Rf prRtectRr PrRceVVing PetKRG aGMXVt refrigerant aPRXnt repOace tKe capiOOar repOace tKe cRPpreVVRr XVe XniYerVaO Peter tR cKecN if tKe cRntactRr Rf cRPpreVV Rr iV ne wKen it iV nRt RYerKeateG if nRt repOace tKe ...

Page 44: ...arG ErRNen 0aOfXnctiRn GiagnRViV prRceVV IV tKe wiring terPinaO Eetween tKe tePperatXre VenVRr anG tKe cRntrROOer ORRVeneG Rr pRRrO cRntacteG Start InVert tKe tePperatXre VenVRr tigKtO YeV YeV YeV YeV YeV YeV NR NR NR NR NR NR IV PaOfXnctiRn eOiPinateG IV PaOfXnctiRn eOiPinateG IV PaOfXnctiRn eOiPinateG RepOace it witK a tePperatXre VenVRr witK tKe VaPe PRGeO 0aNe tKe partV XprigKt IV tKere VKRrt ...

Page 45: ...if tKe cRnnectiRn Rf PG PRtRr cRntrRO terPinaO iV rP 7Xrn Rn tKe Xnit again PeaVXre wKetKer tKe RXtpXt YROtage Rn cRntrRO terPinaO fRr PG PRtRr iV PRre tKan 509 witKin 1 Pin after tKe ORXYerV are RpeneG 7igKten tKe Vcrew reaVVePEOe tKe EOaGe PRtRr anG VKaft Eearing rXEEer EaVe VXE aVV tR PaNe VXre tKere iV nR fRreign REMect Eetween tKeP YeV YeV YeV YeV YeV YeV YeV YeV YeV YeV NR NR NR NR NR NR NR ...

Page 46: ...cXit Rf tKe PainERarG iV Ge neG aEnRrPaO 0aOfXnctiRn GiagnRViV prRceVV Start IV tKere MXPper cap Rn tKe PainERarG IV tKe MXPper cap inVerteG cRrrectO anG tigKtO RepOace tKe MXPper cap witK tKe VaPe PRGeO Appearance Rf tKe MXPper cap AVVePEOe tKe MXPper cap witK tKe VaPe PRGeO InVert tKe MXPper cap tigKtO IV PaOfXnctiRn eOiPinateG IV PaOfXnctiRn eOiPinateG IV PaOfXnctiRn eOiPinateG RepOace tKe Pain...

Page 47: ...GiVcKargeV VORwO Ɣ 7Ke zerR crRVV GetectiRncircXit Rf tKe PainERarG iV Ge neG aEnRrPaO 0aOfXnctiRn GiagnRViV prRceVV 7Xrn pRwer Rff fRr 1PinXte tKe tXrn EacN Rn 7Ke Xnit retXrnV tR nRrPaO RncOXViRn 88 iV GiVpOa eG GXe tR pRwer Rff Rn wKiOe tKe capacitRr GiVcKargeV VORwO 88 iV VtiOO GiVpOa eG 7Ke zerR crRVV GetectiRn circXit Rf tKe PainERarG iV Ge neG aEnRrPaO RepOace tKe PainERarG witK tKe VaPe PR...

Page 48: ...g normally Replace outdoor mainboard Connect normally Adjust the connection Replace fan capacitor Replace motor Fan capacitor is broken Motor is broken Replace mainboard Improve the radiating environment of unit clean the heat exchanger and remove surrounding obstacles Normal protection please use it after improving the outdoor ambient temperature Unit restarts normally Unit restarts normally End ...

Page 49: ...Manual 5 Malfunction of detecting plate WIFI JF Start Is malfunction eliminated The end check if the connection wire are correctly connected Replace the detecting plate with the same model Replace the mainboard with the same model Yes Yes No ...

Page 50: ...than 200V Fault with the voltage testing circuit on control panel AP1 Replace the control panel AP1 Measure the AC voltage between terminalL andN on wiring board XT power supply Voltage within 210VAC 250VAC Shut down the power and repair the power supply to restore the range 210VAC 250VAC power on and restart the unit If the fault is eliminated Shut down the power and wait 20 minutes or use DC vol...

Page 51: ...ecXre RRVe IV tKe cRnnectiRn in cRrrect RrGer ƔIV tKe YROtage inpXt Rf tKe PacKine witKin nRrPaO range 8Ve A YROtPeter tR PeaVXre tKe YROtage Eetween terPinaO anG N Rn tKe wiring ERarG 7 ƔIV tKe cRPpreVVRr cRiO reViVtance nRrPaO IV tKe inVXOatiRn Rf cRPpreVVRr cRiO againVt tKe cRpper tXEe in gRRG cRnGitiRn ƔIV tKe wRrNing ORaG Rf tKe PacKine tRR KigK IV tKe raGiatiRn gRRG ƔIV tKe cKarge YROXPe Rf ...

Page 52: ... two ends of capacitor C2 until the voltage is lower than 20V Replace the capacitor C2 Then energize and start the unit Replace the control panel AP1 Take corrective actions according to Technical Service Manual and then energize and start the unit If there is any abnormality described above Replace the control panel AP1 If the connection between AP1 and COMP is unsecure or the connection order is...

Page 53: ...nd high temperature protection Is outdoor ambient temperature higher than 53 20 minutes after the complete unit is powered off Is heat dissipation of the indoor unit and outdoor unit abnormal Normal protection please operate it after the outdoor ambient temp erature is normalized Improve the heat dissipation environ ment of the unit Does the outdoor fan work normally 1 Check if the fan terminal OF...

Page 54: ... cRPpreVVRr VtRpping enRXgK aXOt GiagnRViV prRceVV No Yes No No Yes Yes Yes No Power on the unit Is stop time of the compressor longer than 3 minutes Restart it up after 3 minutes Does startup fail Are the wires for the compressor connected correctly Is connection sequence right Connect the wires as per the connection diagram Replace the control panel AP1 If the fault is eliminated Replace the com...

Page 55: ...ssor connected correctly Is connection sequence right Is the connection made in clockwise direction Connect the wires correctly Replace the control panel AP1 If the fault is eliminated Replace the compressor End Out of step occurs in operation Is the outdoor fan working normally Is the outdoor unit blocked by foreign objects Replace the control panel AP1 If the fault is eliminated Replace the comp...

Page 56: ...nutes after the complete unit is powered off Is the terminal FA for the electronic expansion valve connected correctly Connect the wires correctly Resistances between the first four pins close to the terminal hole and the fifth pin are almost the same less than 100 ohm Replace the electronic expansion valve If the fault is eliminated If the fault is eliminated Replace the control panel AP1 Coolant...

Page 57: ... is any damage or short circuit Replace it as per the wiring diagram and reconnect the wires If the fault is eliminated Remove the PFC capacitor and measure resistance between the two terminals Is the resistance around zero The capacitor is short circuited and the capacitor should be repla ced Restart the unit If the fault is eliminated Disconnect the terminals for the reactor and measure the resi...

Page 58: ...id the equipment operate normally before the failure occurs The AP1 voltage detection circuit is at fault Check wiring inside of the indoor and outdoor units Are wires broken Check the communication circuit of the outdoor unit If the fault is eliminated The communication circuit is abnormal Replace the main board of the indoor unit End If the fault is eliminated Replace the main board AP1 of the o...

Page 59: ...e tKe cRPpreVVRr RepOace tKe PainERarG witK tKe VaPe PRGeO EnG IV tKe VXppO YROtage tRR ORw witK RYerORaG IV tKe inGRRr RXtGRRr Keat e cKanger Girt Rr are tKe air inOet anG RXtOet EORcNeG 7Ke fan iV aEnRrPaO an VpeeG iV tRR ORw Rr fan GReVnt rRtate 0eaVXre tKe cXrrent Rf OiYe wire Rn tKe Pain ERarG witK a cOaPp aPpere Peter IV tKe cXrrent KigKer tKan tKe YaOXe Rf tKe RYercXrrent prRtectiRn IV tKer...

Page 60: ...PetKRG fRr GetaiOV 0aOfXnctiRn Rf cRPpreVVRr RPpreVVRr cant Rperate Refer tR pRint 5 Rf Paintenance PetKRG fRr GetaiOV 9 3 Maintenance method for normal malfunction 1 Air Conditioner Cant be Started Up 2 Poor Cooling Heating for Air Conditioner 3 Horizontal Louver Cant Swing PRVViEOe aXVeV DiVcriPinating 0etKRG Air cRnGitiRner StatXV 7rRXEOeVKRRting NR pRwer VXppO Rr pRRr cRnnectiRn fRr pRwer pOXg...

Page 61: ...ng frRP Grain pipe RepOace Grain pipe Wrapping iV nRt tigKt Water OeaNing frRP tKe pipe cRnnectiRn pOace Rf inGRRr Xnit Wrap it again anG EXnGOe it tigKtO 5 Compressor Cant Operate PRVViEOe caXVeV DiVcriPinating PetKRG air cRnGitiRner VtatXV 7rRXEOeVKRRting WrRng wire cRnnectiRn Rr pRRr cRnnectiRn KecN tKe wiring VtatXV accRrGing tR circXit GiagraP Rnnect wireV accRrGing tR wiring GiagraP tR PaNe ...

Page 62: ...er A iOe EXVK Open tKe paneO RRVen tKe cOaVp VKRwn in tKe fig anG tKen pXOO tKe Oeft fiOter anG rigKt fiOer RXtwarGV tR rePRYe tKeP PXVK RXt tKe a iOe EXVK Rn KRrizRntaO ORXYer BenG tKe KRrizRntaO ORXYer witK KanG anG tKen Veparate tKe KRrizRntaO ORXYer frRP tKe cranNVKaft Rf Vtep PRtRr tR rePRYe it HRrizRntaO ORXYer RcatiRn Rf Vtep PRtRr Caution discharge the refrigerant completely before removal...

Page 63: ...cting pOate Wi i PaneO DiVpOa ScrewV rRnt paneO PaneO rRtatiRn GrRRYe 3 RePRYe paneO 4 RePRYe eOectric ER cRYer 2 anG Getecting pOate Wi i 5 RePRYe frRnt caVe VXE aVV rRnt caVe VXE aVV rRnt caVe VXE aVV 0iGGOe cOaVp eft cOaVp RigKt cOaVp Screw capV ScrewV ScrewV RePRYe tKe VcrewV ing frRnt caVe NRte 1 Open tKe Vcrew capV EefRre rePRYing tKe VcrewV arRXnG tKe air RXtOet 2 7Ke TXantit Rf VcrewV ing ...

Page 64: ...RRVen tKe pRwer cRrG RePRYe tKe wiring terPinaO Rf pRwer cRrG ift Xp tKe Pain ERarG anG taNe it Rff EOectric ER ROG pOaVPa generatRr GrRXnGing Vcrew InGRRr tXEe tePperatXre VenVRr EOectric ER aVV 0ain ERarG Wiring terPinaO Rf PRtRr Wiring terPinaO Rf Vtepping PRtRr Screw Screw Wire cOip ircOip HROGer RnnectRr SRft VKeatK PRwer cRrG Wire EinGer Step PRtRr ScrewV OaVpV InVtrXctiRn SRPe wiring terPin...

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