Haier ASC-002 Service Manual Download | Manualshive

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Failure diagnosis

Upon abnormal operation:

Please read the User s Manual

attached with the indoor unit before asking for

repairing. You may contact the after-sales technicians after careful checkup.
When faults arise, the symbol

appears along with the error code.

The central controller faults corresponding to error codes are given in the
following list (including air conditioner faults and group control network faults):

Code

Meaning

None (normal operation)

Fault with indoor ambient temperature sensor
Fault with indoor tube temperature sensor
Indoor heating overload protection
Indoor cooling icing (overload) protection

Indoor & outdoor communication error

Communication fault between panel (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 temperature sensor
Fault with outdoor heat exchanger (tube temperature) sensor
Protection of supply overvoltage or undervoltage
High voltage protection
--- Fault with outdoor evaporator sensor
--- Cooling overload
EEPROM fault
Fault with outdoor return gas sensor
Fault with compressor sensor
--- Fault with indoor evaporator sensor
Drain system failure
Power supply 3-phase fault (phase lack or mistake)
Humidity sensor malfunction

Indoor fan failure (fan overcurernt, fan IPM protection, fan Holtz
element fault)

Blank

Low voltage protection
--- Electronic expansion valve failure
--- Dust remover screen needs cleaning
Insufficient refrigerant
Abnormal communication between monitor and air conditioner
Abnormal communication between monitor and bus

Outdoor fan failure (fan overcurernt, fan IPM protection, fan Holtz
element fault)

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Summary of Contents for ASC-002

Page 1: ...R 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 timer YCS A001 Page 40 Detector YCJ 001 Page 46 IGU04 Page 57 ...

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Page 6: ...S 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 F 99D Qdcc RT c PZT cWT PXa R SXcX Ta WPeT cWT _aTeX dbzbTc b TT_ cX T uUXabc _ fTaz Xb s Wsv GWT b TT_ bh Q fX P__TPa 2 DaTbb cX T Qdcc y h d RP RW bT cWT cX T X j0 W dab 9PRW cX T cWT Qdcc Xb _aTb...

Page 7: ...y 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 aT cT R ca Ta c RWP VT G A9E ST 9eTah cX T cWT Qdcc Xb _aTbbTSy SXb_ Ph U G A9E ST RWP VTb Pb U fb2 GWT bT TRc G A9E ST Pb TTSTS uG A9E CB a G A9E C v B f a fX U PbW G A9E bTccX V u_aTbb cX T PSYdbc Q...

Page 8: ...G 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 CBs DaTbb cX T Qdcc ON bc _b c U PbWy fWX T bcPacb U PbWX V GX T SXb_ PhTS 2 d Xc bcPacb Pc K W da K X GX T R UXa X V U a G A9E C 5UcTa cX T bTccX Vy _aTbb F9G Qdcc c R UXa cX T bc _b c U PbW GX T SXb_...

Page 9: ...dc 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 7 cX d db h _aTbb G9E Qdcc bTR Sb PVPX c RP RT cWT UX cTa d_ S f fPXcX V ST ud Xc bc _by cWT hT f cX Ta X SXRPc a bc _b U PbWX Vy cWT UX cTa V Tb QPRZ c cWT aXVX P _ bXcX y cWT aT cT R ca Ta V Tb QPR...

Page 10: ...10 once ...

Page 11: ...fWT 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 AC89 7 C7 7C89 G A T S O Nhl GWXb ZX S U aT cT R ca Ta RP QT dbTS U a P HB G5EL E99 X S a d Xcb TgRT_c U a 5D 0 57695 Chff j bZe Abj Chg blbhg j GWT aXVWc UXVdaT Xb P aT cT R ca Tay fWXRW RP QT dbTS bTa...

Page 12: ...Rc 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 PRT cWT _P T c cWT UXgTS UaP Ty _Ph PccT cX cWPc cWT U da R Pfb dbc QT _ PRTS X c cWT R aaTb_ SX V U da _ Tb cWT UaP T Xg cWT aTRTXeT SXb_ Ph fXcW bRaTfb cWT bT TRcTS _ PRT 637 Ig_jZj hgljhee j XQ2H CB...

Page 13: ...PX 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 G E9F9G 95G 6 5 D TPbT aTUTaT RT LEz _TaPcX P dP c dbT cWT R ca Ta 639 Ig_jZj hgljhee j XQ2H9 z 13 z Notice For remote type units remote controller doesn t display error code in the indoor unit ther...

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Page 15: ...PbT 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 cWT U fX V aT PcTS SXb_ Ph P S Ud RcX GWT dcS a d Xc ghVT zQPa Ud RcX a TVPcXeT X d Xc WTP cW Ud RcX P S WTP cW SXb_ Ph ry qp u v w y qq qr qt qv rv GIF q r s t u v w x y qq qr qs qt qu qv qw qx rp r...

Page 16: ...Xa 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 aSTa c _aTeT c R TS PXay 57 RP bc _ U a P fWX T QTU aT bT S WTPc PXa 8daX V cWT STWd XUXRPcX ad X Vy fWT cWT a cT _ bTccX V cT _ y c bTccX V R SXcX PRR aSX V c cWT PXa b_TTS 5HGC AC89 5B 95 G G9AD 7 C7...

Page 17: ...PRW 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 V b TT_ ST k DC AC89 5B 95 G G9AD 7 C7 F9G G A9E F 99D F G H G9E E9F9G CB C 5A 5A F9G FJ B FT TRc h da STbXaTS G A9E ST uCB a C v 8 Sbf j k llbg DaTbb G A9 Qdcc 9eTah cX T cWT Qdcc Xb _aTbbTSy cX T ...

Page 18: ...c 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 RTSdaTb X sGX T bTccX V U a G A9E CBs Sbf hg_bjfbg _hj SIMEQ OFF 5UcTa cX T bTccX Vy _aTbb F9G Qdcc c R UXa sC s bc _b U PbWX V GX T SXb_ PhTS2 H Xc bc _b Pc K W da K X 5RR aSX V c cWT GX T bTccX V bT dT ...

Page 19: ...9G 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 cWT Pdc PcXRP h R bT PUcTa Wabt R cX d db _TaPcX GWT PRcaP cT _TaPcdaT Xb fTa cWP cWT bTccX V T fWXRW Xb c _aTeT c Ua QTX V c W c c h da b TT_ 8 8 C T W da PUcTa b TT_X V _TaPcX bcPacy cWT cT _ Xb WX...

Page 20: ...lbhg 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 cWT d Xc fX ad Pb cWXb T ah 5dc ETbcPac Ud RcX Xb STbXV TS QPbXRP h cWT AEI fW T bhbcT y Qdc Xc Xb bdXcPQ T U a TPRW X S a d Xc X SXeXSdP h U b T U X S a d Xcb _ fTa Rdc S f y Qdc cWT dcS a d Xc P S...

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 fXaTS aT cT R ca Tay fWXRW RP QT dbTS FTaXTb fXaTS R ca d Xcb yGWT aT cT R ca Ta RP QT _daRWPbTS TgcaP h JXaTS aT cT 7 ca Ta dbX V TcW S2 HbT T fXaTS aT cT R ca Ta FTT UXV u v 5 b RP Qdh P aT cT R ca...

Page 22: ...U 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 eTa U cWT fXaT R ca Ta D76 Xb d cTS fTa _Pac U fXaT R ca Tay QT RPaTUd c c SP PVT Xc B Fh Q R da R cT cb 5 6 7 8 JWXcT a aTT ETS LT f 7CA S I FfXcRW Qdcc FRaTf W T HbT bWXT TST fXaTb U a cT TR d XRPcX...

Page 23: ...er 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 temp sensor 1 error E4 E7 The voltage is over high or over low E7 E10 Outdoor high or low pressure error E6 E13 Outdoor pipe temp sensor 2 error E15 E15 The indoor pipe sensor temp is too high E12 E12 ...

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 OGH6C9 7MP2 KQYdY W _TU OEF z 6HP2 EbUzXUQdY W _TU O9 FDGHP2 9UVb_cdY W _TU O AH FP2 FUaeUcd _V VY dUb d_ RU S UQ UT O 6AH P2 UQ dX Ve SdY_ O8 C 699P28U dbQ S_ db_ QTTbUccy dXU QTTbUcc e RUb gY TYc Qi _ s...

Page 25: ...c 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 RU _g cUaeU SU2 O P OB 9P OADKP O P GU USd b_ Ub VQ c UUT vE_gUb _VV2 bUcc DC D Redd_ y Y T__b e Yd gY RU _gUbUT _VVy dXUbU QbU _ i dY U Q T dXU Q RYU d dU UbQdebU Y dXU cSbUU w43 HI J LBHGi x i zw3 G...

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 Tc V_b dXU QdUcd dY U Q Ve SdY_ HXU VQY ebU S_TU _V UfUbi e Yd gY TYc Qi V_b cUS_ Tc 6VdUb dXU VQY ebU S_TUc _V Q Y T__b e Ydc Y dXU gX_ U Wb_e QbU TYc QiUTy dXU _TU gY aeYd Qed_ QdYSQ i xE J GHJF E K...

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_ Ub S_ db_ c _ U Y T__b e Ydy Q T dXU Y T__b e Yd S_ USdc gYdX dXU gYbUT S_ db_ Ub dXb_eWX YUSUc _V _ Qb gYbU 8 Hg_ gYbUT S_ db_ Ubc S_ db_ _ U Y T__b e Yd HXU gYbUT S_ db_ Ub S_ USdUT gYdX Y T__b e Y...

Page 28: ...V 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 1 GK z D D D D D D D D DC DC DC DC DC DC DC DC GK z D D D D DC DC DC DC D D D D DC DC DC DC GK z D D DC DC D D DC DC D D DC DC D D DC DC GK z D DC D DC D DC D DC D DC D DC D DC D DC z 28 z Failure de...

Page 29: ...QTa 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 HbTS c bT TRc d Xc UU AC89 ZTh HbTS c bT TRc ad X V ST 8Xb_ Ph U UP b_TTS P S deTa G cP G cP UU X SXRPc a G cP G cP UU ZTh 8Xb_ Ph U cT _TaPcdaT bTccX V 5B FD998 ZTh G bT TRc cWT UP b_TTS Nhl mACB n...

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 Xb _a eXSTS fXcW P cf zSXVXcP bfXcRW U a bTccX V R ca Ta PSSaTbb 3 Q Zebqbg gljZe hgljhe _mg lbhg obla la gljZe hgljhee ju Pg 0 X S a d Xcb RP QT R TRcTSv cWXb ch_T Xb P__ XRPQ T U a cWT UaTT d cX X S...

Page 31: ...B 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 d Xc 1 ETP XiX V S dQ T d Xc bfXcRWz eTa Va d_ R ca Ud RcX fXcW cWT RT caP R ca Tay U a cWT d Xc fWXRW TTSb cWT STcTRc ay bdRW Pb R b T d Xcy fP d cTS d Xc 0 ETP XiX V Va d_ R ca Ud RcX fXcW cWT RT ...

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 u6z7v dXb_eWX zS_bU cXYU T gYbU FUaeYbU U dc2 E_bd 6 S_ USdc gYdX _bd 8C u6v _V Q Y T__b e Ydc E_bd 7 S_ USdc gYdX _bd 8C u7v _V Q Y T__b e Ydc D y z Ijy i 4 8 o4 8 99 3 4 0 0 0 z 4 1 n 4 4 4 2 4 2 0...

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 bWXT STS cfX cfXbcTS fXaT u XV v 5b X dbcaPcTS2 u XVdaT Xb cWT Ua c eXTf P S XVdaT Xb cWT bXST eXTfv GWT RT caP R ca Ta Xb 0 Vy fXST P S cWXRZ G cP G cP UU 9gcTaX a SX T bX z 33 z ...

Page 34: ...l 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 temperature sensor Fault with outdoor heat exchanger tube temperature sensor Protection of supply overvoltage or undervoltage High voltage protection Fault with outdoor evaporator sensor Cooling overloa...

Page 35: ...PEED 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 introduction LCD of central controller displays indoor state and setting mode of different units 1 17 33 49 2 18 34 50 3 19 35 51 4 20 36 52 5 21 37 53 6 22 38 54 7 23 39 55 8 24 40 56 9 25 41 57 10 26 ...

Page 36: ...e 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 control 64 units and every unit can include max 16 indoors but the central controller only displays the master indoor state O N 1 2 3 4 1 9 6 Dip switch setting of central controller shown in the below fig...

Page 37: ...trol 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 controller ICR01 connecting board5 IGU04 connecting board 1 IGU04 outdoor outdoor unit 1 unit 2 wired controller wired controller wired controller max 16 indoors unit 64 max 64 units unit 3 Infrared 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 switch alarms for over high pressure 31 Low pressure switch alarms for over high pressure or over low pressure The switch keep open for 1 minute alarm if switch keep short connecting for over 1 minute...

Page 39: ...n 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 units is too high Total capacity of indoor units outdoor capacity x 135 51 Outdoor communication signal is lost 52 Indoor units is over than 64 sets 53 Central control address repeat Check the address of...

Page 40: ...XU 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 FGz 0 Rec u6y 7v HXU gUU i dY Ub cU Tc Q S_ db_ S_ Q T Q T S_ e YSQdUc QSS_bTY W d_ e YVYUT QTTbUcc3 dXU UhUSedY_ _V dXU S_ Q T Yc TU QiUT HXU gUU i dY Ub SQ cY e dQ U_ec i _ Yd_bc dXU db_eR U Y V_b Q...

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 i dY Y W Ve SdY_ y dXU cicdU UUTc d_ RU S_ USdUT gYdX gUU i dY Ub3 UQSX TUdUSd_b Q T gUU i dY Ub Yc S_ USdUT gYdX cXYU TUT dgYcdUT QYb S_ e YSQdY_ Rec Ri dXU zS_bU cSbUg VYhUT dUb Y Q c u6 Q T 7v _V...

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 S eTY W TYc Qi dXU gUU TQiy X_eb Q T Y edU3 RUV_bU cUddY W dY Y W Ve SdY_ y UQcU SQ YRbQdU dXU SebbU d S _S r j I Yd e RUb db_eR U S_TU TYc Qi QbUQzgXU dXU QYb S_ TYdY_ Ub Y dXU S_ db_ Udg_b XQc db_...

Page 43: ...TQi 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 YT Y dY Y W cUddY W Ve SdY_ KUU i dY Ub SQ TYc Qi dXU Q Ve SdY_ e Yd e RUb XQfY W db_eR U udXU cQ U Qc TUdUSd_b cUddY W QTTbUcc e RUbv Q T dXU V_ _gY W db_eR U S_TU HXU S_bbUc _ TY W UQ Y W _V dXU db...

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 ceSSUccYfU e Yd e RUb3 u v 9UdUSd_b _gUb TYcdbYRedY_ 2 dXU gYbY W cXQ _d RU d__ S _cU d_ dXU S_ e YSQdY_ gYbU _b Qcc dXb_eWX dXU cQ U gYbU SXQ U 3 _ _dXUb c USYQ bUaeYbU U dc3 u v 8_ USdY_ _V TUdUSd_b Q T...

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_ USdY_ gYdX S_ e YSQdY_ Rec2 SU dbQ S_ db_ Ub _b gUU i dY Ub S_ USdc gYdX S_ e YSQdY_ Rec Ri FGz 0 Y dUbVQSU zS_bU cSbUg VYhUT dUb Y Q c u6y 7v3 dXU S_ USdY W _cYdY_ Yc Y dXU YTT U Qbd _V S_ e YSQdY...

Page 46: ...tch 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 result in electric shock fire and the similar because of improper installation If any abnormal phenomena are found e g smell of burning please stop running and cut off power supply and contact after serv...

Page 47: ...r 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 with central controller another optional accessory a control component of Haier commercial air conditioner remote monitor and control system Realize communication with central controller through RS 485...

Page 48: ...dialing 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 setting unit number group control network or two unit switchover time two unit switchover E Working Status Display Function Detector indicators are divided into power indicator red LED and operation indic...

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 corresponding times 2 Use central controller to realize group control function Please reference Central controller YCZ A001 manual and Weekly timer YCS A001 manual 3 Use central controller to realize two unit s...

Page 50: ...ditioner 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 unit interface RS 485 2 2 Communication error with previous unit interface RS 232C 3 3 Communication error with interface of air conditioner A 4 4 Communication error with interface of air conditioner...

Page 51: ...e 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 similar professional staff Performance Parameters and Accessories Power Supply 1PH 220 230VAC 50Hz Consumed Power 3W The Maximum Dimension 139 142 55 mm Weight 0 53 kg Accessories 2 pieces of commun...

Page 52: ...al 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 power blackout compensation function of local air conditioner has been cancelled when debugging 3 suggest that do not use two unit switchover function of detector in the case of high load i e sugges...

Page 53: ...ing 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 paralleling connect a metal membrane precision resistance of 100 or 120 ohm respectively if needed Earth one point of the shielding line of communication bus which is at the middle position of the communicati...

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 1 1 1 0 30 31 2 15 30hrs 0 0 1 1 1 1 1 31 32 2 16 31hrs 0 1 0 0 0 0 0 32 33 3 1 32hrs 0 1 0 0 0 0 1 33 34 3 2 33hrs 0 1 0 0 0 1 0 34 35 3 3 34hrs 0 1 0 0 0 1 1 35 36 3 4 35hrs 0 1 0 0 1 0 0 36 37 3 ...

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 1 0 82 83 6 3 82hrs 1 0 1 0 0 1 1 83 84 6 4 83hrs 1 0 1 0 1 0 0 84 85 6 5 84hrs 1 0 1 0 1 0 1 85 86 6 6 85hrs 1 0 1 0 1 1 0 86 87 6 7 86hrs 1 0 1 0 1 1 1 87 88 6 8 87hrs 1 0 1 1 0 0 0 88 89 6 9 88hrs...

Page 56: ...4 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 115hrs 1 1 1 0 1 0 0 116 117 8 5 116hrs 1 1 1 0 1 0 1 117 118 8 6 117hrs 1 1 1 0 1 1 0 118 119 8 7 118hrs 1 1 1 0 1 1 1 119 120 8 8 119hrs 1 1 1 1 0 0 0 120 121 8 9 120hrs 1 1 1 1 0 0 1 121 122 8 10...

Page 57: ...ts 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 ON 1 OFF 0 O N 1 2 3 4 5 6 7 8 S1 LED4 Chff j bZe Abj Chg blbhg j z 57 z G F EH DC 8 9 8 9 819 829 839 849 859 J J DCC H C D F F GG 7 J J DCC H C D F F GG 7 J J DCC H C D F F GG 730 J J DCC H C D F F...

Page 58: ...used 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 control up to 5 sets of IGU04 z 58 z ...

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