Shinco Air Conditioner BM User's Manual
Contents
1. an em 6 2084 22143 2348 58 61 159 1624 1713 53 55 1 1464 1544 1627 52 53 2 1894 1469 156 51 52 3 1328 1897 1469 50 5 1 12 65 13 30 13 96 4 9 5 0 5 1205 1266 1328 48 49 6 1149 1205 1263 47 48 1044 1093 1144 45 46 9 9961 1042 1089 44 45 4 5 4 6 20 N Shinco Service Manual 2 077 2 176 2 260 4 6 4 1 6 tes 204 47 48 _ 47 1918 204 212 47 49 L5 gt 50 _ 1 772 1 862 1 958 4 9 5 1 i179 185 son SI _ 5 16399 17 6 186 50 52 5 5 _ 1 122 1 191 1 262 5 1 6 0 e 10 tse 128 sen 6 _ 63 1043 108 176 59 62 66 0 9355 09960 1060 61 64 68 08709 0926 09892 62 65 69 08406 0 8969 09561 63 66 _ 80 05762 0 6193 06651 70 74 86 04732 0506 0505 73 78 89 04299 0447 05020 75 80 90 04165 04505 04869 76 81 _ 96 03456 03753 04071 79 85 8 0 8 5 E Shinco Service Manual 0 3253 0 3536 0 3840 8 0 8 6 os ose 038 090 arm ere _ 102 0 2886 0 3144 0 3423 8 2 8 9 114 0 2048 0 2247 0 2462 8 8 9 6 10 4 11 5 EO s Shinco Service Manual 151 0 0822 0 0918 02. AD TEST Al SCL A2 SDAGND 1303 LED 88 not jointing R323 1 00 5 0 1 HSOP77 VDD EnU R323 HSCK PTGP22 XTOLT a y i 7 L1 4 T WAE e ELAN SOP7 PH XTIN 1 a um FANHIGH 10 7 HIGH 655 skr pi CN303 FANMIDDLH 6 MIDDLE ll lt FANLOW 12 5 LOW 5 IC305 INTAJPI PIS TC2 3 P PIMDVO 2 T 06 PIXINT2TCI 12 P s ES t 2 5 K x P10 INTO B5B XH white ULN2003 1226 PO REMOTE P66 AIN6 R328 PO P6S AIN5 1 ILE IK y A V lt COMALEDL R EEN Ig P PP COMI Sor ie TEST P63 AIN3 COM s RESET P62 AIN2 COM3 LEDL XIN P61 AINI SDL LE PGO AINO i m VASSIVSS VAREF 3 KIA7042 TMP87PH46N 2 eia 3 COM6 ROOM 001 5 0 1W 5 SYLISS R37 C302 3 0 1 50 4 B4B EH white 5 5 R319 uu when used LED 88 jomting R337 SLED jomting R319 2 DSN 510 XIR 2 3 4 5 6 7 8 YL FANHIGH FANMIDDLE FANLOW TX EXI 5 w 166 uh Chim 2 B2B EH white KL VLD Soy IN 4007 have radiator 10301 410 10302 LM78I2CT 12 LMTSOSCT 5 TN AMT 18 4007 C304 IN4007 CDI bOX 470UF
3. EFS LUTTER d AH IKEA M i shunt resistance N 76 Shinco Service Manual KFR 70GWZ BM Indoor power board 1 CN201 ZNR201 F201 SI4K385 L 120 CN204 B2B XH cm MKP 0 IUM 275V CN205 DB 48 Y LE 11 2 C6 _ MKP0 1UM 275 V 100 25 0 1W ayy R204 TAI R205 5600 5 0 1W TLP421 1GR C208 XTR TLP421 IGR 4 1 RXI 3 74 2 E E INN 7 C210 R206 PIN L12K5 0 1W R208 LEK 5 OIW 1000P 50V 50 XTR IN4007 CN207 FAN HIGH FANMIDDLE FANLOW TAT RAT 5V Ej td nota A ad R201 8 2K 5 IW MA FADA DMI SYXC337 not jointine N20 1 5K 5 2W L5K 3 2W CN208 SYL 205 R202 BK SIW 8 2K_5 _ D208 C2074700P 50V 10 XTR 0 6MM L 5MM CDI10X 100UF 30V 4 4007 mm JP202 0 6 L 3MM N x 0 6MM L 5MM C201 FANHIGH RY202 a IZC 32F 012HS FAN MIDDLE RY203 IZC 32F 012 HS FANLOW sf Shinco Service Manual 2 Indoor driver board remark R301 R302 R303 not jointing R301 is standby F 5 5 mode jointingR303 R304 15 standby one compressor one split type jomting R30 5 0 1 W R306 mode jointing R306 HK 5 0 1 W SYXC502 a IK 5 Ol W 125304 SV 0301 302 2303 0504
4. dns idm j Ae s d CHB Us Iz BETA 1 p 7 CDS IS ag ELW VERTIE OCA SORA DORA YTA S ITXTRX PAN FRNT XINT2 AFRCSAO ORTI KMI ONT vu AK era a CI KIN CAV gt AIAS 1 NL NEVIS Ped vs PLLVCCA Ai ri LIV ay E us 1 Ini S ka 1 1 d ST EC AR Dm 5 M mii 1 1 2 TEST 3 4 5 7 a 9 l ll W 13 Id pon dee im CATES O 3 E be dek mum k Wik LEN D mus n AT gm 41 iA LW k JE 4 amp 7 9 ib Mim 41 communicatio ma wih D hard i GANDA I le ai een la UNDSISe abr HSY E 12 TN ES rre EV ik Ela u H ii as 8 A vt Fi wey DE ATA a mamaman PLR n T Fi Fi E CT Meta bms T HA UIT EE nere CD 84 UNT eI pa KARSA r d ajay 35 m 80 Shinco Servic
5. 48 Shinco Service Manual F10 3 0 2 5 28 2 0 L 1 5 ES 1 0 0 5 gt FO b Frequency control during operation The frequency will change according to the RT ST and details see following fig Difference ST RT Down A E rise the present frequency one class for example from F3 to F4 F Frequency keep unchanged G Lower the present frequency on class for example from F4 to F3 and the maximum frequency is F3 in G area H The compressor stops c Frequency will change due to outdoor temperature details see following fig 49 Shinco Service Manual Up Down 4 5 2 Indoor heat exchanger anti overheated When indoor exchanger temperature is higher than 50 C the compressor frequency will be lowered down to protect the heat exchanger When indoor exchanger temperature lower down to 46 C the compressor frequency rise up and when the indoor exchanger temperature lower to 44 C and keep for 5 minutes and compressor frequency will rise to former value When condenser temperature is higher than 54 C the compressor will stop and hen the condenser temperature lower to 44 C and keep for 5 minutes and compressor frequency will rise to former value 4 6 Emergency Operation The set temperature is 24 C and the fan speed is AUTO during emergency operation Press emergency switch within 5 s during stand by mode and the air conditioner starts emergency mode if there is DU sound from indoo
6. __ gm Timhde8 oa _ cime MN Display board Assembly aq eso BO e30851 e30852 e30640 e30641 BENE TENEN AENA EEES d N bem25127610 Chassis Assembly Oi Front Frame Assembly 9 c O aj c gt E 33 Shinco Service Manual Axial Fan 1 eb38658 6 1 _ 8 tray valve winding 1 emos _ 9 discharge sensor 11 pipe sensor 1 eb11667 E m E 015607 eb61530 E 2b 15582 16 214339 14340 L 0140092 i eb40093 i T 230639 21 030702 2 52138 23 eb35154 eb35 153 T 052137 25 30614 306415 014219 342 Shinco Service Manual Exploding view and part list of KFR 35GWZ BM Indoor unit bem35117610 No Pat Name Quantity Wall Mounted Board ME e18503 2 Chassis Assembly 1 3 cross Fan 01000 DA LefthdalCover 1_ el92 5 Evaporator Pipe 1 0048 _ 9800138 6 Bvaporator 200138 7 FrameAssembly 1 8 7 include 8 a _____ NO 1 ____ __ ____ _ Display board Assembly 1 _ 050543 35 Shinco Service Manual Lm irse ens _ Pipe sensor 1 os NotorCwer 1 eis _ 16 indoorNoor 1 o t
7. 715 ZA 4 5 IK 8 28K I 5 Iku TA IA i 43716 i mas Ans SU SETA 15 Prio communicat ion 5 with outdoor rxn use DSP 43 3 control board GRDI ILAH 10 used module 13 V LMTEISCT 15 IN I E bul Iul ra Ti P471 ON CUM l sv 1850 W volts D C test circuit high voltage low voltage protect RF Hid 2104 190 ihe LA INE V IND Ia XTAI T1 500 AST X sellos gt SIK way PWM 142 driver input TME XF XIXTI WAS PA mw VCUP VIDA TAPAS Re iud CHT 27 1 INI VH Wei IN WH IN UL Cx IS VILI 24 613241 2 kI a PRE ICs Cun R7 IPM protection T Aj ca FSBB30CH60 MKPIUM 2757 ca 018241 lsFZSVEXTR dU qe 10 CHAI 63v Vni Wi 15 ne Us IK VSL YCCIVID 14 Ra y P lul 25V XTRO 5 ES VEY DEOR 415v CAE C hapz5W X7RI mink jj 16 VCCIL cun bok kasu VSN CH KT X 4 F 8 EO vixi mk luF 19 na 2 ug ES N IRIK power supply 15 RER iss 5 w uc Our d 4 gu ER Ianua 5y f DAI i Ix IN
8. R30 PECCON R32 150K GK pl C P20nF 100V p 22uF 280VA RAI ACL R34 T 10K STGW30NBOOH LuF 630N RAI 150K R3 35 TI PIC 750K RI L X T 015 5W s u EN RIT 4 14 220K 330nF E 3 SYS RIEA G Ras L amp K wi e x rl el ole N a la ha R 114148 ZDI RIO 10 G Ral 10nF 27K DI C5 RI 7 IA T 15V C4 3 CNRC InF D LE PECON _ E Meld TuF35V mL 2s 120 Ts Shinco Service Manual KFR 50GW Z BM Indoor PCB 1 SH 10 4 071 TUM 100 vop120nj 93981140 sI OTAI 10142 L 3 SOTIAS tN want MOMS WX OIF MID 6 NRI yo cozar 60CH 8 MO 65 NCI d pu IL CCOXAS E 70ND A iX 6074 3upiupof ouo pro ouo za AN X N T 1 12 PINS INNS OD TOTAL T PN AS m SH I0 02 NOU ICA AO 905 13095 078 A CAM HEN SMT LOCO rad roca EXE ATO S ONO hb AOS ALHOS XD HOI WINS WIND OD r TENS ee gt ur1uj0f od 1 mp 2055920802 ouo 15 gt Fuprujof adhi penp 15nf CONS MINS NTE ce UX MIN AOSD tordrioprujof od i 11145 ouo zossordwor quo A9L AOQCC X01102 amp X01102 0 2 ma
9. 1025 10 5 11 6 155 0 0755 0 0844 0 0943 10 6 11 8 10 8 12 0 7 2 2 indoor pipe sensor R 0 188 1K 4 B 0 50 3877K 3 RT datasheet 9 28356 29953 31589 53 55 8 26936 28407 29911 52 53 6 2438 2577 26846 49 50 0 18058 18810 19562 4 0 40 1 17149 1780 18634 41 42 2 16291 17020 17754 43 43 3 15480 16198 16921 44 45 4 1444 15419 16132 46 46 5 18991 14682 15383 47 48 6 13306 138 14674 49 49 8 12047 12698 13362 51 52 9 1468 12105 12757 53 54 84 992 idis AIN Shinco Service Manual 19 71 119 76 120 81 343 6 6 6 9 67 899 72 772 77 870 64 840 69 587 74 562 61 935 66 558 71 412 35 34 872 38 108 41 576 8 5 9 1 3208 3509 38378 87 94 38 80708 33681 36883 88 95 39 2945 32336 3544 89 96 60 1279 14357 16130 111 123 66 10194 11546 13057 117 131 68 94720 10751 1244 419 133 69 91324 10377 11772 420 134 10 995 s Shinco Service Manual 72 8 1928 9 3386 10 628 12 3 13 8 7 9040 9 0189 10 275 12 4 13 9 7 6266 8 7114 9 9346 12 5 14 0 7 3600 8 4156 9 6072 12 5 14 2 80 61742 70960 81428 130 147 86 5024 58092 67060 135 154 88 45409 5267 60965 138 158 90 43915 509
10. 68kg 150 welght Kg lbs 40kg 88lbs out 43kg 951bs out Ibs out Ibs out 814X192X272mm 814X192X272mm 1013 X 198 X 323mm 1138 X 212 X323mm 32 X 7 6 X 10 7inches in 32 X 7 6 X 10 7inches in 39 9 X 7 8 X 12 7inches in 44 8 X 83 X 12 7inches in Dimensions m 762X257 X 542mm 762 257 X 542mm 865 X 307 X 656mm 950 X 352 X 840mm m inches 30 X 10 1 X 21 3inches out 30 X 10 1 X 21 3inches out 34 X 12 X 25 8inches out 37 4 X 13 8 X 33inches out Line 3m pL pipe r m r wa pipe a m connecting pipe m connecte pipe ETL Certificates Shinco Service Manual 4 Wiring Diagram 4 1 Indoor unit Wiring diagram KFR 25GWZ BM N08 t DISPLAY PCB ASM TO OUTDOOR UNIT PIPE TEMP SENSOR INDOOR ELECTRICAL DIAGRAM 655056 KFR 35GWZ BM INDOOR ELECTRICAL DIAGRAM 9j a DISPLAY PCB ASM LINA 4000160 01 CN216 206 N202 203 PG CNT 4205 213 MAIN PCB ASM Field Supplied Wiring eb44708 10 Shinco Service Manual KFR 50GWZ BM INDOOR ELECTRICAL DIAGRAM DISPLAY PCB ASM B STEP MAIN PCB ASM LINDOOR TEMP SENSOR PIPE TEMP SENSOR Field Supplied Wiring eb48650 OTE BK BLACK RED BR BROWN GN YL GREEN YELLOW KFR 70GWZ BM INDOOR ELECTRICAL DIAGRAM DISPLAY PCB ASM RE AN GOO TERMINALT CN303 2 STEP BH MOTOR lu il MIL Ta at at glia
11. 70 _ L7 sse simo 70 7 _ 20 17283 78388 8405 74 72 75287 80768 71 73 m 92 74 24 61945 66795 71738 73 74 29 Shinco Service Manual 28 92 880 57 110 61 433 7 4 1 6 50 853 54 942 59 124 48 913 52 866 56 911 47 054 50 876 54 791 44 28 61 31 250 33 819 8 0 8 2 2669 29030 31439 80 83 47 25725 2792 30315 81 83 48 24788 26973 29233 81 84 60 15903 17380 18920 85 89 66 12726 13939 1507 87 91 68 11810 12946 1414 88 92 69 11376 12475 13650 88 94 80 7497 82577 9 0562 30 Shinco Service Manual 81 7 2170 7 9495 8 215 9 2 9 7 6 9443 7 6520 8 3983 6 6812 7 3649 8 0883 6 4273 7 0878 7 7850 86 5 942 65623 72135 94 99 89 52867 58413 6424 95 101 90 5 0827 56177 61847 95 101 96 4 0012 44331 48922 97 104 98 3608 40924 45988 98 104 99 35440 39312 43435 98 105 221 Shinco Service Manual 8 Parts List and exploding view Exploding view and part list of KFR 25GWZ BM Indoor unit bemz2511761l0 Um Toe m _ 3 ____ 1 _ 4 def cover _ 5 EvaporatorPipe em _ E Frame Assembly o 1
12. Bunuof zou LOLA TOCA LOLA Mew sis Shinco Service Manual 2 outdoor power board MZ 4TR A anr anr 6 its 1 e Row De 1UM 27 SV MKP 10M 27 SV Hor ORE na jointing en n T ER RESTS 30A2 50V RY z 5 11971 E XX om SYLI9L jc MKP UM 27 n switching power supply Ow 2 OET uds DING TANE 16V SYXCIA sys CDIHIDOX I M V EMC filter circuit 114148 E on 5 Kinet wung SEMAH M ND R rie voo SYXCSOXL a NI ni yer SYXC2121 gt VIPHR22A TESS USIK Ti lt N i cd 1 mx joining joining CDN OK 16 Vi joining electrify rela P n switching power supply load Tun bi I I7VD 100mA SYXCITA blue electroanal ysis capacitance 2 19V N2 100mA 5 2 200 I2V S00mA TER 3 4 5 15V PP 100mA 6 3 head MCU mode choose obligate uas 15 100 15V F 100m A S I O W PAINS A TOPS PANA TOPS PAM APO STOR PYWAINI Pon A u Ke en Ien wee POL ru re 10 i 190 TMPRSEHOPNG SYNCS S 1K not jointing T commu
13. LP Pt Pee TT TO OUTDOOR UNIT INDOOR TEMP SENSOR PIPE TEMP SENSOR Field Supplied Wiring eb48644 OTE BK BLACK RE RED BR BROWN GN YL GREEN YELLOW Shinco Service Manual 4 2 Outdoor unit Wiring diagram KFR 25GWZ BM DISCHARGE TEMP SENSOR OUTDOOR MAIN PCB 425 N24 OUTDOOR ELECTRIC WIRING DIAGRAM 655056 KFR 35GWZ BM OUTDOOR ELECTRIC WIRING DIAGRAM Electrical Box qu COMPRESSOR aul C 7 ly TO INDOOR UNIT Electrical Box Field Supplied Wiring eb44709 12 Shinco Service Manual KFR 50GWZ BM OUTDOOR ELECTRIC WIRING DIAGRAM TERMINAL OUTDOOR TEMP SENSOR HO PPE TEMP SENSOR RADIATOR TEMP SENSOR wa 1 CN8 CNT kma 816 j O gt TERMINAL Electrical Box NT NE UI CNO IVICN9 MAIN PCB ASM wt COMPRESSOR OTF Field Supplied Wiring eb48651 BK BLACK RE RED WHITE BR BROWN GN YL GREEN YELLOW KFR 70GWZ BM _ OUTDOOR ELECTRIC WIRING DIAGRAM TERMINALES OUTDOOR TEMP SENSOR DISCHARGE TEMP SENSOR Es HHO 5 CNT CNB 08 OUTDOOR POWER PCB rr BOLO TERMINALES Electrical Box AO HO HSH iG ACA CNI CN FIA Wa m COMPRESSOR Field Supplied Wiring eb48645 NOTE BLACK RE RED WHITE BR BROWN GN YL GREE
14. of self diagnosis of faults on the site switch the snap switch to demonstrate re electrify the air conditioner so that the system can erase the stored fault information of former self diagnosis Switch the snap switch to ON again prepare for re starting the air conditioner Because the LS LT1508V model air conditioner has not been fitted with an storage device of fault information the fault information will be automatically erased after switching OFF the power For diagnosis of the system fault first it is suggested to check whether the electrical wiring is reliable and correct After eliminating this cause continue to seek other causes 44 Shinco Service Manual 2 Freguency table KFR 25GWZ BM 30 35 140 145 52 55 58 ae PEE PPE KER 25GWZ BM 30 135 40 45 152 55 59 73 KFR 35GWZ BM 61 COOLING KFR 35GWZ BM 30 36 42 48 54 61 12 78 84 Sem KFR 50GWZ BM 30 36 43 49 56 64 72 71 82 87 KFR 50GWZ BM 30 36 43 49 58 67 21 81 84 87 MEA PPP PPP KFR 70GWZ BM 30 34 39 44 48 52 57 62 67 72 O LLLI KFR 70GWZ BM 30 39 40 46 51 56 62 67 73 78 DW 3 Method of Testing the System at a Fixed Frequency Cooling Cooling rated capacity Heating Capacity MIDDLE Heat rated capacity Capacity MIDDLE FREQUENCY FREQUENCY 1 Start the air conditioner 2 Operate remote controller as following Mode Cool mode Mode Cool mode Mode heat mode Mode heat mode Set temp
15. service person should wear safety belt if working more than 2 5m above the ground If working above ground level measures should be adopted to prevent the outdoor unit or tools from falling and causing injuries or damage Check the customers power supply before testing the unit The power supply should be switched OFF when disassembling the casing and electrical components Take care to prevent a frost bite injury when charging with refrigerant Do not over pressurize the Freon cylinder The over exposure high temperature or dropping the cylinder should be avoided otherwise it could cause an explosion If there is need to pressure test the system Dry Nitrogen should be used Part Warnings of repair operation 1 The high capacity electrolytic capacitor is used in the electric control cabinet of the outdoor unit Even if the power plug is unplugged this capacitor will retain a residual charge for a certain time In order to avoid electric shock please do not touch the control board as soon as the power is switched OFF If it is necessary to change the control board of the outdoor unit please switch OFF the power supply first After the light emitting diode of outdoor control board extinguishes or the power 1s switched OFF for gt 30 sec s let the high capacity capacitor discharges fully The replacement can only be conducted after checking the high capacity capacitor has discharged fully with an electrical meter After making use
16. 1 1 CNI F 2 CME Sunit not jointing CE CTA 00N 4 72 SYDS SYXC137 CTE A00V 472 CTE AD0V 4 72 Am LN 35V CD TH head MCU CNT oy 32 edoug ANTM Ein mert gt PM AIND STOR EXS PIVANI PIANO ah LED FEE PEI TCUPOCHL PA i nama FG parak an 24 FANHA ds n 2 RX 1 RY RS IK POW PBT A H2H EH T 5 Ik FANS 3 TX pipe POT MESI Pas INTL PHOMESO POSSE FIA FI amp PIS HHO Ca ENE 1 4 B2B EH amp 5 5 IK ROT mot jointing O luF 807 not jointing env erger Al CM JP TEST Al A2 SDA GN BRACIZASO mob pantie 1 1 15 B2B EH redi suction module radiator temperature compresor hull tere tes MAXI 2 15 5N module SET mode 26512 E LBS 24 1 aa ARS RAS 2K 2 KIK TS AET 71 1765 RM 2 21 1 WE 3 TEN TX CH O C3 4000472 Rai ul RI RIS N InF gt ad 40 do 4 a LAW LSK IW eJ TIPA Fi LR SLI RAO RIT DICH3Z5A UNS communications with driver board 50 unit jointing CD292 56001F oni Choa CDOS2 580UF 400v CDOS2 5860UF J00 V CDE 3 56 IF ER t
17. 1 Compressor frequency controlling a Frequency control when starting Temperature difference Room temperature RT Set temperature ST RT ST F10 F9 F8 5 4 F3 F DD Wa SA wa UA EM dun b Frequency control during operation The frequency will change according to the RT ST and details see following fig 46 Shinco Service Manual Difference RT ST Down 4 3 5 gt gt 3 0 NN 2 5 C 2 5 2 0 D Z 20 sho 4 ma ee as gt A E rise the present frequency one class for example from to 4 F Frequency keep unchanged G lower the present frequency on class for example from F4 to F3 and the maximum frequency is F3 in G area H The compressor stops c Frequency will change due to outdoor temperature details see following fig 4 3 2 Indoor heat exchanger anti frozen When indoor air sensor temperature is less than 3 C the frequency will lower down to protect indoor heat exchanger When indoor air sensor temperature is higher than 6 C for more than 10 minutes the air conditioner will return to former mode When indoor air sensor temperature is less than 1 C the compressor will stop to protect indoor heat exchanger When indoor air sensor temperature is higher than 6 C for more than 10 minutes the air conditioner will return to former mode 4 3 3 Outdoor heat exchanger anti overheated When cond
18. 18 C Set temp 16 C Set temp 28 C indoor fan high indoor fan high indoor fan high Press powerful button 5 times with 10 seconds 45 Shinco Service Manual 4 Running mode 4 1 Defrosting 1 Entry condition Defrosting starts when meeting one of the following conditions a The temperature of outdoor heat exchanger remains consecutively lower than 3 c for more than 40 minutes and the temperature remains consecutively 6 c for more than 3 minutes b The temperature of outdoor heat exchanger remains consecutively lower than 3 c for more than 80 minutes and the temperature remains consecutively 4 c for more than 3 minutes c The temperature of outdoor heat exchanger remains consecutively lower than 3 c for more than 120 minutes and the temperature remains consecutively 3 c for more than 3 minutes 2 Ending condition of defrosting If one of following conditions is satisfied end the defrosting and turn into heating mode a The defrost time has reached to 10 minutes b When the temperature of outdoor heat exchanger rises up to 15 C 3 Defrosting Actions Max 10 minutes 2 4 gt 2054 ON 10s 6105 4 Compressor OFF ON 4 way valve ON Outdoor fan ON 4 2 Fan only mode The outdoor unit doesn t operation only the indoor fan runs The fan speed can be set on HIGH MID LOW and the louver can be regulated by remote controller 4 3 Cooling mode 4 3
19. 25V L CDI 10X 220UF 16V 410 XR CDI 10X 2200UF 35V 10 XTR SW301 N 06W 4 5X1 1 lo O o R321 IK 5 OW 5 ps T 0 1U 50V ths Ca de Les bj PS 1440002 DQ301 HIV n3 DTCIA3ZSA E ncs CDI 10X 47UF 16W R322 R307 10K 5 QIW R303 3 W 00302 DTCI43ZSA IK 5 5 IODOP ADV 10 XTR 32 RXI 3l HIGH 30 E 5 0 1W 10K 3 OW 29 8A HIW R311 10K 5 OI W R312 10K 5 OI W 5 Bild R315 4 0 E 02 RE H022TD 1190 JP30I 12302 not jointing R316 2 28317 5 10K 5 R318 LOK 5 R311 R317 is type choose R310 R316 display mode choose 312 compressor type choose D 11194 10K 5 0 1 W H c T RF C313 LIUSOV 410 remark CN302 R334 R339 C314 not jointing b 5 0 1W R339 62k 1 C314 TRE Shinco Service Manual outdoor power board 3 I2V El Mur RI unit not jointing SYXCAT _ 1 m 597 HEH 600120 n CHA CNI q CNN S0 unit not jointing PII IUM27SY 2 CCL OHA 73 7 a BATS Mit RA 2 use LIE Shunt S YLIS9 CIO bed om ting Pinus S 11300 i FE use SYYL20
20. 3 88 60 14930 1590 1 6990 6 28 6 65 66 12360 13240 1 4170 6 65 7 02 Shinco Service Manual 1 1980 1 2840 1 3760 6 70 7 17 io 1240 rasto 674 7224 69 1 1270 120900 12970 678 7 28 me eme 12600 6 733 Le 0600 1 1390 1 2240 6 94 7 46 oo iioo 1800 6 750 78 09985 10740 11550 7 03 7545 _ 80 08124 08773 0 9473 740 7 98 0 7893 0 8529 0 9213 7 46 8 02 82 0 7669 0 8292 0 8962 7 91 8 08 83 0 7452 0 8062 0 8718 7 97 8 14 0 7242 0 7839 0 8482 7 62 8 20 85 0 7039 0 7624 0 8254 1 67 8 26 86 06842 0745 058032 773 8 32 89 06290 06827 07407 787 850 90 06117 06643 07212 7 92 857 _ 96 05187 05651 0655 821 8 92 98 04913 05359 0 5843 8 32 903 99 04783 059 05694 8 35 910 9 26 10 13 28 Shinco Service Manual 119 0 2838 0 3129 0 3448 9 30 10 19 0 2767 0 3052 0 3365 7 2 4 outdoor discharge pipe R 0 187 25K 6 3 B 0 100 3979K 1 R T datasheet 9 27183 29140 31113 67 68 8 25846 27692 29552 67 67 6 23398 25044 26699 66 66 17545 18725 19905 63 63 a 4549 15556 16507 65 65 7 5 13897 148 66 158 39 8 12140 13003 13873 66 67 __9 11613 12445 13283 67 67 1 9356 10042 10741 69
21. 40092 eb40137 e30683 e30682 eb38674 e50615 eb35154 50614 e30710 e30711 e19306 Shinco Service Manual Exploding view and part list of KFR 70GWZ BM Indoor unit bemi0117603 No Part Name Qun t BOMcde DT a o cms 2 ___2 Mr outlet vent assembly 1 ee _ la chassis Assembly 1 em oo AAA O ls indoor connect pipe 1 _ o6 epe 1 exe 000 os o ome 1 emm ooo uda Shinco Service Manual 10 Display board Assembly 1 _ u ir Sensor Indoor Controlling Board 1 cow Indoor power Board 1 _ 14 Electric Controlling box top Cover ess 5 6 NIN eb85093 e50543 eb10007 Outdoor unit eb61535 el9339 10 11 12 13 14 E 16 17 16 1 bem70127603 E DE Shinco Service Manual 6 middle clip 1 em 00 Condenser NIN High frequency inductance outdoor power board Top Cover electric controlling box cover e30252 outdoor driver board e50612 a3 mn electric controlling box 1 30697 tema valve 9 10 11 12 13 14 15 16 17 16 1 20 big handle 2 low pressure valve 4 way valve winding 22 n 2 x 23 Part Il Shinco Service Manual 1 Service warning Part I General Warnings 1 2x 7 The
22. 552 67 67 6 23398 25044 26699 66 66 4 212 20 226 91 241 67 6 5 6 5 3 17545 18725 19905 63 63 6 13280 14212 15149 66 66 __8 12140 13003 13873 66 67 9 11613 12445 13283 67 67 56 911 To Shinco Service Manual 31 47 054 90 876 04 791 9 1 1 45 273 48 939 52 757 43 565 47 140 50 806 41 928 45 386 48 934 47 25 725 27 982 30 315 8 1 8 3 23887 26001 28190 81 84 50 23018 25065 27185 82 85 51 22182 24163 26217 82 85 60 15903 17380 18920 85 89 66 12726 1399 15207 87 91 68 11810 12946 14134 88 92 69 11376 12475 13650 88 94 80 74907 82577 9062 92 97 8 0883 18 Shinco Service Manual 84 6 4273 7 0878 7 7850 9 3 9 8 6 1825 6 8204 7 4942 ___86 5 9462 6 5623 7 2135 5 7184 6 3133 6 9424 10 0 89 52867 58413 6424 95 101 90 5 0827 56177 61847 95 101 96 4 0012 44331 48922 97 104 98 3608 4094 45198 98 104 99 35440 39312 43435 98 105 3 2663 3 6262 4 0097 10 6 3 1351 3 4819 3 8517 10 0 10 6 7 2 KFR 50GWZ BM KFR 70GWZ BM Sensor Resistance Table 7 2 1 indoor air sensor R 25 5K 2 B 25 50 3950K 2 RT datasheet 9 2435 254 27601 19 Shinco Service Manual 2311 24 59 26 15 6 026 6 3
23. 74 5 9073 138 159 96 3 6025 42058 49028 143 166 98 33759 39487 461 145 168 99 3 2685 38267 44731 146 169 1 2 3 outdoor air sensor and outdoor pipe sensor R 0 15K 2 B 0 100 3450K 2 datasheet R min R cent AR min AR max 25 Shinco Service Manual 106 800 113 500 120 500 5 90 6 17 ar m 101 000 107 200 113 700 5 78 6 0696 95 600 101 300 107 400 5 63 6 02 a6 8560 90550 95740 546 5796 o MN 689 17260 76480 50 sam 27 6300 5550 58230 453 471 26 5040 52750 55170 444 45 16 30 640 31 740 32 860 3 47 3 53 9 200 226 2330 282 282 8 200 21 62 2220 273 273 197 2020 254 25 _ L 3470 15 183001 200 200 1 14055 1435 14 650 209 2 09 3 5 nzo 1205 1290 2499 241 6 11250 1154 11830 251 251 8 1030 1059 10880 264 274 9 9876 1046 10440 280 276 eet soo 200 306 308 3 14 m Shinco Service Manual 14 7 9920 8 253 8 519 3 16 3 22 7 667 7 924 8 186 3 24 3 31 7 357 7 609 7 867 3 31 3 39 7 061 7 309 7 963 3 39 3 48 6 778 7 023 7273 3 49 3 56 6 509 6 749 6 995 3 56 3 64 6 252 6 487 6 729 3 62 3 3 ar eme 62 645 arm 38 22 5772 5999 6232 378
24. ANGE POWER BOARD IT S 220V CHANGE PFC BOARD DRIVER BOARD IS OUTDOOR SENSOR IS FAULT E6 1 CHECK THE SENDOR VALUE CHANGE SENSOR 2 POWER BOARD IS FAULT CHANGE POWER BAORD ee COMMUNICATION SIGNAL IS CHECK IF THE COMMUNICATION WIRING TS CONNECTED WELL FIX THE COMMUNICATION WELL CHANGE INDOOR BOARD 1 FIX THE WIRING AGAIN 2 CHANGE RELATE PCB BOARD 5 NOT GOOD CHECK IF POWER BOARD OR DRIVER BOARD IS FAULT CHANGE THE PCB BOARD Shinco Service Manual 9 DRIVER BOARD IS FAULT PO DRIVER BOARD IS FAULT DRIVER BOARD IS FAULT Z o 10 OCR TRIPED Pl 1 COMPRESSOR OCR IS OPEN CURCUIT 1 CHANGE OCR OR COMPRESSOR 2 CHECK IF THE OCR TEMPERATURE IS TOO HIGH AND OCR 2 TURN OFF THE AIR CONDITIONER AND RESTART TRIPED IT 2 HOUR LATER 3 IF AIR CONDITIONER IS ON AND OFF REGULARLY CHECK OUTDOOR MOTOR OR MOTOR CAPACITOR THE OUTLET IS BLOCKED OR THE CONDENSOR IS DIRTY PONER BOARD IS FAULT f P2 OUTDOOR POWER BOARD IS FAULT f CHANGE THE POWER BOARD CHECK IF THE INDOOR UNIT MATCH OUTDOOR UINT CHANGE WRONG UNIT OUTDOOR UNIT 14 ELECTRIC CURRENT IS TOO HIGH y CHECK IF THE REFRIGERANT IS CHARGED TOO MUCH REGULATE THE QUANTITY OF REFRIGERANT CHECK IF THE VOLTAGE IS TOO LOW POWER WRINGIS TOO THIN OR TOO LONG OR CONTACT BADLY 2 UPDATING POWER SUPPLY CHANG POWER WIRING 3 CHECK IF THE OUTLET IS BLOCKED OR THE CONDENSOR 3 REMOVE OBSTACLE AROUND OUTDOOR UNIT OR IS DIRTY WASH THE CONDENDSO
25. APACITOR HIGH WHEN HEATING 2 CHECK FILTER NET OR EVAPERATOR IS DIETY 2 WASH THE FILETE NET OR EVAPERATOR OUTDOOR PIPE TEMP ID TOO P6 I CHECK IF THE REFRIGERANT IS CHARGED TOO MUCH 1 REGULATE THE QUANTITY OF REFRIGERANT e ELECTRIC CURRENT IS TOO HIGH OCR TRIPED P4 Shinco Service Manual HIGH 2 CHECK IF THE VOLTAGE IS TOO LOW POWER 2 UPDATING POWER SUPPLY CHANG POWER WIRING WRINGIS TOO THIN OR TOO LONG OR CONTACT 3 REMOVE OBSTACLE AROUND OUTDOOR UNIT OR BADLY WASH THE CONDENSER 3 CHECK IF THE OUTLET IS BLOCKED OR THE CONDENSOR IS DIRTY 8 DRIVER BOARD IS FAULT PO DRIVER BOARD IS FAULT CHANGE DRIVER BAORD 56 Shinco Service Manual KFR 50GWZ BM KFR 70GWZ BM FAULT CODE CHECK POINT COUNT MEASURE 1 El 1 CHECK THE SENSOR VALUE CHANGE SENDOR INDOOR AIR SENSOR IS FAULTY 2 INDOOR BOARD IS FAULT 2 E2 INDOOR PIPE SENSOR IS FAULTY COMMUNICATION FAULT BETWEEN 1 CHECK IF THE CONNECTING WIRING IS CONNECT WELL INDOOR UNIT AND OUTDOOR UNIT 2 TEST THE VOLTAGE VALUE BETWEEN L4 AND 5 IF IT 5 CHANGE REGULARLY THE SINGAL TRANSFERING BETWEEN INDOOR AND OUTDOOR UNIT IS GOOD WHEN IT S NO CHANGE IF VALUE IS BELOW 14V THE INDOOR PCB BOARD IS FAULT CHANGE IT IF VALUE IS OVER 14V THE OUTDOOR PCB IS FAULTY 3 CHECK IF THERE IS LED FLASHING ON THE OUTDOOR PCB IF THERE IS NO FLASHING CHECK VOLTAGE VALUE FROM POWER BOARD TO PFC BOARD BETWEEN ACL AND CAN ON PFC BOARD IF IT S NOT 220V CH
26. BOARD IS GOOD WHEN IT S NO CHANGE COMMUNICATION FAULT IF VALUE IS BELOW 14V THE INDOOR PCB BOARD 3 BETWEEN INDOOR UNIT AND E4 IS FAULT CHANGE IT OUTDOOR UNIT IF VALUE IS OVER 14V THE OUTDOOR PCB IS FAULTY 3 CHECK IF THERE IS LED FLASHING ON THE OUTDOOR PCB IF THERE IS NO FLASHING CHECK VOLTAGE VALUE FROM POWER BOARD TO PFC BOARD BETWEEN ACL AND CAN ON PFC BOARD IF IT S NOT 220V CHANGE POWER BOARD IF IPS 220V CHANGE PFC BOARD E COMPRESSOR DRIVER BOARD CHECK OUTDOOR DRIVER BOARD CHANGE DRIVER BOARD IS OURDOOR AIR SENSOR IS 1 CHECK THE SENDOR VALUE CHANGE SENSOR FAULTY 2 POWER BOARD IS FAULT CHANGE POWER BAORD OUTDOOR PIPE SENSOR IS FAULT 3 CHECK THE SENSOR VALUE CHANGE SENDOR FAULTY 4 INDOOR BOARD IS FAULT FAULTY POWER BOARD IS FAULT OUTDOOR POWER BOARD IS FAULT CHANGE THE POWER BOARD POWER BOARD IS FAULT QUTDOOR POWER BOARD IS FAULT CHANGE THE POWER BOARD DRIVER BOARD IS FAULT DRIVER BOARD IS FAULT DRIVER BOARD IS FAULT OUDOOR COMMUNICATION CHECK IF WIRINGS BETWEEN POWER BOARD AND FIX THE WIRING BETWEEN POWER BOARD AND FAULTY DRIVER BOARD ARE CONNECTED WELL DRIVER BOARD 54 Shinco Service Manual 1 INDOOR MOTOR OR INDOOR MOTOR CAPACITOR IS 1 CHANGE MOTOR OR CAPACITOR FAULT 2 FIX THE WIRINGS INDOOR MOTOR IS FAULT 2 INNER WIRING DON T CONNECT WELL 3 CHANGE INDOOR PCB 3 INDOOR PCB IS FAULT 4 INDOOR MOTOR IS BLOCKED 4 REMOVE THE BLOCKING INDOOR PCB BAORD IS FAULT
27. ET ie FER ka UT t Ser nea gums 1 t UE y pne E 70 Shinco Service Manual Outdoor power board 2 hate tom emas asi E lS Shinco Service Manual VT Ad Lj AT iul VPI E VOER k VUFS l Ww El vanda vs WH q Pi VPC VWEII VWES ys wm FO zit E Lr E NV auras n 1521105 RIS Has ELINT a Al W tak 3 Outdoor diver board DI CUR amp 1 4148 Hp 841 MOD MOD 5 MODI YIH Naa WHORES vm A PATAINT A PAG AKA PASADO RU EXTOLK PAM ATAS MPI H 2 RISSI STEI PERCH T il P I 713 v LM Krai 10 NS 25 w CIH R nas M SAM DO Aa 35V Tak Lari dm 27 5 Shinco Service Manual 4 Outdoor PFC board 15V n L L InF IKV R3 430K Pl R20 R25 D3 Po PO N MF a 30EPHO6 Dc
28. N YELLOW Ee Shinco Service Manual 5 Refrigerant system diagram HEATING OPERATION 1 WAT TALVE XR SEKSI HETER D dino UAT PPE TEMPERATURE TEA TMG THEE NEDE VALVE INDOOR UNIT urs 14 HEAT ENT HAER vam 20 BERN Shinco Service Manual 6 Max refrigerant piping length and max height difference 6 1 Piping length and height difference REFRIGERANT PIPING M PIPING SIZE 0 D mm Max length Max Height Gas Liquid difference KFR KFR 25GWZ BM 9 52 6 35 30 KFR 35GWZ BM E 7 6 35 KFR 50GWZ BM KFR 70GWZ BM 5 185 952 Height difference B Mak length A Outdoor unit 6 2 Additional refrigerant Charge R410A g Outdoor Refrigerant piping length one way unit 11m EEE Er KFR 25GW 840 100 120 140 160 180 aa Z BM KFR 35GW 1130 120 150 180 210 240 270 Z BM KFR 50GW 1300 p 150 180 210 240 270 300 Z BM Z BM 15 Shinco Service Manual 7 Sensor Resistance Table 7 1 KFR 25GWZ BM KFR 35GWZ BM Sensor Resistance Table 7 1 1 indoor air sensor indoor pipe sensor outdoor air sensor outdoor pipe sensor datasheet 10K 0 5 3976K 0 5 25 85 3976 0 5 R T datasheet 30 180 719 4 26832 38 5 764 72 1 627 29 169891 5 25522 39 5534 73 1573 28 159763 6 24284 40 5315 74 1522 27 ENEN NEE me
29. R 4 CHECK THE OUTDOOR MOTOR WORK NORMALLY 4 CHANGE OUTDOOR MOTOR OR MOTOR CAPACITOR 15 THE VOLTAGE IS NOT STABLE P6 CHECK THE POWER SUPPLY RESTART THE AIR CONDITIONER FAULTY OUTDOOR PFC BOARD IS FAULT CHANGE PFC BOARD 17 INDOOR MOTOR FEEDBACK FAULTY Note The fault code doesn t display directly and it will display as following instruction Press the ON OFF button 6 times within 7 seconds there will be three DU sound on indoor unit and the indoor unit will display the fault code 58 _ Shinco Service Manual Annex PCB diagram KFR 25GWZ BM KFR 35GWZ BM Indoor PCB 1 sP Os ISISIGI 5 209 0 08101 L RGC 020205 169 8 mm 56 7 OO ee ajakan 010101010 BORE B B B B E DISPLAY 125 mm lt 442 111 gt 59 Shinco Service Manual 2 Outdoor power board 16565 CN3A13 200 imm 23 sms 40 01101 RUP 070110 60 3 Outdoor diver board Shinco Service Manual xy a AA 3 x R O CM F 61 Shinco Service Manual 4 Outdoor PFC board 02102 RAF 0601022B 4 Cmm 62 Shinco Service Manual KFR 50GWZ BM Indoor PCB 1 213 3 mm i Cmm 144 OUT DQ302 16801 AC_ Shinco Se
30. Shinco Service Manual SERVICE MANUAL Inverter Split system Air Conditioner R410A Model KFR 25GW KFR 35GW Z BM KFR 50GW Z BM KFR 70GW Z BM Shinco Service Manual Table of contents Part I ON CA BW 8 Introductions of Part Names and Functions Outline Dimension of Indoor and Outdoor Units Specification Wiring Diagram Refrigeration System Diagram Refrigeration Piping Length and Height Difference Table Additional Refrigerant Charge Table Sensor Resistance Table Parts List and exploding view Part II Service warning 2 3 4 5 6 Frequency table Method of Testing the System at a Fixed Frequency Running mode Protection Lamp display Annex 1 2 PCB diagram Schematic diagram Shinco Service Manual Part I 1 Introductions of Part Names and Functions 1 1 Remote controller Sensor Measure the environment temperature of the remote Transmit tube Transmit signal to indoor unit contrdller Temperature Timer Key TEMP j Temperature setting key 16 C 30 C E RES ARO Time setting key 0 00 23 59 amp Liguid crystal display Display relevant content Mode key Choose Auto cooling TEMPITIMER Y POWERFUL dehumidifying heat ig pou a fan drying clothes Set hight power running ON OFF key Regulate wind direction key Set off hr setting key Set up and down wind direction Wind speed key Choose Low Medium H
31. Y 1 CHECK IF THE OUTLET IS BLOCKED OR THE 1 REMOVE OBSTACLE AROUND OUTDOOR UNIT OR OUTDOOR DISCHARGE TEMP IS CONDENSOR IS DIRTY WASH THE CONDENSER TOO HIGH 2 CHECK THE OUTDOOR MOTOR WORK NORMALLY 2 CHANGE OUTDOOR MOTOR OR MOTOR CAPACITOR 3 CHECK IF THE REFRIGERANT IS CHARGED TOO MUCH 3 REGULATE THE QUANTITY OF REFRIGERANT 1 CHECK IF THE REFRIGERANT IS CHARGED TOO 1 REGULATE THE QUANTITY OF REFRIGERANT MUCH CHANGE COMPRESSOR E CHECK IF THE COMPRESSOR IS BLOCKED CHANGE IPM MOLD 3 IPM MOLD IS FAULT 3 THE VOLTAGE IS NOT STABLE P3 CHECK THE POWER SUPPLY RESTART THE AIR CONDITIONER 1 CHECK IF THE REFRIGERANT IS CHARGED TOO MUCH 1 REGULATE THE QUANTITY OF REFRIGERANT 2 CHECK IF THE VOLTAGE IS TOO LOW POWER WRINGIS TOO THIN OR TOO LONG OR CONTACT 2 UPDATING POWER SUPPLY CHANG POWER WIRING BADLY 3 REMOVE OBSTACLE AROUND OUTDOOR UNIT OR 3 CHECK IF THE OUTLET IS BLOCKED OR THE WASH THE CONDENSER CONDENSOR IS DIRTY 4 CHANGE OUTDOOR MOTOR OR MOTOR CAPACITOR 4 CHECK THE OUTDOOR MOTOR WORK NORMALLY 1 COMPRESSOR OCR IS OPEN CURCUIT 1 CHANGE OCR OR COMPRESSOR 2 CHECK IF THE OCR TEMPERATURE IS TOO HIGH 2 TURN OFF THE AIR CONDITIONER AND RESTART AND OCR TRIPED IT 2 HOUR LATER 3 IF AIR CONDITIONER IS ON AND OFF REGULARLY CHECK OUTDOOR MOTOR OR MOTOR CAPACITOR THE OUTLET IS BLOCKED OR THE CONDENSOR IS DIRTY INDOOR PIPE TEMP IS TOO 1 1 CHECK INDOOR MOTOR WORK NORMALLY 1 CHANGE OUTDOOR MOTOR OR MOTOR C
32. a ror NI As MIN 5019 WX lor 1019 p J TONI sunuj o zou 3383190 TIEN GITA LEEN EWA HESUJO PIE GEEN PEEN TOEND sura WX m LED pu 6104 Fano TING 0 LEEN 3unulof gy r1 dano i5 mio 5 NOI wear NOTA 9899 HAHA 06l ALTO Y r AUS Toe 250049 105 210802 8164 ZICH 3 20 661145 950049 Kurdsip 9168 0168 m I 950049 9643 1164 LIEY 5 3 RUN 5 O WONG MEO NOI NOI SIR SSMSSVA i N 5 ile e Inox WIS JASTA ANUO S MOL ZICH 6 0 es MOI 2 ond 8 ro 5 NOI 104 o 1 wo ol Ase MMO NOL OLY POT LAS DE TAS SND MX NOL A0 40001 MLO 5 NC ind Odd eld OLICCOL CIENTO TaD sid tzal PEN 914 Tad Od L NOS JOLSSINDOTA MEO NOL MEO S MOL SOEN NILX Izd 544405 MUO MOL LOEN 9540608 E X01102 MLD 6 COS WEDI Sunuirof you 9004 2444 AS MUO 95 NI lr MO S WAS Farol y Susyuset 2d Q ti de 2uo suo Bueusof sd vids enp somados
33. able 51 Shinco Service Manual KFR 25GWZ BM MODE COOLING AND DEHDMIDIFYING KFR 35GWZ BM AND DEMUNIDIFYING s1 96 Juno KFR 50GWZ BM COOLING AND DEHUMIDIFYING 8 10 5 1252 KFR 70GWZ BM 5 3 Low voltage protection The compressor frequency changes as following fig during low voltage 158 162 170 175 180 185 19 195 Y When voltage value lower than 190V and keep for 10s the low voltage protection start and when voltage value rise to 195V and keep for 10s the low voltage proteccion finish When voltage value lower than 158V the unit turn off when voltage rise to 162V keep for 10s the unit restart e Shinco Service Manual 6 Display lamp 6 1 Indoor display 1 Dual Digital lamp 2 Timer Lamp 3 Operation lamp 4 Protection Lamp 5 cooling mode 6 dehumidify mode Y heating mode 6 2 Fault code display KFR 25GWZ BM KFR 35GWZ BM FAULT CODE CHECK POINT COUNT MEASURE INDOOR UNIT DON T MATCH CHECK IF THE INDOOR UNIT MATCH OUTDOOR UINT CHANGE WRONG UNIT OUTDOOR UNIT 2 OUTDOOR POWER BOARD IS FAULT CHECK CHANGE POWER BOARD SENSOR FAULT CAPICATOR OUTDOOR DISCHARGE PIPF 1 CHECKTHE VALUE OF SENSOR CHANGE SENSOR 53 Shinco Service Manual 1 CHECK IF THE CONNECTING WIRING IS CONNECT 1 FIX THE WIRING AGAIN WELE 2 TEST THE VOLTAGE VALUE BETWEEN L4 AND 5 IF IT S CHANGE REGULARLY THE SINGAL TRANSFERING BETWEEN INDOOR AND OUTDOOR UNIT 2 CHANGE RELATE PCB
34. ancel the mode Turn off the air conditioner with remote controller b Protection 5 1 Compressor protection 5 1 1 High pipe discharge temperature protection When discharge pipe temperature is higher than T3 the compressor frequency will be lowered when discharge pipe temperature lower to Tl the frequency will rise and the frequency will be limited one class than former one When the discharge pipe temperature lower to T2 and keep for 10 minutes the frequency will return to former one When discharge pipe temperature is higher than T4 the compressor stop and the outdoor motor stop 15s later When discharge pipe temperature lower to Tl and the unit restart after 3 minutes m m KFR 25GWZ BM KFR 35GWZ BM KFR 50GWZ BM KFR 70GWZ BM 5 1 2 Sensor protection There is thermal sensor on compressor and the compressor will stop when the temperature is too high and the outdoor motor will stop 15s later When the temperature return normal value the compressor will restart 3 minutes later 5 1 3 Compressor relay start protection The compressor will restart 3 minutes after stop 5 2 Current protection When outdoor current is higher than the compressor frequency will be limited and prohibited to rise When the current 1 higher than 12 and the compressor frequency will lower until the current is lower than When outdoor current is lower than 13 the compressor will stop The detailed current value see below t
35. e Manual Shinco 81
36. enser temperature is higher than 54 C the compressor frequency will be lowered down to protect the heat exchanger and the outdoor fan runs in high speed When condenser temperature lower down to 52 C the compressor frequency rise up and when the condenser temperature lower to 50 C and keep for 5 minutes and compressor frequency will rise to former value slp Shinco Service Manual When condenser temperature is higher than 60 C the compressor will stop and hen the condenser temperature lower to 50 C and keep for 5 minutes and compressor frequency will rise to former value 4 4 Dehumidifying mode 4 4 1 Temperature set and motor control in dehumidifying mode The compressor and outdoor fan run in dehumidifying mode similar as cooling mode and the temperature can be set The indoor motor speed need to be set in low speed 4 4 2 Compressor frequency on dehumidifying mode The maximum frequency in dehumidifying mode is F3 and the frequency changes as following fig Difference RI Sl Down 1 5 F3 1 0 0 0 4 4 3 The louver control in dehumidifying mode The Louver control in dehumidifying mode is same as cooling mode 4 4 4 Protection The Indoor heat exchanger anti frozen and Outdoor heat exchanger anti overheat is same as cooling mode 4 5 Heating mode 4 5 1 Compressor frequency controlling a Frequency control when starting Temperature difference Room temperature RT Set temperature ST RI ST
37. est sel f RI 10K 307 nul jointing T Tak AMY R26 g NANI PANA VE DIN OK 7 DA D BONY 4 USIK GND15 CNIS 2 gt is xs que RI 1 5 SYNCS n CH mi DIO USIK ISAF CNX vs r PRE is lt 1 GLE TADI 215 NE I 4 T o SNCS ch 14 GNIS DIA 4 14 Lite ARE _ EIS Raz Ik on EN VORES Y CLER Ha 4 qe Tiu KAN E E Ih 006 35 CDSG pep pr 2 nib minii E ne cm EA TLP421 1 GR Ras Ik GND15 COEG C KIS NI VHS YW196 ILA V L04K MUN Hd Tah de UA i CBB61 SUF 450V AGE ISA V VHA 79 Shinco Service Manual 4 outdoor driver board Pie NACHA 1 2 l p usDIScP p E IA BHyNH ral cu AL a p TT GNDIS CTP g a 1 3 L v 7s EL 14 men CDEC y 24 13 4 HIEP fes 3 12 B Aq EN E HON CLEO gt ipsu 3 5 ed rn gd wr gear ma CAFE PLAS CAP Le ou sh ED Es 4 sha BIEN n E ae MW E TE EE CNL awin 7 KAL TIK ze 7 E i E ME EMUT a c al
38. igh Auto The unit just runs hour after it is set Time setting key Set present time and pro set time Temperature switching key Time key Time on off cancel Switch the set temperature the temperature around the remote controller Sleep key Set sleep run Lock key Sr Set the digital colorful display den pen switching Fahrenhite from on off centigrade Sensor switching key Set sensor switching mode Resetting key Make the CPU reset and then the remote contrilling enter the initial state Shinco Service Manual 1 2 Indoor panel Digital colorful display Intake vent Emergency Air filter nets switch Outlet vent 1 3 Outdoor panel Air intake vent II __ lb Eng EL 1 E ER _ Y Air outlet vent Shinco Service Manual 2 Outline Dimension of Indoor and Outdoor Units 2 1 Outdoor unit N HEN 2 Uy EO DSI KFR 25GWZ BM 542 1762 257 285 321 1540 lal KFR 50GWZ BM 656 865 372 633 ae je mom m Shinco Service Manual 2 2 Indoor unit Unit mm KFR 25GW Z BM KFR 35GWZ BM Installation Indoor Shinco Service Man
39. m an 24 125355 10 993 118078 1 gt mam 21 104879 13 17297 47 19957 4530 1335 19 028 45 4355 79 1293 18 39 46 4188 80 1252 81 1213 81 20 98 895 19 93 284 15 49 3 728 83 1440 _ 18 88 003 16 15 024 50 3588 84 1405 _ 17 83 089 17 14344 51 3454 85 1072 16 78 458 18 13 698 52 3325 86 1040 _ 45 74112 19 13 085 53 3202 87 100 14 70 032 20 12 503 54 3084 88 0 980 _ 43 66 200 21 11950 55 2971 89 0 951 _ 12 62599 22 11 425 56 2863 90 0924 11 Lal 93 0 848 8 50231 26 9571 60 2474 94 27 9162 61 2386 95 0 802 45091 28 8773 62 230 29 8 403 63 2221 97 0 760 4 40534 30 64 2 144 _ 8 38451 7715 65 2070 _ 0 720 92 F AE 57 2260 ot 58 2660 0 872 66 1998 100 070 4 34636 33 7090 67 1930 101 0684 32890 34 6799 68 1864 102 0467 0 667 103 1 31242 35 6522 69 1801 0 651 _ __2 29687 36 6257 70 1741 104 0635 28219 37 6005 71 1 683 _ 105 0 620 16 Shinco Service Manual 7 1 2 outdoor discharge pipe R 0 187 25K 6 3 B 0 100 3979K 1 R T datasheet 20 7 4 352 27 378 61 405 31 9 27183 29140 31113 67 68 8 25846 27692 29
40. m _ Electric Controlling box Up e19296 Indoor Indoor Controlling Board Board e52125 Electric Controlling box soleplate e19295 Electric Controlling box 18499 Remote Controller eb85093 Outdoor unit bem35127610 36 Shinco Service Manual Quantity BOM code 1 1 chassis assembly 1 2 Front Frame Assembly 1 3 O _ 4 way valve winding 1 valve o _ 1 NO discharge sensor ebll664 pa eb1 1667 E m E 015607 2561530 E 2615599 16 14339 14340 L eb40092 i eb40096 T 230639 21 m 2 23 eb35154 eb35 153 n 052137 25 30614 306415 219308 37 2 Shinco Service Manual 8 3 Exploding view and part list of KFR 50GWZ BM Indoor unit 20117603 mari 2 chassis Assembly a 3 joost e ee 5 Evaporator Pipe e20509 Z im 8 mae 9 12 38 Shinco Service Manual Outdoor unit bemsQ12 7603 39 Shinco Service Manual 230708 30709 Axial Fan 1 eb38670 __5 Motor Bracket 1 cot _ _6_ outdoor Air sensor 1 eoon _ ca00140 O1 4 way valve winding 1 10 11 12 13 14 4 23 24 26 25 15 16 17 18 O 40 e30680 e3068 1 eb40103 eb40094 eb11664 eb1 1660 e22179 e30679 eb61531 eb 15656 e30749 e30750 eb
41. nications with dri ver 3 IK 0 W board circuit A SDA GAD 0 Fu not jointing B7H VH white 1 BI2B XH 2 CDI OX 1004F 16V nee jointing circuit R N h 5 R57 E E N 1 ca N DE 13075472 ink Xx CNS DIS Ink LR Hm de RAY communications with indoor unit circuit 75 Shinco Service Manual outdoor driver board 3 3 arn Lok 15 E current test circu wp o Sip IU 3 L KI R Rt EL Bes 1 t 471 4 RI amp Ik 1 CI laF agi J Lwi 10 ic N R tm RI RIS laks ris 9 x sA BIFE i EHHE 4 aj RI CHI n 471 LM RIT N j LRT z T wy RH ES N Ch F M PPPE power factor emendation circuit NOS 3 3 CHA ACH ISV PPR 1 5 iva Vee NC iis Fu P ANODE Di V olit A THD QI E i 4 EENI 6384 1 ES PRC ary ACM psi DI P PP is PON DSA 4 FERULIVE P ASE 2k A E a ER kran 1 KCE it T ea D E GND PP 155184 N Rhi input current iest by high current protection m CHE 145226 CLR 3 1 TT
42. r unit Press emergency switch during operation mode and the air conditioner can be turned off Note During emergency mode the air conditioner will turn to the mode set by remote controller after receiving signal from remote controller 4 7 Sleeping operation Cooling mode Press sleep button the fan speed lower down one class automatically HI ME LO VL The set temperature rise one degree and rise one degree again one hour later then keep it Heating mode Press sleep button the fan speed lower down one class automatically HI ME LO VL The set temperature lower one degree and lower one degree again one hour later then keep it Note During sleep mode if change the set temperature the actual set temperature is new set temperature plus lowered or rised temperature 4 8 Auto restart The air conditioner will restart with set mode automatically after power on again and this can be canceled by user and to cancel this mode follow the following instructions 1 Press ON OFF button 6 times within 7 s and the AUTO restart mode can be cancelled 2 Press ON OFF button 6 times within 7s and the AUTO restart mode can be set again 50 Shinco Service Manual 4 9 Refrigerant charge mode Entry condition Press the emergency switch over 5 seconds there will be three DU sound in the indoor unit and start the unit with the remote controller Actions 1 On cooling mode the indoor fan speed is low the frequency is fixed on F6 2 C
43. rvice Manual 2 Outdoor power board Jan 3C GND 812 IIBM AAS bla SIJ e H FIN INJ INS G Tf ll t 60 ss GAY TAH CN24 Jd N MH U 20A 250U On 81 cuz FAN 168 mm IND I te 35 0 64 Shinco Service Manual 3 outdoor driver board m R82 C55 R38R37R47R32 RIS p34 C21 8N2 C51 i 2 2400 6 4 L s S R62 C33 3 ca 5580 5 652 Y 42 ssa 3 ED eea OLF 293 TOV 63 sso I IL 19d j 215 755 928 BED 10 ERI 959 d NI S ol 65 Shinco Service Manual KFR 70GW Z BM 1 Indoor power board 6 mm T201 121 mm rn s sns 66 Shinco Service Manual 2 Indoor driver board 1 103 36 mm Shinco Service Manual 3 outdoor power board quu 9 921 E AMP 150 EIN EXH PIPE CA CHE 8 7 00020 5 3 o 1 Tg Shinco 4 outdoor driver board m 180 mm 23 3 imm Shinco Service Manual Schematic KFR 25GWZ BM KFR 35GWZ BM 1 Indoor PCB B
44. ual KFR 50GW Z BM Indoor Unit Installation Plate Shinco Service Manual KFR 70GW Z BM _ ini LIES 223 9 20 Shinco Service Manual Emas e jer mem KFR 35GWZ BM 3 Specification Product type KFR 25GWZ BM KFR 35GWZ BM KFR 50GWZ BM KFR 70GWZ BM Product Number Indoor bem25117610 G33 bem35117610 G33 bem50117603 G36 ambarane eremita _ Style system heat pump system heat pump system heat pump system heat pump oe kadi s ua Compressor INVERTER INVERTER DC INVERTER DC INVERTER A Capacit 9000BTU 12000B TU 18000B TU 24000B TU cm loom Jaso ome Capacity 10400B TU 13650BTU 19100BTU 27000B TU Application 2 Area 10 18 m 16 24 m d 32 47 m Power Supply 230v 60Hz 230v 60Hz 230v 60Hz 230v 60Hz 765 W cool 880W hea um 1160W h x i 1720W he o TN Input Power t SER us ms Z 145 133 Capacity l h ___ __ Temp Digital Multifunction Digital Multifunction Digital Multifunction Digital Multifunction infrared Remote control infrared Remote control infrared Remote control infrared Remote control with indoor unit dynamic with indoor unit dynamic with indoor unit dynamic with indoor unit dynamic Control System digital LED displa digital LCD displa digital LCD display digital LCD displa Net 11kg 24lbs n I Ikg 2A4 bs in I6kg 35lbs in 51kg 112 17kg 37lbs in
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