Samsung SH09BPH Product specifications
Contents
1. ROOM AIR CONDITIONER INDOOR UNIT OUTDOOR UNIT SHO9B PH SH09B PHX SH12BPH SH12BPHX ERVICE Manual E AIR CONDITIONER CONTENTS 1 Product Specifications 2 Operating Instructions 3 Disassembly and Reassembly 4 Refrigerating Cycle Diagram 5 Set Up the Model Option 6 Troubleshooting 7 Exploded View s and Parts List 8 PCB Diagram 9 Wiring Diagram 1 Product Specifications 1 1 Table Model SHO9BPH SH12BPH Item SHO9BPHX SH12BPHX Power Source g V Hz 1 220 240 50 1 220 240 50 W 2 800 1 500 3 400 3 500 1 500 4 000 Capacity BTU h 9 500 5 100 11 600 11 900 5 100 13 600 Energy Efficiency Ratio BTU wh 11 8 10 0 13 8 10 9 10 2 13 8 Cooling Air Flow m min 5 5 6 5 Moisture Removal Lih 1 5 1 6 Noise Level Indoor 34 39 Perfor Outdoor 53 53 mance W 3 200 1 500 4 500 4 000 1 500 5 000 Capacity BTU h 10 900 5 100 15 300 13 600 5 100 17 000 eating Energy Efficiency Ratio BTU wh 13 6 10 2 14 6 11 6 10 0 14 6 Air Flow m min 7 5 8 3 39 42 Noise Level Indoor dBA Outdoor 53 53 Available Voltage Range V 187 264 187 264 Running Amperes 3 6 2 0 4 9 4 8 2 0 5 9 Cooling Power Input 800 370 1 150 1 090 370 1 330 Power Factor 96 6 84 5 97 6 98 0 82 3 98 7 Running Amperes A 4 0 1 8 6 5 5 5 1 8 7 2 Es Heating Power Input W 880 350 1 500 12. 1 A 250 V F702 e H the fuse is broken replace it with new one Step 4 Check the output voltage of SMPS on the control board Input power AC178 AC 264V CN22 1 3pin DC12V CN22 2 3pin DC5V CN22 As socket not mounted measure at the solder points Step 5 Check whether the control board gets wet with dew Dry the control board Step 6 Check whether tiny metal objects make a short fircuit on the PCB especially between pins of the surface mount IC e remove the objects Do not use splay solvent or some components may get damage by solvent 6 3 2 B C Display board and remocon check of indoor unit gt Check whether the connection wire of Display board is correctly connected to CN53 connector Check the voltage of remocon battery the voltage of one battery shall be higher than about 1 4V and then the remocon operates normally Check whether the neon sign is on and the 3 wave long fluorescent lamp is on around the indoor unit After putting all lamps of the indoor out and then operate it by remocon If it operates with the remocon it is the abnormality due to the interference from the light of lamps Aircon unit is normal 6 3 3 D Check the indoor temperature sensor and indoor heat exchanger temperature sensor Take out the thermistor connected to the connector CN41 CN42 of control board of indoor unit and measure the resistance between two wires and if it is same as follows it is normal but if not repl
3. 200ohm 2W 100ohm 2W 14P SNA SNA SNA SNA SNA SNA Samsung Electronics 8 4 ASS Y MODULE PCB 9K 12K DB 93 01369 B Parts List Description Specification Remark PCB DISPLAY CONNECTOR C CERAMIC DIODE SWITCHING C CERAMIC MODULE REMOCON Samsung Electronics FR 1 T1 6 SMAW200 03P WHT CA OA 50V 102K 1N4148 CA OA 50V 104Z FRP4021 H7 7mm SNA SNA SNA SNA SNA SNA 47 DB98 17175A 1 2 6 04 4 14 PM Page 49 9 Wiring Diagram 9 1 Indoor Unit 9K 12K CN53 WHT LS MODULE PCB 1212 ER CN41 WHT AMD MATS RUN CAPACITOR M ROOM TH c 414 PIPE TH TEST1 SS 2 71 5 ND 14 9 8 7 6 aa W 1 2 TERMINAL BLOCK 9109169 N1 OUTDOOR POWER NE i OUTDOOR ER 2 COMMUNICATION AC INPUT Iv Y Y 1 OO Or OUTDOOR UNIT LIII x INDOOR UNIT CODE NO DB98 16258B This Document can not be used without Samsung s authorization 48 Samsung Electronics DB98 19047A 1 2 4 21 04 2 27 PM Page 50 9 2 Outdoor Unit 9K 12K ewe DESCRIPTION DESCRIPTION aver oul SS 7 Am EsBH B DC link overvoltage error JT TO Moy valve error J ml O x X Heatsing Temp trip sd a a Discharge sensor temp trip Discharge sensor error Cond Sensor error OLP sensor temp trip DC fan error SH12BWHX only DC LINK volt
4. Every time you push the button the display panel reads 7 gt et Ze e H ebe ce de E repeatedly y ta Setting is not required if you must 2 Push the amp button to set the display panel to a value which has a default Every time you push the button the display panel reads mim d et 2 Bebe d et E E repeatedly 14 Samsung Electronics Set Up the Model Option Press button then the default value is nn S V1 LL Push the 2 button to set the display panel to 7 Every time you push the button the display panel reads mim gt j3 He Hehe 6c det E e E repeatedly KN Tu Push the c button to set the display panel to 2 Every time you push the button the display panel reads mi j Js Dhe DE DF repeatedly Gm y ta Push the amp button to set the display panel to 3 Every time you push the button the display panel reads U see E repeatedly Gm y ta Push the amp button to set the display panel to 7 Every time you push the button the display panel reads 7 gt j De Bebe cet det E repeatedly Gm y ta Push the amp button to set the display panel to 7 Every time you push the button the display panel reads mim et Ies Gmjfimhim d et E repeatedly m Setting is not required if you must u a value which has a default Gm y ta Step 3 Upon completion of t
5. 170 350 1 700 Power Factor 95 6 81 8 98 6 97 8 81 8 98 4 Starting Current A 101 104 Fuse Capacity AxV 3 15 x 250 20 x 250 3 15 x 250 20 x 250 Power Cord AxV 15 x 250 15 x 250 Cable Connector mm x G 1 5x4 1 5x4 Type Single Rotary Single Rotary Com pressor Model Name G4C090LU1ER G4C090LU1ER Safety Devices 204CT 204CT YDK 204F8C 1 YDK 204F8C 1 Fan Running Capacitor uF x VAC 1 2uF 450V 1 2uF 450V Motor Outdoor Model Name AMASS 020WTVB SIC 52F V D828 1 Running Capacitor uF x VAC 1 7uF 450V Refrigerant Tube EEV UKV 18D11 UKV 18D11 Refrigerant to Charge R410A 0 1000 1000 Indoor unit W XH x D mm 890 x 285 x 180 890 x 285 x 180 Dimension Outdoor unit W x H x D mm 720 x 548 x 265 720 x 548 x 265 Indoor unit kg 9 9 Weigth Outdoor unit kg 33 8 33 8 Remark Text condition Cooling test DB27 C WB19 C NEN Indoor room Outdoor room DB35 C WB24 C Heating test Samsung Electronics DB20 C WB15 C DB 7C WB60O 1 2 Pressure Graph SHO9BPH D N O SCH x 2 Wal Wal 30 35 Outdoor Temp C E SH12BPH Pressure kgf cm g 30 35 Outdoor Temp C 2 Samsung Electronics 2 Operating Instructions 2 1 The Feature of Key in remote control NAMED OF KEY FUNCTION OF KEY On Off On Off button Press the button to stop or run the air conditioner Temperature adjustment bu
6. CD11 Q201 Q401 Q602 Q603 Q301 Q302 Q601 IC05 1C06 1007 PCO2 PC01 PC31 PC32 IC08 51 03 01 VA71 VA72 VA73 R703 R704 R701 R702 R601 R602 R504 R505 R506 R302 R604 R605 R201 R207 R208 R301 R401 R403 R607 R903 R603 R901 R206 R902 R510 R511 R606 R706 R202 R203 R304 R205 R707 R102 R103 R104 R106 R407 R101 R105 R402 R501 R502 R503 R303 C104 C103 0107 0110 0112 0201 C202 C500 C501 C502 C503 C901 38 DIODE RECTIFIER DIODE RECTIFIER DIODE BRIDGE DIODE ZENER DIODE ZENER DIODE ZENER DIODE TVS TR SMALL SIGNAL TR SMALL SIGNAL TR DIGTAL TR ARRAY PHOTO COUPLER PHOTO COUPLER IC SOURCE DRIVER IC EEPROM IC VOLTAGE COMP IC PWM CONTROLLER VARISTOR R METAL OXIDE S R METAL OXIDE S R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP C CERAMIC DISC C CER CHIP UG2D 200V 2A DO 204AC TP MRA4005 600V 1A SMA TP DF06S 600V 1A SMD 4 TP BZX84C3V6 3 6 350mMW SOT 23 TP 1N4749A 24V 5 1W DO 41 TP BZX84 C11 10 4 11 6V 350MW SOT 23 TP ST02D 200 185 200 215V 200W DO 214 25C2412K NPN 200mW SOT 23 TP 1 MMST2907A PNP 200mW SOT 23 TP 100 DTC114EKA NPN 200mW 10K AOK SOT 23 TP 2003 NPN 7 1W SOP 16 ST 1000 TR 50 150 200mW DIP 4 ST TR 100 300 200mW SOP TP TD62783AFW SOL 18P 8 500MA TP 93L C56 128x16Bit SOP 8P 150MIL 2 5V 7533 TO 92 3P SINGLE PLASTIC 255 DIP 8P 300MIL PLASTIC 0 3 7 INP14D561K 4 7
7. LED 3mm 2 54 GRN 1 LED3 LED 3mm 2 54 YEL 1 PTO2 PULSE TRANS PT_30AM 1 PTC1 PTC PTC 27R 1 Q202 0302 0301 0905 0907 0902 TR DIGITAL KRC102S 6 Q803 IGBT SGL IRG4BC30F 1 2901 0903 0904 0906 TR DIGITAL KRA102S SOT 23 4 R001 R CEMENT 200 J 5W 1 R101 R METAL OXIDE S 47K J 3W 1 R102 R CHIP 6 8 F 1 10W 2012 1 R115 R CHIP 14 3K F 1 4W 3216 1 R201 R METAL OXIDE 47K J 2W 1 R202 R METAL OXIDE 100K J 2W 1 R204 R515 R CHIP 20K J 1 8W 1608 2 R301 R307 R METAL OXIDE S 4 7K J 2W 2 R303 R304 R CHIP 470 J 1 10W 1608 2 R305 R404 R403 R402 R401 R406 R415 R CHIP 4 7K J 1 12W 1608 7 R306 R CHIP 560 J 1 12W 1608 1 R418 R CHIP 0 02R J 7W 1 R425 R423 R421 R CHIP 100 J 1 8W 1608 3 R459 R CHIP 47K J 1 8W 2012 1 R460 R CHIP 20K J 1 8W 2012 1 R507 R508 R CHIP 1K F 1 12W 1608 2 R510 R511 R509 R CHIP 100K J 1 12W 1608 3 R512 R CHIP 5 6K J 1 12W 1608 1 R513 R514 R529 R528 R527 R526 R530 R CHIP 10K F 1 12W 1608 15 R531 R525 R524 R522 R521 R533 R534 R535 R536 R CHIP 1M J 1 10W 1608 1 R537 R538 R CHIP 10K J 1 10W 1608 2 R801 R CEMENT 0 045 J 3W 1 R812 R506 R517 R505 R553 R CHIP 330 J 1 12W 1608 5 RY01 RELAY POWER UKH 12S 12Vdc 20A 1 RY502 RY501 RELAY MINIATURE FTR F3AA012E 12Vdc 5A 2 07 08 09 03 04 VARISTOR INR14D561K RS 560V 2500A 9 XTALO1 RESONATOR CERAMIC 6 25MHz 1 ZD21 DIODE ZENER 1N4749A 24VAW 1 ZD23 ZD22 DIODE ZENER MMBZ5232B 2 ZD31 DIODE ZENER 1N4751A 30V 1W 1 42 Samsung Electronics PCB Diagram BOTTOM nz Le am K
8. Lamp off Power Off VDD NG Comp Peak Current O C Communication NG x x x Comp Starting error Heatsink sensor error Normal Operation DC link overvoltage error 4 Way valve error s Heatsink Temp trip Outdoor Sensor error Open Short Discharge sensor temp trip Discharge sensor error Open Short e OO OLP sensor error Open Short CT sensor error Unit Over Current protection Deice sensor error Open Short OLP sensor temp trip OPTION error EEPROM DC fan error SH12BWHX only DC Link voltage sensor error PFC OC error Samsung Electronics 0101010 Ox Ox GAS error AC Line zero crossing error 19 6 3 Sequence of trouble shooting for inverter aircon OPERATION START The indoor unit does not work even though the power is plugged There is no sound DING The lamp is not on the display Check the indoor unit control board A The indoor unit does not work when operated by the remocon Checking the Remocon B Check the control board and display board of indoor unit C The 2 digit part of indoor LED display shows Error Code and the Check the error code on the LED unit stops several minutes after the display A D O indoor uint starts In case of Error Code Er E1 D Er E5
9. attachment of falling leaves Take away the leaves for the good ventilation e H the Refrigerant is overcharged Check the amount of Refrigerant B Unit defect H the comp is locked Replace the comp H the comp is operating without the revolution of fan motor Check the fan motor connector and replace the fan motor In case the parts of the control board is damaged Replace the outdoor control board 6 3 12 M Check of the comp discharge gas temperature and OLP temperature abnormal rise If the comp discharge gas temperature and OLP temperature rises higher than a certain level it protects the circuit gt If the comp discharge gas temperature and OLP temperature rises abnormally Condition of installation The ventilation is not good because the outdoor unit is installed wrong the ambient temperature is higher than 50 C Reinstall the outdoor unit so that the good ventilation can be made In case that the operation is made with the cover bent of the outdoor unit Take out the cover H two outdoor units are operating face to face the bad ventilation is made Reinstall the outdoor unit for the good ventilation The air circulation is bad due to the attachment of falling leaves Take away the leaves for the good ventilation H the refrigerant is insufficient Fill up the amount of refrigerant B Unit defect e H the comp is locked Replace the comp H
10. the comp is operating without the revolution of fan motor Take out the protection cover Check the fan motor connector and replace the fan motor 24 Samsung Electronics Troubleshooting 6 3 13 N Check of the heatsink temperature abnormal rise gt f the air flow around the heatsink on the control box is not good heatsink temperature will go up and the control box will have damage So controller check the heatsink temperature and protect at the cirtain limit Possible troubles are fan motor trouble fan motor drive circuit trouble and air flow blocking Condition of installation ventilation is not good because the outdoor unit is installed wrong the ambient temperature is higher than BO CH Reinstall the outdoor unit so that the ventilation can be made In case that the operation is made with the cover bent of the outdoor unit Take out the cover H two outdoor unit are operatong face to face the bad ventilation is made gt Reinstall the outdoorunit for the good ventilation The air circulation is bad due to the attachement of falling leaves Take away the leaves for the good ventilation f the refrigerant is insufficient Fill up the amount of refrigerant B Unit defect e f the fan is locked with some object Remove the object H the comp is operationg without the revolution of fan motor Take out the protection cover Check the fan motor connector CN54 running ca
11. 0V Y5V TP 2012 10nF 1096 630V TP 16x11x7 5mm 5 4 7nF 1096 100V TP 10x8 5x5 0mm 100nF 10 275V BK 18x6x12 15 470uF 20 16V GP TP 8x11 5 5 1000uF 20 25V GP TP 13x20 5 470uF 20 50V GP TP 13x20 5 47UF 2096 50V GP TP 6 3x11 5 6 8uF 2090 450V GP TP 10x16mm 5 5000uH 10 8 0x11 0mm 10MHz 0 5 TP 10 0x5 0x10 0mm 70dB 3V 2KHz BK 12VDC 0 9W 20000MA SPST 20MS 10MS 12Vdc 2A 1mS 1mS 250V 3 15A FAST ACTING CERAMIC 5 2x20mm 250V 1A TIME LAG 8 5x8mm 1WALL 2P 1R 7 92mm STRAIGHT SN WH 1WALL 3P 1R 7 92mm STRAIGHT SN WH BOX 3P 1R 2 5mm STRAIGHT SN BLU BOX 5P 1R 2 5mm STRAIGHT SN 1WALL 2P 1R 7 92mm STRAIGHT SN BLU BOX 2P 1R 2mm STRAIGHT SN WHT BOX 14P 1R 2mm STRAIGHT SN BOX 3P 1R 2mm STRAIGHT SN PH 5A BOX 5P 2mm WHT BOX 4P 1R 2mm STRAIGHT SN WHT PH 3A BOX 3P 1R 2mm BLU KA78LO5AZTA 0 1A Positive Vol Reg MB89538APF 101 MB89538APF 101 64P 5V 10M DSA 332MA 2pF MAX 100Mohm ASM 3 UL1015 AWG 20 GRN YEL LS403110 SC102M Y CAP 7 5mm 39 8 2 Ass y PCB Outdoor Unit DB 93 02741D 9K DB 93 02741C 12K Oni 7155 Fa RE W SS 5 zungen 8882 REACTORO 40 Samsung Electronics PCB Diagram B Parts List Location No Description Specification Q TY D102 DIODE 1N4937 600V 1A 1 BDO1 DIODE BRIDGE GSIB2560 1 C011 C010 C CERAMIC 103 2KV 2 C003 C004 C CERAMIC 0 33uF 275V 2 C01 C CERAMIC 684 275V 1 C101 C102 C103 C AL 560uF 400V 3 C104 C105 C304 C CERAMIC 2
12. 1 DB63 00763A GROMMET ISOLATOR NR 3 3 DB60 30028A NUT WASHER 3 3 DB96 03602A ASS Y COND ASS Y 1 1 DB93 02740C ASS Y CONTROL OUT SH12BPHX 1 DB93 02740D ASS Y CONTROL OUT SHO9BPHX 1 DB63 01043A FELT COMP SIDE FELT 1 1 G4C090LU1ER COMPRESSOR G4C090LU1ER 1 1 DB99 00481B ASS Y VALVE 4WAY ASS Y 1 1 DB97 02490B ASS Y VALVE EEV ASS Y 1 1 DB71 00090E BAR STEEL ASS Y 1 1 DB32 00083C ASS Y THERMISTOR OUT ASS Y 1 1 DB32 00121A ASS Y THERMISTOR OLP SUC ASS Y 1 1 DB33 00021A SOLENOID REACTOR 12A 21mH 1 1 3301 001738 CORE FERRITE ASS Y 0 1 31 7 3 Ass y Control In Indoor Unit SHO9BPH SHI2BPH DB93 02583A Samsung Electronics 32 B Parts List oO OO N O A e DB61 01631A DB93 02584B DB93 01368G DB93 01369A DB65 00149A DB70 00289A DB61 00171A 6001 000929 6001 000725 DB93 01380B DB3
13. 22 2KV 3 C123 C AL 10uF 450V 1 C201 C437 C117 C508 C AL 47uF 35V 4 C301 C FILM 10nF 100V 1 C303 C308 C CER CHIP 1nF 50V 1608 2 C402 C404 C406 C407 C CER CHIP 470pF 1608 4 C409 C410 C411 C AL 47uF 50V 3 C416 C905 C AL 220UF 50V 2 C418 C FILM 100nF 630V 1 C464 C466 C108 C109 C110 C AL 220uF 25V 5 C509 C CER CHIP 47nF 50V 2012 1 C520 C516 C506 C507 C513 C514 C202 C CER CHIP 100nF 25V 1608 13 C518 C551 C413 C414 C415 C412 C521 C305 C306 C302 C307 C CER CHIP 10nF 50V 1608 9 C653 C CERAMIC 10nF 25V 1 C702 C AL 100uF 16V 1 C902 C AL 10uF 50V 1 CNO1 CONNECTOR HEADER YAW396 07V WHT 1 CNO4 CONNECTOR HEADER YAW396 03AV BLU 1 CN52 CN51 CONNECTOR HEADER SMAW250 04 WHT 2 CN53 CONNECTOR HEADER SMAW250 06 WHT 1 CN701 CONNECTOR HEADER SMW200 04 NTR 1 D101 DUAL DIODE FEP30JP 1 D201 DIODE RECTIFIER US1G 400V 1 D401 D402 D403 DIODE RECTIFIER 1N4937 600V 1A 3 DSA SURGE ABSORBER DSA332M 1 FTO1 SS2915044B SS2915044B 1 FTOO SS2915025B SS2915025B 1 FUSE FUSE 65TS 150 H 250V 20A 1 01 ML66Q517 1 11 IC PWM CONTROLLER TOP222P 8P DIP 1 17 IC POSI FIXED REG KA7805A TO 220 1 IC18 IC POSI FIXED REG KA7815 1 IC19 IC POSI FIXED REG KA7812A TO 220 1 IC21 1C32 PHOTO COUPLER TLP181 GRH 150 30096 2 701 IC EEPROM 93LC56 128x16Bit 1 IC73 IC POSI ADJUST REG TL431 8P SMD 1 Samsung Electronics 41 B Parts List cont PCB Diagram Location No Description Specification Q TY IPM IPM FSAM15SM60A 1 LED LED 3mm 2 54 RED 1 LED2
14. 9 00793A DB62 01368X DB39 00780B DB39 00820A DB61 01110A DB64 00763A 2301 001339 DB72 00126N DB32 00084B DB32 00054B DB39 00183A DB93 01549C 6001 001054 Samsung Electronics CASE CONTROL ASS Y MAIN PCB ASS Y S W amp DISPLAY PCB ASS Y MODULE PCB ASS Y TERMINAL BLOCK PLATE TERMINAL LOW HOLDER WIRE CLAMP SCREW MACHINE SCREW MACHINE C W MODULE C W STEP MOTOR UP DOWN SEAL SCREW MACHINE C W STEPPING MOTOR C W ION PCB HOLDER DISPLAY HALF MIRROR FAN CAPACITOR SEAL THERMISTOR THERMISTOR C W FAN CAP POWER CORD SCREW MACHINE ASSY 55 55 ASSY SGCC M T1 2 HIPS PH M3xL22 TH M4xL16 ASSY ASSY 61x40x3 30FOAM PE GRAY PH M4x10 ASS Y AUTO GRILLE ASS Y ABS 95 71 5 1 2 uF 450V T3 FOAM PE GRAY OUT 26 220 IN 25 200 UL1015 AWG 22 15A TH M4xL10 Exploded Views and Parts List 33 7 4 Ass y Control Out SHO9BPHX DB 93 02740D SH12BPHX DB 93 02740C Samsung Electronics 34 B Parts List Code No DB93 01627A DB62 02749A DB93 02741C DB93 02741D 6006 001051 6006 000160 6002 000630 DB61 01628A DB39 00608E DB39 00607B DB39 01003A DB93 02775A DB39 00649C DB65 00086A DB61 00250A DB70 00465A 6003 000325 6005 000643 6002 0001 71 DB93 00936A DB62 02541L Samsung Electronics Description CASE CONTROL BASE HEAT SINK MAIN ASS Y PCB OUT ASS Y PCB OUT SCREW MACHINE SCREW MACHINE SCREW TAPPING CASE CO
15. ARING MOTOR ASS Y CROSS FAN BOLT SPECIAL MOTOR FAN HOLDER MOTOR SPRING SENSOR PLATE HANGER ASS Y CONTROL IN ASS Y HOLDER PIPE ASS Y TRAY DRAIN ASS Y DRAIN HOSE BLADE H BLADE V TRAY DRAIN ASS Y MOTOR STEPPING Specification PP STS301 SGCC M ASSY ASSY ASS Y ASSY HIPS PP HIPS ASSY SHO9BPH Exploded Views and Parts List SH12BPH Remark 29 Page 32 2 4 21 04 2 27 PM DB98 19047A 1 7 2 Outdoor Unit 15 Samsung Electronics 30 D DB98 19047A 1 2 4 21 04 2 27 PM Page 33 Exploded Views and Parts List Samsung Electronics t Parts List Q TY Code No Description Specification SHO9BPHX SH12BPHX DB90 01581A ASS Y CABI FRONT ASS Y 1 1 DB63 00847A GUARD FAN PP 1 1 DB90 01332A ASS V CABI SIDE LF ASS Y 1 1 DB64 01094A CABINET SIDE LF COATING SC 90073T 1 1 DB64 00992A HANDLE LF PP 1 1 DB90 01546A ASS V CABI SIDE RH ASS Y 1 1 DB63 00843A COVER VALVE PP 1 1 DB90 01330F ASS Y BASE OUTDOOR ASS Y 1 1 DB99 00401B ASS Y VALVE BRACKET ASS Y 1 1 DB94 00584B ASS Y PARTITION ASS Y 1 1 DB61 01644A BRACKET MOTOR SGCC M 1 1 DB97 02225A ASS Y SUPPORT PLATE B M 1 1 DB31 00220A MOTOR FAN YDK 020S62213 03 1 DB31 00238A MOTOR FAN SIC 52FV D828 1 1 DB67 00397A FAN PROPELLER 1 1 DB60 30004A NUT FLANGE 1
16. D Er 05 D Er 06 A E3 01 E Check the indoor unit In case of Error Code See section 5 Setup the model option In case of Error Code E3 01 F Check the communication line In case of Error Code E3 E6 H Er 17 K Er 31 H Er 32 G Er 33 G Er 36 K Er 37 I Er 38 K Check the outdoor unit In case of Error Code Er 11 J Er 12 M Er 13 M Er 14 L Check the outdoor unit and Er 15 N Er 18 O outdoor unit installation 20 Samsung Electronics Troubleshooting 6 3 1 A Check of indoor unit control board Unplug the power cord and plug it after 5 seconds Press the on off switch located indoor unit inside to operate the air conditioner H the air conditioner operates check the remocon and indoor unit display board H the air conditioner does not operates check according to the sequence of the followings gt Check sequence of indoor unit control board Step 1 Check whether two wires of power cord Sky blue brown are connected correctly to the terminal block and Relay on the control board Sky blue connected to N1 of Terminal block Brown connected to RY71 Tab terminal control board outer side Step 2 Check whether the wire connected to the terminal block is connected to th control board Control board Terminal block CN SAYBLU Ni HY BaN o CN71 ER 2 Step Check whether the fuse F701 F702 on the control board is normal 3 15 A 250 V F701
17. Kohm 5 2W AA TP 4x12mm 47Kohm 596 3W AA TP 6x16mm 10Kohm 1 1 10W TP 1068 330ohm 5 1 10W TP 1068 4700hm 5 1 10W TP 1068 1Kohm 5 1 10W TP 1068 4 7Kohm 590 1 10W TP 1068 10Kohm 5 1 10W TP 1068 47Kohm 590 1 10W TP 1068 560ohm 5 1 10W TP 1068 100Kohm 595 1 8W TP 2012 100Kohm 590 1 4W TP 3216 1Kohm 5 1 8W TP 2012 220Kohm 5 1 4W TP 3216 2200hm 5 1 8W TP 2012 4 7Kohm 596 1 8W TP 2012 4700hm 596 1 8W TP 2012 6 8Kohm 1 1 10W TP 1068 8 2Kohm 1 1 10W TP 1068 2 2NF 2096 400V Y5U BK 12 5x6mm 10 100nF 80 2096 50V Y5V TP 2012 Samsung Electronics B Parts List cont Location No Description Specification PCB Diagram C301 C510 C706 C903 C203 C204 C302 C303 C401 C705 C702 C703 C704 XC71 XC72 C111 C106 C701 C601 C101 C102 L101 X301 BZ61 RY71 5571 F701 F702 CN72 CN73 CN74 CN62 CN71 CN42 CN51 CN53 CN61 CN41 CN81 IC02 04 5 11 DSA JE PCB FT72 C001 Samsung Electronics C CER CHIP C CER CHIP C FILM LEAD PEF C FILM LEAD PEF C FILM MPPF C AL C AL C AL C AL C AL INDUCTOR RADIAL RESONATOR CERAMIC BUZZER PIEZO RELAY POWER SSR FUSE CARTRIDGE FUSE RADIAL LEAD CONNECTOR HEADER CONNECTOR HEADER CONNECTOR HEADER CONNECTOR HEADER CONNECTOR HEADER CONNECTOR HEADER CONNECTOR HEADER CONNECTOR HEADER CONNECTOR HEADER CONNECTOR HEADER CONNECTOR HEADER IC MICOM TRANS SWITCHING POSISTOR LEAD WIRE 1nF 10 50V X7R TP 2012 10nF 80 20 5
18. NTROL COVER CONNECTOR WIRE COMP CONNECTOR WIRE REACTOR CONNECTOR WIRE FAN ASS Y L W POWER CONNECTOR WIRE 4 WAY V V INSULATOR MICA ASS Y TERMINAL BLOCK 3P HOLDER WIRE PLATE CASE CONTROL SCREW TAPPING SCREW TAPPING SCREW TAPPING FOAMLEX RUN CAPACITOR SCREW TAPPING SEAL CASE CONTROL BASE Specification ABS 5V ASS Y ASS Y M4xL16 WSP PH M3xL16 WSP PH PH 25 M3 L8 RESIN ABS UL1015 AWG 16 UL1015 AWG 16 UL1007 AWG 20 UL1015 AWG 16 UL1015 AWG 18 3P PP SGCC MTO 6 PH 2 M3 L20 TH 1 M4 L10 25 4 110 60x180xT2 0 1 7uF 450V M3x14 WSP PH 70x15xT10 Exploded Views and Parts List SHO9BPHX SH12BPHX 35 0 PCB Diagram 8 1 ASS Y PCB Indoor Unit DB93 02584A R704 3 11 08 Be e Be 1 2 M W i lt AN R701 14101 9 S e e Rio 250V 1A cto 36 Pen Tg um TUE m lt murs 144 UNA C106 q gt L wu Bt gt oO GE C10 a uf gt Eje CN42 4 52 R503 ix D A 105 6 08 m gt ZD12 01 gt GT Ve CE NA 3 EX zou R105 C103 1601 Samsung Elecironics PCB Diagram BOTTOM 5 1 R703 30820B Ver 1 2 Samsung Electronics 37 PCB Diagram B Parts List Location No Description Specification D101 D701 D702 D703 BD71 ZD11 ZD71 ZD12
19. R002 R003 R CHIP 470K F 1 2W 5025 2 R105 R CHIP 6 8K F 1 8W 2012 1 R110 R111 R451 R CHIP 180K F 6432 1W 3 R112 R113 R114 R CHIP 470K F 1 4W 3 R203 R405 R461 R804 R CHIP 4 7K J 1 8W 2012 4 R407 R408 R409 R CHIP 33 J 1 10W 2012 3 R104 R106 R413 R CHIP 3 3K J 1 8W 2012 3 R414 R523 R532 R808 R810 R CHIP 10K F 1 10W 2012 5 RA416 R CHIP 390 J 1 10W 2012 1 R419 R420 R422 R424 R CHIP 100 J 1 8W 2012 4 R426 R427 R428 R CHIP 300K F 1W 6432 3 R429 R CHIP 1 6K F 1 8W 2012 1 R430 R CHIP 51 F 1 8W 2012 1 R452 R CHIP 150K F 1W 6432 1 44 Samsung Electronics PCB Diagram B Parts List cont Location No Description Q TY R453 R CHIP 2 7K F 1 8W 2012 1 R501 R504 R CHIP 5 1K F 1 8W 2012 2 R539 R540 R541 R CHIP 2 2K J 1 8W 2012 3 R502 R552 R CHIP 24K F 1 8W 2012 2 R554 R CHIP 470 J 1 8W 2012 1 R802 R CHIP 220 J 1 8W 2012 1 R803 R CHIP 2 2K F 6432 1W 1 R805 R CHIP 3 3K F 1 8W 2012 1 R302 R807 R CHIP 1K J 1 8W 2012 2 R103 R811 R813 R CHIP 330 J 1 8W 2012 3 R814 R CHIP 5 1K J 1 8W 2012 1 R806 R809 R901 R902 R CHIP 10K J 1 8W 2012 8 R903 R904 R905 R908 R906 R CHIP 6 8K J 1 8W 2012 1 R907 R CHIP 560 J 1 8W 2012 1 Samsung Electronics 45 8 3 ASS Y DISPLAY PCB 9K 12K DB 93 01368G PIAS P6 ei 16 5 EDE De EEEN ara REA ONE B Parts List Description Specification Remark ASS Y LED MODULE PCB DISPLAY TACT SWITCH RESISTOR RESISTOR CONNECTOR WIRE 46 FR 1 T1 6 KPT 1105A TSTA 2
20. ace it Ambient temperature C Resistance of thermistor KO Samsung Electronics 21 Troubleshooting 6 3 4 E Check of indoor unit fan motor Check whether the wires are connected surely between control board CN72 and running capacitor Tab Check whether the wire of fan motor is connected to the control board CN73 CN74 of indoor unit Check whether the error mode displays after the strong rotation for approximately 15 seconds since air conditioner turned on n case the error code displays after the fan motor is rotating for 15 seconds Defect of HALL IC of fan motor and or control board n case that error code displays without fan motor rotating after 15 seconds Operate with making short circuit of AC side pins of SSR SS71 of indoor unit control board And then if the fan motor does not operate it is the fan motor defect If it rotates it is the defect of control board SS71 1C05 1IC04 6 3 5 F Check of communication line betw een the indoor unit and outdoor unit B Communication error mode 1 Check of connection Check whether the cable wire connecting the indoor unit with outdoor unit is correctly connected to the N1 1 2 terminal If the wire is connected reversely the communication error occurs If the cable connecting the indoor unit and outdoor unit is longer than 20m error mode may occur shorten the cable length B Check of indoor unit Check whether the co
21. age sensor error PFC OC error NO GAS error AC Line zero crossing error LED ON LED BLINKING LED OFF EHE RUN CAPACITOR 1 7vF 450Y 5 HT AN OTOR Mal A aee Ia VALVE r 1 OPTION Br BLDC een KR C EA gt 2 C003 R002 8003 Wi BEES Slaats zo DISCHARGE TH PRENE V Az FTI ce U Z SNTRED Sei Am H C OPTION MODEL OPTION A SHO9BWHX SHO9BPHX DCPOt OPTION BISH12BWHX SH12BPHX SENS Re jam c O C gt gt kale Gorza CESENA c c 14 Code No DB98 17635A This Document can not be used without Samsung s authorization Samsung Electronics 49 50 MEMO Samsung Electronics ELECTRONICS This Service Manual is a property of Samsung Electronics Co Ltd Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable Printed in China International and or domestic law
22. asure the resistance between two wires and if it is same as follows it is normal but if not replace it Ambient temperature C Resistance of thermistor KO 6 3 8 I Check the heatsink temperature sensor of IPM This sensor is inside of the IPM module and PIN 24 25 of IPM module are the sensor terminal Usually PIN solder crack or short circuit with small metal object cause sensor error Check the object to make short circuit and solder condition of these pins Ambient temperature C Resistance of thermistor KO 6 3 9 J Check of operation current abnormal increase mode The operation abnormal current mode is the protection control for the safe operation by detecting the operation current of inverter aircon by the current sensor on the control board gt If the operation current abnormal increase occurs The ventilation is not good because the outdoor unit is installed wrong the ambient temperature is higher than 50 C Reinstall the outdoor unit so that the good ventilation can be made H the Refrigerant is overcharged Check the amount of Refrigerant e H the comp is locked Replace the comp H the comp is operating without the revolution of fan motor Check the fan motor connector replace the fan motor H the protection cover is operating with bending to the outdoor Take out the protection cover H two outdoor units are operating face t
23. easure resistance between red wire and each terminal FRONT GRILLE motor Normal Approx 110Q at ambient temperature 20 C 30 C Abnormal eo open or short Samsung Electronics 27 Page 28 2 6 04 4 14 PM DB9S 17175A 1 7 Exploded Views and Parts List 1 1 Indoor Uni You can search for the updated part code number through the ITSELF URL http itself sec samsung co kr samsung Electronics 28 B Parts List Code No DB92 00488C DB92 00392F DB92 00346A DB31 00166A DB39 00794A DB61 01114A DB61 01115A DB61 01116A DB66 00364A DB64 00494B DB63 00585C DB63 00586C DB92 00491B DB96 04189A DB95 00367B DB63 00581A DB93 02531N DB94 00304H DB61 01335A DB63 00580A DB91 00264A DB39 01451C DB73 00128A DB94 40007A DB94 00020E 6009 001001 DB31 00152B DB61 01099A DB67 60030A DB70 00276A DB93 02583B DB90 00992A DB94 00305H DB94 00062E DB61 01103A DB61 01104A DB63 00587A DB95 20138A Samsung Electronics Description ASS Y PANEL FRONT TOTAL ASS Y PANEL FRONT SUB P ASS Y PANEL FRONT MOTOR STEP CONNECTOR WIRE STEP MOTOR HOLDER MOTOR DC HINGE GRILLE GUIDE LINK LINK MOTOR GRILLE UP FILTER PRE LF FILTER PRE RH ASS Y GRILLE LOW SUB ASS Y EVAP TOTAL ASS Y FILTER BIO COVER TERMINAL ASS Y REMOCON ASS Y BACK BODY SUB BACK BODY COVER IONIZER ASS Y ELECTRIC IONS ASS Y CONNECTOR WIRE ION RUBBER BEARING ASS Y BE
24. ee K 5998777 es 77 a al R906 R901 C992 cO do C466 5 TER 419 e 3 FLA RST aro Bl S 9 FLA 5Y Sg y R113 e H ii DAN 22999 325 Fake Im ages 9 R112 RIIG lt JANG 2 1 ZL es mI C416 log R532 So E DE RR e D EL DU 7 ech s 4 C417 0 5 H 403 Q EZ um 5 1 2 3 6 5 6 7 6 9 101 1314 181 18419 2 e DD qe voy Y Y C454 es cS des 1 RAN 84137 mk 23 44 C2 9 Or Sa Samsung Electronics 43 PCB Diagram B Parts List Location No Description Specification Q TY C111 C801 C CER CHIP 1uF 2012 2 C203 0421 C CER CHIP 1nF 50V 2012 2 C401 C403 C405 C517 C CER CHIP 1 2nF 2012 4 C106 C118 C121 C122 C124 C408 C CER CHIP 100nF 50V 2012 11 C417 C423 C519 0802 C803 C451 C CERAMIC 33pF 25V 1 C452 C CERAMIC 4 7nF 25V 1 C453 C454 C462 C CER CHIP 2 2nF 2012 3 C806 C CER CHIP 470pF 50V 2012 1 C900 C CER CHIP 1uF 3225 1 C204 C455 C501 C502 C503 C804 C CER CHIP 10nF 50V 2012 12 C805 C807 C903 C904 C906 C907 D103 D104 D106 DIODE RECTIFIER ES1D 200V 1A 3 D202 D451 DUAL DIODE DCBO010 2 D301 DIODE ES1D 200V 1 02 580142 S80142ANMC JC3T2 1 15 PHOTO COUPLER 181 1 IC31 PHOTO COUPLER TLP181 GRH 150 300 1 10451 IC OP AMP LA6393M 1 55 56 TR ARRAY ULN2003AFW 1W 2 74 IC LOGIC 74HCT00D SOP 14 1 1083 LM324 LM324 1 Q201 Q802 TR DIGITAL KRC102S 2 Q801 Q804 TR SMALL SIGNAL BC847B 2
25. er enables you to switch off the air conditioner automatically after a given period of time that is from 30 minutes to 24 hours To set the operating time press the e button one or more times until the required time display Digital 2 On Off CJ Timer Set Cancel button After setting On Timer or Off Timer press the 229 button to set it completely And press the button again to cancel On Timer Off Timer set Digital 1 On Off button Digital On Off If you want to turn off the display during operation press the button Samsung Electronics 2 1 1 Name amp Function of Key in remote control 1 AUTO MODE In this mode operation mode COOL HEAT is selected automatically by the room temperature of initial operation Room Temp Operation Type Tr gt 21 C AT Cool Operation Set Temp 24 C AT 21 C AT gt Tr Heat Operation Set Temp 22 C AT AT 1 C 2 C 0 1 C 2 C AT is controlled by setting temperature up down key of remote control 2 COOL MODE The unit operates according to the difference between the setting and room temperature 18 C 30 C 3 HEAT MODE The unit operates according to the difference between the setting and room tempera ture 16 C 30 C Prevention against cold wind In order to prevent the cool air from flowing out at the heat mode the indoor fan does not operate or operates very slowly in the following cases At this time the indoor heat exc
26. hanger will be preheating For 3 5 minutes after the initial operation For deicing operation The operation of an indoor fan in accordance with the temperature of an indoor heat exchanger The temperature of indoor heat exchanger MUGI fat speed below 28 C off 28 C below 34 C LL Speed 34 C below 40 C L Speed above 40 C Setting Speed High temperature release function It is a function to detect an outdoor overload by the sensor of an indoor heat exchanger and to turn the outdoor fan or the compressor ON OFF for safety Deice Deicing operation is controlled by indoor unit s heat exchanger temperature and accumulating time of compressor s operation Deice ends by sensing of the processing time by deice condition Samsung Electronics Operating Instructions DRY MODE Has 3 states each determined by room temperature The unit operates in DRY mode Compressor ON OFF Time is controlled compulsorily can not set up the fan speed always breeze Protective function Low temperature release Prevention against freeze TURBO MODE This mode is available in AUTO COOL HEAT DRY FAN MODE When this button is pressed at first the air conditioner is operated powerful state for 30 minutes regardless of the set temperature room temperature When this button is pressed again or when the operating time is 30 minutes turbo operation mode is canceled and returned to the previous mode B
27. he selection check you made right selections Press the Mode Selection key to set the display part to 2 and check the display part display part shows 06 cr gt al gt Press the Mode Selection key to set the display part to f and check the display part i oe 23 3 The display part shows LA 1 Step 4 Pressing the ON OFF button 0 When pressing the operation ON OFF key with the direction of remote controller for unit the sound Ding or Diriring is heard and the OPERATION ICON lamp of the display is flickering at the same time then the input of option is com pleted If the diriring sound isn t heard try again pressing the ON OFF button Step 5 Unit operation test run First Remove the battery from the remote controller Second Re insert the battery into the remote controller Third Press ON OFF key with the direction of remote controller for set e Error Mode 1 If all lamps of indoor unit are flickering Plug out plug in battery again and press ON OFF key to retry 2 f the unit is not working properly or all lamps are continuously flickering after setting the option code see if the correct option code is set up for its model Samsung Electronics 15 Set up the Model Option OPTION ITEMS SHO9BPH 0 SH12BPH 0 16 Samsung Electronics 6 Troubleshooting Since the inverter air conditi
28. iagnosis of Major Parts Indoor Temp Sensor Measure resistance with a tester Indoor Heat ex Sensor Outdoor Temp Sensor Normal 3 5 5 Ambient temperature 15 C 20 C 25 30 35 40 Outdoor Deice Temp Sensor 20 25C 30C 35C 40 Resistance of thermistor KO 14 68 12 09 8 31 6 94 5 83 Abnormal OQ open or short Outdoor Discharge Normal Ambient temperature 0 C 10C 20C 30 C 40 C 50 C 100 200 300 400 500 Outdoor OLP Temp Sensor Resistance of 553 362 242 166 165 82 thermistor KQ oo open or short Indoor Fan Motor Measure the voltage between terminals CN72 with a tester Normal At ambient temperature 10 C 30 C between Voltage V Red Blue 410 10 Red Yellow 32511096 Abnormal Measure the voltage between ground and signal wire of the fan motor between Voltage Gray Orange 0 5V 4 5V Yellow Orange 5V Abnormal Abnormal if voltage does not change from OV to 5V Outdoor Fan Motor Normal At ambient temperature 10 C 30 C between Resistance O Black Red 275 10 Main Black Yellow 350 10 Sub Abnormal open or short Stepping Motor Measure resistance between red wire and each terminal UP DOWN swing motor Normal Approx 290Q at ambient temperature 20 C 30 C Abnormal ee open or short Stepping Motor M
29. ime from 30 minutes to 24 hours OFF TIMER The Off Timer enables you to switch off the air conditioner automatically after a given period of time You can set the period of time from 30 minutes to 24 hours GENERATING ANION The air conditioner can generate anion with an ionizer in the indoor unit 12 SELF DIAGNOSIS Error Mode Indoor unit room temperature sensor error open or short Indoor unit heat exchanger temperature sensor error open or short Indoor FAN MOTOR error Keep the RPM value 100 below for 15 seconds EEPROM error Error in option In case of No option set up In case of option data error Communication error E 13 BUZZER SOUND Whenever the On Off button is pressed or whenever change occurs to the condition which is set up or select the compulsory operation mode buzzer is sounded Samsung Electronics 2 2 Replace PCB Model option 2 2 1 Replace PCB model option Remove power cord Replace the PCB module Check the connection and plug in Does all display lamp blink Replace another PCB Yes Refer to set up the Model option 15 17page Samsung Electronics 3 Disassembly and Reassembly Stop operation of the air conditioner and remove the power cord before repairing the unit 3 1 Indoor Unit Parts Procedure Front Panel 1 Stop the air conditioner operation and block the main power 2 Detach tape of Front Panel u
30. n the current one during cooling s the selected temperature too low Raise the desired temperature than the current one during heating s the Fan only Mode operation The remote controller does not Is the battery run out operate s the battery inserted in the wrong way s the detection part of the indoor unit blocked Does it interfered with the radio of neon sign The wind volume is not adjusted s the operation selected among one of Auto Dry Turbo Sleeping The temperature setting is not required since the wind volume set automatically Check again at the state of Cooling Fan only Heating The temperature is not set s the operation selected among the Dry Turbo Sleeping Fan only Mode Since the temperature is automatically set the temperature setting is not required Check again at the cooling heating state standard temperature 2 C during the automatic operation The operation lamp continues to be Push the Operation Stop button flickering Unplug and plug the power source The immediate operation starts It is the case that the auto restart function works without control of remote controller Auto restart function is the convenient function where the operation state is when plugged memorized in the Memory IC during the blackout and the operation restarts when the power comes back Samsung Electronics 17 6 2 The first determinati
31. nger Evaporator Cross fan Gas side Capillary tube Heat Exchanger Evaporator Propeller fan 4 Way valve lt a Cooling j Heating Compressor Gas leak check point Samsung Electronics 5 Set Up the Model Option 5 1 Setting Option Setup M ethod ex Option No 1103712 Step 1 Enter the Option Setup mode Displ rt ie Take out the batteries of remote control 2174 Press the temperature button simultaneously and insert the battery again 3 Make sure the remocon display shown as on po Step 2 Enter the Option Setup mode and select your option according to the following procedure The default value is 55 op Otherwise push the button to D Every time you push the button the display panel reads or Z repeatedly Push the 2 button to set the display panel to amp Every time you push the button the display panel reads 7 gt 7 Bebe ce dE repeatedly Gm y ta Push the v button to set the display panel to amp Every time you push the button the display panel reads Z gt j fe H ebe cet det E st E repeatedly Ve ta Push the amp button to set the display panel to 2 Every time you push the button the display panel reads 7 19 repeatedly Gm y LI Push the amp button to set the display panel to 5
32. nnection wire of the terminal block and control board of indoor unit is correct Control board Terminal block CN74 SKY BLU N1 RY71 enn 1 CN HIR 2 B Check of outdoor unit Check whether the connection wire of the terminal block and control board of outdoor unit is correct Control board Terminal block TB N SKY BLU N1 WER CNO4 BLK 2 2 Check of power supply to the outdoor unit After operation of aircon select the turbo mode and approximately 3minutes later check whether the red color lamp of control board to be seen if the top cover of outdoor unit is on If the red lamp LED 3 is not on check the power part of control board of outdoor unit Check the connection of reactor If the red lamp LED 3 is on and green lamp is flickering it is normal 6 3 6 G Check of discharge temperature sensor and comp top OLP temperature sensor Connector of outdoor unit control board PIN 3 4 of CN51 discharge temperature sensor PIN 1 2 of CN52 OLP Temperature sensor Measure the resistance between two wires and if it is same as follows it is normal but if not replace a2 16 165 Resistance of thermistor KO ge 99s EM 22 Samsung Electronics Troubleshooting 6 3 7 H Check the defrost temperature sensor and outdoor temperature sensor gt Connector of outdoor unit control board PIN 1 2 of CN51 outdoor temperature sensor PIN 3 4 of CN52 deice Temperature sensor Me
33. o face the bad ventilation is made Reinstall the outdoor unit for the good ventilation The air circulation is bad due to the attachment of falling leaves Take away the leaves for the good ventilation Check and clean the dirt of current sensor block of outdoor control board especially C83 pin solder C437 47uF e R459 33K R461 4 7K 6 3 10 K Check of Current sensor Voltage sensor and Communication betw een 2 micom on the board These errors are from component trouble on the outdoor control board Replace the outdoor control board Samsung Electronics 23 Troubleshooting 6 3 11 L Check of instantaneous over current protection of IPM circuit gt Inverter instantaneous over current protection mode is the mode to be actuated in order to prevent the damage of elements from the peak current of IPM circuit elements In case that the inverter circuit instantaneous over current protection mode actuates condition of installation ventilation is not good because the outdoor unit is installed wrong the ambient temperature is higher than 50 C Reinstall the outdoor unit so that the good ventilation can be made In case that the operation is made with the cover bent of the outdoor unit Take out the cover H two outdoor units are operating face to face the bad ventilation is made Reinstall the outdoor unit for the good ventilation The air circulation is bad due to the
34. on method of troubled part 6 2 1 Error mode display of indoor unit _ TEMPERATURE ERROR CODE ERROR CODE Check point Discription DISPLAY INDOOR OUTDOOR Indoor Unit Indoor unit room temperature sensor error open short Temp Sensor Indoor unit heat exchanger out temperature sensor error open short Temp Sensor GS Indoor unit heat exchanger in temperature sensor error open short RER Sensor EEPROM error Option code setting error Option Code Indoor fan motor malfunction Fan and cable Communication error or miss wiring error PCB Cable between Communication error between the indoor unit and outdoor unit indoor and outdoor unit Abnormal increase of operation current Abnormal increase of OLP temperature Abnormal increase of discharge temperature Over current of IPM circuit Comp PCB Comp wire Outdoor unit sensor error open short deice temp sensor Temp Sensor outdoor temp sensor Temp Sensor discharge temp sensor Temp Sensor OLP temp sensor Temp Sensor _ Communication eror beween 2micom on mm 4 5 heatsink temp sensor error Error display Er ER E3 and 2 digit number are displayed alternately 18 Samsung Electronics Troubleshooting 6 2 2 Error mode display of outdoor unit board 6 RED GRN YEL LAMP of Display Monitor YELLOW RED Description e Lampon O Lampflickering X
35. oner is equipped with Electrical control circuits at both Indoor amp outdoor unit the trouble shooting shall be performed according to the error mode Inside the controller of the outdoor unit inverter the large capacity of electrolytic condenser so that it takes the time to discharge after the power off since the electrical charge remains the charging voltage DC 340V Take care of the electrical shock by contact on the charging part before the discharge after the power off It takes approximately 2 minutes to discharge 6 1 Basic items for trouble shooting 1 Is the power source proper The power source shall be in the range of the rated voltage 10 If it is out of this range it may cause the abnormal operation Is the connection made between the indoor and outdoor unit The connection between indoor and outdoor unit shall be performed with 4 wire connection cable of indoor and outdoor unit ground wire 3 The phenomena as follows are not out of order Phenomena Cause and reason The operation is not done Is the power off or the power unplugged Does it stop because it is the completion time Unplug and plug again the power source for 2 minutes The wind comes out but the s the filter clogged with dust or dirty heating cooling is not performed s there any direct light on the outdoor unit or any obstacle against it s the selected temperature too high Lower the selected temperature lower tha
36. otor Holder Cross Fan 2 Loosen 1 fixing screw of Fan Motor with a M3 wrench 3 Detach the Fan Motor from the Fan 4 Detach the Fan from the left Holder Bearing 10 Samsung Electronics 3 2 Outdoor Unit 1 Common Work 1 Loosen each 3 fixing screws on both right and left Cabinet Side edge and a fixing screw on the Cabinet Front lower to detach the Cabinet Front 2 Loosen 1 fixing screws of the Cover Valve 3 Loosen 6 fixing screws of the Cabinet Side RH 4 Loosen 2 fixing screws of the Cabinet Side LF Samsung Electronics 11 Disassembly and Reassembly Fan amp Motor 1 Detach the Nut Flange Turn counterclock wise because the screw is right handed 2 Detach the Fan 3 Loosen 4 fixing screws to detach the Motor 3 Heat Exchanger 1 Loosen 2 fixing screws on both sides 2 Disassemble the pipe in both inlet and outlet with welding torch 3 Detach the Heat Exchanger 4 Compressor 1 Loosen the Terminal Cover nut to open the Terminal Cover 2 Disassemble the cloth sound felt 3 Disassemble the pipe in both inlet and outlet of the Compressor with welding torch 4 Disassemble the pipe in both inlet and outlet of the Condenser with welding torch 5 Loosen the 3 bolts at the bottom 6 Detach the Compressor 12 Samsung Electronics 4 Refrigerating Cycle Diagram Indoor Unit Outdoor Unit ill sp Liquid side Heat Excha
37. pacitor relay RY503 and replace the fan motor 6 3 14 0 Check BLDC compressor starting error gt If the compressor have some trouble inside like locking or gas pressure of suction and discharge pipe is not balanced Inverter system will give up compressor rotation control to protect itself from overcurrent gt In case of compressor rotation starting trouble without overcurrent condition controller detect the compressor rotation error and stop Compressor wire connection is not good Check Compressor TAB terminal connection of the wire and connector to control box Gas pressure balance is not good at stop condition Check service valve open Check EEV motor attachement and connector Compressor is locked or have some mechanical damage Replace the compressor Samsung Electronics 6 3 15 P Check no gas error Charge standard amount of refrigerant 6 3 16 Q Check of 4 Way valve Check whether the wires of 4 Way valve and control board of outdoor units correct If it is normal replace 4 Way valve 6 3 17 R Check of outdoor unit fan motor SH12BPHX only Check whether the wire of fan motor is connected to the control board CNO1 of outdoor unit Check the voltage on the control board of outdoor unit and if it is same as follows replace fan motor Input power AC178V AC264V 01 1 3pin DC250V 10 DC370VH0 01 4 3pin DC15V 26 Troubleshooting Samsung Electronics 6 4 Fault D
38. pper 3 Slide the lower Front Grille down then disassemble it by pulling it forwards 4 Open the upper Front Grille by pulling right and left sides of the Grille 5 Take the left and right Filter out 6 Loosen one of the right screw and detach the Terminal Cover 7 Detach the thermistor from the Front Grille 8 Loosen 5 fixing screws of Front Grille 9 Pull the lower left and right of discharge softly for the outside cover to be pulled out 8 Samsung Electronics Disassembly and Reassembly 10 At first press the left and center hook of the back side of the Panel Grille with the thumb to remove the hook And press the right of the upper side of the Panel Grille with the fingers And then disassemble the Panel Grille Electrical Parts 1 Take all the connector of PCB upper side Main PCB out Including Power Cord 2 Detach the outdoor unit connection wire from the Terminal Block 3 If pulling the main PCB up it will be taken Out Tray Drain 1 Pull Tray Drain out from the Back Body Samsung Electronics Disassembly and Reassembly 1 Loosen 2 fixing earth screws of right side 2 Detach the Connection Pipe 3 Detach the Holder Pipe at the rear side 4 Loosen 3 fixing screws of right and left side Heat Exchanger 5 Detach the Heat Exchanger from the indoor unit 5 Fan Motor 1 Loosen 2 fixing screws and separate the amp M
39. tton UP To increase the temperature by the pressing the temperature button Temperature adjustment button DOWN To decrease the temperature by the pressing the temperature button Mode selection button Each time you press this button Auto Mode Fan Onl Mode is changed in the following order Aug Mo y o CoolMode X Heat Mode Z 2 L Y t9 oo ry Mode Fan speed adjustment button Each time you press this button FAN SPEED is changed in the following order low Medium gt High T Automatic rotated gt gt amp gt Samsung Electronics Swing button It adjusts the airflow to upward and downward Turbo button The air conditioner cools or heats the room as quickly as possible After 30 minutes the air conditioner is reset automatically to the previous mode Sleep button The sleep timer can be used when you are cooling or heating your room to switch the air conditioner off automatically after a period of 6 hours Anion button Press the 5 button to generate ion from the air conditioner Operating Instructions NAMED OF KEY FUNCTION OF KEY On Timer button The On Timer enables you to switch on the air conditioner automatically after a given period of time that is from 30 minutes to 24 hours To set the operating time press the button one or more times until the required time display Off Timer button The Off Tim
40. ut if you press the TURBO button in DRY or FAN mode that is changed with AUTO mode automatically SLEEP MODE Sleep mode is available only in COOL or HEAT mode The operation will stop after 6 hours In COOL mode The setting temperature is automatical ly raised 1 C each 1hour When the temperature has been raised by total of 2 C that temperature is maintained In HEAT mode The setting temperature is automatically dropped by 1 C each 1hour When the temperature has been dropped by total of 2 C that temperature is maintained FAN SPEED Manual 3 step Auto 4 step Fan speed automatically varies depending on both the difference between setting and the room temperature COMPULSORY OPERATION For operating the air conditioner without the remote control The air conditioner starts up in the most suitable mode for the room temperature Room Temperature Operating Mode Temperature Setting Less than 21 C Heat 21 C or above Cool 22 C approx 24 C approx Operating Instructions SWING BLADE H is rotated vertically by the stepping motor Swing Set Press the amp button under the remote control is displayed on LCD the and the blades move up and down If the one more time press the amp button blades location is stop SETTING THE ON OFF TIMER ON TIMER The On Timer enables you to switch on the air conditioner automatically after a given period of time You can set the period of t
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