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Samsung SH09BPH, Service Manual

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INDOOR UNIT

SH09BPH
SH12BPH

OUTDOOR UNIT

SH09BPHX
SH12BPHX

SERVICE

Manual

CONTENTS

AIR CONDITIONER

1. Product Specifications

2. Operating Instructions 

3. Disassembly and Reassembly 

4. Refrigerating Cycle Diagram

5. Set Up the Model Option

6. Troubleshooting

7. Exploded Views and Parts List

8. PCB Diagram

9. Wiring Diagram

ROOM AIR CONDITIONER

DB98_17175A_co  2/6/04 4:12 PM  Page 3

Summary of Contents for SH09BPH

Page 1: ...Manual CONTENTS AIR CONDITIONER 1 Product Specifications 2 Operating Instructions 3 Disassembly and Reassembly 4 Refrigerating Cycle Diagram 5 Set Up the Model Option 6 Troubleshooting 7 Exploded Views and Parts List 8 PCB Diagram 9 Wiring Diagram ROOM AIR CONDITIONER ...

Page 2: ...9 500 5 100 11 600 11 8 10 0 13 8 5 5 1 5 34 53 3 200 1 500 4 500 10 900 5 100 15 300 13 6 10 2 14 6 7 5 39 53 187 264 3 6 2 0 4 9 800 370 1 150 96 6 84 5 97 6 4 0 1 8 6 5 880 350 1 500 95 6 81 8 98 6 10 3 15 x 250 20 x 250 15 x 250 1 5 x 4 Single Rotary G4C090LU1ER 204CT YDK 204F8C 1 1 2µF 450V AMASS 020WTVB 1 7µF 450V UKV 18D11 1000 890 x 285 x 180 720 x 548 x 265 9 33 8 1 220 240 50 3 500 1 500...

Page 3: ... 2 1 2 Pressure Graph SH09BPH 20 25 30 Outdoor Temp ßC 35 40 45 Pressure kgf cm 2 g 10 5 10 0 9 5 9 0 8 5 8 0 7 5 7 0 6 5 SH12BPH 20 25 30 Outdoor Temp ßC 35 40 45 Pressure kgf cm 2 g 10 5 10 0 9 5 9 0 8 5 8 0 7 5 7 0 6 5 ...

Page 4: ...rature adjustment button UP To increase the temperature by the pressing the temperature button On Off UP DOWN Low Medium High Automatic rotated Anion button Press the button to generate ion from the air conditioner 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 Mode selection button Ea...

Page 5: ...e press the button one or more times until the required time display FUNCTION OF KEY NAMED OF KEY No 9 10 11 12 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 Timer Set Cancel button After setting On T...

Page 6: ...w temperature release Prevention against freeze 5 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 previou...

Page 7: ... period of time You can set the period of time from 30 minutes to 24 hours 11 GENERATING ANION The air conditioner can generate anion with an ionizer in the indoor unit 12 SELF DIAGNOSIS 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 beep Indoor unit room temperature sensor e...

Page 8: ...Replace PCB Model option 2 2 1 Replace PCB model option No Yes Remove power cord Replace the PCB module Check the connection and plug in Refer to set up the Model option 15 17page Replace another PCB Does all display lamp blink ...

Page 9: ...etach tape of Front Panel upper 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 r...

Page 10: ...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 1 Take all the connector of PCB upper side 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 1 Pull Tray Drain out from the Back Body ...

Page 11: ...e 2 Detach the Connection Pipe 3 Detach the Holder Pipe at the rear side 4 Loosen 3 fixing screws of right and left side 5 Detach the Heat Exchanger from the indoor unit 1 Loosen 2 fixing screws and separate the Motor Holder 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 ...

Page 12: ... 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 ...

Page 13: ...tor 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 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...

Page 14: ...cle Diagram Indoor Unit Outdoor Unit T1 T2 2 Way valve EEV 3 Way valve Gas side Heat Exchanger Evaporator Heat Exchanger Evaporator Liquid side Capillary tube 4 Way valve Cooling Heating Gas leak check point Compressor Cross fan Propeller fan ...

Page 15: ...sh the button the display panel reads or repeatedly Setting is not required if you must a value which has a default Push the button to set the display panel to Every time you push the button the display panel reads repeatedly 3 Push the button to set the display panel to Every time you push the button the display panel reads repeatedly 4 Push the button to set the display panel to Every time you p...

Page 16: ...ON OFF key with the direction of remote controller for set 7 8 Press button then the default value is Push the button to set the display panel to Every time you push the button the display panel reads repeatedly 10 Push the button to set the display panel to Every time you push the button the display panel reads repeatedly 9 Push the button to set the display panel to Every time you push the butto...

Page 17: ...16 Samsung Electronics Set up the Model Option OPTION ITEMS REMOCON MODEL SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SH09BPH SH12BPH 0 0 9 0 A 0 1 0 0 2 2 E 0 0 7 0 9 0 1 1 0 3 6 2 ...

Page 18: ...ediate operation starts without control of remote controller when plugged Cause and reason 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 Is the filter clogged with dust or dirty Is there any direct light on the outdoor unit or any obstacle against it Is the selected temperature too high Lower the selected...

Page 19: ...r Abnormal increase of operation current Abnormal increase of OLP temperature Abnormal increase of discharge temperature Over current of IPM circuit Comp Fan Abnormal increase of heatsink temperature Fan BLCD compressor starting error 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 sens...

Page 20: ...t Discharge sensor temp trip Discharge sensor error Open Short OLP sensor error Open Short CT sensor error Unit Over Current protection Deice sensor error Open Short OLP sensor temp trip OPTION error EEPROM Compressor rotation error DC fan error SH12BWHX only DC Link voltage sensor error PFC OC error NO GAS error AC Line zero crossing error YELLOW GREEN RED LAMP of Display Monitor Description Lamp...

Page 21: ...05 D Er 06 A E3 01 E In case of Error Code Er 09 In case of Error Code E3 01 F In case of Error Code E3 E6 H Er 17 K In case of Error Code Er 31 H Er 32 G Er 33 G Er 36 K In case of Error Code Er 37 I Er 38 K In case of Error Code Er 11 J Er 12 M Er 13 M Er 14 L In case of Error Code Er 15 N Er 18 O Check the indoor unit control board A Checking the Remocon B Check the control board and display bo...

Page 22: ...points Step 5 Check whether the control board gets wet with dew Step 1 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 Step 1 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 Check whether the connection wire ...

Page 23: ...or occurs 1 If the cable connecting the indoor unit and outdoor unit is longer than 20m error mode may occur shorten the cable length Check of indoor unit Check whether the connection wire of the terminal block and control board of indoor unit is correct Check of outdoor unit Check whether the connection wire of the terminal block and control board of outdoor unit is correct 2 Check of power suppl...

Page 24: ...the ambient temperature is higher than 50 C Reinstall the outdoor unit so that the good ventilation can be made If the Refrigerant is overcharged Check the amount of Refrigerant If the comp is locked Replace the comp If the comp is operating without the revolution of fan motor Check the fan motor connector replace the fan motor If the protection cover is operating with bending to the outdoor Take ...

Page 25: ...t 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 If the comp discharge gas t...

Page 26: ...alling leaves Take away the leaves for the good ventilation If the refrigerant is insufficient Fill up the amount of refrigerant Unit defect If the fan is locked with some object Remove the object If the comp is operationg without the revolution of fan motor Take out the protection cover Check the fan motor connector CN54 running capacitor relay RY503 and replace the fan motor 6 3 14 O Check BLDC ...

Page 27: ...oard 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 CN01 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 CN01 1 3pin DC250V 10 DC370V 10 CN01 4 3pin DC15V ...

Page 28: ...mal Abnormal if voltage does not change from 0V to 5V Normal At ambient temperature 10 C 30 C Abnormal OΩ open or short Measure resistance between red wire and each terminal Normal Approx 290Ω at ambient temperature 20 C 30 C Abnormal OΩ open or short Measure resistance between red wire and each terminal Normal Approx 110Ω at ambient temperature 20 C 30 C Abnormal OΩ open or short Diagnosis Part A...

Page 29: ...17175A_1 2 6 04 4 14 PM Page 28 6 16 4 16 2 16 1 16 5 16 3 2 12 5 1 1 1 2 1 1 4 1 1 5 1 1 6 1 1 7 16 1 4 1 3 1 2 1 1 1 1 1 3 7 11 7 2 7 5 7 1 8 7 3 7 6 7 4 9 10 14 1 1 3 15 13 4 You can search for the updated part code number through the ITSELF URL http itself sec samsung co kr ...

Page 30: ... Y FILTER BIO ASS Y 1 1 5 DB63 00581A COVER TERMINAL HIPS 1 1 6 DB93 02531N ASS Y REMOCON ASS Y 1 1 7 DB94 00304H ASS Y BACK BODY SUB ASS Y 1 1 7 1 DB61 01335A BACK BODY HIPS 1 1 7 2 DB63 00580A COVER IONIZER HIPS 1 1 7 3 DB91 00264A ASS Y ELECTRIC IONS ASS Y 1 1 7 4 DB39 01451C ASS Y CONNECTOR WIRE ION ASS Y 1 1 7 5 DB73 00128A RUBBER BEARING 1 1 7 6 DB94 40007A ASS Y BEARING MOTOR 1 1 8 DB94 000...

Page 31: ...Samsung Electronics 30 7 2 Outdoor Unit 3 1 3 2 16 22 10 11 12 13 6 3 17 1 7 19 18 4 5 9 8 25 26 20 21 2 24 23 14 15 DB98_19047A 1 _2 4 21 04 2 27 PM Page 32 ...

Page 32: ...TE B M 1 1 11 DB31 00220A MOTOR FAN YDK 020S62213 03 1 DB31 00238A MOTOR FAN SIC 52FV D828 1 1 12 DB67 00397A FAN PROPELLER 1 1 13 DB60 30004A NUT FLANGE 1 1 14 DB63 00763A GROMMET ISOLATOR NR 3 3 15 DB60 30028A NUT WASHER 3 3 16 DB96 03602A ASS Y COND ASS Y 1 1 17 DB93 02740C ASS Y CONTROL OUT SH12BPHX 1 DB93 02740D ASS Y CONTROL OUT SH09BPHX 1 18 DB63 01043A FELT COMP SIDE FELT 1 1 19 G4C090LU1E...

Page 33: ...Samsung Electronics 32 7 3 Ass y Control In Indoor Unit SH09BPH SH12BPH DB93 02583A ...

Page 34: ... 6001 001054 CASE CONTROL ASS Y MAIN PCB ASS Y S W 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 ABS ASS Y ASS Y ASS Y ASS Y SGCC M T1 2 HIPS ...

Page 35: ...Samsung Electronics 34 7 4 Ass y Control Out SH09BPHX DB93 02740D SH12BPHX DB93 02740C ...

Page 36: ...16 1 1 9 DB39 00607B CONNECTOR WIRE REACTOR UL1015 AWG 16 1 1 10 DB39 01003A CONNECTOR WIRE FAN UL1007 AWG 20 1 11 12 13 DB93 02775A ASS Y L W POWER UL1015 AWG 16 1 1 14 DB39 00649C CONNECTOR WIRE 4 WAY V V UL1015 AWG 18 1 1 15 INSULATOR MICA 1 1 16 DB65 00086A ASS Y TERMINAL BLOCK 3P 3P 1 1 17 DB61 00250A HOLDER WIRE PP 1 1 18 DB70 00465A PLATE CASE CONTROL SGCC MTO 6 1 1 19 6003 000325 SCREW TAP...

Page 37: ...Samsung Electronics 36 8 PCB Diagram 8 1 ASS Y PCB Indoor Unit DB93 02584A TOP ...

Page 38: ...37 Samsung Electronics PCB Diagram BOTTOM ...

Page 39: ... DIP 8P 300MIL PLASTIC 0 3 7 1 VA71 VA72 VA73 VARISTOR INP14D561K 3 R703 R704 R METAL OXIDE S 4 7Kohm 5 2W AA TP 4x12mm 2 R701 R702 R METAL OXIDE S 47Kohm 5 3W AA TP 6x16mm 2 R601 R602 R CHIP 10Kohm 1 1 10W TP 1068 2 R504 R505 R506 R CHIP 330ohm 5 1 10W TP 1068 3 R302 R604 R605 R CHIP 470ohm 5 1 10W TP 1068 1 R201 R207 R208 R301 R CHIP 1Kohm 5 1 10W TP 1068 8 R401 R403 R607 R903 R603 R901 R CHIP 4...

Page 40: ...A FAST ACTING CERAMIC 5 2x20mm 1 F702 FUSE RADIAL LEAD 250V 1A TIME LAG 8 5x8mm 1 CN72 CONNECTOR HEADER 1WALL 2P 1R 7 92mm STRAIGHT SN WH 1 CN73 CONNECTOR HEADER 1WALL 3P 1R 7 92mm STRAIGHT SN WH 1 CN74 CONNECTOR HEADER BOX 3P 1R 2 5mm STRAIGHT SN BLU 1 CN62 CONNECTOR HEADER BOX 5P 1R 2 5mm STRAIGHT SN 1 CN71 CONNECTOR HEADER 1WALL 2P 1R 7 92mm STRAIGHT SN BLU 1 CN42 CONNECTOR HEADER BOX 2P 1R 2mm...

Page 41: ...40 Samsung Electronics 8 2 Ass y PCB Outdoor Unit DB93 02741D 9K DB93 02741C 12K TOP ...

Page 42: ...305 C306 C302 C307 C CER CHIP 10nF 50V 1608 5 C653 C CERAMIC 10nF 25V 1 C702 C AL 100uF 16V 1 C902 C AL 10uF 50V 1 CN01 CONNECTOR HEADER YAW396 07V WHT 1 CN04 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 RECT...

Page 43: ...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...

Page 44: ...Samsung Electronics 43 PCB Diagram BOTTOM ...

Page 45: ... IC15 PHOTO COUPLER TLP181 1 IC31 PHOTO COUPLER TLP181 GRH 150 300 1 IC451 IC OP AMP LA6393M 1 IC55 IC56 TR ARRAY ULN2003AFW 1W 2 IC74 IC LOGIC 74HCT00D SOP 14 1 IC83 LM324 LM324 1 Q201 Q802 TR DIGITAL KRC102S 2 Q801 Q804 TR SMALL SIGNAL BC847B 2 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 R...

Page 46: ... 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 Specification Q TY Description Location No ...

Page 47: ...B 9K 12K DB93 01368G Parts List No 1 ASS Y LED MODULE 1 SNA 2 PCB DISPLAY FR 1 T1 6 1 SNA 3 TACT SWITCH KPT 1105A TSTA 2 1 SNA 4 RESISTOR 200ohm 2W 2 SNA 5 RESISTOR 100ohm 2W 3 SNA 6 CONNECTOR WIRE 14P 1 SNA Specification Description Remark Q TY ...

Page 48: ...01369A Parts List No 1 PCB DISPLAY FR 1 T1 6 1 SNA 2 CONNECTOR SMAW200 03P WHT 1 SNA 3 C CERAMIC CA OA 50V 102K 1 SNA 4 DIODE SWITCHING 1N4148 1 SNA 5 C CERAMIC CA OA 50V 104Z 1 SNA 6 MODULE REMOCON FRP4021 H7 7mm 1 SNA Specification Description Remark Q TY ...

Page 49: ...48 Samsung Electronics 9 Wiring Diagram 9 1 Indoor Unit 9K 12K This Document can not be used without Samsung s authorization DB98_17175A_1 2 6 04 4 14 PM Page 49 ...

Page 50: ...Samsung Electronics 49 9 2 Outdoor Unit 9K 12K This Document can not be used without Samsung s authorization Code No DB98 17635A DB98_19047A 1 _2 4 21 04 2 27 PM Page 50 ...

Page 51: ...MEMO Samsung Electronics 50 ...

Page 52: ...ICS This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law Samsung Electronics Co Ltd Printed in China ...

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