Haier YR-H71, Service Manual

Page 1: ...H71 Page 1 YR H65 Page 12 YR H50 Page 13 YR H49 Page 13 Address set controller ASC 002 Page 14 Wired controller YR E06 Page 15 YR E12 Page 24 Central controller YCZ A001 Page 29 ICR01 Page 34 Weekly...

Page 2: ...PbT U TTSy X T U a TgP _ T X RPbT U P Ud RcX b SdT c T TRca PV TcXR XbT F 99D 6dcc uGWT R RZ dbc QT R aaTRcTS QTU aT bTccX V b TT_ Ud RcX v HbTS c bTc b TT_ ST H_ P S S f 6dcc HbTS c bTc G A9E P S 7 C...

Page 3: ...Q eT T cX TS T dX_ T cb 6IHD C A 8 5HGC Q fhl Chgljhee j Oi jZlbhg JWT X dbTy SXaTRc bXV P caP b XbbX WTPS c cWT aTRTXeTa _ PRTS cWT X S a d Xc QbcPR T QTcfTT cWT 8 c cWa f cWT aT cT R ca Ta3 _aTeT c...

Page 4: ...5HGC 5B a c bTc cT _TaPcdaT 5HGC 5B 95G 7CC 8EL CJ A 8 B cT2 c Xb aTR T STS cWPc cWT QPccTaXTb QT aT eTS Ua cWT R _Pac T c XU cWT aT cT R ca Ta Xb c dbTS U a P TgcT STS _TaX S GWT aT cT R ca Ta Xb _a...

Page 5: ...TR Tb 7 WXVWTa cWP cT _TaPcdaT bTccX Vy d Xc fX ad X cTa XccT c h Pc CJ b_TTS aTVPaS Tbb U 5B bTccX V JWT a cT _TaPcdaT Xb fTa cWP cT _TaPcdaT bTccX Vy d Xc fX h ad 5B _TaPcX 95G STyfPa PXa fX Q f dc...

Page 6: ...f cWT F 99D Qdcc P S cWT PXa R SXcX Ta fX ad b Pb c PZT h d b TT_ aT R U acPQ h 6TU aT dbX V cWXb Ud RcX y cWT R RZ dbc QT bTc Tk h_ RLEEP _mg lbhg 5UcTa cWT d Xctb bcPacy bTc ad X V ST P S cWT _aTbb...

Page 7: ...cX T X RaTPbTb X dcb U cWT Qdcc Xb ZT_c _aTbbTSy cX T RWP VTb dXRZ h H Xc bcPac 5UcTa d Xc bcPacy bT TRc h da STbXaTS _TaPcX ST u _TaPcX ST fX QT SXb_ PhTS 78v G A9E ST bT TRcX DaTbb G A9E Qdcc cWT a...

Page 8: ...A9E CB GX Ta R UXa X V U a G A9E CB 5UcTa bTccX V R aaTRc cX Ty _aTbb G A9E Qdcc c R UXa cX T B f GX Ta bTccX V U a G A9E C DaTbb cX T Qdcc b P S U f cWT bP T _a RTSdaTb X s GX T bTccX V U a G A9E CB...

Page 9: ...c PcXRP h PSYdbcb Xc c aTbTc ufWT PSYdbcX V c aTbTcy Xc fX c QT R ca TS Qh cWT aT cT R ca Ta cX cWT PSYdbc T c Xb UX XbWTSv 8daX V eX V S f fPaSy _aTbb cT _TaPcdaTs sQdcc a cX T s s Qdcc 2 eX V bc _b...

Page 10: ...10 once...

Page 11: ...WT cWT _ fTa Xb bd__ XTS PVPX I_ la mgbl aZk ghl la ke i mllhg hj _mg lbhg1 ie Zk j Zebq la _mg lbhg p ij kkbg kobg obla la kZf f lah 3 E9F FC G A9E F9G G9E 5 95 G E9F9G C7 F 99D 5B G9AD CB C FJ B AC8...

Page 12: ...c cWT bXV P Adbc UXg cWT aT cT R ca fXaT UPa Ua bca V T TRcaXRXch ubdRW Pb cWT fXaX V U T TRcaXR XVWcy PXa R Sz XcX Tay TcR v P S fTPZ T TRcaXRXch ubdRW Pb cWT fXaX V U cT T_W Ty X cTa_W Ty TcR v D PR...

Page 13: ...X Ud RcX b U LEz PaT bP T fXcW LEz y _ TPbT aTUTaT RT LEz P S LEz P dP b GH F A N uHXYc Ve SdY_ Yc _ dY_ Q v 1 6AH 6 F ADK IcUT d_ cUd XUQ dXQYbV _g CB C G9AD 95 G 5B AC89 F 99D FJ B 7 C7 G A9E F9G C7...

Page 14: ...QTa U PbWTb fXcW P UaT dT Rh U i DaTbb cWT PRWX T d QTa bTc Qdcc y cWT bT TRcTS d Xc d QTa fX QT bTc P S caP b XccTS c cWT aTRTXeTa U cWT d Xc DaTbb cWT ETPS Qdcc P S cWT bT TRcTS d Xc bcPacb aTPS cW...

Page 15: ...bT X dcT U ST_aTbbX V cWT Qdcc y cWT cX T fX X RaTPbT a STRaTPbT aP_XS h 5UcTa R UXa X V cWT cX Ty _aTbb s FTcs Qdcc y s 5As a s DAs fX bc _ U PbWX VycWT R RZ fX QTVX c f aZ B cT2 GWXb ST S Tb c WPeT...

Page 16: ...a bd__ h ad X V R X V P S WTPcX V ad X V Pc cWT R SXcX y 57 RP tc WPeT Pdc PXa bd__ h ad X Vy P S RP tc SXb_ Ph cWT bTccX V cT _TaPcdaT eP dT cWT 78 8daX V cWT WTPcX V ad X Vy PUcTa bcPac cWT 57y X aS...

Page 17: ...RW f aZX V R SXcX BTgc cX T _T cWT d Xcy h TTS c _aTbb cWT CB C ZThy cWT 57 RP f aZ PRR aSX V c Pbc cX T f aZX V R SXcX uGX X Vy F TT_X V P S FfX V ST c X R dSTS v a GX X V R bT c cX X V _T y RP bTccX...

Page 18: ...a X V P S DA c PUcTa GX T SXb_ PhTS2 H Xc bcPacb Pc KW da K X 5UcTa cX T bTccX Vy _aTbb G A9E Qdcc c R UXa sCBs bc _b Q X ZX Vy JWX T sC s bcPacb Q X ZX V 9 Sbf hg_bjfbg _hj SIMEQ f cWT bP T _a RTSda...

Page 19: ...G G9E E9F9G CB C 5A F9G 5A FJ B C T W da PUcTa bcPac d_y cWT cT _ STRaTPbT fTa cWP cWT bTccX V T 5UcTa P cWTa W da STRaTPbT Qh aT GWT cT _TaPcdaT fX Pdc PcXRP h aXbT Qh PUcTa P cWTa Wabt _TaPcX y P S...

Page 20: ...bhg 7 RTa X V AEI 5dc ETbcPac Ud RcX U a zAEI ST b PXTa 5dc ETbcPac Ud RcX fWT cWT d Xc _ fTa Sa _b S f bdSST hy cWT d Xc XRa _a RTbb a fX bc aT cWT _aTeX db f aZX V R SXcX P S fWT cWT _ fTa Xb PVPX y...

Page 21: ...T dbyfWT _aTbb cWT WTP cW Qdcc y TVPcXeT X Ud RcX R d S bcX QT _TaPcTS JWT cWT cT _TaPcdaT U cWT dcS a d Xc Xb WXVWTa cWP y ghVT _d _ R d S Pdc PcXRP h aTbd T c ghVT z PZT Ud RcX 8 8 TUc _XRcdaT Xb P...

Page 22: ...cWT fXaT R ca Ta QPRZ R eTa c cWT f S Q RZy UPbcT cWT fXaT aT cT R ca Ta c cWT fP dbT f S bRaTfb 83 Robl a k llbg GWT bfXcRWb bTccX V Pb U fb2 CB C CB C 93 Chgg lbg f lah Zk la _heehobg aZjl 6PRZ R e...

Page 23: ...r model error E0 E1 Outdoor current is too low F2 E2 Compressor is over heat F6 E4 CT current is over high one phase of power line is lost E5 E5 Outdoor ambient temp sensor error E3 E6 Outdoor pipe te...

Page 24: ...P2 YWX VQ c UUT OB 9P2BUTYe VQ c UUT OADKP2A_g VQ c UUT O LP2 YhUT VQ c UUTy Yd gY TYc Qi _ i gXU VYhUT VQ c UUT Yc bUaeUcdUT d_ QY Y T__b e Yd O8 CHF6AP28U dbQ S_ db_ _TU ODE F6H DCP2Fe Y W _TU OGH6C...

Page 25: ...Qi cUSdY_ OBD9 P cgYdSX _fUb Y RU _g cUaeU SU2O 6C DCAMP O8DDAP O9FMP O 6HP O6IHDP O 6C DCAMP GU USd O 6C DCAMP vGU USd VQ c UUT2 bUcc 6C Redd_ y dXU i_e cUU Y dXU TYc Qi cUSdY_ O 6CP cgYdSX _fUb Y R...

Page 26: ...Y dXU dY U bUWY_ y dXUbU gY RU dXU SebbU d Q Ve SdY_ Q T dXU QdUcd dY U Q Ve SdY_ y dXU TYc QiY W V_b Qd Yc OLL2MMPy Y gXYSX LL cdQ Tc V_b dXU SebbU d Q Ve SdY_ y YV _b Q y Yd gY TYc Qi szzs3 MM cdQ T...

Page 27: ...Qb gYbU ecd S_ USd dXU gYbUT S_ db_ Ub Q T dXU QcdUb e Yd udXU Y T__b e Yd S_ USdUT gYdX gYbUT S_ db_ Ub TYbUSd ivy dXU _dXUbc S_ USd gYdX dXU QcdUb e Yd dXb_eWX YUSUc _V _ Qb gYbU 7 D U gYbUT S_ db_...

Page 28: ...FU _dU S_ db_ KYbUT S_ db_ XUQdY W _TUy gYdX dU UbQdebU S_ U cQdY_ KYdX_ed dU UbQdebU S_ U cQdY_ UQd e 8__ i _ i GiSXb_ _ec _d_b cgY W GdU Y W _d_b cgY W 1 BQcdUb e Yd G QfU e Yd T__b e Yd QTTbUcc 0...

Page 29: ...Ta F9 97G ZTh G STcTa X T cWT bT TRcTS d Xc d QTa SdaX V Va d_ bT TRcX y cWT m n U cWT R aaTb_ SX V d Xc d QTa U PbWTb Pc cWT bP T cX T C7 ZTh GWXb ZTh RP QT dbTS c RZ cWT ZThb P S 78 SXb_ Ph CB C ZTh...

Page 30: ...llbg _mg lbhg G T aXRW cWT R ca Ud RcX b U PXTa R TaRXP PXa R SXcX Ta aT cT Xc aX V bhbcT y d cX_ T R ca Tab R d S QT bTc c f aZ c VTcWTa U a P R QX PcX U d cX_ T Ud RcX b a cWXby cWT RT caP R ca Ta X...

Page 31: ...CB CB CB ACB GH9 J98 G H E F5G FHB Da VaP XSPh Bd QTa da 7P RT AX 7 UXa GX T JTTZ acbd E EFz 0 Qdb H__Ta 5 fTa 6 ETPa eXTf U cWT RT caP R ca Ta IXTf U cWT STcTRc a D fTa R aS D fTa UU S a d Xc CdcS a...

Page 32: ...z D DC D DC D DC D DC D DC D DC D DC D DC D DC D DC D DC DC V i_e ecU SU dbQ S_ db_ di Uy GK y GK gY RU ecUT cY e dQ U_ec i KYbY W bUaeUcd Y SU dbQ S_ db_ di U2 _bd 6z7 Yc S_ USdUT gYdX Y T__b _bd 8C...

Page 33: ...z I P S R aaTRc fXaX V P__ XRPcX T eXa T c fXcW X cT bT T TRca PV TcXR X cTaUTaT RTy cWT RT caP R ca Ta bW d S QT bWXT STSy fWX T cWT R TRcX V fXaT QTcfTT cWT Xc a P S cWT RT caP R ca Ta bW d S QT bWX...

Page 34: ...wire controller and indoor unit air conditioner indication central controller shows 30 Module fault PFC protection DC No load Compressor overheating Abnormal CT current Fault with outdoor ambient tem...

Page 35: ...EED AUTO HIGH MID LOW SET FAILURE CHECK RECOVERY SWING AUTO NORMAL HRV TEMP MONITOR SET TOTAL GROUP MODE FAN SPEED TIMER RECOVERY CHECK FILTER CONFIRM GROUP SET CENTRAL LOCK SELECT 1 9 2 LCD icons int...

Page 36: ...central controller selection 0 master central controller 1 slave central controller The third fourth bit control range 00 1 64 01 65 128 10 129 192 11 193 256 Every central controller only can contro...

Page 37: ...rol function 1 Features and functions of central controller Central controller control ICR01 diagram is as below Figure 6 MRV II central control system diagram connecting board IGU04 outdoor central c...

Page 38: ...disappeared automatically 28 Master unit high pressure sensor error 29 Master unit low pressure sensor error The signal voltage is higher than 4 9V or lower than 0 1V for 30 seconds 30 High pressure s...

Page 39: ...master unit connecting board and inverter PCB No signal for over 2 minutes 49 Master inverter drive PCB EEPROM error EEPROM data is lost or installed in wrong way 50 The total capacity of indoor unit...

Page 40: ...U A89 SQ TYc Qi X_ YTQi cUddY Wy gXYSX Yc ecUT d_ dU _bQbY i SQ SU dXU D Ve SdY_ _V dXU QYb S_ TYdY_ Ub 8_ e YSQdY_ gYdX dXU TUdUSd_b _V dXU Wb_e S_ db_ Udg_b d hUSedY W S_ e YSQdY_ gYdX TUdUSd_b Ri F...

Page 41: ...b UT QSS_bTY W dXU Q UT b_WbQ y V_b c USYVYS cUddY W Q T S_bbUc _ TY W QTTbUccy UQcU bUVUb d_ dXU TYQ zS_TU cgYdSX cUddY W Y TUdUSd_btc _ UbQdY_ Q eQ 3 ecU gUU i dY Ub d_ Ve VY T_eR U e Ydc cgYdSX gUU...

Page 42: ...cUddY W TYc Qi QbUQzgXU U dUbY W dY Y W cUddY W cdQdUy dXU S_ dU dc _V dY Y W gY V QcX3 SX__cU 9QdUy _eb Q T BY edU d_ UbV_b Y SbUQcU Q T TUSbUQcU QTZecd U d Ri dXU QTZecdY W Ui q j HY U TYc Qi QbUQzY...

Page 43: ...Qi Ve SdY_ y Q T cY e dQ U_ec i D gY TYc Qi _ dXU d_ _V dXU SebbU d TQdU3 u v V cUd e dYzTQic Qc X_ YTQiy bU UQd dXU QR_fU _ UbQdY_ dY Yd Yc S_ YUT gYdX bUaeYbU U dc3 _ YTQi cUddY W Ve SdY_ Yc _ i fQ...

Page 44: ...cXQ _d RU d__ VQb Vb_ dXU QYb S_ TYdY_ Ub Q T cXQ _d UhSUUT dXU U WdX _V dXU S_ USdY W gYbU3 u v HXU TUdUSd_b QTTbUcc e Yd e RUb ecd RU cdbYSd i TYcdbYRedUT Y dXU Y SbUQcY W cUaeU SU Q T cUd dXU ceSSU...

Page 45: ...Rec cXYU TUT gYbU Yc cY W U _Y d Wb_e TUT Y dXU YTT U Qbd3 dXU d_dQ U WdX _V S_ e YSQdY_ Rec Yc Y YdUT Y sk 6VdUb VY YcXY W Y cdQ QdY_ Q T S_ USdY_ _V TUdUSd_by UbV_b SU dbQ S_ db_ Ub _b gUU i dY Ub S...

Page 46: ...ch with matter having sharp tip Otherwise may result in malfunction or electric shock WARNING Entrusting Installation Installation should be entrusted to after service staff self installation may resu...

Page 47: ...conditioner by different ways according to inner control or inquiry demand of detector and check working information and malfunction information of air conditioner at the same time 2 Communication wi...

Page 48: ...ialing switch inside the detector the highest order is D8 used for setting single unit operation mode or two unit switchover operation mode lower seven bits D7 D6 D5 D4 D3 D2 and D1 are used for setti...

Page 49: ...need to connect other parts Two unit switchover time can be set within the range of 1 127 hours by the low 7 bits of dialing switch see dialing switch setting table for detail settings and correspondi...

Page 50: ...itioner interface communication error then indication 2 2 seconds waiting indication 3 4 seconds waiting and recycles like this Serial No Flashing times Meaning 1 1 Communication error with previous u...

Page 51: ...of MODEM We only offer agreement of deteetor for programming control software 9 Power Cord If damaged to avoid dangers the power cord must be replaced by manufacturer or its maintenance department or...

Page 52: ...l controller shall not more than 64 2 air conditioner must be a net air conditioner installation must strictly follow the installation and operation instructions shipped with the unit and confirm that...

Page 53: ...ng central controller on one bus and all terminal port B including central controller on another bus at both ends of the communication bus A terminal port line and B terminal port line shall paralleli...

Page 54: ...2 8 23hrs 0 0 1 1 0 0 0 24 25 2 9 24hrs 0 0 1 1 0 0 1 25 26 2 10 25hrs 0 0 1 1 0 1 0 26 27 2 11 26hrs 0 0 1 1 0 1 1 27 28 2 12 27hrs 0 0 1 1 1 0 0 28 29 2 13 28hrs 0 0 1 1 1 0 1 29 30 2 14 29hrs 0 0 1...

Page 55: ...75hrs 1 0 0 1 1 0 0 76 77 5 13 76hrs 1 0 0 1 1 0 1 77 78 5 14 77hrs 1 0 0 1 1 1 0 78 79 5 15 78hrs 1 0 0 1 1 1 1 79 80 5 16 79hrs 1 0 1 0 0 0 0 80 81 6 1 80hrs 1 0 1 0 0 0 1 81 82 6 2 81hrs 1 0 1 0 0...

Page 56: ...109hrs 1 1 0 1 1 1 0 110 111 7 15 110hrs 1 1 0 1 1 1 1 111 112 7 16 111hrs 1 1 1 0 0 0 0 112 113 8 1 112hrs 1 1 1 0 0 0 1 113 114 8 2 113hrs 1 1 1 0 0 1 0 114 115 8 3 114hrs 1 1 1 0 0 1 1 115 116 8 4...

Page 57: ...s S1 LED2 LED3 LED1 B A Q P B B From central controller To outdoor units IGU04 To 220V 50Hz 12 2 PCB photo and drawing 2 Dip switch setting of connecting board ICR01 The dip switch is as below figure...

Page 58: ...sed to set IGU04 address in one central control system the address of IGU04 must be different 12 3 Summarization For installation information please refer central controller ICR01 manual one ICR01 can...