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Samsung SH18BW6 Service Manual
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Samsung SH18BW6 Service Manual

Split-type air conditioner
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See also: User Manual
UQB18J6WC
For more information, Please access to our service web site(http://itself.sec.samsung.co.kr)
26005A(2)_co.indd
1
AIR CONDITIONER
AQB18J6WC/AQB24J2WC
UQB24J2WC
SPLIT-TYPE AIR CONDITIONER
Basic : SH18BW6/SH24BW2
Model : AQB18J6WC/AQB24J2WC
Model Code : AQB18J6WC/AQB24J2WC
UQB18J6WC/UQB24J2WC
THE FEATURE OF PRODUCT
Energy Saving Function
■
High Impressive & Elegant Design
■
Sliver Nano Pre-Filter
■
Multi Functional Cleaning System
■
: The Chatechin filter and activated Deodorizing
■
filter are adopted.
Human Touch Remote control
■
2006-04-14
ｿﾀﾈﾄ 5:01:23

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Summary of Contents for Samsung SH18BW6

  • Page 1 Sliver Nano Pre-Filter ■ Multi Functional Cleaning System ■ : The Chatechin filter and activated Deodorizing AQB18J6WC/AQB24J2WC ■ filter are adopted. Human Touch Remote control ■ UQB18J6WC UQB24J2WC For more information, Please access to our service web site(http://itself.sec.samsung.co.kr) 26005A(2)_co.indd 2006-04-14 ｿﾀﾈﾄ 5:01:23...

  • Page 2: Table Of Contents

    5-1 Indoor Unit ..............................5-2 Outdoor Unit ............................. 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 ............................Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:02:12...
  • Page 3 Contents 18. Schematic Diagram ..........................8-1 Indoor Unit ..............................8-2 Outdoor Unit ............................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 ............................

  • 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 26005A(2)_1.indd 2006-04-14...

  • 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 26005A(2)_1.indd 2006-04-14...

  • Page 6: Product Specifications

    With a Chatechin 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 26005A(2)_1.indd 2006-04-14...

  • Page 7: Product Specifications

    0.185 Refrigerant to Change(R410A) Protection Device(OLP) None None Cooling Test Condition Indoor Unit : DB80˚F WB66˚F Outdoor Unit : DB95˚F WB75˚F Heating Test Condition Indoor Unit : DB68˚F WB59˚F Outdoor Unit : DB44.6˚F W42.8˚F Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:02:14...

  • Page 8: The Comparative Specifications Of Product

    (WidthxHeightxDepth) Outdoor Unit 34.6x25.1x12.2 inch 34.6x31.4x12.2 inch Indoor Unit 48dB 48dB Noise Outdoor Unit 60dB 60dB Silver Nano Filter Silver Nano Filter Air Purifying System Filter Bio Filter Bio Filter Deodorizing Filter Deodorizing Filter Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:02:24...

  • Page 9: Accessory And Option Specifications

    Remote Control DB93-03012K Batteries for Remote Control DB47-90024A Indoor Unit User’s Manual DB98-25865A Installation Manual DB98-25864A Service Manual DB98-26005A Drain Plug DB67-20011A Outdoor Unit Rubber Leg DB73-00179A 3-wire Power Cable Accessory 2-wire Assembly Cable Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:02:26...
  • Page 10 Assembly Pipe, ø5/8 inch(15.88mm) : DB96-10221C ✳✳24✳✳ PE T3 Foam Tube Insulation DB72-50165A Accessory Vinyl Tape, Width 2 inch(50mm) DB72-00459A Drain Plug DB67-20011A Rubber Leg DB73-00179A Pipe Clamps A DB39-20224A Pipe Clamps B DB39-20224B Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:02:28...
  • Page 11 Product Specifications Accessories(cont.) Item Descriptions Code-No. Q'TY Remark Cement Nail M4x16 Tapping Screws 6002-000215 Accessory Drain Hose, length 78.7 inch(2m) DB62-00487A Putty 3.28oz(100g) DB98-10568A Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:02:28...

  • Page 12: Alignment And Adjustments

    Indoor fan motor malfunction 3-4P EEPROM error Option Setting Option error Option Setting (option wasn’t set up or option data error) Remote Control on/off Outdoor unit error Outdoor Unit Power Reset Lamp on, Lamp off, Lamp blink Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:02:28...
  • Page 13 Connect the sensor to CN43, supply power, and measure the voltage of #1 and #2 of the CN43 connector. Poor ASS'Y PCB Replace Below 0.5V? Poor ASS'Y PCB Replace Over 4.9V? MICOM Error or Connector(CN43) check Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:02:29...
  • Page 14 3. Assemble the room pipe sensor to PCB, plug in, and check the voltage of connector 3 and 4. If the resistance is below 0.5V or over 4.9V, replace the indoor Main PCB. (short or disconnected in the PCB board) Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ...
  • Page 15 Test rod location Normal voltage PCB CN72 Condition pin #3 and #5 Fan operating About AC180V Replace Motor Motor Fan-Capacitor is out of order Fan-Capacitor Fan motor should be replaced. Fan motor is out of order. Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:02:30...

  • Page 16: Outdoor Led Error Display And Check Method

    Power ON reset(1sec) • PCB pattern (Open/Short) Capacity miss match • Option code Test Operation at Cooling Mode • Operating mode Test Operation at Heating Mode • Operating mode LED ON, LED OFF, LED BLINK Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:02:30...

  • Page 17: Setting Option Setup Method

    Setting Option SEG4. Push the button to set the display panel to Every time you push the button, the display panel reads ➡ ➡ ➡ . . . repeatedly. ➡ ➡ ➡ ➡ ➡ ➡ ➡ Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:02:40...
  • Page 18 Setting Option SEG10. Push the button to set the display panel to Every time you push the button, the display panel reads ➡ ➡ ➡ . . . repeatedly. ➡ ➡ ➡ ➡ ➡ ➡ ➡ Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:02:50...
  • Page 19 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 26005A(2)_1.indd 2006-04-14...

  • Page 20: Option Items

    Operating Instructions and Installation Alignment and Adjustments ■ OPTION ITEMS REMOCON SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 MODEL AQB18J6WC AQB24J2WC Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:02:58...

  • Page 21: Disassembly And Reassembly

    2) Open the Front Grille by pulling right and left sides of the hook. 3) Loosen 1 of the right screw(CCW) and detach the Terminal Cover. 4) Detach the thermistor from the Front Grille. 5) Loosen 3 fixing screws(CCW) of Front Grille. Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:04...
  • Page 22 (Main PCB) (Inclusion Power Cord) 2) Detach the outdoor unit connection wire from the Terminal Block. 3) Loosen 4 fixing screws(CCW) of Ass'y Control- Tray Drain 1) Pull Tray Drain out from the Back Body. Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:09...
  • Page 23 Fan Motor 1) Loosen the fixing screw(CCW). & 2) Detach the Fan Motor from the Fan. Cross Fan 3) Detach the Fan From the left Holder Bearing. Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:11...

  • Page 24: Outdoor Unit

    Control and detach the Cover Control. 2) Loosen fixing screws(CCW) and detach the Cabinet-Upper. 3) Loosen 1 screw(CCW) fixed to assemble Control Box with Cabinet-Side RH. 4) Loosen 6 fixing screws(CCW) and detach the Cabinet-Side RH. Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:12...
  • Page 25 Disassembly and Reassembly Parts Procedure Remark 5) Loosen 2 screws(CCW) fixed on the Guide Condenser. 6) Loosen fixing screws(CCW) of the Cabinet Front. Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:21...
  • Page 26 2) Detach the Fan Propeller. 3) Loosen 4 fixing screws(CCW) to detach the Motor. 4) Disconnect the wire between Ass’y Control Out and Motor. 5) Loosen 2 fixing screws(CCW) and detach the Bracket Motor. Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:28...
  • Page 27 1) Loosen the fixing nut(CCW) and detach the Compressor Lead Wire. 2) Disassemble the Felt Comp Sound. 3) Loosen the 3 bolts(CCW) at the bottom of Compressor like the picture on the right side. Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:29...
  • Page 28 Control and detach the Cover Control. 2) Loosen each 8 fixing screws(CCW) and detach the Cabinet-Upper. 3) Loosen 1 screw(CCW) fixed to assemble Control Box with Cabinet-Side RH. 4) Loosen fixing screws(CCW) and detach the Cabinet-Side RH. Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:30...
  • Page 29 Disassembly and Reassembly Parts Procedure Remark 5) Loosen 2 screws(CCW) fixed on the Guide Condenser. 6) Loosen fixing screws(CCW) of the Cabinet Front. Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:35...
  • Page 30 2) Detach the Fan Propeller. 3) Loosen 4 fixing screws(CCW) to detach the Motor. 4) Disconnect the wire between Ass’y Control Out and Motor. 5) Loosen 2 fixing bolts(CCW) and detach the Bracket Motor. Samsung Electronics 4-10 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:38...
  • Page 31 3) Pull up the Ass’y Control Out. Heat Exchanger 1) Release the refrigerant at first. 2) Loosen fixing screw(CCW) on both sides. 3) Disassemble the pipes in both inlet and outlet with welding torch. 4) Detach the Heat Exchanger. 4-11 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:39...
  • Page 32 1) Loosen the fixing nut(CCW) and detach the Compressor Lead Wire. 2) Disassemble the Felt Comp Sound. 3) Loosen the 3 bolts(CCW) at the bottom of Compressor like the picture on the right side. Samsung Electronics 4-12 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:39...

  • Page 33: Exploded Views And Parts List

    5. Exploded Views and Parts List 5-1 Indoor Unit Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:41...
  • Page 34 DB63-01063B COVER-CONTROL ABS 5V,T2.5 DB93-03012K ASS’Y REMOCON ASS’Y DB96-03817A ASS’Y EVAP-SUPPORT ASS’Y DB31-00267A MOTOR FAN YFK 40 4C,50/60Hz,220~240V DB94-00456B ASS’Y-CROSS FAN ASS’Y DB97-02075A ASS’Y-BOLT SPECIAL ASS’Y DB94-00455A ASS’Y BEARING-RUBBER ASS’Y DB61-02316A PLATE-COVER PCB SGCC-M,T0.4 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:44...

  • Page 35: Outdoor Unit

    5-2 Outdoor Unit ■ ✳✳18✳✳ 18-1 15-3 15-4 15-2 15-1 16-1 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:46...
  • Page 36 ASS’Y-4WAY V/V ASS’Y 16-1 DB62-02285A VALVE SERVICE 1/2’’ DB99-00708A ASS’Y VALVE EEV ASS’Y DB93-03665F 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 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:48...
  • Page 37 Exploded Views and Parts List ■ ✳✳24✳✳ 18-1 15-3 15-4 15-2 15-1 16-1 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:50...
  • Page 38 ASS’Y 16-1 DB62-02342A VALVE SERVICE 5/8’’ DB99-00709A ASS’Y VALVE EEV ASS’Y DB93-03665G 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 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:52...

  • Page 39: Ass'y Control In

    COVER LAMP ABS(V0) DB73-00242B RUBBER-BAND RUBBER DB39-00765T CONNECT WIRE-L DB39-01193A CONNECT WIRE-N SKYBLU,3P DB39-01210B CONNECT WIRE-COMM RED/BLU DB39-01213A C/W DISPLAY UL1017,AWG,#26,280 DB39-00148A PLATE EARTH WIRE UL1015,AWG,#16,200 6009-001001 SCREW SPECIAL M4x8,WHT DB98-01975A LABEL CAUTION 50x12 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:53...
  • Page 40 MEMO Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:54...

  • Page 41: Ass'y Control Out

    5-4 Ass'y Control Out ■ UQB18J6WC : DB93-03665F UQB24J2WC : DB93-03665G ■ Silicon Silicon Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:55...
  • Page 42 PH,+,M4,L25 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 DB93-01469M ASS’Y PCB ASS’Y NOISE ABSORBER DB61-00206A HOLDER-WIRE SGCC-M,T0.5 6002-001149 SCREW-TAPPING PH,+,M4,L10 DB65-10088D CABLE-TIE NY-66 DB68-01975A LABLE CAUTION 50x12 Samsung Electronics 5-10 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:56...

  • Page 43: Electrical Parts List

    C-CER,CHIP 100nF,+80-20%,25V,Y5V,1608 C510 2203-000189 C-CER,CHIP 100nF,+80-20%,25V,Y5V,1608 C601 2401-002300 C-AL 47uF,20%,50V,GP,TP,6.3x11,5 C901 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,1608 CD11 0406-001086 DIODE-TVS ST02D-200,185/200/215V,200W,DO-214 CN22 DB39-01194A CONNECT WIRE-15P AS24(18)BPB,#1007 26 AWG,-,15,140,WHT,#26, SMH200-12 WHT,YBH200-12 WHT,-,230V/50H CN43 3711-004379 HEADER-BOARD TO CABLE BOX,4P,1R,2mm,STRAIGHT,SN,NTR Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:57...
  • Page 44 DTC114EKA,NPN,200mW,10K/10K,SOT-23,TP Q201 0501-000534 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SOT-23,TP,180-390 Q401 0501-000534 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SOT-23,TP,180-390 Q601 0501-000534 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SOT-23,TP,180-390 Q602 0501-002296 TR-SMALL SIGNAL MMST2907A,PNP,200mW,SMT3,TP,100-300 Q603 0501-000534 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SOT-23,TP,180-390 R101 2007-000290 R-CHIP 100ohm,5%,1/8W,TP,2012 R102 2007-000493 R-CHIP 2.2Kohm,5%,1/8W,TP,2012 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:57...
  • Page 45 R-CHIP 1Kohm,5%,1/10W,TP,1608 R604 2007-000078 R-CHIP 1Kohm,5%,1/10W,TP,1608 R605 2007-000090 R-CHIP 10Kohm,5%,1/10W,TP,1608 R606 2007-000084 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 R607 2007-000077 R-CHIP 470ohm,5%,1/10W,TP,1608 R608 2007-000077 R-CHIP 470ohm,5%,1/10W,TP,1608 R609 2007-000119 R-CHIP 560ohm,5%,1/10W,TP,1608 R610 2007-000078 R-CHIP 1Kohm,5%,1/10W,TP,1608 R611 2007-000078 R-CHIP 1Kohm,5%,1/10W,TP,1608 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:57...
  • Page 46 ST11 DB26-00015A TRANS SWITCHING -,JT1916-09,-,310V,FERRITE,-,EI1916,130KHz,-,1.65mH, -,-,-,-,SHIELD VA71 1405-000154 VARISTOR 460Vdc,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 ZD11 0403-000252 DIODE-ZENER BZX84C3V6,3.4-3.8V,350mW,SOT-23,TP ZD12 0403-001285 DIODE-ZENER BZX84-C11,10.4-11.6V,350mW,SOT-23,TP ZD13 0403-000466 DIODE-ZENER BZX84C4V3,4.3,225mW,SOT-23,TP Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:57...
  • Page 47 R-CHIP 10Kohm,5%,1/8W,TP,2012 R309 2007-000656 R-CHIP 27Kohm,5%,1/4W,TP,3216 R310 2007-000656 R-CHIP 27Kohm,5%,1/4W,TP,3216 R311 2007-000656 R-CHIP 27Kohm,5%,1/4W,TP,3216 R312 2007-000656 R-CHIP 27Kohm,5%,1/4W,TP,3216 R315 2007-000090 R-CHIP 10Kohm,5%,1/10W,TP,1608 R350 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 RY01 3501-001248 RELAY-MINIATURE 12V,-,11.7mA,DPDT,4mS,4mS SW01 3407-000121 SWITCH-DIP 24V,300mA,SLIDE,STANDARD Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:58...
  • Page 48 HEADER-BOARD TO CABLE BOX,8P,1R,2mm,ANGLE,SN COOL 0601-000552 ROUND,GRN,3mm,570nm 0401-000005 DIODE-SWITCHING 1N4148,75V,150mA,DO-35,TP DB41-00347A PCB DISPLAY WW1-STD,FR-1,1,-,-,30x70,-,-,-,TSE,DYNAMIC CONTROL 2001-000109 R-CARBON(S) 470ohm,5%,1/2W,AA,TP,2.4x6.4mm 2001-000109 R-CARBON(S) 470ohm,5%,1/2W,AA,TP,2.4x6.4mm RM91 0609-001204 MODULE REMOCON HORIZONTAL,6.5mm,TR SW91 3404-001220 SWITCH-TACT 12V,50mA,160gf,6.1x6.1x5.0mm,SPST TIMER 0601-000552 ROUND,GRN,3mm,570nm TURBO 0601-001373 ROUND,RED,3mm,630nm Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:58...
  • Page 49 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 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:58...
  • Page 50 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 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:58...
  • Page 51 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 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:59...
  • Page 52 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 6-10 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:59...
  • Page 53 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 6-11 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:59...
  • Page 54 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 Samsung Electronics 6-12 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:59...
  • Page 55 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 6-13 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:03:59...
  • Page 56 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 Samsung Electronics 6-14 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:00...
  • Page 57 Electrical Parts List ■ OUTDOOR MAIN PCB : DB93-03545F(UQB18J6WC)(cont.) Location No. Code No. Description Specification Q'TY SA/SNA Remark ZD72 0403-000282 DIODE-ZENER MMBZ5232B 6-15 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:00...
  • Page 58 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 6-16 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:00...
  • Page 59 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 6-17 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:00...
  • Page 60 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 6-18 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:00...
  • Page 61 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 6-19 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:01...
  • Page 62 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 6-20 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:01...
  • Page 63 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 6-21 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:01...
  • Page 64 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 6-22 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:01...
  • Page 65 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 6-23 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:02...
  • Page 66 Electrical Parts List ■ OUTDOOR MAIN PCB : DB93-03545G(UQB24J2WC)(cont.) Location No. Code No. Description Specification Q'TY SA/SNA Remark ZD72 0403-000282 DIODE-ZENER MMBZ5232B Samsung Electronics 6-24 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:02...
  • Page 67 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 6-25 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:02...
  • Page 68 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 6-26 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:02...
  • Page 69 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 6-27 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:02...

  • Page 70: Wiring Diagram

    7. Wiring Diagram 7-1 Indoor Unit This Document can not be used without Samsung’s authorization. Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:03...

  • Page 71: Outdoor Unit

    7-2 Outdoor Unit ■ UQB18J6WC This Document can not be used without Samsung’s authorization. Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:04...
  • Page 72 Wiring Diagram ■ UQB24J2WC This Document can not be used without Samsung’s authorization. Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:06...

  • Page 73: Schematic Diagram

    8. Schematic Diagram 8-1 Indoor Unit This Document can not be used without Samsung’s authorization. Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:07...

  • Page 74: Outdoor Unit

    8-2 Outdoor Unit This Document can not be used without Samsung’s authorization. Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:10...

  • Page 75: 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 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:08:41...
  • Page 76 Circuit Descriptions Circuit Descriptions 9-1-2 Outdoor Unit TEMPERATURE SENSOR & EEV SMPS INVERTER This Document can not be used without Samsung’s authorization. Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:08:43...

  • Page 77: 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 Check Point Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:25...

  • Page 78: Pcb Diagram

    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 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:39...

  • Page 79: 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 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:52...

  • Page 80: Operating Instructions

    11-1-1 Indoor Unit The design and shape can be changed according to the model. Air Inlet Temperature sensor Air filter Air flow blades (under the grille) (outlet) Operation indicator(Green) Timer indicator(Green) Turbo indicator(Red) On/Off button Samsung Electronics 11-1 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:53...
  • Page 81 Operating Instructions 11-1-2 Outdoor Unit ■ UQB18J6WC Air Inlet(Rear) Air Outlet Connection Valve ■ UQB24J2WC Air Inlet(Rear) Air Outlet Connection Valve 11-2 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:04:55...

  • Page 82: Main Function

    Turbo (Maximum) Press the button on the remote control until is displayed. Heat Mode Press the button to select the fan speed until the required setting is displayed. Automatic (rotated : Medium High Samsung Electronics 11-3 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:01...
  • Page 83 You can select the Turbo function in the Auto, Cool and Heat mode. If you select this function in the Dry or Fan mode, the mode changes to the Auto mode. Energy Saving Press the button. Function 11-4 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:06...

  • Page 84: Wireless Remote Control-Buttons And Display

    • You can check the battery life by pressing the button. Note : • The number of the battery life indicator means the remaining battery life. Replace the batteries when only one battery life indicator remains. Samsung Electronics 11-5 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:08...

  • Page 85: Troubleshooting

    Indoor fan and outdoor fan stop operation intermittently in a exterior ice in a HEAT mode, and indoor fan and outdoor HEAT mode. fan do not operate intermittently for within 20% of the total heater operation 12-1 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:09...

  • Page 86: 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 Samsung Electronics 12-2 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:10...

  • Page 87: The Outdoor Unit Power Supply Error

    Is the reactor connected correctly? Disassemble the PCB Is the +, - of C102 short? from the case. Is there no error at the insertion of PCB? Exchange the PCB. Exchange the PCB. Normal Operation Exit 12-3 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:10...
  • Page 88 Voltage at pin #30~#34 of micom (IC04) Micom (IC04) is faulty. change?(Squarewave) Voltage at Driver IC05/06 (ULN2003A) is faulty. pin #2~#5 of CN61(motor connector) change?(Squarewave) Up/Down louver motor is faulty. Samsung Electronics 12-4 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:10...
  • Page 89 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. 12-5 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:10...
  • Page 90 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 12-6 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:11...
  • Page 91 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 12-7 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:11...

  • Page 92: 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 12-8 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:12...
  • Page 93 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 12-9 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:13...

  • Page 94: Coil 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 12-10 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:14...
  • Page 95 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 12-11 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:14...
  • Page 96 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 12-12 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:15...
  • Page 97 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. 12-13 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:15...

  • Page 98: Communication 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 12-14 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:15...

  • Page 99: Compressor Start Error

    (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. 12-15 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:16...

  • Page 100: Compressor Lock Error

    (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 12-16 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:16...
  • Page 101 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. 12-17 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:16...
  • Page 102 1. AC Line Zero Cross Signal OUT – Check the assembly condition of peripheral part of IC21, ZD21, ZD22 and D200 on the PCB. 2. Capacity miss match – Check again the indoor unit option code. Samsung Electronics 12-18 26005A(2)_1.indd 2006-04-14...

  • Page 103: Pcb Inspection Method

    Switching Trans or Power Circuit is faulty on the 2 side of the transformer DC12V ±0.5V? 3) Is the voltage between both terminals of OUT • Power Circuit is faulty, Load Short and GND of IC19(KA78L05) DC5V ±0.5V? 12-19 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:17...

  • Page 104: Outdoor Detailed Inspection Procedure

    1) Is it connected red, blue, and yellow in order in • Wrong assembly counter clockwise. • Installation condition is bad. 2) Are the valve and its installation condition good? 3) Is the installation condition of outdoor unit? Samsung Electronics 12-20 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:17...

  • Page 105: Main Part Inspection Method

    Stepping Motor Measure the resistance between the red wire and each terminal wire with a tester. Normal About 300Ω at the normal temperature [68˚F~86˚F(20˚C~30˚C)] Abnormal ∞, 0Ω . . . Open or Short 12-21 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:17...
  • Page 106 MEMO Samsung Electronics 12-22 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:17...

  • Page 107: Block Diagram

    SELECT(UP/DOWN) : BLADE CONTROL SLEEP OPERATION MELODY CONTROL PART ANION SELECT DC5V VOLTAGE REGULATOR AUTO CLEAN SELECT SPEAKER ENERGY SAVING SELECT OPTION SOUND ON/OFF SELECT DC12V SMPS POWER BLOCK DIGITAL ON/OFF AC INPUT 13-1 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:18...
  • Page 108 Block Diagram BUZZER CONTROL INDOOR FAN CONTROL SMPS 485 COMMUNICATION SUB-PCB Samsung Electronics 13-2 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:20...

  • Page 109: Outdoor Unit

    • AC FAN CONTROL SIGNAL • EEV CONTROL SIGNAL • 4-WAY VALVE • 4-WAY CONTROL SIGNAL • EEV • LED CONTROL SIGNAL • INDOOR COMMUNICATION SIGNAL INDOOR UNIT SMPS AC INPUT PFC CIRCUIT 13-3 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:20...
  • Page 110 Block Diagram ■ ✳✳18✳✳ OUTDOOR FAN IGBT DIODE DC_LINK CAP SMPS Samsung Electronics 13-4 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:23...
  • Page 111 Operating Instructions and Installation Block Diagram ■ ✳✳24✳✳ OUTDOOR FAN IGBT DIODE DC_LINK CAP SMPS 13-5 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:26...

  • Page 112: Reference Sheet

    14-1 Index for Model Name ✳ Project model code for New Built-in Product. Model Code Buyer code kBtu In/Out Technical Grill Design R22+Inv. WW-Premium R22+BLDC WW-Standard R410A+BLDC H/P, C/O Outdoor Chassic Power Source (Europe)220~240V, 50Hz (US)208~230V, 60Hz Samsung Electronics 14-1 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:26...

  • Page 113: Pressure Graph

    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 14-2 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:27...

  • Page 114: 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 115 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. 14-4 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:28...
  • Page 116 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 117: Cleaning/Filter Change

    Hook Body Note : • If you have not used the air conditioner for a long time, select the Fanmode for 3 to 4 hours to dry the inside of the air conditioner. 14-6 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:29...
  • Page 118 3. Wash the filters with clean water, then dry them in the shade. Bio Filter Deodorizing Filter 4. Insert the filters in their place. Note : • You can change the position of filters with each other. 5. Close the front grille. Samsung Electronics 14-7 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:30...

  • Page 119: 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. 14-8 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:31...

  • Page 120: Installation Diagram Of Indoor Unit And Outdoor Unit

    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. Samsung Electronics 14-9 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:33...

  • Page 121: Pump Down" Procedure

    • 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. 14-10 Samsung Electronics 26005A(2)_1.indd 2006-04-14 ｿﾀﾈﾄ 5:05:34...
  • Page 122 © Samsung Electronics Co., Ltd. Apr. 2006. This Service Manual is a property of Samsung Electronics Co., Ltd. Any unauthorized use of Manual can be punished under applicable Printed in China. International and/or domestic law. Code No. DB98-26005A(2) 26005A(2)_co.indd 2006-04-14...

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