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Samsung AS18BPAN Service Manual

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See also: User Manual
AIR CONDITIONER
AS18BPAN/AS24BPAN
AS18BPAX
For more information, Please access to our service web site(http://itself.sec.samsung.co.kr)
SPLIT-TYPE AIR CONDITIONER
Basic : AS18HPB/AS24HPB
Model : AS18BPA/AS24BPA
Model Code : AS18BPAN/AS24BPAN
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AS24BPAX
AS18BPAX/AS24BPAX
THE FEATURE OF PRODUCT
Energy Saving Function
High Impressive & Elegant Design
Excellent Dust Collection Filter
: The metallic dust filter is used.
Multi Functional Cleaning System
: The anti allergy filter and activated deodorizing
filter are adopted.
Human Touch Remote control

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Summary of Contents for Samsung AS18BPAN

  • Page 1 : The metallic dust filter is used. ■ Multi Functional Cleaning System ■ AS18BPAN/AS24BPAN : The anti allergy filter and activated deodorizing ■ filter are adopted. Human Touch Remote control ■ AS18BPAX AS24BPAX For more information, Please access to our service web site(http://itself.sec.samsung.co.kr)

  • Page 2: Table Of Contents

    5-3 Ass’y Control In ..........................5-4 Ass’y Control Out ..........................16. Electrical Parts List ........................17. Wiring Diagram ..........................7-1 Indoor Unit ............................7-2 Outdoor Unit ............................ 18. Schematic Diagram ........................8-1 Indoor Unit ............................8-2 Outdoor Unit ............................ Samsung Electronics...
  • Page 3 14-2 Pressure Graph 14-2 ..........................14-3 Pressure & Capacity mark 14-2 ......................14-4 Q & A for Non-trouble 14-3 ........................14-5 Cleaning/Filter Change 14-6 ......................... 14-6 Installation 14-8 ............................14-7 Installation Diagram of Indoor Unit and Outdoor Unit 14-9 ............Samsung Electronics...

  • Page 4: Precautions

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

  • Page 5: Disposing Of The Unit

    ● Young children or infirm persons should be always supervised when they use the air conditioner. ● Max current is measured according to IEC standard for safety. ● Current is measured according to ISO standard for energy efficiency. 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. ■ 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 Product Specifications 2-2-2 Outdoor Unit ■ AS18BPAX Air Inlet(Rear) Air Outlet Connection Valve ■ AS24BPAX Air Inlet(Rear) Air Outlet Connection Valve Samsung Electronics...

  • Page 9: Product Specifications

    Freezer Oil Capacity Refrigerant to Change(R410A) 1,450(20g/m) 1,650(15g/m) Protection Device(OLP) External External Cooling Test Condition INDOOR UNIT : DB27˚C WB19˚C OUTDOOR UNIT : DB35˚C WB24˚C Heating Test Condition INDOOR UNIT : DB20˚C WB15˚C OUTDOOR UNIT : DB7˚C WB6˚C Samsung Electronics...

  • Page 10: The Comparative Specifications Of Product

    Outdoor Unit 58dB↓ 51dB↓ 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 11 Outdoor Unit 60dB↓ 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

    Q'TY Remark Installation Plate DB70-00536A Remote Control DB93-03016R Indoor Batteries for Remote Control DB47-90024A Unit User’s Manual DB98-23940A Installation Manual DB98-23976A 3-wire Power Cable 2-wire Assembly Cable Outdoor 3-wire Assembly Cable Unit Drain Plug DB67-20011A Rubber Leg DB73-00179A Samsung Electronics...
  • Page 13 Assembly Pipe, ø6.35mm DB96-10453B Assembly Pipe, ø12.70mm(✳✳18✳✳) DB62-70003E Assembly Pipe, ø15.88mm(✳✳24✳✳) DB96-10221C PE T3 Foam Tube Insulation DB72-50165A Vinyl Tape, Width 50mm DB72-00459A Accessory Drain Plug DB67-20011A Rubber Leg DB73-00179A Pipe Clamps A DB39-20224A Pipe Clamps B DB39-20224B Cement Nail Samsung Electronics...
  • Page 14 Operating Instructions and Installation Product Specifications Accessories(cont.) Item Descriptions Code-No. Q'TY Remark M4x16 Tapping Screws 6002-000215 Accessory Drain Hose, length 2m DB62-00487A DB98-10568A Putty 100g Samsung Electronics...

  • Page 15: 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 Option Error Option Not Set up, Option Data Error All Lamps Blink Samsung Electronics...

  • Page 16: Outdoor Led Error Display And Check Method

    ● 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 17: Setting Option Setup Method

    Push the button to set the display panel to a value which has a default. Every time you push the button, the display panel reads ➡ ➡ ➡ . . . repeatedly. ➡ ➡ ➡ ➡ ➡ ➡ ➡ Samsung Electronics...
  • Page 18 If all lamps of indoor unit are flickering, Plug out, plug in power plug again and press 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 19: Option Items

    Operating Instructions and Installation Alignment and Adjustments ■ OPTION ITEMS REMOCON SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 MODEL AS18BPAN AS24BPAN Samsung Electronics...

  • Page 20: Disassembly And Reassembly

    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 Thermistor from the Panel Front. Samsung Electronics...
  • Page 21 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. Heat Exchanger 1) Loosen 1 fixing earth screw of right side. Samsung Electronics...
  • Page 22 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 23 1) Loosen 2 fixing screws and detach the & Motor Holder. Cross Fan 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. Samsung Electronics...

  • Page 24: Outdoor Unit

    1) Loosen 1 fixing screw of the Cover-Control and detach the Cover Control. 2) Loosen fixing screws and detach the Cabinet-Upper. 3) Loosen 1 screw fixed to assemble Control Box with Cabinet-Side RH. 4) Loosen 6 fixing screws and detach the Cabinet-Side RH. Samsung Electronics...
  • Page 25 Disassembly and Reassembly Parts Procedure Remark 5) Loosen 2 screws fixed on the Guide Condenser. 6) Loosen fixing screws of the Cabinet Front. Samsung Electronics...
  • Page 26 5) Loosen 2 fixing screws and detach the Bracket Motor. Ass’y Control Out 1) Detach several connectors from the Ass’y Control Out. 2) Detach several connectors from the PCB of Ass’y Control Out. 3) Pull up the Ass’y Control Out. Samsung Electronics...
  • Page 27 4) Detach the Heat Exchanger. Compressor 1) Loosen the fixing nut and detach the Compressor Lead Wire. 2) Disassemble the Felt Comp Sound. 3) Loosen the 3 bolts at the bottom of Compressor like the picture on the right side. Samsung Electronics...
  • Page 28 1) Loosen 1 fixing screw of the Cover-Control and detach the Cover Control. 2) Loosen each 8 fixing screws and detach the Cabinet-Upper. 3) Loosen 1 screw fixed to assemble Control Box with Cabinet-Side RH. 4) Loosen fixing screws and detach the Cabinet-Side RH. Samsung Electronics...
  • Page 29 Disassembly and Reassembly Parts Procedure Remark 5) Loosen 2 screws fixed on the Guide Condenser. 6) Loosen fixing screws of the Cabinet Front. 4-10 Samsung Electronics...
  • Page 30 2) Detach the Fan Propeller. 3) Loosen 4 fixing screws to detach the Motor. 4) Disconnect the wire between Ass’y Control Out and Motor. 5) Loosen 2 fixing bolts and detach the Bracket Motor. Samsung Electronics 4-11...
  • Page 31 3) Pull up the Ass’y Control Out. Heat Exchanger 1) Release the refrigerant at first. 2) Loosen fixing screw on both sides. 3) Disassemble the pipes in both inlet and outlet with welding torch. 4) Detach the Heat Exchanger. 4-12 Samsung Electronics...
  • Page 32 Procedure Remark Compressor 1) Loosen the fixing nut and detach the Compressor Lead Wire. 2) Disassemble the Felt Comp Sound. 3) Loosen the 3 bolts at the bottom of Compressor like the picture on the right side. Samsung Electronics 4-13...

  • Page 33: Exploded Views And Parts List

    5. Exploded Views and Parts List 5-1 Indoor Unit 13-1 13-2 13-3 13-4 13-5 20-1 13-6 20-2 2-5-1 Samsung Electronics...
  • Page 34 Exploded Views and Parts List ■ Parts List Q'TY Code No. Description Specification SA/SNA Remark AS18BPAN AS24BPAN DB92-00658A ASS’Y PANEL FRONT ASS’Y DB64-01263B PANEL FRONT HIPS DB63-01192A FILTER-PRE DB94-00653A ASS’Y TRAY DRAIN ASS’Y DB63-01193A TRAY DRAIN DB61-02198A BLADE-H DB61-02197A BLADE-V...

  • Page 35: Outdoor Unit

    5-2 Outdoor Unit ■ ✳✳18✳✳ 18-1 15-3 15-4 15-2 15-1 16-1 Samsung Electronics...
  • Page 36 DB63-10165D COVER-TERMINAL DB99-00711A ASS’Y-4WAY V/V ASS’Y 16-1 DB62-02285A VALVE SERVICE 1/2’’ DB99-00708A ASS’Y VALVE EEV ASS’Y DB93-03665A ASS’Y CONTROL-OUT ASS’Y 18-1 DB81-00534A REACTOR 5mH,20A DB63-01223B CLOTH-COMP SOUND FELT+EVAR DB61-00821B GUARD-SCREEN P.E.H DB32-00081D SENSOR TEMP-COND ASS’Y DB32-00083G THERMISTOR-OUT/DISCHARGE ASS’Y Samsung Electronics...
  • Page 37 Exploded Views and Parts List ■ ✳✳24✳✳ 18-1 15-3 15-4 15-2 15-1 16-1 Samsung Electronics...
  • Page 38 COVER-TERMINAL DB99-00710B ASS’Y-4WAY V/V ASS’Y 16-1 DB62-02342A VALVE SERVICE 5/8’’ DB99-00709A ASS’Y VALVE EEV ASS’Y DB93-03665B ASS’Y CONTROL OUT ASS’Y 18-1 DB81-00534A REACTOR 5mH,20A DB63-01223B CLOTH-COMP SOUND FELT+EVAR DB61-00821A GUARD-SCREEN P.E.H DB32-00081D SENSOR TEMP-COND ASS’Y DB32-00083J THERMISTOR-OUT/DISCHARGE ASS’Y Samsung Electronics...

  • Page 39: Ass'y Control In

    DB61-00171A HOLDER-WIRE CLAMP ABS,BLK DB61-02193A CASE CONTROL HIPS,BLK DB65-00004U TERMINAL BLOCK DB65-10088D CABLE-TIE NY-66 DB70-00516A PLATE-CONTROL IN SGCC-M,T1.2 DB93-02827A ASS’Y-C/W MAIN TO DISPLAY C/W MAIN TO DISPLAY DB93-03663A ASS’Y PCB-INDOORMAIN 485 COMM. 6002-001163 SCREW-TAPPING PH,+,M3,L25 6002-000470 SCREW-TAPPING TH,+,M4,L10 Samsung Electronics...
  • Page 40 MEMO Samsung Electronics...

  • Page 41: Ass'y Control Out

    5-4 Ass'y Control Out ■ AS18BPAX : DB93-03665A AS24BPAX : DB93-03665B Samsung Electronics...
  • Page 42 PH,+,M3,L8 DB91-00306A ASS’Y-SCREW MACHINE PH,+,M3,L16 DB91-00307A ASS’Y-SCREW MACHINE PH,+,M4,L16 6002-000555 SCREW-TAPPING PH,+,M4,L25 6001-001054 SCREW-MACHINE TH,+,M4,L10 6009-001001 SCREW-SPECIAL TH,+,M4,L8 6002-000536 SCREW-TAPPING PH,+,M4,L10 DB98-24813A ASS’Y-THERMAL GREASE INV,radiant heat 0.002 0.002 DB61-00206A HOLDER-WIRE SGCC-M,T0.5 6002-001149 SCREW-TAPPING PH,+,M4,L10 DB65-10088D CABLE-TIE NY-66 Samsung Electronics 5-10...

  • Page 43: Electrical Parts List

    CD11 0406-001086 DIODE-TVS ST02D-200 CN22 DB39-01194A CONNECT WIRE-15P CN43 3711-004379 HEADER-BOARD TO CABLE BOX,4P CN44 3711-000879 HEADER-BOARD TO CABLE BOX,3PBLU CN61 3711-004484 HEADER-BOARD TO CABLE BOX,5P CN71 3711-003404 HEADER-BOARD TO CABLE 1WALL,2P,BLU CN72 3711-000262 HEADER-BOARD TO CABLE 1WALL,3P,WHT Samsung Electronics...
  • Page 44 R-CHIP 2.2Kohm R103 2002-001104 R-COMPOSITION 12Mohm R104 2002-001104 R-COMPOSITION 12Mohm R105 2007-000931 R-CHIP 470ohm R201 2007-000944 R-CHIP 47Kohm R202 2007-000944 R-CHIP 47Kohm R203 2007-000944 R-CHIP 47Kohm R204 2007-000944 R-CHIP 47Kohm R205 2007-000944 R-CHIP 47Kohm R206 2007-000944 R-CHIP 47Kohm Samsung Electronics...
  • Page 45 R-CHIP 4.7Kohm SS71 3502-000115 12Vdc,2A ST11 DB26-00015A TRANS SWITCHING JT1916-09 VA71 1405-000154 VARISTOR 460Vdc,2500A,17.5x7.5mm,TP XC71 2301-001220 C-FILM,LEAD-PPF 100nF XC72 2301-001220 C-FILM,LEAD-PPF 100nF XTAL51 2802-001179 RESONATOR-CERAMIC 4MHz ZD11 0403-000252 DIODE-ZENER BZX84C3V6 ZD12 0403-001285 DIODE-ZENER BZX84-C11 ZD13 0403-000466 DIODE-ZENER BZX84C4V3 Samsung Electronics...
  • Page 46 R-CHIP 10Kohm R305 2007-000300 R-CHIP 10Kohm R309 2007-000656 R-CHIP 27Kohm R310 2007-000656 R-CHIP 27Kohm R311 2007-000656 R-CHIP 27Kohm R312 2007-000656 R-CHIP 27Kohm R315 2007-000090 R-CHIP 10Kohm R350 2007-000468 R-CHIP 1Kohm RY01 3501-001248 RELAY-MINIATURE G6S-2 SW01 3407-000121 SWITCH-DIP SLIDE Samsung Electronics...
  • Page 47 HB1/2-PJT,70mm±5,3P ■ MODULE PCB : DB93-01369A Location No. Code No. Description Specification Q'TY SA/SNA Remark 0401-000005 DIODE-SWITCHING 1N4148,75V,150mA,DO-35,TP 0609-001204 MODULE REMOCON HORIZONTAL,6.5mm,TR 2202-000173 C-CERAMIC,MLC-AXIAL 1nF,10%,50V,Y5P,-,1.9x3.5mm,- 2202-000780 C-CERAMIC,MLC-AXIAL 100nF,+80-20%,50V,Y5V,-,3.5x19mm,- 3711-004386 HEADER-BOARD TO CABLE BOX,3P,1R,2mm,ANGLE,SN,NTR DB41-00102A PCB-BOARD G1-P/J,FR1,1,-,T1.6,-,-, ,-,MOUDLE PCB Samsung Electronics...
  • Page 48 C-CER,CHIP 10nF C301 2203-001562 C-CER,CHIP 10nF C302 2203-000192 C-CER,CHIP 100nF C303 2203-000192 C-CER,CHIP 100nF C304 2203-000192 C-CER,CHIP 100nF C305 2203-000192 C-CER,CHIP 100nF C306 2203-000192 C-CER,CHIP 100nF C307 2201-000154 C-CERAMIC,DISC 10nF C308 2201-000154 C-CERAMIC,DISC 10nF C309 2201-000154 C-CERAMIC,DISC 10nF Samsung Electronics...
  • Page 49 C-CER,CHIP 100nF C501 2203-000192 C-CER,CHIP 100nF C502 2203-000192 C-CER,CHIP 100nF C503 2203-000192 C-CER,CHIP 100nF C504 2203-000192 C-CER,CHIP 100nF C505 2203-000189 C-CER,CHIP 100nF C506 2203-000189 C-CER,CHIP 100nF C507 2203-000189 C-CER,CHIP 100nF C508 2203-000189 C-CER,CHIP 100nF C509 2203-000189 C-CER,CHIP 100nF Samsung Electronics...
  • Page 50 C-CER,CHIP 10nF C802 2203-005261 C-CER,CHIP 1000nF C803 2306-000123 C-FILM,LEAD-PPF 100nF C805 2401-000832 C-AL 220uF C900 2203-001562 C-CER,CHIP 10nF C901 2203-001562 C-CER,CHIP 10nF C902 2203-001562 C-CER,CHIP 10nF C907 2203-001562 C-CER,CHIP 10nF C908 2203-001562 C-CER,CHIP 10nF CD31 0406-001109 DIODE-TVS SAC5.0 Samsung Electronics...
  • Page 51 ULN2003 IC53 0506-000175 TR-ARRAY ULN2003 IC54 0506-000175 TR-ARRAY ULN2003 IC55 0506-000175 TR-ARRAY ULN2003 IC59 1203-003334 IC-RESET S-801 IC61 0604-001172 PHOTO-COUPLER PC181 IC62 0604-001172 PHOTO-COUPLER PC181 IC70 DB09-00453A IC MICOM MB90F823 IC701 1103-001175 IC-EEPROM 93LC56 IC702 1203-003334 IC-RESET S-801 Samsung Electronics...
  • Page 52 150Kohm R117 2007-008261 R-CHIP 150Kohm R118 2007-008261 R-CHIP 150Kohm R201 2007-002667 R-CHIP 90.9Kohm R202 2007-002667 R-CHIP 90.9Kohm R203 2007-000263 R-CHIP 1.82Kohm R204 2007-000263 R-CHIP 1.82Kohm R205 2007-000671 R-CHIP 2Kohm R206 2007-002667 R-CHIP 90.9Kohm R207 2007-002667 R-CHIP 90.9Kohm Samsung Electronics 6-10...
  • Page 53 R420 2007-000515 R-CHIP 2.7Kohm R421 DB95-00769A ASS’Y-R CEMENT 10mohm,15W R422 2007-000938 R-CHIP 47Kohm R423 2007-000546 R-CHIP 20Kohm R424 2007-000868 R-CHIP 4.7Kohm R425 2007-000290 R-CHIP 100ohm R426 2007-000290 R-CHIP 100ohm R427 2007-000468 R-CHIP 1Kohm R429 2007-008261 R-CHIP 150Kohm 6-11 Samsung Electronics...
  • Page 54 18Kohm R601 2007-000468 R-CHIP 1Kohm R602 2007-000766 R-CHIP 330ohm R603 2007-000766 R-CHIP 330ohm R604 2007-000468 R-CHIP 1Kohm R701 2007-000076 R-CHIP 330ohm R702 2007-000076 R-CHIP 330ohm R703 2007-000109 R-CHIP 1Mohm R704 2007-000078 R-CHIP 1Kohm R705 2007-000965 R-CHIP 5.1Kohm Samsung Electronics 6-12...
  • Page 55 RELAY-POWER 12VDC RY03 3501-001238 RELAY-POWER DC12V RY04 3501-001238 RELAY-POWER DC12V RY05 3501-001238 RELAY-POWER DC12V RY31 3501-001248 RELAY-MINIATURE XTAL01 2802-001179 RESONATOR-CERAMIC 4MHz XTAL51 2802-001179 RESONATOR-CERAMIC 4MHz ZD21 0403-000282 DIODE-ZENER MMBZ5232B ZD22 0403-000282 DIODE-ZENER MMBZ5232B ZD72 0403-000282 DIODE-ZENER MMBZ5232B 6-13 Samsung Electronics...
  • Page 56 10nF C302 2203-000192 C-CER,CHIP 100nF C303 2203-000192 C-CER,CHIP 100nF C304 2203-000192 C-CER,CHIP 100nF C305 2203-000192 C-CER,CHIP 100nF C306 2203-000192 C-CER,CHIP 100nF C307 2201-000154 C-CERAMIC,DISC 10nF C308 2201-000154 C-CERAMIC,DISC 10nF C309 2201-000154 C-CERAMIC,DISC 10nF C310 2201-000154 C-CERAMIC,DISC 10nF Samsung Electronics 6-14...
  • Page 57 100nF C502 2203-000192 C-CER,CHIP 100nF C503 2203-000192 C-CER,CHIP 100nF C504 2203-000192 C-CER,CHIP 100nF C505 2203-000189 C-CER,CHIP 100nF C506 2203-000189 C-CER,CHIP 100nF C507 2203-000189 C-CER,CHIP 100nF C508 2203-000189 C-CER,CHIP 100nF C509 2203-000189 C-CER,CHIP 100nF C510 2203-000189 C-CER,CHIP 100nF 6-15 Samsung Electronics...
  • Page 58 1000nF C803 2306-000123 C-FILM,LEAD-PPF 100nF C805 2401-000832 C-AL 220uF C900 2203-001562 C-CER,CHIP 10nF C901 2203-001562 C-CER,CHIP 10nF C902 2203-001562 C-CER,CHIP 10nF C907 2203-001562 C-CER,CHIP 10nF C908 2203-001562 C-CER,CHIP 10nF CD31 0406-001109 DIODE-TVS SAC5.0 CD32 0406-001109 DIODE-TVS SAC5.0 Samsung Electronics 6-16...
  • Page 59 IC53 0506-000175 TR-ARRAY ULN2003 IC54 0506-000175 TR-ARRAY ULN2003 IC55 0506-000175 TR-ARRAY ULN2003 IC59 1203-003334 IC-RESET S-801 IC61 0604-001172 PHOTO-COUPLER PC181 IC62 0604-001172 PHOTO-COUPLER PC181 IC70 DB09-00453A IC MICOM MB90F823 IC701 1103-001175 IC-EEPROM 93LC56 IC702 1203-003334 IC-RESET S-801 6-17 Samsung Electronics...
  • Page 60 150Kohm R117 2007-008261 R-CHIP 150Kohm R118 2007-008261 R-CHIP 150Kohm R201 2007-002667 R-CHIP 90.9Kohm R202 2007-002667 R-CHIP 90.9Kohm R203 2007-000263 R-CHIP 1.82Kohm R204 2007-000263 R-CHIP 1.82Kohm R205 2007-000671 R-CHIP 2Kohm R206 2007-002667 R-CHIP 90.9Kohm R207 2007-002667 R-CHIP 90.9Kohm Samsung Electronics 6-18...
  • Page 61 R420 2007-000515 R-CHIP 2.7Kohm R421 DB95-00769A ASS’Y-R CEMENT 10mohm,15W R422 2007-000938 R-CHIP 47Kohm R423 2007-000546 R-CHIP 20Kohm R424 2007-000868 R-CHIP 4.7Kohm R425 2007-000290 R-CHIP 100ohm R426 2007-000290 R-CHIP 100ohm R427 2007-000468 R-CHIP 1Kohm R429 2007-008261 R-CHIP 150Kohm 6-19 Samsung Electronics...
  • Page 62 18Kohm R601 2007-000468 R-CHIP 1Kohm R602 2007-000766 R-CHIP 330ohm R603 2007-000766 R-CHIP 330ohm R604 2007-000468 R-CHIP 1Kohm R701 2007-000076 R-CHIP 330ohm R702 2007-000076 R-CHIP 330ohm R703 2007-000109 R-CHIP 1Mohm R704 2007-000078 R-CHIP 1Kohm R705 2007-000965 R-CHIP 5.1Kohm Samsung Electronics 6-20...
  • Page 63 RELAY-POWER 12VDC RY03 3501-001238 RELAY-POWER DC12V RY04 3501-001238 RELAY-POWER DC12V RY05 3501-001238 RELAY-POWER DC12V RY31 3501-001248 RELAY-MINIATURE XTAL01 2802-001179 RESONATOR-CERAMIC 4MHz XTAL51 2802-001179 RESONATOR-CERAMIC 4MHz ZD21 0403-000282 DIODE-ZENER MMBZ5232B ZD22 0403-000282 DIODE-ZENER MMBZ5232B ZD72 0403-000282 DIODE-ZENER MMBZ5232B 6-21 Samsung Electronics...
  • Page 64 WIRE 3712-001139 CONNECTOR-TERMINAL TAB,MALE DB41-00433A PCB SUB-EMI BOARD PCB-2L R002 2001-001150 R-CARBON(S) 470Kohm R003 2001-001150 R-CARBON(S) 470Kohm VA01 1405-000154 VARISTOR 560Vdc,2500A VA02 1405-000154 VARISTOR 560Vdc,2500A VA03 1405-000154 VARISTOR 560Vdc,2500A VA04 1405-000154 VARISTOR 560Vdc,2500A VA05 1405-000154 VARISTOR 560Vdc,2500A Samsung Electronics 6-22...
  • Page 65 WIRE 3712-001139 CONNECTOR-TERMINAL TAB,MALE DB41-00433A PCB SUB-EMI BOARD PCB-2L R002 2001-001150 R-CARBON(S) 470Kohm R003 2001-001150 R-CARBON(S) 470Kohm VA01 1405-000154 VARISTOR 560Vdc,2500A VA02 1405-000154 VARISTOR 560Vdc,2500A VA03 1405-000154 VARISTOR 560Vdc,2500A VA04 1405-000154 VARISTOR 560Vdc,2500A VA05 1405-000154 VARISTOR 560Vdc,2500A 6-23 Samsung Electronics...
  • Page 66 Specification Q'TY SA/SNA Remark CN953 3711-004068 HEADER-BOARD TO CABLE BOX,5P,ANGLE,WHT D901 0401-000005 DIODE-SWITCHING 1N4148 D902 0401-000005 DIODE-SWITCHING 1N4148 3404-000165 SWITCH-TACT 12V,50mA 3404-000165 SWITCH-TACT 12V,50mA LED91 0601-000402 ROUND,YEL LED92 0601-000552 ROUND,GRN LED93 0601-001373 ROUND,RED DB41-00447A PCB DISPLAY PCB-1L Samsung Electronics 6-24...

  • Page 67: Wiring Diagram

    7. Wiring Diagram 7-1 Indoor Unit This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 68: Outdoor Unit

    7-2 Outdoor Unit ■ AS18BPAX This Document can not be used without Samsung’s authorization. Samsung Electronics...
  • Page 69 Operating Instructions and Installation Wiring Diagram ■ AS24BPAX This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 70: Schematic Diagram

    8. Schematic Diagram 8-1 Indoor Unit This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 71: Outdoor Unit

    8-2 Outdoor Unit This Document can not be used without Samsung’s authorization. Samsung Electronics...
  • Page 72 MEMO Samsung Electronics...

  • Page 73: 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 STEP MOTOR & ION INDOOR TEMPERATURE SENSOR This Document can not be used without Samsung’s authorization. Samsung Electronics...
  • Page 74 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 75: Refrigerating Cycle Diagram

    9-2 Refrigerating Cycle Diagram Indoor Unit Outdoor Unit 2-Way valve Liquid side Expansion Valve Heat Heat Exchanger Exchanger (Evaporator) (Condenser) Gas side 3-Way valve 4-Way valve Cooling Heating Compressor Gas Leak Chenk Point Samsung Electronics...

  • Page 76: Pcb Diagram

    The red number connecter is not used. 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 77: Outdoor Pcb

    10-2 Outdoor PCB Power N COND/OLP Temperature Sensor Power L DIS/OUT Temperature Sensor BLDC FAN EEV Connector AC FAN Comp. Connector Wire Communication 485 Reactor Connector Wire 10-2 Samsung Electronics...

  • Page 78: Operating Instructions

    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 79 Operating Instructions and Installation Operating Instructions 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 80 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 81: Wireless Remote Control-Buttons And Display

    Digital On/Off button (AUTO, COOL, DRY, FAN, HEAT) Fan speed adjustment button Swing button Turbo button Sound On/Off 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 82: Troubleshooting

    The compressor operates in a reverse cycle to remove Indoor fan and outdoor fan stop operation intermittently exterior ice in a HEAT mode, and indoor fan and outdoor in a HEAT mode. fan do not operate intermittently for within 20% of the total heater operation Samsung Electronics 12-1...

  • Page 83: 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] ◆ Check the setting temperature 12-2 Samsung Electronics...
  • Page 84 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 BLDC FAN. Exchange the PCB. Normal Operation Exit Samsung Electronics 12-3...
  • Page 85 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 86 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 87 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 Samsung Electronics...
  • Page 88 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 89 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 90: Outdoor Temperature Sensor Error

    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 91 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 92 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 12-11...
  • Page 93 4) Is the resistance value of sensor connection pull_up correct? 2. Troubleshooting procedure Remove the Fan lock. Isn't the Fan locked? 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 94 Is the capacitor(C101,C102,C103) Connect the connector. for DC-Link assembled in accordance the specification? Are R113, R114, R115 470kohm? Exchange the PCB. Is R116 14.3kohm? Exchange the Fan. Exchange the PCB. Normal operation Exit Samsung Electronics 12-13...
  • Page 95 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 96: Communication Error

    Correct the wrong wiring. and communication cable error? Is the connection of Correct 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 97 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 98 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 99 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 100 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 101: 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 102 1) Is CN01 1, 3 over 250V? • Outdoor PCB Error 2) Is CN01 3, 5 within 1~5V? • 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 103: Main Part Inspection Method

    ∞, 0Ω . . . Open or Short Stepping Motor 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 12-22 Samsung Electronics...
  • Page 104 MEMO Samsung Electronics 12-23...

  • Page 105: 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 106 Block Diagram INDOOR FAN CONTROL BUZZER CONTROL SMPS 485 COMMUNICATION SUB-PCB Samsung Electronics 13-2...

  • Page 107: Outdoor Unit

    • FAN CONTROL SIGNAL • EEV CONTROL SIGNAL • 4-WAY CONTROL SIGNAL COMPRESSOR • PFC CONTROL SIGNAL • COMPRESSOR CONTROL(6P,BLDC) • LED CONTROL SIGNAL • NDOOR COMMUNICATION SIGNAL • 4-WAY VALVE • EEV SMPS INDOOR UNIT PFC CIRCUIT AC INPUT 13-3 Samsung Electronics...
  • Page 108 Block Diagram OUTDOOR FAN IGBT DIODE DC_LINK CAP SMPS Samsung Electronics 13-4...

  • Page 109: Reference Sheet

    Window Type 220V/60Hz/3 phase None Normal HB(For Western) 380V/50Hz/3 phase Indoor Unit Tropical Split type HB(For others) Outdoor Unit R410 ⑪ Option Inverter (R22) Inverter (R410) Except the window type for USA & Models for China ● 14-1 Samsung Electronics...

  • Page 110: Pressure Graph

    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 3.9302x10 -4 0.29307 0.06999 0.252 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 111: 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.
  • Page 112 Also, the remote controller may not work under intensive light from a 3-wavelength lamp or a neon sign due to the EMI. In this case, take the remote controller closer to the receiver. Samsung Electronics 14-4...
  • Page 113 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 114: 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 115 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. Deodorizing Filter Anti-Allergy Filter 5. Close the front grille. 14-7 Samsung Electronics...

  • Page 116: Installation

    Electric and earth work shall meet the "Electric Facility Technology Standard" and the "Internal Wire Regulation" of the Electric Business Laws. ■ 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 117: Installation Diagram Of Indoor Unit And Outdoor Unit

    183kgf•cm with a torque wrench. 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. Samsung Electronics...

  • Page 118: Samsung Electronics

    • 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 119 MEMO 14-11 Samsung Electronics...
  • Page 120 © Samsung Electronics Co., Ltd. Mar. 2006. This Service Manual is a property of Samsung Electronics Co., Ltd. Printed in Korea. Any unauthorized use of Manual can be punished under applicable International and/or domestic law. Code No. DB98-24439A(1)

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