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Samsung AR09MSWXCWKNCV Service Manual

Samsung AR09MSWXCWKNCV Service Manual

Split-type air conditioner
Table of Contents

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AIR CONDITIONER
AR09MSWXCWKNCV
AR12MSWXCWKNCV
AR09MSWXCWKXCV
AR12MSWXCWKXCV
SPLIT-TYPE AIR CONDITIONER
INDOOR UNIT
MODEL CODE
AR09MSWXCWKNCV
AR12MSWXCWKNCV
CONTENTS
1. Precautions
2. Pr
cations
3. Alignment and Adjustments
4. Disassembly and Reassembly
5. ASSY CONTROL
6. Electrical Parts List
7. Wiring Diagram
8. PCB Diagram
9. Operating Instructions
10. Troubleshooting
11.Block Diagram
12. Reference Sheet
OUTDOOR UNIT
AR09MSWXCWKXCV
AR12MSWXCWKXCV

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Summary of Contents for Samsung AR09MSWXCWKNCV

  • Page 1 SPLIT-TYPE AIR CONDITIONER OUTDOOR UNIT INDOOR UNIT MODEL CODE AR09MSWXCWKNCV AR09MSWXCWKXCV AR12MSWXCWKNCV AR12MSWXCWKXCV AIR CONDITIONER CONTENTS 1. Precautions 2. Pr cations 3. Alignment and Adjustments 4. Disassembly and Reassembly AR09MSWXCWKNCV 5. ASSY CONTROL AR12MSWXCWKNCV 6. Electrical Parts List 7. Wiring Diagram 8.
  • Page 2: Table Of Contents

    6. Electrical Parts List ························································································ 6-1 6-1 INDOOR MAIN PCB CODE DB92-04101A······························································································ 6-1 6-2 OUTDOOR MAIN PBA CODE DB92-02866D························································································· ·· 6-4 6-3 INDOOR DISPLAY PBA CODE DB92-02877A························································································ · 6-10 7. Wiring Diagram······························································································ 7-1 7-1 Indoor Unit ······················································································································································ 7-1 7-2 Outdoor Unit ······················································································································································ 7-2 Samsung Electronics...
  • Page 3 12-2 12-4 Cleaning /Filter Change······························································································································· 12-5 12-5 Installation ··························································································································· · · · · · ························ 12-6 12-6 Installation Diagram of Indoor Unit and Outdoor Unit ··································································· 12-7 12-7 Reference sheet ··························································································································· · · · · · ············ 12-9 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

    Never store or load the air conditioner upside down or sideways to prevent the damage to the compressor. 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: The Feature Of Product

    2. Product Specifications 2-1 The Feature of Product 2-step cooling 2-step cooling function will quickly cool the room to reach the desired temperature and then it will adjust the fan speed and ai ow direction automatically to help you stay comfortable and refreshed.
  • Page 7 Model AR09MSWXCWKNCV AR12MSWXCWKNCV Rating Mode Unit Wall-mounted Wall-mounted T1 Cool Btu/h 9000 12000 Capacity T3 Cool Btu/h Heat 11000 13600 T1 Cool 1050 Power Input T3 Cool Heat 1100 T1 Cool Current T3 Cool Heat 14.06 11.43 Efficiency 12.79 12.36 Dehumidifying l/hr.
  • Page 8 2-3 The Com DEVELOPMENT MODEL Model AR09MSWXCWKNCV AR12MSWXCWKNCV ndoor Unit Design Outdoor Unit Indoor Unit 10.1 10.1 Net Weight Outdoor Unit 37.5 37.5 Indoor Unit 828*265*267 28*265*267 Net Dimension Outdoor Unit 790*285*545 790*285*545 Indoor Unit Noise Outdoor Unit Air Purifying System...
  • Page 9 Item Descriptions Code No. Q’ty Remark ASSY HANGER DB90-07732A (F03-F04) ASSY WIRELESS REMOCON DB93-15883N HOLDER REMOCON DB61-06087A Indoor unit case BATTERY DB47-90024A MANUAL USERS AND INSTALL DB68-07160A SCREW-TAPPING 6002-000623 CAP-SCREW DB67-01404B...
  • Page 10: Alignment And Adjustments

    Because the teat mode operate the cool mode by force not related to the set temperature / indoor ● temperature, check whether each subordinate is operated normally or not after completing installation Note and must turn off the power of the air conditioner. Samsung Electronics...
  • Page 11 3-2 Display Error and Check Method 3-2-1 Indoor Display Error and Check Mathod <-> Time out comm. (Inv Micom <-> Main Micom) E203 EEV or Valve Close error-Self diagnosis E422/E554 /Gas Leak Error Out door and Fan Error E458 E461 Comp.
  • Page 12 3-2-2 Outdoor LED Display Error and Check method Outdoor OLP over temperature error...
  • Page 13: Setting Option Setup Method

    1. Tack out the batteries of remote control. 2. Press the temperature button simultaneously and insert the battery again. 3. Make sure the remote control display shown as Step 2 Enter the Options Setup mode and select your options asscording to the following procedure. Samsung Electronics...
  • Page 14 ’ ’ Ding’ ’ or ’ ’ Diriring’ ’ is heard and the OPERATION ICON( ) lamp of the display me time, then the input of option is completed. (If the deriving sound isn’t heard, try again pressing the ON/OFF button.) Samsung Electronics...
  • Page 15 Every time you push the button, the display panel reads . . . repeatedly. Push the Mode button to set the display panerl to 1. Every time you push the button, the display panel reads . . . repeatedly. Samsung Electronics...
  • Page 16 1. If all lam y to retry. 2. If the unit is not working properly or all lamps are continuously orrect option code is set up for its model. Option Items Model Option code AR09MSWXCWKNCV 011E25-17EA4A-271920-3724D4 AR12MSWXCWKNCV 011E25-17EA6B-272328-3714D4 Samsung Electronics...
  • Page 17: Eeprom Download

    4) Execute the Inverter Download program 5) Select COM Port and connect 4) CLICK 6) Open the file (*.src) 7) Click the Start button and reset the power Reset power Waiting down load Download 6) CLICK 5) CLICK 7) CLICK Samsung Electronics...
  • Page 18 Download Converter 4) Execute the Inverter Download program 5) Select COM Port and connect 4) CLICK 6) Open the file (*.src) 7) Click the Start button Waiting down load Download 6) CLICK 5) CLICK 7) CLICK Samsung Electronics 3- 9...
  • Page 19: Disassembly And Reassembly

    Necessary Tools +SCREW DRIVER Q’ty 1 ea. To assembly and disassembly the screw MONKEY SPANNER Q’ty 1 ea. To assembly and disassembly the Fan motor and Compressor - SCREW DRIVER Q’ty 1 ea. To assembly and disassembly the screw Samsung Electronics...
  • Page 20 Center area Side area Side area HOOK F03,F04 Samsung Electronics...
  • Page 21 Samsung Electronics...
  • Page 22 Hook (Side) Hook (Center) Screw Cap Screw Samsung Electronics...
  • Page 23 Samsung Electronics...
  • Page 25 Samsung Electronics...
  • Page 27 Samsung Electronics...
  • Page 29 4-11 Samsung Electronics...
  • Page 30: Outdoor Unit

    4- 2 Outdoor Unit Detach the Cabinet Upper lik e the picture. 4-12...
  • Page 31 5) Loosen 2 screw(CCW) on the right side of Cabinet Front. (Use Screw Driver) 6) Loosen 2 screw(CCW) on the left side of Cabinet Front. (Use Screw Driver) 7) Loosen 3 screw(CCW) on the front side of Cabinet Front. (Use Screw Driver) 4-13...
  • Page 34: Assy Control

    1) Release 2 screw at CAP FAN 2) Release Nut at Fan Boss 4) Detach Motor Wire from the Assy Control Out. 4-16...
  • Page 35: Assy Control

    5. ASSY CONTROL 5-1 ASSY KIT CODE DB92-04110B Samsung Electronics...
  • Page 36: Assy Control Out

    ASSY PCB SUB DB93-09493F ASSY CONNECTOR WIRE DB93-09497E ASSY CONNECTOR WIRE DB93-13220A ASSY PCB SUB-HEATER DB93-14275A ASSY CONNECTOR WIRE-POWER DB93-14276A ASSY CONNECTOR WIRE-DC SIGNAL DB93-14277B ASSY CONNECTOR WIRE-DC SIGNAL DB93-15742A ASSY CONNECTOR WIRE-DC SIGNAL DB93-15008A ASSY CONNECTOR WIRE Samsung Electronics...
  • Page 37 Separate Case-WIFI Top BUTTON from Case-WIFI Button Detach SCREW SCREW from Case-WIFI Button Detach Assy Connector Wire from Case-WIFI Button WIRE *Caution When you separate the connector , pull press -ing the locking button Separate PBA WIFI from Case-WIFI Button Samsung Electronics...
  • Page 38: Electrical Parts List

    R-CHIP 10Kohm,1%,1/10W,TP,1608 2007-000052 R802 R-CHIP 10Kohm,1%,1/10W,TP,1608 2007-000052 R803 R-CHIP 10Kohm,1%,1/10W,TP,1608 2007-000052 R804 R-CHIP 10Kohm,1%,1/10W,TP,1608 2007-000052 R816 R-CHIP 10Kohm,1%,1/10W,TP,1608 2007-000116 R825 R-CHIP 120ohm,5%,1/10W,TP,1608 2007-000143 R511 R-CHIP 4.7Kohm,5%,1/16W,TP,1005 2007-000143 R512 R-CHIP 4.7Kohm,5%,1/16W,TP,1005 2007-000143 R513 R-CHIP 4.7Kohm,5%,1/16W,TP,1005 2007-000143 R552 R-CHIP 4.7Kohm,5%,1/16W,TP,1005 Samsung Electronics...
  • Page 39 R-CHIP 330ohm,5%,1/16W,TP,1005 2007-001313 R411 R-CHIP 330ohm,5%,1/16W,TP,1005 2007-001313 R811 R-CHIP 330ohm,5%,1/16W,TP,1005 2007-001433 R618 R-CHIP 12Kohm,1%,1/10W,TP,1608 2007-007306 R508 R-CHIP 100ohm,1%,1/16W,TP,1005 2007-007306 R515 R-CHIP 100ohm,1%,1/16W,TP,1005 2007-007306 R516 R-CHIP 100ohm,1%,1/16W,TP,1005 2007-007306 R517 R-CHIP 100ohm,1%,1/16W,TP,1005 2007-007306 R518 R-CHIP 100ohm,1%,1/16W,TP,1005 2007-007306 R519 R-CHIP 100ohm,1%,1/16W,TP,1005 Samsung Electronics...
  • Page 40 2203-007486 C804 C-CER,CHIP 1000nF,10%,50V,X5R,TP,1608 2402-000120 C706 C-AL,SMD 10UF,20%,50V,GP,TP,6.6X6.6X5.4MM 2402-001145 C701 C-AL,SMD 47uF,20%,50V,GP,TP,6.3X7.7mm 2402-001145 C703 C-AL,SMD 47uF,20%,50V,GP,TP,6.3X7.7mm 2802-001211 X501 RESONATOR-CERAMIC 8MHz,0.5%,TP,3.2x1.3x0.9 mm DB41-01362A PCB MAIN PCB MAIN FR-4,2Layer,T1.6,120*98,4,WIND FREE, A-STD#4 DB91-01837A IC04 ASSY MICOM 17K_RAC_A3050_Inverter,STM-1632-OA,HART-m3 0903-001864 - IC-MICROCONTROLLER HART-M310,QFP,100P,20x14mm,8MHz,5V,600mW Samsung Electronics...
  • Page 41 6-2 OUTDOOR MAIN PBA(DB92-02866D) Samsung Electronics...
  • Page 42 OUTDOOR MAIN PBA(DB92-02866D) Samsung Electronics...
  • Page 43 OUTDOOR MAIN PBA(DB92-02866D) Samsung Electronics...
  • Page 44 OUTDOOR MAIN PBA(DB92-02866D) Samsung Electronics...
  • Page 45 OUTDOOR MAIN PBA(DB92-02866D) Samsung Electronics...
  • Page 46 OUTDOOR MAIN PBA(DB92-02866D) Samsung Electronics...
  • Page 47 3711-004379 CN02 HEADER-BOARD TO CABLE BOX,4P,1R,2mm,STRAIGHT,SN,WHT 3711-004379 CN05 HEADER-BOARD TO CABLE BOX,4P,1R,2mm,STRAIGHT,SN,WHT 3711-005096 CN04 HEADER-BOARD TO CABLE BOX,5P,1R,2MM,STRAIGHT,SN,BLK DB07-00188A IC02 LED DISPLAY WHITE,TRAY,390x360,29.0x23.0x13.5 DB94-04274A ASSY PCB AUTO ASSY PCB AUTO INDOOR,A3050,64*36,N,DISPLAY BETTER,BEST,DB92-02877A 0601-003285 LED1 ROUND,WHT,3.1mm,3.9x5.4mm 0601-003285 LED2 ROUND,WHT,3.1mm,3.9x5.4mm 6-10 Samsung Electronics...
  • Page 48: Indoor Unit

    EEV or Valve Close error-Self diagnosis E422/E554 /Gas Leak Error E458 Out door and Fan Error E461 Comp. Starting Error E464 IPM Over Current (O.C) Error E465 Comp V_Iimit/I_limit Error E500 Heatsink overheat or IPM overheat CODE NO : DB68-04014A INDOOR - UNIT Samsung Electronics...
  • Page 49: Outdoor Unit

    7-2 Outdoor Unit Samsung Electronics...
  • Page 50 #20 : Trace0 CN420 : HUM/TEMP BLOCK CN802 : STEP MOTOR-2 #1 : 5V_VCC #1 : 12V #2 : GND #2 : O1 #3 : H_ROOM_TEMP #3 : O2 #4 : HUM_SENSOR #4 : O3 #5 : O4 Samsung Electronics...
  • Page 51: Outdoor Pcb

    #5 : FAN RPM #6 : FAN FEEDBACK CN002 - POWER-L CN003 - EARTH CN150 - SMPS AC CN402 - COMP #1 : W #1 : L #1 : EARTH #1,#3 : AC220~240V #2 : V #3 : U Samsung Electronics...
  • Page 52: Display Pcb

    Display PCB : DB93-16419A CN01 CN04 CN02 CN01 CN02 CN04 DIN/DOUT DIN/DOUT Vout 5VDC SWITCH INPUT 5VDC Vout PWM_LED TEST_RX TEST_TX MODE0 Samsung Electronics...
  • Page 53: Sub Pcb-Receive

    SUB PCB--RECEIVE-DB92-02874A CN61/CN62/CN63 - CN71 - POWER IN CN01 - RECEIVE #1 : GND #2 : Vout #3 : Vcc #4 : S/W CN32 - FJM/NASA CN76 - SMPS DC OUT SMPS DC OUT Samsung Electronics...
  • Page 54: Wire Connecting The Indoor Unit Terminal Blocks

    : Good Bad : Ring terminal is connected reversely Bad : Not clamped Screw Bad : In the gap between Ring terminal & Screw Bad : Unused Ring Terminal Samsung Electronics...
  • Page 55: Operating Instructions

    9. Operating Instructions 9-1 Name of Each Part 9-1-1 Indoor Unit The design and shape are subject to change according to the model. Main Parts The actual product may differ slightly from the image depicted below. 01 Air intake 06 WI-FI module 02 Air lter 07 Wind-free panel 03 Air ow blade (up and down)
  • Page 56: Wireless Remote Control-Buttons And Display

    9-2 Wireless Remote control-Buttons and Display Set temperature indicator Timer option indicator Operation mode indicator Options indicator Low battery indicator Transmit indicator Fan speed indicator Virus doctor indicator Wind-free indicator Vertical air swing indicator Horizontal air swing indicator Power button Temperature button Timer button Fan speed button...
  • Page 57: Troubleshooting

    HEAT mode, and indoor fan and out- Indoor fan and outdoor fan stop operation door fan do not operate intermittently for within 20% intermittently in a HEAT mode. of the total heater operation. 10-1 Samsung Electronics...
  • Page 58: Communication Error

    Is the power is normal? Exchange the PBA of no power unit (check the LED Lamp) Exchange the indoor unit PBA. Is the communication error occurred again? Terminate the service. Exchange the outdoor unit PBA. Samsung Electronics 10-2...
  • Page 59: Indoor Temperature Sensor Error

    Is the connection of power cable supply power and measure the voltage of #1-#2 in and communication cable normal? the connector Exchange the indoor PBA Below 0.5V or Over 4.5V? Micom error or connector check Exchange the indoor PBA Samsung Electronics 10-3...
  • Page 60: Indoor Fan Motor Speed Detecting Error (Bldc Fan)

    Is the voltage of CN72 Exchange the Indoor PBA #3-#5 and #3-#6 with in 1Vdc~15Vdc during the operation? PBA problem or Motor problem Change the PBA first and check the operation Exchange the Fan motor Samsung Electronics 10-4...
  • Page 61: Outdoor Temperature Sensor Error

    Is the connection of power cable supply power and measure the voltage of "B"in the connector and communication cable normal? Exchange the Outdoor PBA Below 0.5Vdc or Over 4.5Vdc? Micom error or connector check Exchange the Outdoor PBA Samsung Electronics 10-5...
  • Page 62: Outdoor Cond Temperature Sensor Error

    Is the connection of power cable supply power and measure the voltage of "B" in the connector and communication cable normal? Exchange the Outdoor PBA Below 0.5Vdc or Over 4.5Vdc? Micom error or connector check Exchange the Outdoor PBA Samsung Electronics 10-6...
  • Page 63: Outdoor Discharge Temperature Sensor Error

    Is the connection of power cable supply power and measure the voltage of "B"in the connector and communication cable normal? Exchange the Outdoor PBA Below 0.5Vdc or Over 4.5Vdc? Micom error or connector check Exchange the Outdoor PBA Samsung Electronics 10-7...
  • Page 64: Operation Condition Secession Error

    * Heating mode * * Cooling mode * Is the outdoor temperature over 40 or Is the outdoor temperature under -7 under -30 ? The temperature condition is too poor to operate. Wait until temperature is changed Samsung Electronics 10-8...
  • Page 65: Eeprom Error/Otp Error

    3) Did you download or insert EEPROM IC, after changing outdoor PBA? 2. Troubleshooting procedure MODEL "A" DB92-02866A CN501 DB92-02867A CN202 EEPROM data (or. Insert the service EEPROM IC) Restart after power o Terminate the service Is the error appeared again? Exchange the Outdoor PBA 10-9 Samsung Electronics...
  • Page 66: Outdoor Fan Motor Error

    Is the voltage of "A" #3-#5 and Exchange the Outdoor PBA #3-#6 with in 1Vdc~15Vdc during the operation? PBA problem or Motor problem Change the rst and check the operation Exchange the Fan motor Samsung Electronics 10-10...
  • Page 67: Compressor Starting Error

    Is the connection of compressor wire is normal? Connect the comp wire normally Download the EEPROM data Is the restart error occurred again? Terminate the service Is the compressor body and interphase Exchange the Outdoor PBA resistance insulated? Exchange the compressor 10-11 Samsung Electronics...
  • Page 68: Compressor Wire Missing Error/Rotation Error

    Is the connection of compressor wire is normal? Connect the comp wire normally (PBA and Compressor) Is the restart error occurred again? Terminate the service Is the compressor body and Exchange the Outdoor PBA interphase resistance insulated? Exchange the compressor Samsung Electronics 10-12...
  • Page 69: Current Sensor Error/Input Current Sensor Error

    R410,R411,R412 IC451 R408,R409,R410 DB92-02867A R063,R064,R065 IC451 Restart after power Is the PFC shunt and IPM Exchange the Outdoor PBA shunt resistance value correct? Is the current sensor error appeared again? Terminate the service Exchange the Outdoor PBA Samsung Electronics 10-13...
  • Page 70: Over Current) Error

    Connect the comp wire normally Is the O.C error occurred again? Terminate the service Is the condition of indoor/outdoor temperature Restart after returning to the normal load normal load? Is the O.C error Terminate the service occurred again? Samsung Electronics 10-14...
  • Page 71 Is the position of Correct the sensor position or temperature sensor and sensing exchange the sensor value normal? Is the compressor body and interphase resistance Exchange the Outdoor PBA insulated? Exchange the compressor Samsung Electronics 10-15...
  • Page 72: No Power Outdoor (Initial Diagnosis) (Not Displayed)

    Check the fuse open or not? (F001) Exchange the Main PBA Rest Is the power normal? Check the power source. Is AC power is normal for SMPS? Exchange the Main PBA CN150 : 220Vac~240Vac Check SMPS wire connection Samsung Electronics 10-16...
  • Page 73: When The Up/Down, Left/Right, Grill Louver Motor Does Not Operate (Initial Diagnosis) (Not Displayed)

    Is the connected louver wire? Does operation start when swing button of the Normal remote control unit pushed? Is the voltage changeable at the pin#2~#5 of CN61, Exchange the PBA CN62, CN63 (louver connector)? Up/Down louver motor is faulty. 10-17 Samsung Electronics...
  • Page 74: When The Remote Control Is Not Receiving

    2. Troubleshooting procedure If the connector was normally assemble? Check the connector to normally assemble. Have the battery in remote control? Insert the battery in remote control. All the lights out ? Re-check the connector Exchange the display PBA Samsung Electronics 10-18...
  • Page 75: Smart Install Error

    ±10% extent of reference pressure? - Discharge temperature and the indoor [Execute the troubleshooting] Check the refrigerant leaks. Check the PCB Relay. - Fill up perfectly refrigerant after re-vacuum. Execute the related trouble- shooting. 10-19 Samsung Electronics...
  • Page 76 Wait Wait OLP temperature is decreased OLP temperature is decreased Restart a er power Restart a er power Exchange the Outdoor PBA Exchanged the Compressor d h C Samsung Electronics 10 -20...
  • Page 77: Outdoor Discharge Over Temperture Error

    Wait until discharge temperature is decreased Is the discharge over temperature Terminate the service sensor error appeared again? Download the EEPROM data Is the discharge over temperature Terminate the service sensor error appeared again? Exchange the Outdoor PBA Exchanged the Compressor 10-21 Samsung Electronics...
  • Page 78: Pcb Inspector Method

    2) The fan motor of the indoor unit . Fan motor connector(CN72) is faulty. 1. Fan speed(high) doesn't run. 2. Continuous Operation 3) The power voltage between terminal #1-#3 of the . PBA is faulty. connector(CN72) is 0V. Samsung Electronics 10-22...
  • Page 79: Outdoor Detailed Inspection Procedure

    1) Normal : RED on, GRN blink, YEL o 2) Abnormal . F1,F2 wire wrong wiring Check the LED lamp display - All o check no power . Outdoor PBA is faulty - abnormal display : check error mode 10-23 Samsung Electronics...
  • Page 80 (There is no problem with Main PBA in this case) - In the above case, the change of all-in-one Terminal Block will make Main PBA operate again. Circuit Block 3. Measurement method of fair/defective thermal fuse Fail Defective Samsung Electronics 10-24...
  • Page 81: Block Diagram

    · BUZZER DRIVE ON,OFF TIMER · STEPPING MOTOR SELECT(UP/DOWN) - BLDAE CONTROL(H/V) TEMP/HUMI SELECT DC12V DC5V BEEP ON/OFF SELECT DISPLAY ON/OFF SELECT SMPS POWER BLOCK WPS MODE SELECT DC5V AP MODE SELECT DC12V DC15V AC230V AC INPUT 11-1 Samsung Electronics...
  • Page 82: Outdoor Unit

    DRED Download Comm. Main Sensor - Inv Control Main Inverter Current 4Way V/V Micom Micom Sensing Inverter Compressor Download ZCP OVP DC LINK Communi Comm. In - out cation Converter SMPS Filter Reactor SMPS - PBA SMPS Samsung Electronics 11-2...
  • Page 83: Reference Sheet

    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 1.0658 4.6262 0.0018182 0.13826 12-1 Samsung Electronics...
  • Page 84: 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 85 Also, the remote con- troller may mot work under intensive light from a 3-wave length lamp or a neon sign due to the EMI. In this case, take the remote controller closer to the receiver. 12-3 Samsung Electronics...
  • Page 86 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 87: Cleaning /Filter Change

    If dust is too heavy, rinse it with running water. Insert the ai lter back in its original position. Dry t ter in a ventilated area. it once a week. 12-5 Samsung Electronics...
  • Page 88: 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 12-6...
  • Page 89: Installation Diagram Of Indoor Unit And Outdoor Unit

    3 way valve. And mount the service port cap to 3 way valve. Valve stem Stem cap 7) Check for gas leakage. (gas) - At this time, especially check for gas leakage from the 3 way valve's stem nuts, and from the service port cap. (liquid) 12-7 Samsung Electronics...
  • Page 90 7) Close the cap of each valve. Relocation of the air conditioner entering. At this time, cover the valve of the outdoor unit and the other pipe using a cap or vinyl plug to avoid foreign material entering. Samsung Electronics 12-8...
  • Page 91 12-7. Reference Sheet 10th 11th 12th 13th 14th Sell Project Capacity Feature Series Color Unit Export Item 12Year Item Reference 3TH 4TH ITEM Item 13Year Export INVERTER H/P 14Year Export INVERTER C/O 15Year Export 16Year Export 17Year Export 9TH DIGIT Item1 Export 1st MODEL A Export The virus doctor (The India / Latin America A / PAC K besides) S...
  • Page 92 China http://gspn2.samsungcsportal.com Asia & http://gspn1.samsungcsportal.com This Service Manual is a property of Samsung Electronics Co., Ltd. © Samsung Electronics Co., Ltd. November 2017 Any unauthorized use of Manual can be punished under applicable Code No. AC-00045K_1 International and/or domestic law.

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