Service Manual
Contents
1. v 5 o O of y Ne etter vero a 276020 091 24 8 35655 04 2 A o o o e elle o 5 lo o o lo o m 256050 22. SKY BLU BRN CN001 CN002 1 F001 154 2501 CN951 WT VA003 VA002 stator tar PH EVA B OUT TH 5 4 5 264 310 BED EVA A IN TH 8 21 8 21 0 EVA IN TH 11 18 11 18 415 eroi 9 1 28 1 28 CN951 WHT CN12 BLU 7 Se C006 BRN TRANSMITTER C013 BOARD __ __ OPTION C004 C005 CN030 WHT WAY WAT SKYBLU 111 111 RY030 2 as 313 313 SKYBLU SKYBLU AJ SB CASUM B E DISCHARGE TH C Sz SM BEI 661 1 CN251 BLU N CN252 WHT b 5 atm aU su 4 R451 2 2 R452 1 CN901 WHT 1 RED 1 BLU E 400 sin 272 31211 0400 YEL BLY MAIN BOARD S 2 This Document can not be used without Samsung s authorization Samsung Electronics ACO36JXADCH 042 ACO48JXADCH ACO24JXADCH uadg 40ys 10119 105498 jeju so yudsabisyay 9063 2 40 11046 10418 10sues 19 1no 19104 2063 uedg 110usS 10419 10sues 1910 1063 10118 Duippo Woug33 193119 u 0663 40 40 Ajuo ssoopuy ay 5514 opo 101140 GG3 JOOP NQ uaam q Bulyo oW SSIW 120909 9663 x 1883 10449 1D H YUIS DEeH 0063 10149 105 5 UdIIND 6893 10119
3. Ke LIB Ne 1 DC 360V 2 8 GND 4 DC 15V 5 FAN RPM 6 FAN RPM feedback D CN90 FAN1 1 DC 360V 2 8 GND 4 DC 15V 5 FAN RPM 6 FAN RPM feedback CN71 COMP 1 COMP U phase RED 2 COMP V phase BLU 8 COMP U phase YEL Samsung Electronics 5 2 5 EMI PCB ACO24JXADCH ACO30JXADCH AC036JXADCH AC042JXADCH ACO48JXADCH mr cautions 247 CURRENT AND VOLTAGE Poo Poo o 944 Q 959 TL D L1 AC POWER phase L1 BRN Samsung Electronics CAUTION HIGH CURRENT AND VOLTAGE 2 N1 AC POWERN phase 1 SKY BLU 10091 60 53006 1 7 a PI e lt g lo 01 11 38 AC 220 240V 2 9 iagram D iring 6 1 Indoor Uni B ACO18JNHDCH ACO24JNHDCH 6 10118 Durjjes 001340 m0ud33 pup 10119 O iUm 10 1ospu suma 2 10 vorpopmum x X x 391100 N3 NOLLWINAWIT 0 114 530 iis 1001 aun jo x x x 40 9511 jouueu 5 20 8 Duiug89 10 100 jo 20333 x X NA NULL 209 2190 jin 1 y 10500 00 0151 X x X X j4oys uadg iun 100001 ay u 105 95 INO VAJ NI YA3 40 10143 X X x 2045 0990 1 joopu y u 105095 U004 2003
4. Model INDOOR UNIT ACO18JNHDCH AA ACO24JNHDCH AA AC036 NHDCH AA 42 ACO48JNHDCH AA SYSTEM AIR CONDITIONER OUTDOOR UNIT AC018JXADCH AA 024 030 036 042 AC048JXADCH AA S ERVIC Manual wa AIR CONDITIONER CONTENTS AC036JXADCH AA AC042JXADCH AA AC048JXADCH AA AC024JXADCH AA AC030JXADCH AA 1 Precautions 4 Troubleshooting 5 PCB Diagram 6 Wiring Diagram 7 Reference Sheet 2 Product Specifications 3 Disassembly and Reassembly Contents 1 digg 1 1 1 1 Precautions for the Service s scsscessssssssssssseseessssessssssessessessessessssssersessessassnssssessessessssnsensensesesses 1 1 1 2 Precautions for the Static Electricity and PL 22 2 21 1 2 1 20101000000000100000000050 1 1 1 3 Precautions Tor the Safety iussa disiecta nente 1 1 IPO M T 1 1 Product Specifications e 2 1 2 1 The Feature of Product nn 2 1 2 2 Product Specifications eie 2 2 2 5 Disassembly and Reassembly 3 1 F door UNE 3 3 2 Outdoor UNIU etr 3 10 Trouble 4 1 4 1 Indoor Display Err
5. eL 9342 ON o Drag OSS 0000 S ol 5 0207 0213 0272 5262 2 gt 00000 010000 5 1 OOO C514 R514 lt CN12 DC12V l DC12V 2 GND 2 951 SIGNAL MAIN PCB 1 28 SIGNAL TO MAIN PCB Samsung Electronics 5 2 3 MAIN PCB ACO24JXADCH ACO30JXADCH AC036JXADCH AC042JXADCH 48 No PatCod Function 2 sme 3710047 4 POWER 1 YWB96 03AVWHT __ CN x 8 DB650020M DRED DAPC20096PBIK 30074 OUT TEMP COND DISQ OLP SMW250 08 WHT Samsung Electronics 5 7 5 2 4 INVERTER PCB ACO24JXADCH ACO30JXADCH AC036JXADCH AC042JXADCH 48 Reactor A1 B1 Reactor A2 WHT Reactor B2 WHT INV SOAs PEM 4 i 1 mac 1 ae et 2 Reactor A2 BLK Reactor B2 BLK CN50 2PIN RED Communication 1 2 TXD 8 GND 4 DC5V 5 DC 12V 6 INV SMPS signal o l RXD_ATARO 2 TXD_ATARO 8 8 N C 4 7 DATA signal 9 GND 10 DC 5V 21 For S W engineer debugging 5 8
6. No Parts Procedure Remark 1 Assy fan parts 1 Disassemble the Cabinet blower Unscrew 19 screws 2 Disassemble the Partition front from Partition Unscrew 8 screws 3 Rotate the assy fan parts in CCW direction 4 Pull out the assy fan parts after hang at the edge of cabinet Samsung Electronics Parts Drain Pan 3 Drain pump Samsung Electronics Procedure 1 Disassemble the cabinet drain Unscrew 7 screws 2 Disassemble the Drain pan Unscrew 4 screws 1 Disassemble the drain pump kit from the set Unscrew 2 screws 2 Disassemble the drian pump case Unscrew 4 screws Remark 3 3 Procedure Remark 3 Drain pump 3 Disassemble the drian pump Unscrew 2 screws and cabel tie 4 Evaporator 1 Disassemble the Cover pipe Unscrew 5 screws 2 Disassemble the Evaporator Unscrew 4 screws 3 4 Samsung Electronics No Parts 5 Main PBA Samsung Electronics Procedure 1 Disassemble the Case Control Unscrew 3 screws 2 Disassemble the Evaporator Unscrew 4 screws Remark 3 5 ACO36JNHDCH ACO42J NHDCH 48 No Parts Procedure Drain Pan Assy fan parts 1 Disassemble the cabinet blower Unscrew 17 screws 2 Disassemble the cabinet drain Unscrew 9 screws 3 Disassemble the drain pan Unscrew 4 screws 1 Disassemle the case blower from partition Unsc
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9. 0 28 lt lt 0 40 7 lt lt 10 0100EC 1A594A 275A64 370005 0100EC 1A598C 276470 370005 0 40 lt lt 0 50 10 lt lt 12 5 0100EC 1A598C 275A64 370005 0100EC 1A59BE 276470 370005 0 50 lt lt 0 60 12 5 lt lt 15 0100EC 1A59BE 275A64 370005 0100EC 1A5AE0 276470 370005 0 60 lt lt 0 70 15 lt lt 17 5 0100EC 1A5AE0 275A64 370005 0100EC 1A5E12 276470 370005 0 70 lt lt 0 80 17 5 lt lt 20 0100EC 1A5E02 275A64 370005 0100EC 1A5E34 276470 370005 Model AC042JNHDCH AC048JNHDCH Static Pressure inH2O Static Pressure mmAq Option code for indoor unit 0 16 lt P lt 0 20 4 lt lt 5 2 0100EC 1A194D 277D8C 370005 0100EC 1A1A81 278CA0 370005 0 20 lt P lt 0 30 5 2 lt lt 7 5 0100EC 1A597E 277D8C 370005 0100 5 2 278 0 370005 0 30 lt P lt 0 40 7 5 lt lt 10 0100EC 1A5AA1 277D8C 370005 0100EC 1A5AD4 278CA0 370005 0 40 lt lt 0 50 10 lt lt 12 5 0100EC 1A5AD3 277D8C 370005 0100 1 5 06 278 0 370005 0 50 lt lt 0 60 125 lt P lt 15 0100EC 1A5E06 277D8C 370005 0100EC 1A5E38 278CA0 370005 0 60 lt lt 0 70 15 lt lt 17 5 0100EC 1A5E38 277D8C 370005 0100 1 5 278 0 370005 0 70 lt lt 0 80 17 5 lt lt 20 0100EC 1A5E5A 277D8C 370005 0100EC 1A5E7D 278CA0 370005 Samsung Electronics 4 5 Items to be checked first 1 input voltage should be rating voltage 10 range The air conditioner may not operate properly if the voltage is out of this range 2 15 the link cable linking th
10. q Duiuojow 5514 uony 1053 10418 9511 DuJau 42018 buiuJa Joopu 9613 NOI LdlsOS IQ MON 3009 30943 upuibpigd Vc6Sv0 8980 3009 ag epu M 114405 39409 FSN SA 10N 5H3 P 038 TOPNO eH 852441 399105111 YIMOd UO J 0 0 N EDINI 99 NIVN 83004 ue YOON 1 IHM DENI MOL4 22 0 S2 LNO YILYM NI YILYM 60 60 60160 18 5 Nua N49 134 7 HOt 5113 50 11215 7 3001 Q 019 9 TLN vdd 01 3 1L 2 57 100 M3IVA NICULA 1096 VOTI agay Dwa u012313S 1014 GALAN V3d1avL 1 83040283 1990 T z Ka B LHM H 8 T z Ka e 1 _ v LJ 1HM 908 QVO1NMOQ 52 V9 T1 y ANI 10183 13 039 038 EH 9 POLNO 00 0 1010 wa 8 6 90 300996 100 002 3 0 252 399W0SI0 JW 01 gt 1050 81 1063 f18 ANS LHM TEND God 19 49AU 94 9 W 734 16 UO JOJOW O9UU0D uo 18 5 euo usn s ziun ayy j ag 1190 ZNY4 Oooo esp u0 9pow SHI eS 1140 Samsung Electronics 6 4 7 Preference Sheet 7 1 Refrigerating Cycle Diagram Indoor Unit Outdoor Unit 3 Way valve lt Capillary Liquid pipe Heat
11. 2 minutes after close the valve on the low pressure side Stop operation of the air conditioner Disconnect the pipes Samsung Electronics 1 1 2 Product Specifications 2 1 The Feature of Product Built in Duct Type After installed the air conditioner can be harmonized with a room interior High Performance amp Energy Saving With the advanced BLDC inverter technology it makes a room cool with highly energy saving and arises the efficiency of air conditioner Long Piping Length amp Height It can give the benefit to the installers and aries the reliability of the air conditioner Long Ambient Operation In Low Temperature It can arise the reliability and the capacity of the air conditioner especially operated in low temperature Eco friendly Product Lead Free RoHS WEEE 2 1 Samsung Electronics 2 2 Product Specifications ACO18JNHDCH ACO24JNADCH ACO18JXADCH ACO24JXADCH ITEM Indoor Unit IMAGE Outdoor Unit Remote Controller Product 1G 208 230V 60Hz 1G 208 230V 60Hz Indoor LxHxD mm 1150 320 480 1150 320 480 Outdoor LxHxD mm 880 638 310 940 998 330 Indoor Product 43 0 Outdoor Product 64 5 Capacity Cooling Heating ISO 18 000 20 000 24 000 27 000 Power input Cooling Heating ISO 1 605 1 725 1 985 2 350 Cooling Heating ISO A 7 4 8 0 9 2 10 8 In case of strongest air A 40 AA Noise blow Cooling Heati i ooling Hea 9 outdoor unit In c
12. EVA OUT sensor in the indoor unit Open Short Failure Short or leakage of the EVA sensor Is indoor temperature sensor disconnected from the connector in PCB CN413 Yes Restart the system after connecting to the PCB connector Temperature sensor resistance value Remove the indoor temperature sensor connector from the PCB and measure the Current tem Resistance resistance between two terminals perature C kQ 70 2 229 60 3 021 50 4 160 40 5 828 30 8313 20 12 09 n this case is the resistance value out of range in the temperature table on the right Yes EVA sensor failure replace Restart the system after replacing the PCB 46 Samsung Electronics 4 2 3 Fan error Indoor unit display X Operation X Defrost X Timer X Filter Wire remote controller display E154 Symptom Error of Fan motor in the indoor unit Failure Fan error Is the motor connector Yes disconnected from the PCB CN301 Connect the connector to PCB and restart the unit Is there foreign substance stuck in the motor fan Remove the foreign substance and restart the unit Replace the PCB and restart the unit Samsung Electronics 4 7 4 2 4 Terminal Block s Terminal Fuse Open Indoor unit display X Operation X Defrost Timer Fan Q Filter Wire remote controller display E198 Symptom Error
13. N 2 CN702 HOT COIL 2 N CN140 FUSE CHECK 1 FUSE CHECK 2 GND CN103 DRAIN PUMP 1 12V 2 GND CN903 SSR AC Ai OJ 1 L Input 2 L Output KALEEN 1 EVA IN TEMP 2 4 6 GND 3 EVA OUT TEMP 5 DISCHARGE TEMP D 412 2 41 ele 2 CN81 EXTERNAL CONTROL OUT 1 3 12V 2 ERROR CHECK OUT 4 COM CHK OUT CN902 SSR DC 1 12V 2 MOTOR SSR OUT CN83 EXTERNAL CONTROL 1 GND 2 EXT CTRL CN301 MICOM DOWNLOAD CN501 DISPLAY 1 12V 2 6 LED A 0 7 BZ1 Hole Ale 4 9 AUTO SW 10 REMOCON INT 11 GND 12 VCC 13 BZ2 CN905 BLDC MOTOR 1 12V 2 GND 3 VCC 4 MOTOR SIGNAL PWM 5 MOTOR FEEDBACK 6 INRUSH OUT 12NCC DEES 14 ASH 5 6 12V EXE 1 2 GND 3 SPI Al 0 311 2 4 Samsung Electronics CN302 5 41917 SAl 1 2 2141 9 7 54A 3 12V 4 GND 5 az EA CN101 AC INPUT 1 L 2 N 9 5 2 Outdoor Unit 5 2 1 Main PCB ACO18JXADCH 5 4 3 2 1 6 8 9 10 11 d2 5 4
14. Valve 1 Unscrew and remove 2 mounting screws in Service Valve Use Screw Driver 2 Separate the pipe from the Entrance Exit using a welder Samsung Electronics 3 27 4 Troubleshooting 4 1 Indoor Display Error and Check Method Error detection and reoperation f error occurs during the operation badness is indicated by LED flickering and all operation is stopped except LED When reoperating by remote control and switch determine the error mode after normal operation 4 1 1 Indoor unit LED lamp display at error detecting LED Display on the receiver 8 display unit Indicators Abnormal conditions e RR Remarks Standard Type b A Q J me 0 Error of temperature sensor the indoor unit Open Short Error of heat exchanger sensor X in the indoor unit Error of the outdoor temperature sensor Error of the condensor temperature sensor Error of the discharge temperature sensor Display is unrelated with operation communication error from outdoor unit 3 Outdoor unit tracking 3 minutes error 2 Outdoor unit error Display is unrelated with operation 4 When sending the communication error from the outdoor unit the mismatching of the communication num bers and installed numbers after comple tion of tracking Communication error for more than 2 minutes 1 No communication for 2 minutes between indoor units C
15. continues operation for up to 12 minutes maximum until the deice is completed In case of heat pump model The compressor and indoor fan stop intermittently in HEAT mode The compressor and indoor fan stop intermittently if room temperature exceeds a setting temperature in order to protect the compressor from overheated air a HEAT mode In case of heat pump model Indoor fan and outdoor fan stop operation intermittently in a HEAT mode 4 18 The compressor operates in a reverse cycle to remove exterior ice in a HEAT mode and indoor fan and outdoor fan do not operate intermittently for within 2096 of the total heater operation Samsung Electronics 5 PCB Diagram and Part List 5 1 Indoor Unit ACO18JNHDCH ACO24JNHDCH u s emo 17 e 3711 000941 CN801 SMW250 04 YEL Samsung Electronics 5 1 ACO36JNHDCH ACO42JNHDCH AC048 NHDCH T IRAN EVA ae A 20 500 2 g T ES Fm STD 6CSSR DUCT GY D841 0197 IWARNING mon 2 NOS 1 ba lt ic HIGH VOLT 4 cr 2126 SE IOS _ 120315 05 5 2 Samsung Electronics D CN904 SSR MOTOR 1 N 2 L 3
16. 230V 60Hz Power Indoor 1200 360 650 1200 360 650 Product kg Net 88 0 88 0 Capacity Cooling Heating ISO 42 000 47 000 48 000 53 000 Power input Cooling Heating ISO 4 000 3 980 4 950 5 050 Operation current Cooling Heating ISO 16 4 17 3 21 5 20 0 a 48 50 Cooling He t 9 Outdoor unit In case of strongest air A 62 62 blow Refrigerant R410A 2800 charged for 7 5m 2800 charged for 7 5m 3 8 9 52 3 8 9 52 Connect ing Pipe E as 5 8 15 88 5 8 15 88 Addi tional Refrigerant R410A Standard g m 33 33 Samsung Elect Option Code ronics 30 2 3 Accessory Lm m om Installation amp Owner s Manual DB68 05395A Insulation DB62 04318S Insu DRAIN HOSE DB62 11028A 1 1 1 INSU HOSE D DB62 11028E 1 1 INSU TUBE OUT DB62 11028F 1 1 ASSY DRAIN HOSE JOINT Ass y Drain Hose Joint FILTER PRE DB63 01299A Essential Offer Indoor Unit Cap Drain DB63 10355C Essential Offer DB67 00806A Outdoor Unit Drain Plug Rubber Leg DB73 20134A 2 5 Samsung Electronics 3 Disassembly and Reassembly Necessary Tools Remarks SCREW DRIVER Adjustable Wrench 8mm 10mm 13mm M6 M8 Hex Wrench x Disassemble should be worked in pairs Samsung Electronics 3 1 3 1 Indoor unit 018 ACO24JNHDCH
17. Cabi Back RH 2 Unscrew and remove 4 screws on each side of the Cabinet Back RH Use Screw Driver Remark Samsung Electronics Parts Procedure Cabi Install Back 1 Unscrew and remove 1 screw in the Cabinet Install Back Use Screw Driver 7 Cabi Front LF 1 Unscrew and remove 10 screws in the Cabinet Front LF Use Screw Driver Samsung Electronics 3 17 Procedure Remark 3 18 Fan 1 Turn 2 mounting nuts as shown in the picture and remove it Use Adjustable Wrench Samsung Electronics No Parts 9 Motor Procedure 1 Separate the Fan Propeller 2 Unscrew and remove the 8 Motor mounting screws Use Screw Driver 3 Disconnect the Motor wire From Ass y Control Out Remark 10 Bracket Motor Samsung Electronics 1 Unscrew and remove 2 mounting screws in Bracket Motor Use Screw Driver 9512 Control Out 1 Disconnect 4 Connecters From Ass y Control Out 2 Unscrew and remove 1 mounting screw in Control Out Use Screw Driver 3 Separate Ass y Control Out Samsung Electronics Ass y Away Valve 1 Purge the Coolant first 2 Unscrew and remove 2mounting screws in muffler 3 Unscrew and remove 2 mounting screws in Service Valve Use Screw Driver 4 Separate the pipe from the Entrance Exit using a welder When removing the compressor
18. Exchanger Condenser Heat Exchanger Evaporator Gas pipe 3 Way valve Accumulator Compressor lt Cooling lt Gas leak check point il CONDENSER High temperature and high pressure gas state coolant discharged from the compressor is converted to a liquid state as it is cooled down by the heat emission in the outdoor condenser unit and sent to the evaporator COMPRESSOR Low temperature and low pressure coolant is compressed and sent to the cycling system IEVAPORATOR Liquid coolant sucked in through the capillary tubes cools down the room by absorbing the surrounding heat as it evaporates converting from liquid to gas Absorbing heat required for evaporation SERVICE VALVE You can open the valve by turning the need valve counterclockwise using hex wrench and it is used for vacuum gas purging coolant injection coolant purging and indoor outdoor unit connection IACCUMULATOR Accumulator prevents the flow of liquid state coolant into the compressor Liquid state coolant flowing into the compres sor will overload the compressor Samsung Electronics 7 1 7 2 Index for Model Name 7 2 1 Indoor Unit 7 2 Model Code iN pls L eem u Capacity Product Type Capacity Y
19. HL NI 905835 3301V33dA31 30 X X X X 440 X NIYON N00 2 S O Q NOI19313Q 40443 304 18510 031 AAMA MI SL UO 90 2149 AOS Vol 018 W 2110 100 10 4 1 NYO 13A 49 145A Y869t 0 8980 1 418 TOENO VO INMOQ 038 E cR 038 13 118 LHM CLUM COENO TO8NO 808N9 606 10649 3 NOLLYINJAT 5 113 530 635 IIIN 2181 Aladls 41990 351 4165 NO LYO I OV 310098 YOOGLNO WOO 1 1 esses Twos Ye Qn pula 11 IHM LHM 0640 06 E09 IHM ZIHNI 019 Inaam 7 9 9 TIEFER 7 919 2 18 6 lott tetet ER BH ts aK pee s di MOT 2510 WYOMOT 18 DoS 2211 1190 L ux dNfid NIVY 2 E OT LNO VA3 This Document can not be used without Samsung s authorization Samsung Electronics 6 2 6 2 Outdoor unit ACO18JXADCH GRN YEL NI VIN m 10 QvO INMOd cC No 01 BLK ANI VO INMOQ i CN551 RED REACTOR tH 1 _ 212 CORE CN051 WHT OPTION CN952 WHT
20. Heat Exchanger and Pipe purge the Coolant inside the Compressor completely and remove the pipe with a welding flame Samsung Electronics 3 21 No Parts Procedure Remark 13 Ass y EEV Valve 1 Unscrew and remove 2 mounting screws in Service Valve Use Screw Driver 2 Separate the pipe from the Entrance Exit using a welder 14 Compressor 1 Unscrew and remove 1 mounting nut in Cover Terminal Use Adjustable Wrench 2 Separate the Compressor Felt Sound 3 22 Samsung Electronics Procedure 15 Cond Out Samsung Electronics 3 As shown in the picture unscrew and remove 3 mounting screws from the bottom Use Adjustable Wrench 1 Unscrew and remove 3 screws on each side of the Assy Cond Out Use Screw Driver 2 Separate the Compressor Felt Sound 3 23 ACO36JXADCH ACO42JXADCH 048 fe 1 Cabi Front RH You must turn off the Power before disassembly 1 Unscrew and remove two mounting screw in the Cabinet Front RH Use Screw Driver _ 2 Top 1 Unscrew and remove 9 screws on each side of the Cabinet Top Use Screw Driver 3 Cabi Install Front 1 Unscrew and remove 1 screw in the Cabinet Install Front Use Screw Driver 4 Guard Cond 1 Pull the sensor from Guard Cond 2 Unscrew and remove 4 screws in the Guard Cond Use Screw Dr
21. S of the installation option code should be 2 when PCB is changed CAUTION Since the indoor unit is drained by a drain pump installation option code setting is needed Samsung Electronics Option No 02 1 2 Option SEGI SEG2 SEG3 SEG4 SEG5 SEG6 Use of external Explanation PAGE temperature Use of central control sensor Indication Details Indication Details RESERVED Indication Details Indication Details RESERVED 0 Disuse 0 Disuse a Ue 3 Ue Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Explanation W IIHHII Use of drain pump Use of Hot Coil Master Slave Details 1 Use 2 3minute delay Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Explanation PAGE Use of external control S Plasma ion Buzzer control Number of hours external control using filter buzzer 1 ON OFF Indication and Control Details 2 OFF i Control Operation on Use 6 2000 Hour buzzer WINDOW ON OFF Control Option SEG19 SEG22 ing setti Aw FF Sur PAGE control of a remote Heating setting ay Set O controller compensation Timer Auto Set OFF 30Min RESERVED Indication and 2 Indoor 2 1 2 C Auto Set OFF 60Min Details 3 uto Set 4 4 Auto Set OFF 180Min 5 Press the CY button to save and complete the option setting 6 Press the lt lt button to exit to normal mode Press button anytime during set
22. Short due to Communication Error 17 71 Lt Fi 7 EE w EN an lt mE oe 4 nm lt lt Error due to repeated communication address Error on float switch 2nd detection PT n LI Error on thermal fuse of indoor unit Open 4 4 Samsung Electronics 4 2 Troubleshooting by symptoms 4 2 1 Indoor temperature sensor open short Indoor unit display X Operation X Defrost Cp Timer X Fan X Filter Wire remote controller display E121 Symptom Error of Room sensor in the indoor unit Open Short Failure Short or leakage of the Room sensor Is indoor temperature sensor disconnected from the connector in PCB CN412 Yes Restart the system after connecting to the PCB connector lt Temperature sensor resistance value gt Remove the indoor temperature sensor connector from the PCB and measure the resistance between two terminals Current tem Resistance perature C kQ n this case is the resistance value out of range in the temperature table on the right Yes Indoor temperature sensor failure replace Restart the system after replacing the PCB Samsung Electronics 4 5 4 2 2 Eva in and out sensor open short Indoor unit display Operation X Defrost Cp Timer X Fan X Filter Wire remote controller display E122 Symptom Error of EVA IN
23. X X X X 13538 33O X X X X 440 X m8 G Q O NOI19313Q0 40443 403 18510 031 UL s ud 97770 8940 2 1 1 393H9 dNO9 n y23H9 80883 aH L 10034 18 9 2 8 6 T B CLAMITO ND 03 um EHSA ESNI EL 01 100 VA3 418 LOEND ETHNO E v3 119 13 n18 1 1 918 08 _108 0 808N2 TOGNI LUNO LLyNO 134 2 did _ Tel 115 619 enger rz een COINS Lgs Qd mes 1190 le ee HOLVTILNSA 19510 3M01 NW002 M S 1V013 L 6 1 This Document can not be used without Samsung s authorization Samsung Electronics ACO30JNHDCH ACO36JNHDCH ACO42 NHDCH ACO48JNHDCH MOONI 3000000 N334238 X X X X 40443 1190 3433 HOLIMS 19013 30 X X X 4 uot1njos 10 s j un 100pjno jD apoo 10119 SISONOVIQ 413S LINn 000110 40 0943 x x LINN 3000170 NV 33 138 5311 c N03 ON X X X 39 2510 0 02 4831 000110 40 3 9000000 30 3083 X X X 6 X x X X IYOHS N3d0 LINN 900081 3HL NI 4058435 JOYVHOSI LNO NI V3 3030833 X X X 140HS N3d0 LINn 800081 3
24. an indoor unit address and installation option Set the indoor unit address and installation option with remote controller option Set the each option separately since you cannot set the ADDRESS setting and indoor unit installation setting option at the same time You need to set twice when setting indoor unit address and installation option Setting an indoor unit address 1 Press the 5 and lt gt buttons at the same time for more than 3 seconds and then a Main menu will be displayed oS Lt 2 Press lt lt button to select then press gt J button to enter a Sub menu setting screen 3 Press the lt button to select and then press gt button to enter a Indoor Address setting screen Data bit The Main RMC Address which is currently setting will flicker NOTE Data bit 1 and 2 present Indoor unit main address checking Data bit 3 and 4 present Indoor unit main address setting outdoor unit reset is needed to set Data bit 5 and 6 present Indoor unit address setting checking 4 Press to set the Indoor unit Main RMC Address 5 Press the 5 button to save and complete the option setting 6 Press the button to exit to normal mode Press the C2 button anytime during setup to exit without setting NOTE Address will not be applied if you don t press 54 button Setting Main RMC Address of an Indoor unit is
25. ase air A 58 60 Refrigerant R410A g 1300 charged for 7 5m 2100 charged for 7 5m Liquid 1 4 6 35 1 4 6 35 mm Connecting Pipe m m Extension length Total 30 50 20 30 Extension length Elevation Product Option 01COEC 1C8424 27343B 370005 01COEC 1C747C 274750 370005 Option Code Installation Option 020000 120000 200000 300000 020000 120000 200000 300000 SamsungEleronis S 22 ACO30JNHDCH ACO36JNHDCH AC036JXADCH Indoor Unit Outdoor Unit Remote Controller Product 1G 208 230V 60Hz 1G 208 230V 60Hz Power Indoor m 1200 360 650 m mm 940 998 330 940 1210 330 1200 360 650 Product kg Net 58 0 58 0 Product kg Net 70 0 88 0 Capacity Cooling Heating ISO 30 000 32 000 36 000 40 000 Power input Cooling Heating ISO 2 700 2 660 3 000 3 300 Operation current Cooling Heating ISO 12 0 12 0 13 3 14 3 Nise Indoor unit a 44 46 Cooling He t 9 Outdoor unit In case of strongest air A 60 60 blow Refrigerant R410A 2600 charged for 7 5m 2800 charged for 7 5m 3 8 9 52 3 8 9 52 Connecting Pipe Gas mm 5 8 15 88 5 8 15 88 Additional Refrigerant R410A g m 22 33 Option Code 2 3 Samsung Electronics AC042JNHDCH AC042JXADCH ACO48JNHDCH AC048JXADCH Indoor Unit Outdoor Unit Remote Controller Product 1G 208 230V 60Hz 1G 208
26. available only with a master wired remote controller AMA Samsung Electronics Setting an indoor unit installation option In order to check and set the indoor unit installation option code use the wired remote controller and follow the directions below 1 Press the and buttons at the same time for more than 3 seconds and then a Main menu will be displayed LI 2 Press the J button to select then press gt button to enter a Sub menu setting screen 3 Press the C3 button to select l and then press LY button to enter a Indoor unit installation option code setting screen The first digit represents the page number and the remaining five digits are installation option NOTE The total option codes are 24 digits You can set six digits at a time and itis distinguished by page number 0 1 2 3 4 Press the button to set the installation option code in order Press tL J button to go to the next page SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Exterior 0 2 RESERVED temperature Central control RESERVED sensor SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 1 Drain pump Use of Hot Coil gira RESERVED Master Slave SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 External control Number of hours 2 External control S Plasma ion output using filter SEG20 SEG21 SEG22 SEG23 Individual control of aremote controller Heating setting RESERVED Away Set OFF compensation Timer SEG
27. be removed from the buyer card if there not enough digits Samsung Electronics Series C COOLING ONLY H HEAT PUMP R410a R HEAT RECOVERY D COOLING ONLY R22 E HEAT PUMP A Cooling onl a R134A B Heat Pump N N A 7 3 This Service Manual is a property of Samsung Electronics Co Ltd Samsung Electronics Ltd May 2015 Printed in China Any unauthorized use of Manual can be punished under applicable International and or domestic law
28. ber pee SEG13 SEG16 SEG18 03 x S Page number SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 3 Page number 1 Press the set and buttons at the same time for more than 3 seconds and then Main menu will be displayed Li 2 lt lt button to select then press gt J button to enter a Sub menu setting screen 3 Press the I button to select and then press gt button to enter a Indoor unit option code setting screen The first digit represents the page number and the remaining five digits are option codes NOTE option code which is currently setting will flicker 4 Pressthe lt button to set the option code in order Press gt button to go to the next page 5 Press the set button to save and complete the option setting 6 Press the button to exit to normal mode E Press the amp button anytime during setup to exit without setting NOTE Option code will not be applied if you don t press the e Setting indoor unit option code is only possible in Master wired remote controller You can only check the indoor unit option code in Slave wired remote controller Setting indoor unit option code is possible when one indoor unit is connected If more than 2 indoor units are connected you can only check the Master indoor unit option code CAUTION Samsung Electronics 4 13 4 4 Setting
29. display p Operation Cp Defrost Q Time Q Filter Wire remote controller display E162 EEPROM PCB disconnected from the MAIN PCB o O OO Is the EEPROM PCB disconnected from the MAIN PCB CN201 Yes Connect the EEPROM PCB to MAIN PCB and restart the unit Connect the EEPROM PCB to MAIN PCB Is the error mode disappear Replace the PCB and restart the unit The indoor unit work normaly Samsung Electronics 4 11 4 2 8 Option error p Operation Defrost QB Time Q Filter Wire remote controller display E163 Symptom EEPROM option setting error Failure Option error Input the right option to EEPROM PCB Is the error mode disappear Replace the PCB and restart the unit The indoor unit work normaly Samsung Electronics 4 3 Setting Option Setup Method gt Setting the option code with wireless remocon is availble if receiver kit is installed Please use the proper wireless remocon such as MR EHOOU which set 24 digit option code Following is the instruction of setting option code with wired remocon MWR WET0N In order to set the indoor unit option code use the wired remote controller and follow the directions below 34 ru 1 1 Data bit Page number 7 Option Code 6 J 1 iJ Lt BB SEG3 SEG LIU number SEG8 SEG9 SEG10 Page num
30. e indoor unit and the outdoor unit linked properly The indoor unit and the outdoor unit shall be linked by 4 cables Check the terminals if the indoor unit and outdoor unit are properly linked by the same number of cables Otherwise the air conditioner may not operate properly 3 When a problem occurs due to the contents illustrated in the table below it is a symptom not related to the malfunction of the air conditioner Operation of air conditioner Explanation In a COOL operation mode the compressor does not operate at a room temperature higher than the setting temperature that the INDOOR FAN should operate In case of heat pump model In a HEAT operation mode the compressor does not operate at a room temperature lower than the setting temperature that indoor fan should operate In happens after a delay of 3 minutes when the compressor is reoperated The same phenomenon occurs when a power is on As a phenomenon that the compressor is reoperated after a delay of 3 minutes the indoor fan is adjusted automatically with reference to a temperature of the air blew Compressor stops operation intermittently in DRY mode In case of heat pump model Compressor of the outdoor unit is operating although it is turned off in a HEAT mode Compressor operation is controlled automatically in DRY mode depending on the room temperature and humidity When the unit is turned off while de ice is activated the compressor
31. ear AM DVM 1 BTU H 100 E 2012 AJ PMA 2 CMH 10 F 2013 AC CAC USD ASD 3 HP 10 G 2014 AE EHS 4 WATT 100 H 2015 AN VIL J 2016 PAK n Packaged System AG CHR Feature Feature S General Set NASA Code Type Remark N Indoor unit NASA X Outdoor unit NASA CST A General Set Non NASA 4 4 Way CST B Indoor unit Non NASA H HSP Duct C Outdoor unit Non NASA M MSP Duct L LSP Duct Duct E Fresh Air Intake Duct G Ceiling Conceiled Duct C Ceiling J Console EIC F Floor Mounting P FAC FAC PAC V RAC Jungfrau Q RAC Neo Forte EEV T RAC Neo Forte D RAC Domestic RAC R RAC Maldive A RAC New Model Slim 7 RAC Vivace F FLAGSHIP PREMIUM DELUXE lt Basic STANDARD p D S X be removed from the buyer card if there are not enough digits 16 i Power A 115V 60hz 10 B 220V 60Hz 10 C 208 230V 60Hz D 200 220V 50Hz E 220 240V 50Hz F 208 230V 60Hz 30 G 380 415V 50Hz H 380V 60Hz J 460V 60Hz K 220 240V 50 60Hz 10 M 127V 50 2 2 lt _ T G 380 415V 50 60Hz 3 Series COOLING ONLY HEAT PUMP R410a HEAT RECOVERY COOLING ONLY HEAT PUMP R22 Cooling only R134A Heat Pump Samsung Electronics 7 2 2 Outdoor Unit Mode
32. etached the fan 2 loosen 4 pcs motor screws and disconnect the wire betwwen assy control out and motor 3 loosen 2 pcs bracket motor screw and detach it 3 12 Samsung Electronics assy control out Procedure 1 lossen fixing 1 screw from cover control 2 detach several connections from assy con trol out take out assy control out Heat exchanger Samsung Electronics 1 Release the refrigerant at first 2 Looosen fixing screw on both side 3 disaessembly the pipes in both inlet and outlet with welding torch 4 detach the heat exchanger 3 13 Parts Procedure Remark compressor 1 disconnect the compressor lead wire 2 disassembly the felt comp sound loosen the 3 bolts at the bottom of 3 14 Samsung Electronics AC024JXADCH ACO30JXADCH Parts Procedure Remark Cabi Front RH You must turn off the Power before disassembly 1 Unscrew and remove two mounting screw in the Cabinet Front RH Use Screw Driver 1 Unscrew and remove 9 screws on each side of the Cabinet Top Use Screw Driver Cabi Install Front 1 Unscrew and remove 1 screw in the Cabinet Install Front Use Screw Driver Samsung Electronics 3 15 Parts Guard Cond Cabi Back RH Procedure 1 Pull the sensor from Guard Cond 2 Unscrew and remove 4 screws in the Guard Cond Use Screw Driver 1 Pull the sensor from
33. if necessary Be sure to ground the product if there is any danger of electric leakage due to water or moisture Besureto turn off the auxiliary power switch or pull out the power plug during replacement or repair of electric parts There is a danger of electric shock Incase the product will not be in use for a long time the battery of remote control should be kept separately Leakage of inside fluid can cause break down of remote control 1 4 Others Never store or load the air conditioner upside down or sideways to prevent the damage to the compressor Young children or infirm persons should be always supervised when they use the air conditioner Max current is measured according to IEC standard for safety Current is measured according to ISO standard for energy efficiency When installing make sure there is no leakage When recovering the refrigerant ground the compressor first before removing the connection pipe If the refrigerant pipe is not properly connected and the compressor works with the service valve open the pipe inhales the air and it makes the pressure inside of the refrigerant cycle abnormally high It may cause explosion and injury Pump Down Procedure When removing the product Turn on the air conditioner and select Cool mode to run the compressor for 3 minutes Release the valve caps on High and Low pressure side Use L wrench to close the valve on the high pressure side Approximately
34. ign materials from harness connection part and inspection part thoroughly when repairing the break down t protects the danger of fire such as tracking and short Tighten tightly the service valve of outdoor unit and the cap of charging valve with a monkey spanner Check the assembly status of parts after repairing the break down t should be same as the status before repairing 1 2 Precautions for the Static Electricity and PL As the PCB power terminal has a weakness for the static electricity pay attention to it during the repair and measurement Work with insulation gloves during the repair and measurement of PCB Check the distance between the product and the other electronic appliances such as TV video and audio It should be over 2m f not it causes a bad picture quality or a noise Repairing the products by consumer should be strictly prohibited There is a danger of electric shock or fire due to incorrect disassembly 1 3 Precautions for the Safety Do not pull any electric wires and do not touch an auxiliary power switch with a wet hand There is a danger of electric shock or fire Incase any wire or power plug has been damaged replace it to eliminate any possible danger Do not bend the power cord by force and do not put any heavy object on the power cord There is a danger of electric shock or fire Do not use multi socket There is a danger of electric shock or fire Ground the product
35. iver 3 24 Samsung Electronics No Parts Procedure 5 Cabi Back RH 1 Pull the sensor from Cabi Back RH 2 Unscrew and remove 4 screws on each side of the Cabinet Back RH Use Screw Driver 6 Cabi Install Back 1 Unscrew and remove 1 screw in the Cabinet Install Back Use Screw Driver 7 Cabi Front LF 1 Unscrew and remove 10 screws in the Cabinet Front LF Use Screw Driver 8 Fan 1 Turn 2 mounting nuts as shown in the picture and remove it Use Adjustable Wrench Samsung Electronics 3 25 No Parts Procedure 9 Motor 1 Separate the Fan Propeller 2 Unscrew and remove the 8 Motor mounting screws Use Screw Driver 3 Disconnect the Motor wire From Ass y Control Out 10 Bracket Motor 1 Unscrew and remove 2 mounting screws in Bracket Motor Use Screw Driver 11 Control Out 1 Disconnect 4 Connecters From Ass y Control Out 2 Unscrew and remove 1 mounting screw in Control Out Use Screw Driver 3 Separate Ass y Control Out 3 26 Samsung Electronics No Parts Procedure 12 Assy 4way Valve 1 Purge the Coolant first 2 Unscrew and remove 2 mounting screws in Service Valve Use Screw Driver 3 Separate the pipe from the Entrance Exit using a welder amp When removing the compres sor Heat Exchanger and Pipe purge the Coolant inside the Compressor completely and remove the pipe with a welding flame 13 Assy EEV
36. l Code X MCD Dummy mock up model Capacity Product Type Capacity Year AM DVM 1 BTU H 100 E 2012 AJ PMA 2 CMH 10 F 2013 AC CAC USD ASD 3 HP 10 H 2014 AE EHS 4 WATT 100 J 2015 AN VTL K 2016 AK PAK L 2017 Packaged System AG CHR Feature Feature General Set NASA A Inv Side General Temp Indoor unit NASA S Inv Side Low Temp Outdoor unit NASA Q Inv Side Tropical Temp General Set Non NASA Inv Top Tropical Temp Indoor unit Non NASA B NonInv Side General Temp CAC Outdoor unit Non NASA Non Inv Side Low Temp R Non Inv Side Tropical Temp Non Inv Top Tropical Temp 4Way 4 MSP Duct Ceiling Feature FLAGSHIP PREMIUM DELUXE lt Basic Buyer Name Power A 115V 60hz 10 B 220V 60Hz 10 208 230V 60Hz D 200 220V 50Hz E 220 240V 50Hz F 208 230V 60Hz 30 H 380V 60Hz 30 G 380 415V 50Hz J 460V 60Hz 30 K 220 240V 50 60Hz 1 M 127V 50Hz D E F J K M 380 415V 50 60Hz STANDARD FLAGSHIP TROPICAL PREMIUM TROPICAL DELUXE TROPICA lt Basic Model STANDARD TROPICAL X can
37. of Terminal Block s Terminal Fuse Open Failure Fuse open Is the wire connector disconnected from the terminal block and PCB CN140 Connect the connector to PCB and terminal block before restart the unit Remove the wire connector from the PCB and measure the resistance between two terminals Is the resistance 00 Replace the Terminal Block and restart the unit Replace the PCB and restart the unit AB Samsung Electronics 4 2 5 Outdoor s service valve Clog Indoor unit display Operation X Defrost X Timer Q Filter Wire remote controller display E422 Symptom Clogging of outdoor s service valve Failure Valve clog Is the outdoor service valve clogging Open the outdoor s service valve Replace the PCB and restart the unit Samsung Electronics 4 9 4 2 6 float switch Open Indoor unit display X Operation X Defrost X Timer Cp Fan Filter Wire remote controller display E153 Symptom 2nd Detection of the float switch Failure Float switch open Is the wire connector disconnected from the PCB CN411 Yes Connect the connector to PCB restart the unit Remove the wire connector from the PCB and measure the resistance between two terminals Is the resistance 00 Replace the float switch and restart the unit Replace the PCB and restart the unit Samsung Electronics 4 2 7 EEPROM error Indoor unit
38. ommunication error for more than 2 minutes 2 Indoor unit receiving the 1 Indoor unit error X Q Flickering Ifyou turn off the air conditioner when the LED is flickering the LED is also turned off Samsung Electronics 4 1 LED Display on the receiver 8 display unit Indicators Concealed Type e Abnormal conditions Remarks Green Standard Type Communication error between indoor units 1 Error of electronic expansion valve close 2 Error of electronic expansion valve open 3 2 detection of high temperature cond 4 2 detection of high temperature discharge 5 Error of reverse phase 6 Compressor down due to 6th detection of freezing Clogging of outdoor s service valve Detection of the float switch Error of setting option switches for optional accessories Error of EEPROM or OPTION SETTING On Q Flickering Ifyou turn off the air conditioner when the LED is flickering the LED is also turned off AD Samsung Electronics wired remote control Ifan error occurs is displayed on the wired remote control If you would like to see an error code press the Test button Explanation Indoor unit Communication Error Indoor Outdoor unit Communication Time Out Error 60 Packet Over data Communication Error between Outdoor Main and Inverter Micom Occurred after 1 minute detection in Main and Inverter Indoor Unit Eva in Sensor Separation Indoo
39. or and Check Method sse 4 1 4 2 Troubleshooting by symptoms u dt manut 4 5 4 3 Setting Option Setup 4 13 4 4 Setting an indoor unit address and installation 4 14 4 5 Items to be checked first ccsecsesssssessesseessesssssssesssessecsscsscsscssceseeasesuccusenesasesecaseasesarsseeneesesseens 4 18 PCB Diagram and Parts list 5 1 ndoor UNI MR PERO 5 5 20 ij door ii RI AA 5 4 Wiring Diagram 6 1 A OO eT 6 1 6 2 Outdoor uu Tct 6 3 Reference Sheet 2777 7 tnter 7 1 7 1 Refrigerating Cycle Diagram Ri ra t ui xr pu RH br HR 7 1 7 2 Index for Model c cccccccccccccccsccscsceccccececcsceccscsceccscsccscscsauscescsesecavscsacscsscacsccacsceesacseecaceataees 7 2 1 Precautions 1 1 Precautions for the Service Use the standard parts when replacing the electric parts Confirm the model name rated voltage rated current of the electric parts Repair the disconnection of HARNESS securely when repairing the break down If there is any connection error it causes an abnormal noise and incorrect operation In case that you assemble or disassemble the products with laying it on the side do work on the work cloth If not the exterior of products be scratched Remove dust and fore
40. r Float S W 2nd Detection Outdoor unit indoor unit communication wire miss connection Connected to Power terminal Outdoor unit refrigerant Full leakage Gas leak Outdoor Fan 1 Error Outdoor Fan 2 Error Inverter Compressor starting error Primary Current Over Trip error k Wm um um we Lh Inverter DC PEAK error O C n l Inverter Compressor Rotation error I lt e I n jim Inverter Current Sensor error Inverter DC LINK Sensor error 1071 7 I 1 Inverter EEPROM Read Write Error um Inverter Heatsink temperature over Error i Lh Lh n Outdoor unit Capacity Setup option error Communication error between Indoor unit and wired remote control Communication error between Master and Slave wired remote control 608 COM1 COM2 Cross installed error Error of setting option for wired remote control COM2 888 Error on EVA OUT sensor of indoor unit Short Open BH EUIMUITLIID DO z y n mm my Samsung Electronics Display Explanation F I Lt Gas leak detected 85323 Indoor Unit operating stop due to detect unknown error in Outdoor Unit High Pressure SENSOR breakaway ERROR JL Low Pressure SENSOR breakaway ERROR 2 coor un conmuncaton erario er System Down All Indoor unit
41. rew 10 bolts by using wrench and driver Samsung Electronics Parts Procedure Remark E Assy fan parts 2 Ratate the Assy fan parts in CCW direction 3 Pull out the Assy fan parts after hang at the edge of cabinet 3 Drain pump 1 Disassemble the drain pump kit from the set Unscrew 2 screws 2 Disassemble the drian pump case Unscrew 4 screws Samsung Electronics 3 7 No Parts Procedure 3 Drain pump 3 Disassemble the drian pump Unscrew 2 screws and cabel tie 4 Evaporator 1 Disassemble the Evaporator Unscrew 4 screws 3 8 Samsung Electronics No Parts Procedure 5 Main PBA Samsung Electronics 1 Disassemble the Case Control Unscrew 3 screws 2 Detach all connect cable 3 Disassemble the PBA Unscrew 1 screw 39 3 2 Outdoor Unit 018 No Parts Procedure 3 10 common work 1 loosen 1 pcs screw of cover control and detach it 2 loosen 5 pcs screws on both right and left cabniet side edges and to detach the cover top 3 Loosen 7 screwsfixed to disassemble cabi front and detach it Samsung Electronics Parts Procedure Remark common work 4 loosen 7 screws to disassemble the cabi right and detach it 5 loosen 2 screws to disassemble steel bar 6 loosen 3 screws to disassemble cabi left Samsung Electronics 3 11 fan amp motor 1 loosen 1 screw as indication and d
42. sung Electronics D CN030 4WAY VALVE 1 8 AC220V Keri 1 45 EEV SIGNAL 6 DC12V 2 CN951 SIGNAL TO SUB PCB 1 28 SIGNAL TO SUB PCB 1 COMI F1 2 COM2 F2 9 1 2 OLP THERMISTOR CN251 THERMISTOR 1 2 OUTDOOR THERMISTOR 8 4 DISCHARGE THERMISTOR 5 6 COND THERMISTOR 2 amenities 1 DC12V 2 RXD 8 TXD 4 GND CN201 Downloader 1 10 Download CN901 BLDC MOTOR 1 DV310V 8 GND 4 DC15V 5 FAN PWM 6 FAN Feedback Samsung Electronics CN551 Downloader 1 10 Download CN451 COMP POWER 1 COMP U Phase 2 COMP V Phase 8 COMP W Phase CNO51 Reactor 1 2 Reactor 555 5 2 2 SUB PCB ACO18JXADCH 5 6 1 DE 141444 X 120130000 12 N lt WAINCSUBTSBIT x ooooooooooooo OQoO0O000000000O0 kxx I 1007 9 N951 WHT lt o o O N NS CT 00000000 A 050 ED A 5205 010 9022 gt 5 la O O O O 52
43. up to exit without setting E NOTE Option code will not be applied if you don t press 54 button e Setting Installation option code is available only with a master wired remote controller Setting Installation option code is available when there is one on one connection between a wired remote controller and an indoor unit Samsung Electronics B Option code Model ACO18JNHDCH 2 Static Pressure inH2O Static Pressure mmAq Option code for indoor unit 0 lt lt 0 12 0 lt lt 3 01COEC 1C8424 27343B 370005 01COEC 1C747C 274750 370005 0 12 lt lt 0 20 3 lt lt 5 01COEC 1C5468 27343B 370005 01COEC 1C54AF 274750 370005 0 20 lt lt 0 30 5 lt P lt 7 5 01COEC 1C54CE 27343B 370005 01C0EC 1C55E6 274750 370005 0 30 lt lt 0 40 7 5 lt lt 10 01COEC 1C5924 27343B 370005 01 1 595 274750 370005 0 40 lt lt 0 50 10 lt lt 12 5 01COEC 1C596A 27343B 370005 01COEC 1C5AB0 274750 370005 0 50 lt lt 0 60 12 5 lt P lt 15 01COEC 1C59CE 27343B 370005 01C0EC 1C5AE3 274750 370005 Model AC030JNHDCH AC036JNHDCH Static Pressure inH2O Static Pressure mmAq Option code for indoor unit 0 12 lt P lt 0 16 3 lt P lt 4 0100EC 1A55D4 275A64 370005 0100EC 1A5902 276470 370005 0 16 lt lt 0 28 4 lt lt 7 0100EC 1A5927 275A64 370005 0100EC 1A595A 276470 370005
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