Samsung AS09HPB Service Manual
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Samsung AS09HPB Service Manual

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SERVICE
AIR CONDITIONER
AS09BPAN, AS12BPAN
AS09BPAN/XSA, AS12BPAN/XSA
AS09BPAX, AS12BPAX
AS09BPAX/XSA, AS12BPAX/XSA
For more information, Please access to our service web site (http://itself.sec.samsung.co.kr)
All manuals and user guides at all-guides.com
SPLIT-TYPE AIR CONDITIONER
INDOOR UNIT
Basic :
Basic : AS09HPB
Basic :
AS12HPB
Model : AS09BPA
Model :
AS12BPA
Model :
AS09BPA/XSA
Model :
AS12BPA/XSA
Model Code : AS09BPAN
Model Code :
AS12BPAN
Model Code :
AS09BPAN/XSA AS09BPAX/XSA
Model Code :
AS12BPAN/XSA AS12BPAX/XSA
Manual
THE FEATURE OF PRODUCT
I
Energy Saving Function
I
High Impressive & Elegant Design
I
Excellent Dust Collection Filter
: The metallic dust filter is used.
I
Multi Functional Cleaning System
: The anti allergy filter and activated deodorizing
filter are adopted.
I
Human Touch Remote control
OUTDOOR UNIT
AS09BPAX
AS12BPAX

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Summary of Contents for Samsung AS09HPB

  • Page 1 : The metallic dust filter is used. Multi Functional Cleaning System AS09BPAN, AS12BPAN AS09BPAN/XSA, AS12BPAN/XSA : The anti allergy filter and activated deodorizing filter are adopted. Human Touch Remote control AS09BPAX, AS12BPAX AS09BPAX/XSA, AS12BPAX/XSA For more information, Please access to our service web site (http://itself.sec.samsung.co.kr)

  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com Contents 11. Precautions ..................................................1-1 Installing the air conditioner ....................1-2 Power supply and circuit breaker ..........................1-3 During operation ........................1-4 Disposing of the unit ..............................1-5 Others 12. Product Specifications ......................
  • Page 3 All manuals and user guides at all-guides.com Contents 19. Circuit Descriptions ..............................................9-1 PCB Circuit Descriptions ......................9-2 Refrigerating Cycle Diagram 10. PCB Diagram 10-1 ....................................................... 10-1 Indoor PCB 10-1 ............................. 10-2 Outdoor PCB 10-2 11. Operating Instruction and Installation 11-1 ................

  • Page 4: Precautions

    Do not place a cloth or other materials over it. G Remove the batteries if you don’t use the remote control for a long time. (If applicable) G Use the remote control within 7 meters from the indoor unit. (If applicable) Samsung Electronics...

  • Page 5: Disposing Of The Unit

    G Young children or infirm persons should be always supervised when they use the air conditioner. G Max current is measured according to IEC standard for safety. G Current is measured according to ISO standard for energy efficiency. Samsung Electronics...

  • Page 6: Product Specifications

    With an anti-allergy filter and activated deodorizing filter, it removes an allergy antigen as well as a tobacco odor. I Human touch remote control The use of air conditioner is easier and more convenient by the human touch remote control of new design. Samsung Electronics...

  • Page 7: Name Of Each Part

    • If you want to turn on/off the Display during operation, press the button on the remote control. • The room temperature sensor senses air temperature around the sensor, and shows the temperature on the display. Samsung Electronics...
  • Page 8 All manuals and user guides at all-guides.com Product Specifications 2-2-2 Outdoor Unit Air Inlet(Rear) Air Outlet Connection Valve (inside) Samsung Electronics...

  • Page 9: Product Specifications

    Freezer Oil Capacity Refrigerant to Change(R410A) 1,000 1,000 Protection Device(OLP) None None Cooling Test Condition INDOOR UNIT : DB27˚C WB19˚C OUTDOOR UNIT : DB35˚C WB24˚C Maximum Operation Condition INDOOR UNIT : DB32˚C WB23˚C OUTDOOR UNIT : DB43˚C WB26˚C Samsung Electronics...

  • Page 10: The Comparative Specifications Of Product

    All manuals and user guides at all-guides.com 2-4 The Comparative Specifications of Product Item AS09BPA AS09HPB Indoor Unit Design Outdoor Unit Indoor Unit 9.0kg 9.0kg Net Weight Outdoor Unit 40.0kg 33.8kg Indoor Unit 950x268x165mm 950x268x165mm Outer Dimension (WidthxHeightxDepth) Outdoor Unit...
  • Page 11 Outdoor Unit 53dB↓ 53dB↓ Silver Nano Metallic Filter Silver Nano Metallic Filter Air Purifying System Filter Anti-Allergy Filter Anti-Allergy Filter Deodorizing Filter Deodorizing Filter Detachable Display Detachable Display Indoor Display Rotation Blue LED Display Rotation Blue LED Display Samsung Electronics...

  • Page 12: Accessory And Option Specifications

    DB93-03016R Batteries for Remote Control DB47-90024A Indoor Unit User's Manual DB98-23940A Installation Manual DB98-23975A 3-wire Power Cable DB93-01549C 4-wire Assembly Cable Outdoor Drain Plug DB67-20011A Unit Rubber Leg DB73-00179A Assembly Pipe, ø6.35mm DB96-10453B Accessory Assembly Pipe, ø9.52mm DB96-10453F Samsung Electronics...
  • Page 13 PE T3 Foam Tube Insulation DB72-50165A Vinyl Tape, Width 50mm DB72-00459A Drain Plug DB67-20011A Rubber Leg DB73-00179A Accessory Pipe Clamps A DB39-20224A Pipe Clamps B DB39-20224B Cement Nail M4x16 Tapping Screws 6002-000215 Drain Hose, length 2m DB62-00487A Putty 100g DB98-10568A Samsung Electronics...

  • Page 14: Alignment And Adjustments

    In-coil sensor Error Open/Short Indoor Fan Motor Abnormal Operation FAN Error Holding for 15 sec. at less than 450rpm 1min. Time out Communication All Lamps Blink EEPROM Error All Lamps Blink Option Error Option Not Set up, Option Data Error Samsung Electronics...

  • Page 15: Outdoor Led Error Display And Check Method

    I_Trip error / PFC Over current GAS Leak error(Dual/Single) AC Line Zero Cross Signal out Power ON reset(1sec) Capacity miss match Test Operation at Cooling Mode Test Operation at Heating Mode : LED ON, : LED OFF, : LED BLINK Samsung Electronics...

  • Page 16: Setting Option Setup Method

    ✳ Setting is not required if you must Push the button to set the display panel to Every time you push the button, the display panel reads a value which has a default..repeatedly. Samsung Electronics...
  • Page 17 If all lamps of indoor unit are flickering, plug out, plug in power plug again and press the ON/OFF key to retry. If 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...
  • Page 18 OPTION ITEMS REMOCON SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 MODEL AS09BPAN AS12BPAN ✳ For Australia, exceptionally REMOCON SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 MODEL AS09BPAN/XSA AS12BPAN/XSA Samsung Electronics...

  • Page 19: Disassembly And Reassembly

    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. Samsung Electronics...
  • Page 20 8) Unlock 2 hooks to fix Panel Front and Back Body. Tray Drain 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. Heat Exchanger Samsung Electronics...
  • Page 21 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. Samsung Electronics...
  • Page 22 1) Loosen 2 fixing screws and detach the & Motor Holder. 2) Loosen 1 fixing screw of Fan Motor. Cross Fan 3) Detach the Fan Motor from the Fan. 4) Detach the Fan from the left Holder Bearing. Samsung Electronics...

  • Page 23: Outdoor Unit

    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. Samsung Electronics...
  • Page 24 Disassembly and Reassembly 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. Samsung Electronics...
  • Page 25 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. Samsung Electronics...
  • Page 26 1) Loosen the Nut of Terminal Cover. Compressor 2) Detach the Terminal Cover and detach the Connect Comp Wire from Compressor. 3) Disassemble the Felt Comp Sound. 4) Loosen the 3 bolts at the bottom of Compressor like the picture on the right side. Samsung Electronics...

  • Page 27: Exploded Views And Parts List

    All manuals and user guides at all-guides.com 5. Exploded Views and Parts List 5-1 Indoor Unit 14-1 14-2 14-3 14-4 14-5 23-1 14-6 23-2 2-5-1 Samsung Electronics...
  • Page 28 BUSH BODY RH HIPS 14-4 DB63-01105A COVER-IONIZER HIPS 14-5 DB91-00287A ASS'Y ELECTRIC-IONIZER ASS'Y 14-6 DB93-01383G ASS'Y C/W ION ASS'Y DB61-02051A HOLDER-PIPE HIPS DB67-00508A CAP SCREW HIPS DB70-00514A PLATE-HANGER SGCC-M, T0.8 DB70-00515A PLATE CONTACT SUS 304 DB70-00516A PLATE-CONTROL IN SGCC-M Samsung Electronics...
  • Page 29 Code No. Description Specification SA/SNA Remark AS09BPAN AS12BPAN DB93-01549C ASS'Y-CONNECTOR POWER ASS'Y DB93-03016R ASS'Y REMOCON ARH-1315 DB92-00643G ASS'Y GRILLE ASS'Y DB90-01829A ASS'Y COVER DISPLAY ASS'Y 23-1 DB63-01108A COVER DISPLAY 23-2 DB64-01276A INLAY DISPLAY ACRYL DB63-01253A COVER CONTROL SGCC-M Samsung Electronics...
  • Page 30 All manuals and user guides at all-guides.com MEMO Samsung Electronics...

  • Page 31: Outdoor Unit

    All manuals and user guides at all-guides.com 5-2 Outdoor Unit 19-1 20-2 19-2 20-1 20-3 17-3 17-4 17-5 17-2 17-1 Samsung Electronics...
  • Page 32 FUJIKOKI, ø1.4 20-2 DB62-03964A VALVE EXPANSION COIL FUJIKOKI 20-3 DB62-02283A VALVE SERVICE R410A, SANHUA, 1/4" DB93-03450A ASS'Y CONTROL OUT ASS'Y DB93-03450B ASS'Y CONTROL OUT ASS'Y DB61-01861A GUIDE SCREEN P.E.H 100% DB32-00083K THERMISTOR OUT/DIS ASS'Y DB32-00121B THERMISTOR COND ASS'Y Samsung Electronics...

  • Page 33: Ass'y Control In

    SCREW-MACHINE PH M3xL22 6001-001054 SCREW-MACHINE TH M4xL10 DB93-02827A C/W MAIN TO DISPLAY ASS'Y DB39-00643N C/W STEP MOTOR UP/DOWN ASS'Y DB32-00020K ASS'Y-THERMISTOR 4P(103AT) DB93-02881A C/W MELODY TO SPEAKER ASS'Y DB93-02828A C/W MELODY TO MAIN ASS'Y DB39-00514A C/W EARTH ASS'Y Samsung Electronics...
  • Page 34 All manuals and user guides at all-guides.com MEMO Samsung Electronics...

  • Page 35: Ass'y Control Out

    All manuals and user guides at all-guides.com 5-4 Ass'y Control Out I AS09BPAX : DB93-03450B AS12BPAX : DB93-03450A Samsung Electronics...
  • Page 36 DB65-00181B ASS'Y TERMINAL BLOCK 3P DB61-00171A HOLDER WIRE CLAMP 6001-001054 SCREW MACHINE M4xL10 TH DB81-00547B INSULATOR MICA 6009-001001 SCREW SPECIAL SCREW EARTH DB61-00206A HOLDER WIRE SGCC-M, T0.5 6002-001149 SCREW TAPPING M4x10, 2S, PH+ DB65-10088D CABLE TIE NYLON66 Samsung Electronics 5-10...

  • Page 37: Electrical Parts List

    80P,5 V,24 MHz,STM-0448-OA,- IC05 0506-000175 TR-ARRAY 2003,NPN,7,1W,SOP-16,ST,1000 IC06 0506-000175 TR-ARRAY 2003,NPN,7,1W,SOP-16,ST,1000 IC07 1003-001462 IC-SOURCE DRIVER TD62783AFW,SOL,18P,-,8,-500mA,TP IC09 1103-001175 IC-EEPROM 93LC56,128x16,SOP,8P,5x4mm,2.5/6.0V,-40 IC59 1203-003334 IC-RESET S-801,SOT-23,5P,2.9x1.6mm,PLASTIC,3.716 DB41-00407A 2Layers, FR4, T1.6, 1oz Q401 0501-000534 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SOT-23,TP,1 R106 2007-000872 R-CHIP 4.7Kohm,5%,1/8W,TP,2012 Samsung Electronics...
  • Page 38 2007-000090 R-CHIP 10Kohm,5%,1/10W,TP,1608 R909 2007-000084 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 RY71 3501-001268 RELAY-POWER 12V,0.9W,25000mA,SPST,20mS,10mS RY74 3501-001154 RELAY-MINIATURE 12Vdc,200mW,3000mA,1FormA,10mS,10 SS71 3502-000115 12Vdc,-,2A,1mS,1mS SUB-PCB DB93-03469A Assy-PCB AC_Comm VA71 1405-000154 VARISTOR 560V,2500A,17.5x7.5mm,TP XC71 2301-001220 C-FILM,LEAD-PPF 100nF,10%,275V,BK,18x6x12,15 XC72 2301-001220 C-FILM,LEAD-PPF 100nF,10%,275V,BK,18x6x12,15 XTAL51 2802-001179 RESONATOR-CERAMIC 4MHz,0.5%,BK,8x3x5.5mm Samsung Electronics...
  • Page 39 BOX, 3P, 1R, 2mm, ANGLE, SN 2202-000173 C-CERAMIC, MLC-AXIAL 1nF, 10%, 50V, Y5P, TP, 1.9 x 3.5, - 0401-000005 DIODE-SWITCHING 1N4148, 100V, 200mA, DO-35, TP 2202-000780 C-CERAMIC, MLC-AXIAL 100nF, +80-20%, 50V, Y5V, TP, 3.5 x 1 6909-001204 MODULE 346HF12N Samsung Electronics...
  • Page 40 1Kohm,5%,1/10W,TP,1608 R701 2003-000855 R-METAL OXIDE(S) 47Kohm,5%,3W,AA,TP,6x16mm R702 2003-000855 R-METAL OXIDE(S) 47Kohm,5%,3W,AA,TP,6x16mm R703 2003-002007 R-METAL OXIDE(S) 4.7Kohm,5%,2W,AF,TP,3.9x10mm R704 2003-002007 R-METAL OXIDE(S) 4.7Kohm,5%,2W,AF,TP,3.9x10mm R706 2007-000282 R-CHIP 100Kohm,5%,1/8W,TP,2012 R707 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 ZD71 0403-000537 DIODE-ZENER 1N4749A,5%,1000mW,DO-41,TP DB41-00414A 2LAYERS, FR4, T1.6, 1oz Samsung Electronics...
  • Page 41 C-CER,CHIP 100nF,+80-20%,25V,Y5V,TP,1608 C517 2203-000189 C-CER,CHIP 100nF,+80-20%,25V,Y5V,TP,1608 C518 2203-000189 C-CER,CHIP 100nF,+80-20%,25V,Y5V,TP,1608 C519 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,TP,2012 C520 2203-000189 C-CER,CHIP 100nF,+80-20%,25V,Y5V,TP,1608 C522 2203-000189 C-CER,CHIP 100nF,+80-20%,25V,Y5V,TP,1608 C523 2203-000189 C-CER,CHIP 100nF,+80-20%,25V,Y5V,TP,1608 C524 2203-000189 C-CER,CHIP 100nF,+80-20%,25V,Y5V,TP,1608 C525 2203-000189 C-CER,CHIP 100nF,+80-20%,25V,Y5V,TP,1608 C526 2203-000189 C-CER,CHIP 100nF,+80-20%,25V,Y5V,TP,1608 Samsung Electronics...
  • Page 42 R-CHIP 100Kohm,5%,1W,TP,6432 R113 2007-000924 R-CHIP 470Kohm,1%,1/4W,TP,3216 R114 2007-000924 R-CHIP 470Kohm,1%,1/4W,TP,3216 R115 2007-000924 R-CHIP 470Kohm,1%,1/4W,TP,3216 R116 2007-000385 R-CHIP 14.3Kohm,1%,1/4W,TP,3216 R407 2007-000781 R-CHIP 33ohm,5%,1/8W,TP,2012 R408 2007-000781 R-CHIP 33ohm,5%,1/8W,TP,2012 R409 2007-000781 R-CHIP 33ohm,5%,1/8W,TP,2012 R415 2007-000084 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 R418 2006-001013 R-CEMENT 0.02ohm,5%,7W,CA,BK,35x9.5x9.5mm Samsung Electronics...
  • Page 43 UL1015 AWG #18 C/W COMM-N DB39-00998E WIRE-COMM-N UL1015 AWG #20, RING23x5 2Turn C/W COMP DB39-00608H WIRE-COMP UL1015 AWG #16, TR36G5A(RED) 4Turn L/W EARTH DB39-00514F WIRE-EARTH UL1015 AWG #16, GRN/YEL 280mm C/W REACTOR DB39-00998F WIRE-REACTOR UL1015 AWG 16, TR29G5A 4Turn Samsung Electronics...
  • Page 44 VARISTOR 560V,2500A,17.5x7.5mm,TP VA09 1405-000154 VARISTOR 560V,2500A,17.5x7.5mm,TP C/W POWER DB39-00998C WIRE-POWER UL1015 AWG #16 L/W AC_L DB39-00961T WIRE-AC_L UL1015 AWG #16, BRN L/W AC_N DB39-00961U WIRE-AC_N UL1015 AWG #16, SKYBLU L/W EARTH DB39-00514F WIRE_EARTH UL1015 AWG #16, GRN/YEL 280mm Samsung Electronics...

  • Page 45: Wiring Diagram

    All manuals and user guides at all-guides.com 7. Wiring Diagram 7-1 Indoor Unit This Document can not be used without Samsung's authorization. Samsung Electronics...

  • Page 46: Outdoor Unit

    All manuals and user guides at all-guides.com 7-2 Outdoor Unit This Document can not be used without Samsung's authorization. Samsung Electronics...

  • Page 47: Schematic Diagram

    All manuals and user guides at all-guides.com 8. Schematic Diagram 8-1 Indoor Unit This Document can not be used without Samsung's authorization. Samsung Electronics...

  • Page 48: Outdoor Unit

    All manuals and user guides at all-guides.com 8-2 Outdoor Unit This Document can not be used without Samsung's authorization. Samsung Electronics...

  • Page 49: Circuit Descriptions

    9. Circuit Descriptions 9-1 PCB Circuit Descriptions 9-1-1 Indoor Unit SMPS BUZZER PART INDOOR FAN CONTROL SUB PCB CONNECTOR ZERO CROSSING PART DISPLAY INDOOR TEMPERATURE SENSOR STEP MOTOR & ION This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 50 All manuals and user guides at all-guides.com 1/16/05 9:59 PM Page 3-38 Circuit Descriptions Circuit Descriptions 9-1-2 Outdoor Unit TEMPERATURE SENSOR & EEV BLDC FAN COMMUNICATION SMPS INVERTER This Document can not be used without Samsung's authorization. Samsung Electronics...

  • Page 51: Refrigerating Cycle Diagram

    9-2 Refrigerating Cycle Diagram Outdoor Unit Indoor Unit 2-Way Service Valve(1/4") Liquid Side Expansion Valve Capillary Tube Heat Exchanger Heat (Evaporator) Exchanger (Condenser) Cross Fan Gas Side 4-Way 3-Way Valve Service Valve(3/8") Cooling Compressor Heating Gas Leak Check Polnt Samsung Electronics...

  • Page 52: Pcb Diagram

    & Power Temperature Sensor Motor RPM Feedback BLADE-H Step Motor Remocon Module HVPS(High voltage Generator) Humidity Sensor DISPLAY PCB Connection Anions Melody PCB Connection Auto grill 1 Test Board Connection & Auto grill 2 Indoor Fan Motor Samsung Electronics 10-1...

  • Page 53: Outdoor Pcb

    All manuals and user guides at all-guides.com 10-2 Outdoor PCB ! @ ) & Power Comp./Cond. Temperature Sensor & Power L Outdoor/Discharge Temperature Sensor BLDC FAN EEV Connector Communication N Comp. Connector Wire Communication Reactor Connector Wire 10-2 Samsung Electronics...

  • Page 54: Operating Instruction And Installation

    Automatic (rotated : Medium High 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. Automatic (rotated : Medium High Samsung Electronics 11-1...
  • Page 55 All manuals and user guides at all-guides.com Operating Instruction and Installation Basic Function(cont.) Mode Explanation Remark Dry Mode Press the button on the remote control until is displayed. Fan Mode Press the button on the remote control until is displayed. 11-2 Samsung Electronics...
  • Page 56 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. Samsung Electronics 11-3...

  • Page 57: Wireless Remote Control-Buttons And Display

    Digital On/Off button (AUTO, COOL, DRY, FAN, HEAT) Fan speed adjustment button Swing button Sound On/Off button Turbo button Energy saving button Auto Cleaning button Timer Set/Cancel button On Timer button Sleep button Off Timer button Anions button 11-4 Samsung Electronics...

  • Page 58: Troubleshooting

    [In case of heat pump model] exterior ice in a HEAT mode, and indoor fan and outdoor Indoor fan and outdoor fan stop operation intermittently in a HEAT mode. fan do not operate intermittently for within 20% of the total heater operation Samsung Electronics 12-1...

  • Page 59: Fault Diagnosis By Symptom

    Replace fuse FUSE(F701) : T3.15[A]/250[V] Check the output of SMPS on the control board. Input power: AC230±15%[V] PCB should be replaced IC02 Input: DC12[V] IC02 output: DC5[V] N Check the setting temperature 12-2 Samsung Electronics...
  • Page 60 PCB? Disassemble the BLDC FAN Wire. Exchange the PCB. Are the BLDC FAN Wire Is the +, - of C102 short? 1 and 3 short? Exchange the PCB. Exchange the BLDC FAN. Normal Operation Exit Samsung Electronics 12-3...
  • Page 61 Normal of the remote control unit pushed? Voltage at pin #30~#34 of micom(IC04) Micom(IC04) is faulty. change?(Squarewave) Voltage at pin #2~#5 of CN61(motor connector) Driver IC05/06(ULN2003A) is faulty. change?(Squarewave) Up/Down louver motor is faulty. 12-4 Samsung Electronics...
  • Page 62 Pull out the power cord and during the operation?(Square-Wave) execute the following step after 30 seconds. Disassemble the BLDC FAN Wire. Is the short between Exchange the PCB. the BLDC FAN Wires? Exchange the BLDC FAN MOTOR. Exchange the PCB. Samsung Electronics 12-5...
  • Page 63 Pull out the power cord and exchange the PCB from the case after 30 seconds. Is the assembly of Micom and Exchange the PCB. peripheral circuit part good? Check again after assembly of PCB. 12-6 12-5 Samsung Electronics...
  • Page 64 4-WAY valve coil error of 4-WAY valve coil. Dose the voltage of AC 220V Exchange apply to the connector of 4-WAY the outdoor PCB. valve coil during the operation? Go to the next page 4-WAY valve main body error Samsung Electronics 12-7...
  • Page 65 Connect the connector. correctly? Check the resistance value Outdoor fan error of outdoor fan. Dose the voltage of DC300V apply to the connector of outdoor Check the motor wire. fan during the operation of outdoor unit? Outdoor PCB error 12-8 Samsung Electronics...
  • Page 66 Exchange the sensor. (Refer to the R/T TABLE) Is the resistance value of sensor connection pull_up 18.2K? Exchange the PCB. Exchange the PCB. Normal operation Exit 400.0 350.0 300.0 250.0 200.0 150.0 100.0 50.0 Samsung Electronics 12-9...
  • Page 67 Exchange the sensor. (Refer to the R/T TABLE) Is the resistance value of sensor connection pull_up 24K? Exchange the PCB. Exchange the PCB. Normal operation Exit 600.0 500.0 400.0 300.0 200.0 100.0 12-10 Samsung Electronics...
  • Page 68 Exchange the sensor. (Refer to the R/T TABLE) Is the resistance value of sensor connection pull_up 24K? Exchange the PCB. Exchange the PCB. Normal operation Exit 400.0 350.0 300.0 250.0 200.0 150.0 100.0 50.0 Samsung Electronics 12-11...
  • Page 69 4) Is the resistance value of sensor connection pull_up correct? 2. Troubleshooting procedure Isn't the Fan locked? Remove the Fan lock. Is the connector connected correctly? Connect the connector. Is the color of Fan wire matched correctly? Exchange the Fan. Exchange the PCB. Normal operation Exit 12-12 Samsung Electronics...
  • Page 70 Is the capacitor(C101,C102,C103) for DC-Link assembled in accordance Exchange the PCB. the specification? Are R113, R114, R115 470kohm? Exchange the PCB. Is R116 14.3kohm? Exchange the PCB. Exchange the PCB. Normal operation Exit Samsung Electronics 12-13...
  • Page 71 Is the position of temperature sensor Correct the sensor position or and the sensing value normal? exchange the sensor. Is the connection cable for Correct the cable connection. the compressor and power terminal normal? Exchange the PCB. 12-14 Samsung Electronics...
  • Page 72 Correct the wrong wiring. and communication cable error? Correct the connection of Is the connection of communication cable normal? communication cable. Is it the outdoor Exchange the indoor/outdoor unit PCB. 2 Micom(Inverter + Main) model? Exchange the outdoor unit PCB. Samsung Electronics 12-15...
  • Page 73 Is the interphase resistance value of Exchange the compressor. compressor(u↔v, v↔w, w↔u) normal? Is the compressor body and Exchange the compressor. interphase resistance insulated? Is the connection cable for the Correct the cable connection. compressor and power terminal normal? Exchange the PCB. 12-16 Samsung Electronics...
  • Page 74 Is the interphase resistance value of Exchange the compressor. compressor(u↔v, v↔w, w↔u) normal? Is the compressor body and Exchange the compressor. interphase resistance insulated? Is the connection cable for the Correct the cable connection. compressor and power terminal normal? Exchange the PCB. Samsung Electronics 12-17...
  • Page 75 Is the resistance for the Exchange the PCB. detection of DC Link voltage normal? Is the resistance value of Exchange the PCB. DC Link discharge normal? Is the reactor insulation damaged? Exchange the PCB. Exchange the reactor. 12-18 Samsung Electronics...
  • Page 76 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 on the PCB. 2. Capacity miss match – Check again the indoor unit option code. Samsung Electronics 12-19...

  • Page 77: Pcb Inspection Method

    2) The fan motor of the indoor unit doesn't run. • Fan Motor Connector(CN72) is faulty 3) The power voltage between terminal #3 and #5 • ASS'Y Main PCB is faulty of the connector(CN72) is 0V. • Connection is faulty 12-20 Samsung Electronics...
  • Page 78 1) Is CN01 1, 3 over 250V? • Outdoor PCB Error 2) Is CN01 3, 5 within 1V~5V? • BLDC Motor Error 3) Is the voltage of CN01 6 changed? 4) Is the resistance of BLDC Motor 1, 3 opened after power off? Samsung Electronics 12-21...

  • Page 79: Main Part Inspection Method

    ∞, 0Ω . . . Open or Short Abnormal Measure the resistance between the red wire and each terminal wire with a tester. Stepping Motor Normal About 300Ω at the normal temperature (20˚C ~ 30˚C) ∞, 0Ω . . . Open or Short Abnormal 12-22 Samsung Electronics...
  • Page 80 All manuals and user guides at all-guides.com MEMO Samsung Electronics 12-23...

  • Page 81: Block Diagram

    SELECT/CANCEL STEPPING MOTOR TEMPERATURE : BLADE CONTROL SELECT(UP/DOWN) MELODY CONTROL PART SLEEP OPERATION DC5V VOLTAGE REGULATOR ANION SELECT SPEAKER AUTO CLEAN SELECT OPTION ENERGY SAVING SELECT DC12V SMPS POWER BLOCK SOUND ON/OFF SELECT DIGITAL ON/OFF AC INPUT 13-1 Samsung Electronics...
  • Page 82 All manuals and user guides at all-guides.com Block Diagram INDOOR FAN CONTROL SMPS AC COMMUNICATION SUB-PCB BUZZER CONTROL Samsung Electronics 13-2...

  • Page 83: Outdoor Unit

    • FAN CONTROL SIGNAL • EEV CONTROL SIGNAL • 4-WAY CONTROL SIGNAL • PFC CONTROL SIGNAL COMPRESSOR • COMPRESSOR CONTROL(6P,BLDC) • LED CONTROL SIGNAL • INDOOR COMMUNICATION SIGNAL • 4-WAY VALVE • EEV SMPS INDOOR UNIT PFC CIRCUIT AC INPUT 13-3 Samsung Electronics...
  • Page 84 All manuals and user guides at all-guides.com Block Diagram OUTDOOR FAN IGBT DIODE DC_LINK CAP SMPS Samsung Electronics 13-4...

  • Page 85: Reference Sheet

    Window type 220V/60Hz/3 phase None SET Normal P HB(For Western) 380V/50Hz/3 phase Split type Indoor Unit Tropical M HB(For others) Outdoor Unit R410 1 Option Inverter(R22) Inverter(R410) • Except the window type for USA & Models for China 14-1 Samsung Electronics...

  • Page 86: Refrigerant Pressure Distribution

    0.001341 0.10197 0.73756 4.1868 14.286 0.0056146 0.42693 3.088 1.163 0.27778 3.9683 0.0015596 0.11859 0.85778 0.29307 0.06999 0.252 3.9302x10 0.029885 0.21616 745.7 178.11 641.19 2,544.4 76.04 9.8067 2.3423 8.4322 33.462 0.013151 7.233 1.3558 0.32383 1.1658 4.6262 0.0018182 0.13826 Samsung Electronics 14-2...

  • Page 87: Q & A For Non-Trouble

    It occurs when the drain pump is plugged out or it is out of order. Check the power of the drain pump and the position of the drain hose, and when the pump is faulty, contact the drain pump manufacturer. Samsung Electronics do not manufacture drain pumps. So, we are not able to correct the drain pump problems.
  • Page 88 Set up a sun blind over the outdoor unit and clear the neighboring obstacles from the outdoor unit to provide good ventilation. When it goes off frequently during a heat wave, it would prevent the turn-off and increase the cooling capacity cleaning the outdoor unit or spraying some water to the heat exchanger. Samsung Electronics 14-4...
  • Page 89 There is a cost table. But, our service engineer needs to visit to total up the cost correctly. When you move in, make sure to contact Samsung Electronics Service Center or Authorized Service Agent in advance to streamline the process.

  • Page 90: Cleaning/Filter Change

    7. Reassemble the air filter and the front grille. Body Hook Front grille Note : • If you have not used the air conditioner for a long time, select the Fan mode for 3 to 4 hours to dry the inside of the air conditioner. Samsung Electronics 14-6...
  • Page 91 2. Pull out the Anti-Allergy and Deodorizing filter. 3. Wash the filters with clean water, then dry them in the shade. Deodorizing Filter Anti-Allergy Filter 4. Insert the filters in their place. 5. Close the front grille. 14-7 Samsung Electronics...

  • Page 92: Installation

    Electric and earth work shall meet the "Electric Facility Technology Standard" and the "Internal Wire Regulation" of the Electric Business Laws. I Inspection & Trial Run Upon completion of the tests, you shall make a trial run while you explain the main functions of the air conditioner to finish the installation. Samsung Electronics 14-8...

  • Page 93: Installation Diagram Of Indoor Unit And Outdoor Unit

    Stem cap 183kgf . cm with a torque wrench. (gas) (liquid) 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. 14-9 Samsung Electronics...
  • Page 94 • Make sure you do not bend the connection pipes in the middle and store together with the cables. • Move the indoor and outdoor units to a new location. • Remove the mounting plate for the indoor unit and move it to a new location. Samsung Electronics 14-10...
  • Page 95 All manuals and user guides at all-guides.com MEMO 14-11 Samsung Electronics...
  • Page 96 All manuals and user guides at all-guides.com ELECTRONICS This Service Manual is a property of Samsung Electronics Co., Ltd. © Samsung Electronics Co., Ltd. Dec. 2005. Any unauthorized use of Manual can be punished under applicable Printed in Korea. International and/or domestic law.

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