Samsung Electronics 6-16. Wiring Diagram6-1 Indoor Unit- AC018KNZDCH / AC024KNZDCH / AC030KNZDCH / AC036KNZDCH / AC042KNZDCH /AC048KNZDCH / AC054KNZDCHThis Document can not be used without Samsung’s authorization.24 VACCTBML1L2GND240 VACWHTWHTBLKGRN GBLKLADDER DIAGRAM SCHEMATIC DIAGRAMNO HEAT - 61CC0564DWire ColorsBLK - BLACKBLU - BLUEBRN - BROWNORN - ORANGEYEL - YELLOWWHT - WHITEGRN - GREENSFSR COIL240 VAC24 VACTR 1 2 34 5 6BMFP3 AmpFuse3 AmpFuse BLKTRGGSWHTGNDGGSSAMSUNGHEATING PRODUCTS230PRP1 CV1 V2 F3 F4BLK- L1WHT - L2BLU - CEVA INLFSR6 8 RED6 8MFSR ST3 COILCBRN C6 5ST1 COIL3L1 L2GNDGBLKGRNWHTNO HEATBLKBLKBLK BLKBLK8 ORNLEGENDTR - TRANSFORMERBMFP - 9 PIN MOLEX BLOWER MOTOR PLUG ASSEMBLYGND - GROUND CONNECTIONBMMP - 9 PIN MALE MOLEX BLOWER MOTOR PLUGCTBM - CONSTANT TORQUE BLOWER MOTORGGS - GREEN GROUND SCREWHFSR - HIGH FAN SPEED RELAYMT - MOTOR TERMINALMFSR - MEDIUM FAN SPEED RELAYLFSR - LOW SPEED TAP RELAYLEGENDWHT - L2BLK - L1HPFBRN - RBLU - CORN = PIN 1BLK = PIN 2HPF - 6 PIN HEATER FEMALE PLUGFAN OUTBLKCNTRO BDWHT PNKYEL - L2 - 230 VAC TO HCRED - L1 - 230VAC TO HCWHT = PIN 3BLU = PIN 40 12468EVA OUTRoom INSensorPlate"A" CoilRED = PIN 5ORN - DEFROST INDOOR BLOWER MOTOR HI SPEED TAPORNORNORN - ST5ERROR EXPLANATIONE101E121E122E123E162E163NO COMMUNICATION FOR 2 MINUTESBETWEEN INDOOR AND OUTDOOR UNITERROR ON ROOM TEMPERATURESENSOR OF INDOOR UNIT (SHORT OROPEN)ERROR ON EVA IN TEMPERATURESENSOR OF INDOOR UNIT (SHORT OROPEN)ERROR ON EVA OUT TEMPERATURESENSOR OF INDOOR UNIT (SHORT OROPEN)EEPROM ERROR OF MICOM (PHYSICALPROBLEM OF PARTS/CIRCUIT)INDOOR UNITS REMOTE CONTROLLEROPTION INPUT IS INCORRECT ORMISSINGF1 F21(L) 2(N)REDBLUWHTBLKYELGRNBRNBLUBRNBLUBLKBLKBLKBLKBLKGRNGRNGRNPRPPRPPRPPRPPRP230 230PNK7 8 9PNKPNKPNKPNKPNKGRNGRN GRNPRP PRPPRPBLU - CBLU - CBLU - CBLU - CBRN - RBRN - RBRN - RBRN - RBRN - RBRNBRNBRNBRNRED JACKETBLKBLKBLKBLKBLKBLKSFSR COILFAN OUTBLKCNTRO BDWHT PRPSFSR COILFAN OUTBLKCNTRO BDWHT GRNHFSRMFSR LFSRST5 COILHFSRBRNBRNBRN BRNBRNBRNGRNGNDGGSGRNBLKBLK - L1 BLK - L1BLK - L1WHT WHT - L2WHT - L2ST - BLOWER MOTOR SPEED TAP12345CLGNBLOWERMPPIN NUMBERS3 2 16 5 49 8 7CTMOTORORNPRPPNKGRNGRNWHTBLKBLUMTBMMPSensorSensorPRP - PURPLEPNK - PINKEEV1 DISPLAY IN/OUT/DIS/EVACOM2COM1HOTCOILLOWFAN OUT POWERDOWNLOADEXT-TMEDHIGHCOMP/ERRORFUSE-CHKDRAINDVMSPITURBOCN412GND GGSBLKBRNBRNBLKBRNVAC VACVACPNKGRNPNKGRNAll manuals and user guides at all-guides.com