Samsung AS12HPCN Service Manual
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Samsung AS12HPCN Service Manual

Samsung AS12HPCN Service Manual

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SERVICE
AIR CONDITIONER
AS09HPCN/AS12HPCN/AS09HPDN/AS12HPDN
AS09HPCX/AS12HPCX/AS09HPDX/AS12HPDX
For more information, Please access to our service web site (http://itself.sec.samsung.co.kr)
SPLIT-TYPE AIR CONDITIONER
Basic : AS12HPCN
Model : AS12HM3
Model :
Model Code :
Model Code :
Model Code :
Manual
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 AS12HPCN

  • Page 1 : The metallic dust filter is used. ■ AS09HPCN/AS12HPCN/AS09HPDN/AS12HPDN Multi Functional Cleaning System : The anti allergy filter and activated deodorizing filter are adopted. ■ Human Touch Remote control AS09HPCX/AS12HPCX/AS09HPDX/AS12HPDX For more information, Please access to our service web site (http://itself.sec.samsung.co.kr)

  • Page 2: Table Of Contents

    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 ..............................................2-1 The Feature of Product ...........................
  • Page 3 Contents 10. PCB Diagram 10-1 ............................11. Operating Instruction and Installation 11-1 ................ 11-1 Main Function ............................ 11-1 11-2 Wireless Remote Control-Buttons and Display 11-4 ..............12. Troubleshooting 12-1 ..........................12-1 Items to be checked first 12-1 ......................12-2 Fault Diagnosis by Symptom ......................

  • 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 Product Specifications 2-2-2 Outdoor Unit Air Inlet(Rear) Air Outlet Connection Valve Samsung Electronics...

  • Page 9: Product Specifications

    CAPILLARY TUBE Freezer Oil Capacity Refrigerant to Change(R410A) Protection Device(OLP) RBC12054-12500 RBC12127-12500 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

    Outdoor Unit 51dB↓ 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 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

    Installation Plate DB70-00514A Remote Control DB93-03016R Indoor Batteries for Remote Control DB47-90024A Unit User's Manual DB98-24445A Installation Manual DB98-24444A 5-wire Assembly Cable Outdoor Drain Plug DB67-20011A Unit Rubber Leg DB73-00179A Assembly Pipe, ø6.35mm DB96-10453B Accessory Assembly Pipe, ø12.70mm(✳✳12✳✳) DB62-70003E Samsung Electronics...
  • Page 13 Assembly Pipe, ø9.52mm(✳✳09✳✳) DB96-04578G Vinyl Tape, Width 50mm DB72-00459A Drain Plug DB67-20011A Rubber Leg DB73-00179A Pipe Clamps A DB39-20224A Accessory 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

    7-segment Display Indoor unit room temperature sensor error (open or short) Indoor unit heat exchanger temperature sensor error (open or short) Indoor fan motor malfunction EEPROM error Option error (option wasn't set up or option data error) Display Flickering Samsung Electronics...
  • Page 15 SENSOR Resistance Value : 40˚C-5.83kΩ 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...
  • Page 16 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...
  • Page 17 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...

  • Page 18: 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 19 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 20 Alignment and Adjustments OPTION ITEMS REMOCON SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 MODEL AS09HPC AS09HPD AS12HPC AS12HPD Samsung Electronics...

  • Page 21: 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 the cover PCB-DVM and thermistor from the Panel Front. Samsung Electronics...
  • Page 22 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 23 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 24 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 25: Outdoor Unit

    Common Work disassembling. 2) Loosen the fixing screws of the Cover Control. 3) Loosen the fixing screws of the Plate Control. 4) Loosen the fixing screws of the Cabinet-Side RH. 5) Loosen the fixing screws of the Cabinet-Side LF. Samsung Electronics...
  • Page 26 6) Loosen the fixing screws of the Cabinet-Front. 1) Remove the Nut Flange. & (Turn to the clockwise.) Motor 2) Detach the Fan. 3) Loosen 4 fixing screws to detach the Motor. 4) Disconnect the wire between Ass'y Control Out and Fan. Samsung Electronics...
  • Page 27 1) Loosen the Nut to open the Terminal Compressor Cover. 2) Disassemble the Cloth Sound Felt. 3) Disassemble the pipe in both inlet and outlet of the Compressor with welding torch. 4) Loosen 3 bolts at the bottom of the Compressor. 5) Detach the Compressor. Samsung Electronics...
  • Page 28 MEMO Samsung Electronics...
  • Page 29 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 30 Exploded Views and Parts List Parts List Q'TY Code No. Description Specification SA/SNA Remark AS09HPCN AS12HPCN DB92-00633B ASS'Y PANEL FRONT ASS'Y DB64-01210A PANEL FRONT HIPS DB93-02831A ASS'Y SPEAKER UNIT ASS'Y DB63-01103A FILTER-PRE DB94-00629G ASS'Y TRAY DRAIN ASS'Y DB63-01104A TRAY DRAIN...
  • Page 31 Exploded Views and Parts List Parts List(cont.) Q'TY Code No. Description Specification SA/SNA Remark AS09HPCN AS12HPCN DB70-00514A PLATE-HANGER SGCC-M, T0.8 DB70-00515A PLATE CONTACT SUS 304 DB70-00516A PLATE-CONTROL IN SGCC-M DB93-01549B ASS'Y-CONNECTOR POWER ASS'Y DB93-03016R ASS'Y REMOCON ARH-1315 DB92-00643F ASS'Y GRILLE...
  • Page 32 DB61-02057A BODY BACK HIPS 14-2 DB61-02047A BUSH BODY LF HIPS 14-3 DB61-02048A 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 Samsung Electronics...
  • Page 33 PLATE-HANGER SGCC-M, T0.8 DB70-00515A PLATE CONTACT SUS 304 DB70-00516A PLATE-CONTROL IN SGCC-M DB93-01549B ASS'Y-CONNECTOR POWER ASS'Y DB93-03016R ASS'Y REMOCON ARH-1315 DB92-00643F ASS'Y GRILLE ASS'Y DB90-01829F ASS'Y COVER DISPLAY ASS'Y 23-1 DB63-01108A COVER DISPLAY 23-2 DB64-01276A INLAY DISPLAY ACRYL Samsung Electronics...
  • Page 34 MEMO Samsung Electronics...
  • Page 35 5-2 Outdoor Unit 15-3 15-1 15-2 15-5 15-4 Samsung Electronics...
  • Page 36 ASS'Y TUBE CAPILLARY ASS'Y DB96-05283A ASS'Y TUBE CAPILLARY ASS'Y G4A091JU1EP COMPRESSOR G4A091 G4B124JX2EL COMPRESSOR G4B124 DB60-30028A NUT WASHER HEX 2C M8 ZPC DB63-20002A GASKET EPDM DB63-10165D COVER TERMINAL DB60-30018A NUT FLANGE STEEL,M5 DB64-01003A HANDLE CABINET LF DB63-00863A GUARD FAN Samsung Electronics...

  • Page 37: Ass'y Control In

    5-3 Ass'y Control In I AS09HPCN/AS12HPCN : DB93-02804B Parts List Code No. Description Specification Q'TY SA/SNA Remark DB61-02054A CASE-CONTROL DB93-03261C ASS'Y-TERMINAL BLOCK ASS'Y DB93-03373B ASS'Y-MAIN PCB ASS'Y DB93-02809A ASS'Y-MELODY PCB ASS'Y DB70-00516A PLATE-TERMINAL LOW SGCC-M,T1.2 DB61-00171A HOLDER-WIRE CLAMP 6001-000929 SCREW-MACHINE...
  • Page 38 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 DB65-10088D CABLE TIE 100mm Samsung Electronics 5-10...

  • Page 39: Electrical Parts List

    6. Electrical Parts List I MAIN PCB : DB93-03373B(AS09HPCN/AS12HPCN) Location No. Code No. Description Specification Q'TY SA/SNA Remark BD71 0402-001298 DIODE-BRIDGE DF06S,600V,1A,SMD-4,TP BZ61* 3002-001129 BUZZER-PIEZO 85DB,-,-,2KHz,- C101* 2401-003895 C-AL 15uF,20%,450V,GP,TP,12.5x20mm,5 C102 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,TP,2012 C103 2401-000151 C-AL 1000uF,20%,25V,GP,TP,10x20,5 C104 2203-000192...
  • Page 40 Electrical Parts List I MAIN PCB : DB93-03373B(AS09HPCN/AS12HPCN)(cont.) Location No. Code No. Description Specification Q'TY SA/SNA Remark F701-1* 3601-000400 FUSE-CARTRIDGE 250V,2.5A,TIME-LAG,GLASS,5.2x20mm F702 3601-001209 FUSE-RADIAL LEAD 250V,1A,TIME-LAG,-,8.5x8mm FT71 DB27-00020A COIL CHOKE SSU10V-1500N,Interior SLIM,15.0mH,+50~ IC01 1203-002545 IC-PWM CONTROLLER 266,DIP,8P,300MIL,PLASTIC IC02 1203-000429 IC-POSI.FIXED REG.
  • Page 41 Electrical Parts List I MAIN PCB : DB93-03373B(AS09HPCN/AS12HPCN)(cont.) Location No. Code No. Description Specification Q'TY SA/SNA Remark R403 2007-001071 R-CHIP 6.8Kohm,5%,1/8W,TP,2012 R404 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 R405 2007-000766 R-CHIP 330ohm,5%,1/8W,TP,2012 R406 2007-000766 R-CHIP 330ohm,5%,1/8W,TP,2012 R407 2007-001067 R-CHIP 6.8Kohm,1%,1/8W,TP,2012 R408 2007-001067 R-CHIP 6.8Kohm,1%,1/8W,TP,2012...
  • Page 42 CONNECTOR-HEADER BOX,3P,1R,2.5mm,STRAIGHT,SN CN61* 3711-004484 CONNECTOR-HEADER BOX,5P,1R,2mm,STRAIGHT,SN CN71* 3711-000260 CONNECTOR-HEADER 1WALL,3P,1R,7.92mm,STRAIGHT,SN,BLU CN72 3711-000262 CONNECTOR-HEADER 1WALL,3P,1R,7.92mm,STRAIGHT,SN,W CN82* 3711-005206 CONNECTOR-HEADER BOX,3P,1R,2mm,STRAIGHT,SN,BLU CN83* 3711-005378 CONNECTOR-HEADER BOX,6P,1R,2mm,STRAIGHT,SN,BLUE CN91* 3711-004352 CONNECTOR-HEADER BOX,15P,1R,2mm,STRAIGHT,SN CR71* 2301-001251 C-FILM,LEAD-PPF 1.2uF,10%,450Vac,BK,38x18x30,3 D101 0402-001194 DIODE-RECTIFIER SHG2D,200V,2A,-,TP D701 0402-000012 DIODE-RECTIFIER UF4007,1KV,1A,DO-41,TP Samsung Electronics...
  • Page 43 R-CHIP 47Kohm,5%,1/4W,TP,3216 R207 2007-000944 R-CHIP 47Kohm,5%,1/4W,TP,3216 R208 2007-000944 R-CHIP 47Kohm,5%,1/4W,TP,3216 R209 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R210 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 R211 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 R212 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 R301 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 R302 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 R401 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 Samsung Electronics...
  • Page 44 RELAY-MINIATURE 12VDC,200mW,3000mA,1FORmA,10mS,10 RY73* 3501-001154 RELAY-MINIATURE 12VDC,200mW,3000mA,1FORmA,10mS,10 SS71 3502-000115 12Vdc,-,2A,1mS,1mS ST11 DB26-00015A TRANS SWITCHING -,JT1916-09,-,310V,FERRITE,-,EI19 VA71 1405-000154 VARISTOR 560V,2500A,17.5x7.5mm,TP X501 2802-001198 RESONATOR-CERAMIC 10MHz,0.5%,BK,8x3x5.5mm 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 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 Samsung Electronics...
  • Page 45 IC07 1201-000416 IC-AUDIO AMP 386,DIP,8P,300MIL,SINGLE,26V/m IC08 1203-000274 IC-POSI.FIXED REG. 7805,TO-220,3P,-,PLASTIC,4.8/5 R801 2001-000290 R-CARBON 10KOHM,5%,1/8W,AA,TP,1.8x3.2mm R802 2001-000786 R-CARBON 47KOHM,5%,1/8W,AA,TP,1.8x3.2mm R803 2001-000290 R-CARBON 10KOHM,5%,1/8W,AA,TP,1.8x3.2mm R804 2001-000734 R-CARBON 4.7KOHM,5%,1/8W,AA,TP,1.8x3.2mm R805 2001-000449 R-CARBON 2.2KOHM,5%,1/8W,AA,TP,1.8x3.2mm R806 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8x3.2mm R807 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8x3.2mm Samsung Electronics...
  • Page 46 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 47: Wiring Diagram

    7. Wiring Diagram This Document can not be used without Samsung's authorization. Samsung Electronics...

  • Page 48: Schematic Diagram

    8. Schematic Diagram This Document can not be used without Samsung's authorization. Samsung Electronics...

  • Page 49: Circuit Descriptions

    INDOOR FAN CONTROL PART STEP MOTOR CONTROL PART ZERO CROSSING PART DISPLAY CONTROL PART INDOOR TEMPERATURE SENSOR INPUT PART BUZZER DRIVE PART(OPTION) SMPS PART MOTOR RPM FEEDBACK LOAD DRIVE RELAY PART This Document can not be used without Samsung's authorization. Samsung Electronics...

  • Page 50: Refrigerating Cycle Diagram

    9-2 Refrigerating Cycle Diagram Outdoor Unit Indoor Unit ✳Note Capillary tube Check valve 2-Way valve Liquid side Capillary tube Heat Heat Exchanger Exchanger (Evaporator) (Condenser) Gas side 3-Way valve 4-Way valve Cooling Heating Compressor Gas Leak Check Polnt Samsung Electronics...

  • Page 51: 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 52: 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 11-1 Samsung Electronics...
  • Page 53 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. Samsung Electronics 11-2...
  • Page 54 Function Anions Function Press the button. • If you press the button when the air conditioner is off, the air conditioner turns on automatically and generates anions in the Fan mode with Low fan speed. 11-3 Samsung Electronics...

  • Page 55: Wireless Remote Control-Buttons And Display

    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 Samsung Electronics 11-4...

  • Page 56: Troubleshooting

    [In case of heat pump model] 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 12-1 Samsung Electronics...

  • Page 57: Fault Diagnosis By Symptom

    Check whether the fuse on the Replace fuse control board is normal. FUSE(F701): T2.5[A]/250[V] Check the output of SMPS on the control board. PCB should be replaced Input power: AC230±15%[V] IC02 Input: DC12[V] IC02 output: DC5[V] N Check the setting temperature Samsung Electronics 12-2...
  • Page 58 Is rating voltage ±10% range applied relay between replaced. out of order Terminal block No. N(1) and No. 1 Outdoor unit is out of order. Is the room sensor normal resistor? 10°C 20°C 30°C 17.96kΩ 12.09kΩ 8.3kΩ 12-3 Samsung Electronics...
  • Page 59 Is the voltage between CN71 #1 and CN71 #5 rating voltage ±10% range Abnormal RY73 Abnormal 4-Way valve of Outdoor Unit. or connecting Cable PCB should be replaced. 4-Way valve should be replaced or connecting Cable Check. Samsung Electronics 12-4...
  • Page 60 When the voltage descends below 3V, the assembly module PCB is normal and the main PCB is poor. Then replace the main PCB. 3. Replace the assembly display PCB because the module PCB is poor if the voltage between No. 15~16 of CN91 maintains 5V after the remote control starts operation. 12-5 Samsung Electronics...

  • Page 61: 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 Samsung Electronics 12-6...
  • Page 62 3.537 6.941 14.680 33.890 3.652 7.192 15.280 35.430 3.772 7.455 15.900 37.050 3.897 7.729 16.550 38.760 4.026 8.015 17.240 40.560 4.161 8.313 17.960 Temperature Sensor Characteristic Curve Temperature (˚C) At the temperature of 25˚C(10KΩ) Resistance Value (Kohm) 12-7 Samsung Electronics...

  • Page 63: Main Part Inspection Method

    ∞, 0Ω . . . Open or Short Abnormal 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) ∞, 0Ω . . . Open or Short Abnormal Samsung Electronics 12-8...

  • Page 64: Block Diagram

    • ANION DRIVE* 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 65 Block Diagram INDOOR FAN CONTROL PART ZERO CROSSING PART BUZZER CONTROL PART SMPS POWER BLOCK REMOTE CONTROL RECEIVE AND DISPLAY CONTROL PART Samsung Electronics 13-2...

  • Page 66: Reference Sheet

    208~230V/60Hz Heater Digital : English R410 200~220V/50Hz R22 : Numeric Inverter (R22) Split type 220~240V/50Hz R410 : English Inverter (R410) 220V/60Hz/3 phase 380V/50Hz/3 phase 1 Option • Except the window type for USA & Models for China 14-1 Samsung Electronics...

  • Page 67: Refrigerant Pressure During The Charging

    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 68: 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 69 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 70 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 71: 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 72 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 73: 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 74: Installation Diagram Of Indoor Unit And Outdoor Unit

    3-Way valve. And mount the service port cap to 3-Way valve. Stem cap (gas) 7) Check for gas leakage. (liquid) - 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 75 • 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 76 MEMO 14-11 Samsung Electronics...
  • Page 77 ELECTRONICS This Service Manual is a property of Samsung Electronics Co., Ltd. © Samsung Electronics Co., Ltd. Nov. 2005. Any unauthorized use of Manual can be punished under applicable Printed in Korea. International and/or domestic law. Code No. DB98-24610A(1)

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