Samsung AS09BPA Service Manual Download Page 96

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ELECTRONICS

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.

Printed in Korea.
Code No. DB98-24437A(1)

24437A(1)_co 1/16/05 9:56 PM Page 2

Summary of Contents for AS09BPA

Page 1: ... control SERVICE Manual For more information Please access to our service web site http itself sec samsung co kr Basic INDOOR UNIT OUTDOOR UNIT Basic AS09HPB Basic AS12HPB Model AS09BPA Model AS12BPA Model AS09BPA XSA Model AS12BPA XSA Model Code AS09BPAN AS09BPAX Model Code AS12BPAN AS12BPAX Model Code AS09BPAN XSA AS09BPAX XSA Model Code AS12BPAN XSA AS12BPAX XSA SPLIT TYPEAIRCONDITIONER AS09BPA...

Page 2: ...y and Option Specifications 2 7 13 Alignment and Adjustments 3 1 3 1 Indoor Display Error and Check Method 3 1 3 2 Outdoor LED Error Display and Check Method 3 2 3 3 Setting Option Setup Method 3 3 14 Disassembly and Reassembly 4 1 4 1 Indoor Unit 4 1 4 2 Outdoor Unit 4 5 15 Exploded Views and Parts List 5 1 5 1 Indoor Unit 5 1 5 2 Outdoor Unit 5 5 5 3 Ass y Control In 5 7 5 4 Ass y Control Out 5 ...

Page 3: ...shooting 12 1 12 1 Items to be checked first 12 1 12 2 Fault Diagnosis by Symptom 12 2 12 3 PCB Inspection Method 12 20 12 4 Main Part Inspection Method 12 22 13 Block Diagram 13 1 13 1 Indoor Unit 13 1 13 2 Outdoor Unit 13 3 14 Reference Sheet 14 1 14 1 Index for Model Name 14 1 14 2 Refrigerant Pressure Distribution 14 2 14 3 Pressure Capacity mark 14 2 14 4 Q A for Non trouble 14 3 14 5 Cleanin...

Page 4: ...in order to avoid a hazard The air conditioner must be plugged into an independent circuit if applicable or connect the power cable to the auxiliary circuit breaker An all pole disconnection from the power supply must be incorporated in the fixed wiring with a contact opening of 3mm Do not extend an electric cord to the air conditioner The air conditioner must be plugged in after you complete the ...

Page 5: ... safety Current is measured according to ISO standard for energy efficiency 1 4 Disposing of the unit Before throwing out the air conditioner remove the batteries from the remote control When you dispose of the air conditioner consult your dealer If pipes are removed incorrectly refrigerant may blow out and cause air pollution When it contacts with your skin it can cause skin injury The package of...

Page 6: ...low this product to set place in anywhere Excellent dust collection filter With a metallic dust filter that upgrades the dust collection function than a common plastic filter you can enjoy the best cleanliness Multi functional cleaning system With an anti allergy filter and activated deodorizing filter it removes an allergy antigen as well as a tobacco odor Human touch remote control The use of ai...

Page 7: ...indicator Blue Remote control sensor Room Temperature sensor Air Inlet Note In the Auto mode 2 fan indicators increase and decrease continuously and turn round In the modes except the Auto mode the fan speed indicator increases and decreases continuously and turn round each time you press the button If you set the Turbo function the fan speed indicator turns round with the maximum setting and spee...

Page 8: ...Product Specifications 2 3 Samsung Electronics 2 2 2 Outdoor Unit Air Inlet Rear Air Outlet Connection Valve inside ...

Page 9: ...85 3 5 5 0 1 25 7 8 6 1 4 5 31 5 13 0 8 2 6 5 4 9 31 5 13 0 40 25 51 40 25 51 4 13 4 1 3 4 3 86 3 9 3 36 1 220 240 50 240 610 1 030 220 900 1 490 1 5 3 0 5 0 1 35 4 4 6 85 91 0 92 0 2 3 15 950x268x165 790x548x285 37 4x10 6x6 5 31 1x21 6x11 2 9 40 ø6 35x7 5 ø9 52x7 5 ø18x550 Rotary G4C090LU2ER Hermetic 853W FREOL 68ES T Cross flow Propeller Resin Steel Resin Steel 27 50 2Row 12Step 2Row 24Step Expa...

Page 10: ...otation Blue LED Display Net Weight Indoor Unit Outdoor Unit Outer Dimension Indoor Unit WidthxHeightxDepth Outdoor Unit Noise Indoor Unit Outdoor Unit Air Purifying System Filter Indoor Display Item Indoor Unit Outdoor Unit AS09BPA AS09HPB 9 0kg 33 8kg 950x268x165mm 790x548x285mm 40dB 51dB Silver Nano Metallic Filter Anti Allergy Filter Deodorizing Filter Detachable Display Rotation Blue LED Disp...

Page 11: ...otation Blue LED Display Net Weight Indoor Unit Outdoor Unit Outer Dimension Indoor Unit WidthxHeightxDepth Outdoor Unit Noise Indoor Unit Outdoor Unit Air Purifying System Filter Indoor Display Item Indoor Unit Outdoor Unit AS12BPA AS12HPB 9 0kg 36 0kg 950x268x165mm 790x548x285mm 43dB 53dB Silver Nano Metallic Filter Anti Allergy Filter Deodorizing Filter Detachable Display Rotation Blue LED Disp...

Page 12: ...INSTRUCCIONES ISTRUZIONI PER L USO MANUAL DE INSTRUÇÕES MANUEL D UTILISATION GEBRAUCHSANWEISUNG Splut type Room Air Conditioner Aire acondicionado doméstico sistema Split Condizionatore d aria per ambienti ad unità Separate Aparelho de ar condicionado tipo Split Climatiseur de type séparé Geteilte raumklimaanlage OWNER S INSTRUCTIONS MANUAL DE INSTRUCCIONES ISTRUZIONI PER L USO MANUAL DE INSTRUÇÕE...

Page 13: ...sulation DB72 50165A 1 Vinyl Tape Width 50mm DB72 00459A 1 Drain Plug DB67 20011A 1 Rubber Leg DB73 00179A 4 Pipe Clamps A DB39 20224A 3 Pipe Clamps B DB39 20224B 3 Cement Nail 6 M4x16 Tapping Screws 6002 000215 10 Drain Hose length 2m DB62 00487A 1 Putty 100g DB98 10568A 1 Accessories cont Accessory Box ...

Page 14: ...1 1min Time out Communication 12 Fan Error 13 OTP Error 14 Compressor Rotation Error 15 Low High Operation condition secession 16 DC Link valtage sensor Error 17 I_Trip error PFC Over current 18 Gas Leak Error 19 AC Line Zero Cross Signal out 20 Capacity Miss match 21 Room sensor Error Open Short 22 In coil sensor Error Open Short 23 FAN Error Indoor Fan Motor Abnormal Operation Holding for 15 sec...

Page 15: ...re sensor error Dual Single 11 Current sensor error 12 Compressor Limit error 13 Coil temperature sensor error Dual Single 14 1min Time out Communication 15 Fan error 16 OTP error 17 Compressor rotation error 18 Operation condition secession Dual only 19 DC Link voltage sensor error 20 I_Trip error PFC Over current 21 GAS Leak error Dual Single 22 AC Line Zero Cross Signal out 23 Power ON reset 1s...

Page 16: ...n 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 push the butt...

Page 17: ...ection key to set the display part to and check the display part The display part shows Press the Mode Selection key to set the display part to and check the display part The display part shows Step 4 Pressing the ON OFF button When pressing the operation ON OFF key with the direction of remote control for unit the sound Ding or Diriring is heard and the OPERATION ICON lamp of the display is flick...

Page 18: ... SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 AS09BPAN AS12BPAN 0 0 A 7 7 7 1 7 5 2 4 7 0 1 4 6 7 7 1 7 5 2 6 7 For Australia exceptionally REMOCON MODEL SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 AS09BPAN XSA AS12BPAN XSA 0 0 A 5 7 7 1 7 5 2 4 7 0 1 4 5 7 7 1 7 5 2 6 7 ...

Page 19: ...ing the unit No Parts Procedure Remark 1 Panel Front 1 Stop the air conditioner operation and shut off the main power 2 Detach the Front Grille after pushing out it 3 Loosen 1 of the right screw and detach the Ass y display 4 Loosen 1 of the right screw and detach the Terminal Cover 5 Detach the cover PCB DVM and thermis tor from the Panel Front ...

Page 20: ...ain Heat Exchanger 6 Loosen 5 fixing screws of Panel Front 7 Unlock 2 hooks to fix Panel Front and Tray Drain 8 Unlock 2 hooks to fix Panel Front and Back Body 1 Detach the connected wire of Stepping Motor 2 Pull Tray Drain out from the Back Body 1 Loosen 1 fixing earth screw of right side ...

Page 21: ...4 3 No Parts Procedure Remark 2 Detach the Room Sensor 3 Detach the Holder Pipe at the rear side of the unit 4 Loosen 3 fixing screws of left Holder Evap 5 Loosen 1 fixing screw of right Holder Motor 6 Detach the Heat Exchanger from the indoor unit ...

Page 22: ... right Holder control 2 Take all the connector of PCB upper side out Including Power Cord 3 Detach the outdoor unit connection wire from the Terminal Block 4 Pull the PCB up to detach 1 Loosen 2 fixing screws and detach the Motor Holder 2 Loosen 1 fixing screw of Fan Motor 3 Detach the Fan Motor from the Fan 4 Detach the Fan from the left Holder Bearing ...

Page 23: ...rew of the Cover Side 2 Loosen each 3 fixing screws on both right and left Cabinet Side edges and a fixing screw on the Cabinet Front lower to detach the Cabinet Front 3 Detach the Cabinet Front like the picture on the right side 4 Loosen 1 screw fixed to assemble Plate Control Out with Cabinet Side RH ...

Page 24: ...y 4 6 Samsung Electronics No Parts Procedure Remark 5 Loosen 2 fixing screws on the rear side of Cabinet Side RH 6 Loosen 3 screws fixed to assemble Bracket Valve with Cabinet Side RH 7 Loosen 2 fixing screws of Cabinet Side LF ...

Page 25: ...Procedure Remark 2 Ass y Control Out 1 Detach the Motor Wire from the PCB of Ass y Control Out 2 Detach several connectors from the PCB of Ass y Control Out 3 Detach 2 Connect Wires from Reactor 4 Loosen 1 screw fixed to assemble Ass y Control Out with Partition ...

Page 26: ...xing screws on both sides 2 Disassemble the pipes in both inlet and outlet with welding torch 3 Detach the Heat Exchanger 1 Loosen 4 bolts fixed to assemble Valve Service with Bracket Valve like the picture on the right side 2 Disassemble the pipes assembled the suction and discharge sides of the Compressor with welding torch 1 Loosen the Nut of Terminal Cover 2 Detach the Terminal Cover and detac...

Page 27: ... 5 1 10 12 16 11 5 13 19 21 22 15 7 23 23 1 3 6 17 14 1 18 9 4 8 24 14 6 14 1 1 1 1 2 9 2 9 3 2 5 23 2 3 2 3 4 3 1 3 3 2 1 2 6 2 5 1 2 4 2 2 2 3 9 1 14 5 14 2 14 3 14 4 20 2 5 Exploded Views and Parts List 5 1 Indoor Unit ...

Page 28: ...VER PCB DVM HIPS 1 1 SA 6 DB61 02050A HOLDER EVAP ABS 1 1 SA 7 DB61 02052A HOLDER MOTOR PP 1 1 SA 8 DB93 03449A ASS Y CONTROL IN ASS Y 1 1 SA 9 DB96 03835C ASS Y EVAP TOTAL ASS Y 1 1 SA 9 1 DB60 00198A SPACER EVAP MID PVC 1 1 SNA 9 2 DB60 00203B SPACER EVAP UP PVC 1 1 SNA 9 3 DB96 03834C ASS Y EVAP FP1 3 H FIN 2x12 1 1 SNA 10 DB67 60030A SPRING SENSOR STS 304 1 1 SNA 11 DB94 00674A ASS Y BEARING R...

Page 29: ... DB93 01549C ASS Y CONNECTOR POWER ASS Y 1 1 SA 21 DB93 03016R ASS Y REMOCON ARH 1315 1 1 SA 22 DB92 00643G ASS Y GRILLE ASS Y 1 1 SA 23 DB90 01829A ASS Y COVER DISPLAY ASS Y 1 1 SA 23 1 DB63 01108A COVER DISPLAY PC 1 1 SNA 23 2 DB64 01276A INLAY DISPLAY ACRYL 1 1 SNA 24 DB63 01253A COVER CONTROL SGCC M 1 1 SA AS09BPAN AS12BPAN ...

Page 30: ...MEMO Samsung Electronics 5 4 ...

Page 31: ...Samsung Electronics 5 5 1 3 16 15 7 20 9 8 4 18 6 14 13 19 11 12 23 24 21 10 22 17 17 3 19 2 19 1 20 2 20 1 20 3 17 4 17 2 17 1 17 5 5 2 5 2 Outdoor Unit ...

Page 32: ...1 SA 15 DB64 00982A CABINET SIDE LF SECC P SC 90073T 1 1 SA 16 DB64 00992A HANDLE LF PP SC 90073R 1 1 SA 17 G4C090LU2ER COMPRESSOR ROTARY BLDC 1 1 SA 17 1 DB73 00070A GROMMET ISOLATOR NR 3 3 SA 17 2 DB60 30028A SCREW MACHINE M8 3 3 SA 17 3 DB60 30018A NUT FLANGE M5 1 1 SA 17 4 DB63 10165D COVER TERMINAL PBT G F 15 1 1 SA 17 5 DB63 20003A GASKET EPDM 1 1 SA 18 DB63 01435A FELT COMP SOUND FELT EVAR ...

Page 33: ...MELODY PCB ASS Y SA 5 DB70 00516A PLATE TERMINAL LOW SGCC M T1 2 1 SNA 6 DB61 00171A HOLDER WIRE CLAMP ABS 1 SA 7 6001 000929 SCREW MACHINE PH M3xL22 1 SNA 8 6001 001054 SCREW MACHINE TH M4xL10 2 SNA 9 DB93 02827A C W MAIN TO DISPLAY ASS Y 1 SNA 10 DB39 00643N C W STEP MOTOR UP DOWN ASS Y 1 SNA 11 DB32 00020K ASS Y THERMISTOR 4P 103AT 1 SA 12 DB93 02881A C W MELODY TO SPEAKER ASS Y SNA 13 DB93 028...

Page 34: ...MEMO Samsung Electronics 5 8 ...

Page 35: ...Samsung Electronics 5 9 5 4 Ass y Control Out AS09BPAX DB93 03450B AS12BPAX DB93 03450A ...

Page 36: ... 000536 SCREW TAPPING PH 2S M4 L10 1 1 SNA 8 DB93 02968B ASS Y PCB EMI FR 1 139x40 1 1 SA 9 DB61 02513A CASE CONTROL BASE HEAT RESISTING ABS V0 T2 0 1 1 SA 10 DB61 02535A PLATE CONTROL OUT SGCC M T0 6 1 1 SA 11 DB62 02332P SEAL CASE CONTROL BASE FOAM PU BLACK 1 1 SNA 12 6002 000555 SCREW TAPPING M4xL25 PH ZPC YEL 1 1 SNA 13 DB65 00181B ASS Y TERMINAL BLOCK 3P 3P 1 1 SA 14 DB61 00171A HOLDER WIRE C...

Page 37: ...11 000879 CONNECTOR HEADER BOX 3P 1R 2 5mm STRAIGHT SN 1 SNA CN61 3711 004236 CONNECTOR HEADER BOX 5P 1R 2mm STRAIGHT SN 1 SNA CN71 3711 000313 CONNECTOR HEADER 1WALL 3P 1R 7 92mm STRAIGHT SN B 1 SNA CN72 3711 000262 CONNECTOR HEADER 1WALL 3P 1R 7 92mm STRAIGHT SN W 1 SNA CN82 3711 005206 CONNECTOR HEADER BOX 3P 1R 2mm STRAIGHT SN BLU 1 SNA CN91 9901 000148 CONNECTOR HEADER BOX 15P 1R 2mm STRAIGHT...

Page 38: ...P 20Kohm 5 1 10W TP 1608 1 SNA R503 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 SNA R504 2007 000962 R CHIP 5 1Kohm 1 1 10W TP 1608 1 SNA R505 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SNA R701 2006 001080 R CEMENT S 200ohm 5 5W CB BK 13x9x25 5mm 1 SNA R908 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SNA R909 2007 000084 R CHIP 4 7Kohm 5 1 10W TP 1608 1 SNA RY71 3501 001268 RELAY POWER 12V 0 9W 250...

Page 39: ... No Description Q TY SA SNA Remark Specification DISPLAY PCB DB93 02806A 1 PCB MODULE FR1 T1 6 2 CONNECTOR HEADER BOX 3P 1R 2mm ANGLE SN 3 C CERAMIC MLC AXIAL 1nF 10 50V Y5P TP 1 9 x 3 5 4 DIODE SWITCHING 1N4148 100V 200mA DO 35 TP 5 C CERAMIC MLC AXIAL 100nF 80 20 50V Y5V TP 3 5 x 1 6 MODULE 346HF12N DB41 00102A 3711 004386 2202 000173 0401 000005 2202 000780 6909 001204 1 1 1 1 1 1 SNA SNA SNA S...

Page 40: ...03 0402 001213 DIODE RECTIFIER MRA4005 600V 1A SMC TP 1 SNA PC31 0604 001172 PHOTO COUPLER TR 100 300 200mW SOP TP 1 SNA PC32 0604 001172 PHOTO COUPLER TR 100 300 200mW SOP TP 1 SNA Q301 0504 001064 TR DIGITAL DTC114EKA NPN 200mW 10K 10K SOT 23 TP 1 SNA Q302 0504 001064 TR DIGITAL DTC114EKA NPN 200mW 10K 10K SOT 23 TP 1 SNA R301 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 SNA R302 2007 000077 R CHI...

Page 41: ... 50V GP TP 10x16 5 1 SNA C417 2203 000192 C CER CHIP 100nF 80 20 50V Y5V TP 2012 1 SNA C418 2306 000123 C FILM LEAD PPF 100nF 5 630V BK 26x16 5x8 5 2 1 SNA C419 2203 000192 C CER CHIP 100nF 80 20 50V Y5V TP 2012 1 SNA C503 2203 000189 C CER CHIP 100nF 80 20 25V Y5V TP 1608 1 SNA C506 2203 000189 C CER CHIP 100nF 80 20 25V Y5V TP 1608 1 SNA C507 2203 000189 C CER CHIP 100nF 80 20 25V Y5V TP 1608 1 ...

Page 42: ...ASTIC 3 716 1 SNA IC55 0506 000175 TR ARRAY 2003 NPN 7 1W SOP 16 ST 1000 1 SNA IC56 0506 000175 TR ARRAY 2003 NPN 7 1W SOP 16 ST 1000 1 SNA IC701 1103 001175 IC EEPROM 93LC56 128x16 SOP 8P 5x4mm 2 5 6 0V 40 1 SNA IPM DB95 00599A ASSY IPM KFR 35GW GPI INVERTER 1 SNA LED1 0601 001373 LED ROUND RED 3mm 630nm 1 SNA LED2 0601 001375 LED ROUND GRN 3mm 570nm 3 8x5 3mm 1 SNA LED3 0601 001377 LED ROUND YEL...

Page 43: ...P 1608 1 SNA R536 2007 000109 R CHIP 1Mohm 5 1 10W TP 1608 1 SNA R537 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SNA R538 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SNA R539 2007 000493 R CHIP 2 2Kohm 5 1 8W TP 2012 1 SNA R540 2007 000493 R CHIP 2 2Kohm 5 1 8W TP 2012 1 SNA R541 2007 000493 R CHIP 2 2Kohm 5 1 8W TP 2012 1 SNA R542 2007 000964 R CHIP 5 1Kohm 5 1 8W TP 2012 1 SNA R543 2007 000078 ...

Page 44: ... 10mohm 1 SNA FT00 DB98 17990A ASSY EMI FILTER LS615044 SH12BWH 1 SNA FT01 DB98 17990A ASSY EMI FILTER LS615044 SH12BWH 1 SNA TB L 9901 000087 WIRE HOLE ø 2 4mm 1 SNA TB N 9901 000087 WIRE HOLE ø 2 4mm 1 SNA VA04 1405 000154 VARISTOR 560V 2500A 17 5x7 5mm TP 1 SNA VA07 1405 000154 VARISTOR 560V 2500A 17 5x7 5mm TP 1 SNA VA08 1405 000154 VARISTOR 560V 2500A 17 5x7 5mm TP 1 SNA VA09 1405 000154 VARI...

Page 45: ...Samsung Electronics 7 1 This Document can not be used without Samsung s authorization 7 Wiring Diagram 7 1 Indoor Unit ...

Page 46: ...Samsung Electronics 7 2 This Document can not be used without Samsung s authorization 7 2 Outdoor Unit ...

Page 47: ...Samsung Electronics 8 1 This Document can not be used without Samsung s authorization 8 Schematic Diagram 8 1 Indoor Unit ...

Page 48: ...Samsung Electronics 8 2 8 2 Outdoor Unit This Document can not be used without Samsung s authorization ...

Page 49: ... PCB Circuit Descriptions This Document can not be used without Samsung s authorization SMPS INDOOR FAN CONTROL ZERO CROSSING PART INDOOR TEMPERATURE SENSOR BUZZERPART SUB PCB CONNECTOR DISPLAY STEP MOTOR ION 9 1 1 Indoor Unit 1 16 05 9 59 PM Page 3 36 ...

Page 50: ...ons 9 2 TEMPERATURE SENSOR EEV BLDC FAN COMMUNICATION PFC SMPS INVERTER Circuit Descriptions Samsung Electronics This Document can not be used without Samsung s authorization 9 1 2 Outdoor Unit 1 16 05 9 59 PM Page 3 38 ...

Page 51: ...ng Cross Fan Liquid Side Expansion Valve Capillary Tube Gas Side Ti To Propeller Fan Heat Exchanger Condenser Heat Exchanger Evaporator 3 Way Service Valve 3 8 2 Way Service Valve 1 4 Compressor 4 Way Valve Td Heating Gas Leak Check Polnt Indoor Unit Outdoor Unit ...

Page 52: ... Sensor Anions Auto grill 1 Auto grill 2 Temperature Sensor BLADE H Step Motor HVPS High voltage Generator 1 DISPLAY PCB Connection 2 Melody PCB Connection 3 Test Board Connection 4 Indoor Fan Motor 10 PCB Diagram 10 1 Indoor PCB The red number connecter is not used 4 1 2 3 ...

Page 53: ...ectronics 10 2 Power N Power L BLDC FAN Communication N Communication Comp Cond Temperature Sensor Outdoor Discharge Temperature Sensor EEV Connector Comp Connector Wire Reactor Connector Wire 10 2 Outdoor PCB 2 ...

Page 54: ...l until is displayed Press the button to select the fan speed until the required setting is displayed Heat Mode Press the button on the remote control until is displayed Press the button to select the fan speed until the required setting is displayed 11 1 Main Function 11 1 1 Basic Function Automatic rotated Low Medium High Automatic rotated Low Medium High Mode Explanation Remark ...

Page 55: ...n and Installation Samsung Electronics 11 2 Dry Mode Press the button on the remote control until is displayed Fan Mode Press the button on the remote control until is displayed Basic Function cont Mode Explanation Remark ...

Page 56: ...to Cleaning Press the button Function Sound On Off Press the button to turn off the sound Function Anions Function Press the button If you press the button when the air conditioner is off the air conditioner turns on automatically and generates anions in the Fan mode with Low fan speed 11 1 2 Applied Function Mode Explanation Remark Mode Operating time When the air conditioner is turned On Auto Co...

Page 57: ...peed adjustment button Sound On Off indicator Battery life indicator Fan speed indicator Anions indicator Sleep mode indicator Off Timer button On Timer button Power On Off button On Timer indicator Turbo function indicator Temperature setting Air flow direction Off Timer indicator Energy saving indicator Temperature adjustment buttons Sound On Off button Auto Cleaning button Turbo button Energy s...

Page 58: ...el The compressor and indoor fan stop intermittently in HEAT mode In case of heat pump model Indoor fan and outdoor fan stop operation intermittently in a HEAT mode 1 2 3 4 5 6 7 8 9 Operation of air conditioner Explanation It indicates power is on The LED stops blinking if the opera tion ON OFF button on the remote control unit is pushed In happens after a delay of 3 minutes when the compressor i...

Page 59: ...heck the display board operate Press the Power Button on the remote control unit to operate the air conditioner Reconnect wires correctly No Check whether 2 wires of power cord are connected correctly to the terminal block and control board Replace fuse No Check whether the fuse on the control board is normal FUSE F701 T3 15 A 250 V PCB should be replaced No Check the output of SMPS on the control...

Page 60: ... Yes Yes Yes Is the voltage of indoor unit terminal block 1 and 2 correct after power input Is the R701 resistance of indoor PCB 200Ω Exchange the PCB No Normal Operation Exit Exchange the fuse Is the indoor unit fuse normal Pull out the power cord and execute the following step after 30 seconds Is the outdoor unit normal Disassemble the BLDC FAN Wire Exchange the fuse Exchange the PCB Exchange th...

Page 61: ...ooting procedure Yes No Yes Yes Check as in the procedure No Power No Is STD lamp blinking Normal Yes Does operation start when swing button of the remote control unit pushed Micom IC04 is faulty No Voltage at pin 30 34 of micom IC04 change Squarewave Driver IC05 06 ULN2003A is faulty No Voltage at pin 2 5 of CN61 motor connector change Squarewave Remove power cord and plug in again in approx 30 s...

Page 62: ...No No No Is the Pin voltage of CN01 1 3 over 250V Yes Yes Follow the Check Procedure of outdoor unit power supply error check FAN DRIVE CIRCUIT Q901 Q902 etc error Exchange the PCB Exchange the PCB MICOM Error Exchange the PCB Is the Pin voltage of CN01 3 5 within 1V 5V during the operation Does the Pin voltage of IC01 MICOM No 13 change Square Wave Is the Pin voltage of CN01 6 changed during the ...

Page 63: ... 6 Is there no ventilation obstruction at the surrounding of outdoor Outdoor unit cover Fan front obstruction etc 2 Troubleshooting procedure Yes Yes Yes Yes Reinstall and remove the obstruction No Is the installation of outdoor unit good Exchange the compressor No Dose the compressor rotate normally Exchange the PCB No Is the assembly of R418 R413 IC41 C437 and the peripheral part good Exchange t...

Page 64: ...the refrigerant No Yes Yes Is much frost in the heat exchanger Is the outdoor air sensor and outdoor heat exchanger attached correctly Connect the connecter correctly No No Does the 4 WAY valve operate normally Is the 4 WAY valve connector connected correctly 4 WAY valve coil error NG Exchange the outdoor PCB 4 WAY valve main body error Go to the next page No Dose the voltage of AC 220V apply to t...

Page 65: ...uring the operation Does the EEV operate normally EEV coil error NG The over shortage of refrigerant Insufficient Capacity Load estimation error Yes Does the outdoor fan operate at the operation of compressor Connect the connector No Is the outdoor fan connected correctly Outdoor fan error NG Check the resistance value of outdoor fan Check the motor wire Yes Dose the voltage of DC300V apply to the...

Page 66: ... 14 5 4 13 22 31 40 49 58 67 76 85 94 103 400 0 350 0 300 0 250 0 200 0 150 0 100 0 50 0 0 0 Yes Yes Yes Yes No No No Is the temperature sensor connected correctly without separation Does the both terminal of sensor satisfy the resistance value in accordance with temperature Refer to the R T TABLE Exchange the PCB Is the resistance value of sensor connection pull_up 18 2K No No Is the sensor conne...

Page 67: ...2 40 48 56 64 72 80 88 96 104 112 120 128 136 144 152 160 600 0 500 0 400 0 300 0 200 0 100 0 0 0 Yes Yes Yes Yes No No No Is the temperature sensor connected correctly without separation Does the both terminal of sensor satisfy the resistance value in accordance with temperature Refer to the R T TABLE Is the resistance value of sensor connection pull_up 24K No No Is the sensor connector connected...

Page 68: ... 14 5 4 13 22 31 40 49 58 67 76 85 94 103 400 0 350 0 300 0 250 0 200 0 150 0 100 0 50 0 0 0 Yes Yes Yes Yes No No No Is the temperature sensor connected correctly without separation Does the both terminal of sensor satisfy the resistance value in accordance with temperature Refer to the R T TABLE Exchange the PCB Is the resistance value of sensor connection pull_up 24K No No Is the sensor connect...

Page 69: ...isfy the resistance value in accordance with temperature 4 Is the resistance value of sensor connection pull_up correct 2 Troubleshooting procedure Yes Yes Yes No Is the connector connected correctly No No Isn t the Fan locked Remove the Fan lock Normal operation Exit Exchange the PCB Is the color of Fan wire matched correctly Exchange the Fan Connect the connector ...

Page 70: ...Are R112 R113 R114 470 Kohm 4 Is R115 14 3Kohm 2 Troubleshooting procedure Yes Yes Yes No Is the capacitor C101 C102 C103 for DC Link assembled in accordance the specification No No No Is the voltage of indoor unit terminal block 1 2 correct after power supply Apply the troubleshooting for outdoor unit power supply error Normal operation Exit Exchange the PCB Yes Is R116 14 3kohm Exchange the PCB ...

Page 71: ...inate the service No Is the Shunt resistance value normal Exchange the PCB No Is the interphase resistance value of compressor u v v w w u normal Exchange the Compressor No No Yes Is the compressor body and interphase resistance insulated Exchange the Compressor No Is the connection cable for the compressor and power terminal normal Exchange the PCB Correct the cable connection No Is the position ...

Page 72: ...2 Troubleshooting procedure Yes Yes Yes Yes Restart after power off Terminate the service No Is the communication error occurred again Correct the wrong wiring No Isn t the power cable and communication cable error Correct the connection of communication cable No Is the connection of communication cable normal Exchange the indoor outdoor unit PCB No Exchange the outdoor unit PCB Is it the outdoor ...

Page 73: ...ng procedure Yes Yes Yes Yes Restart after power off Terminate the service No Is the restart error occurred again Exchange the compressor No Is the interphase resistance value of compressor u v v w w u normal Exchange the compressor No Is the compressor body and interphase resistance insulated Correct the cable connection No Exchange the PCB Is the connection cable for the compressor and power ter...

Page 74: ...ing procedure Yes Yes Yes Yes Restart after power off Terminate the service No Is the lock error occurred again Exchange the compressor No Is the interphase resistance value of compressor u v v w w u normal Exchange the compressor No Is the compressor body and interphase resistance insulated Correct the cable connection No Exchange the PCB Is the connection cable for the compressor and power termi...

Page 75: ...procedure Yes Yes Yes Yes Yes Yes Yes Yes Restart after power off Terminate the service No No Is the DC Link voltage error occurred again Terminate the service Is the power voltage normal Exchange the PCB No Is the front and back terminal voltage of indoor outdoor power relay normal Exchange the PCB No Is the appearance of DC Link Capacitor normal Exchange the PCB No Is the resistance for the dete...

Page 76: ... voltage descends below 3V the assembly module PCB is normal and the main PCB is poor Then replace the main PCB 3 Replace the assembly display PCB because the module PCB is poor if the voltage between No 15 16 of CN91 maintains 5V after the remote control starts operation 12 2 18 The others 1 AC Line Zero Cross Signal OUT Check the assembly condition of peripheral part of IC21 ZD201 ZD200 and D200...

Page 77: ...power If the operating lamp twinkles at this time the above 1 3 have no relation Press the ON OFF button Press the ON OFF button 1 FAN Speed High 2 Continuous Operation 1 Is the fuse disconnected F701 Checking the power voltage 1 Is the DB71input voltage AC200V AC240V 2 Is the voltage between both terminals of the C103 on the 2nd side of the transformer DC12V 0 5V 3 Is the voltage between both ter...

Page 78: ...g BLDC FAN Wire 1 Is the green LED light on once per second 2 Is the indoor outdoor connection able connected in order 3 Is the grounding wire connected to the both of indoor outdoor unit 4 Is the voltage of terminal block N 1 225V 1 Is it connected red blue and yellow in order in counterclockwise 2 Are the valve and its installation condition good 3 Is the installation condition of outdoor unit 1...

Page 79: ...en or Short Measure the resistance between terminals of the connector CN72 with a tester Normal At the normal temperature 10 C 30 C Abnormal 0Ω Open or Short Measure the resistance between the red wire and each terminal wire with a tester Normal About 300Ω at the normal temperature 20 C 30 C Abnormal 0Ω Open or Short Breakdown Inspection Method Part Compare terminal Resistance Remark Yellow Blue 4...

Page 80: ...MEMO 12 23 Samsung Electronics ...

Page 81: ... FAN SPEED SELECT H M L AUTO BLADE H MOVING SELECT ON OFF TIMER SELECT CANCEL ENERGY SAVING SELECT SOUND ON OFF SELECT DIGITAL ON OFF TEMPERATURE SELECT UP DOWN ZERO VOLTAGE DETECT BLADE CONTROL INDOOR FAN MOTOR CONTROL OUTDOOR COMMUNICATION POWER RELAY CONTROL TEMPERATURE CONTROL TIMER BUZZER MELODY CONTROL ANION CONTROL TRIGGER SIGNAL SSR COMMUNICATION SIGNAL STEPPING MOTOR DRIVE BUZZER DRIVE AN...

Page 82: ...13 2 Samsung Electronics Block Diagram INDOOR FAN CONTROL SMPS AC COMMUNICATION SUB PCB BUZZER CONTROL ...

Page 83: ...V CONTROL 4 WAY CONTROL PFC CONTROL COMPRESSOR CONTROL BLDC LED CONTROL INDOOR COMMUNICATION EEPROM R W FAN CONTROL SIGNAL EEV CONTROL SIGNAL 4 WAY CONTROL SIGNAL PFC CONTROL SIGNAL COMPRESSOR CONTROL 6P BLDC LED CONTROL SIGNAL INDOOR COMMUNICATION SIGNAL 13 2 Outdoor Unit OUTDOOR TEMPERATURE SENSOR DISCHARGE TEMPERATURE SENSOR CONDENSOR TEMPERATURE SENSOR 4 WAY VALVE EEV INDOOR UNIT AC INPUT SMPS...

Page 84: ...Block Diagram 13 4 Samsung Electronics DC_LINK CAP B D DIODE IPM OUTDOOR FAN SMPS IGBT ...

Page 85: ...w type Split type P HB For Western M HB For others PAC Version No Mark the manufacturing specification for each model Split type R22 Use the numeric R410 Use the English alphabet Mark A for the classification of R410A Inverter model Window type Analog type Use the numeric Digital type Use the English alphabet Use the 2 digit for color version Titan Silver S Cream White C Lavender Blue B There is n...

Page 86: ...1 5 11 10 5 10 9 5 9 8 5 8 7 5 7 5 0 5 10 15 20 25 30 35 40 45 14 3 Pressure Capacity mark W cal s kcal h Btu h HP kg m s ib m s 1 4 1868 1 163 0 29307 745 7 9 8067 1 3558 0 23885 1 0 27778 0 06999 178 11 2 3423 0 32383 0 85985 3 6 1 0 252 641 19 8 4322 1 1658 3 4121 14 286 3 9683 1 2 544 4 33 462 4 6262 0 001341 0 0056146 0 0015596 3 9302x10 4 1 0 013151 0 0018182 0 10197 0 42693 0 11859 0 029885...

Page 87: ...ase select Cooling or set the desired temperature lower Q It floods the floor A Place the drain hose properly When it is not placed properly the drain water would flow back flooding the floor So straighten out the drain hose for the water to be drained well Q Water drips at the drain connection service valve of the outdoor unit A When a glass bottle is taken out of the refrigerator moisture gets c...

Page 88: ...pt without drying up the inside with Ventilation mold would grow inside resulting in must So open the windows and switch on the Ventilation function to get rid of the saturated smell inside Q Whenever the air conditioner is turned on it sends out bad smells such as stale smells A It occurs generally when there are pet animals in the house Their smells stay at the same place But when the air condit...

Page 89: ...ble to install the outdoor unit outside A It is possible to install it at a designated place in the apartment or on the rooftop nearby But it s illegal hanging an angle iron case with the outdoor unit in it outside the apartment Also it is illegal obstructing passers by with the outdoor unit installed outside Q What can be done to install the outdoor unit facing the road because it is a commercial...

Page 90: ...ll to release 4 Remove all dust on the air filter with a vacuum cleaner or brush 5 When you finish insert the top of the filter into the slot and fix it to 5 tabs of the grille 6 Clean the front grille with a damp cloth and mild detergent do NOT use benzene solvents or other chemicals 7 Reassemble the air filter and the front grille Note If you have not used the air conditioner for a long time sel...

Page 91: ...y remove odours and dust in your room You should clean the filters every 3 months 1 Open the upper front grille by pulling the lower right and left tabs of the grille 2 Pull out the Anti Allergy and Deodorizing filter 3 Wash the filters with clean water then dry them in the shade 4 Insert the filters in their place 5 Close the front grille Deodorizing Filter Anti Allergy Filter ...

Page 92: ...pipe cutter and grind all the burrs of the cut surface Pipe expansion may continue until the pipe surface becomes uneven or torn apart Be sure to use a torque wrench to tighten pipes or flare nuts Leak Test Put an inert gas like nitrogen in the outdoor unit pipe and put soap bubbles or other test liquids on the pipe surface for the leak test Drain Hose Connecting Install the drain hose downward to...

Page 93: ...ose the valve of the low pressure side of manifold gauge clockwise Remove the hose of the low pressure side of manifold gauge 7 Check for gas leakage At this time especially check for gas leakage from the 3 Way valve s stem nuts and from the service port cap 2 Connect the charging hose of low pressure side of manifold gauge to the packed valve having a service port as shown at the figure 5 Set val...

Page 94: ...he air conditioner Relocation of the air conditioner Refer to this procedure when the unit is relocated Carry out the pump down procedure refer to the details of pump down Remove the power cord Disconnect the assembly cable from the indoor and outdoor units Remove the flare nut connecting the indoor unit and the pipe At this time cover the pipe of the indoor unit and the other pipe using a cap or ...

Page 95: ...MEMO Samsung Electronics 14 11 ...

Page 96: ...e 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 Dec 2005 Printed in Korea Code No DB98 24437A 1 ...

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Samsung AS09BPA, Service Manual

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