Samsung AR12MSPDPWKNEE Service Manual
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Samsung AR12MSPDPWKNEE Service Manual

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AIR CONDITIONER
AR09MSPDPWKNEE
AR12MSPDPWKNEE
AR09MSPDPWKXEE
AR12MSPDPWKXEE
SPLIT-TYPE AIR CONDITIONER
INDOOR UNIT
AR12MSPDPWKNEE
Model Code:
AR09MSPDPWKNEE
Basic Code:
AR12HSSDPWKNEE
AR09HSSDPWKNEE
. 1
P
e r
a c
3. Alignment and Adjustments
4. Disassembly and Reassembly
5. Disassembly WIFI
6. Electrical Parts List
7. Wiring Diagram
8. PCB Diagram
9. Operating Instructions
10. Troubleshooting
11. Block Diagram
12. Reference Sheet
OUTDOOR UNIT
AR12MSPDPWKXEE
AR09MSPDPWKXEE
AR12HSSDPWKXEE
AR09HSSDPWKXEE
CONTENTS
t u
o i
s n

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Summary of Contents for Samsung AR12MSPDPWKNEE

  • Page 1 SPLIT-TYPE AIR CONDITIONER INDOOR UNIT OUTDOOR UNIT AR12MSPDPWKNEE AR12MSPDPWKXEE Model Code: AR09MSPDPWKNEE AR09MSPDPWKXEE Basic Code: AR12HSSDPWKNEE AR12HSSDPWKXEE AR09HSSDPWKNEE AR09HSSDPWKXEE AIR CONDITIONER CONTENTS 3. Alignment and Adjustments 4. Disassembly and Reassembly 5. Disassembly WIFI AR09MSPDPWKNEE AR12MSPDPWKNEE 6. Electrical Parts List 7. Wiring Diagram 8.

  • Page 2: Table Of Contents

    6-1 INDOOR MAIN PBA ··············································································································· · ··························· 6-2 OUTDOOR MAIN PBA·············································································································· · ···················· ······ 6-11 7. Wiring Diagram······························································································ 7-1 7-1 Indoor Unit················································································································ · · · ·········································· 7-2 Outdoor Unit ·············································································································· · ·· · ······································ 7-3 ASSY WIFI KIT ·············································································································· · ·· · ······································ Samsung Electronics...
  • Page 3 12-3 Q & A for Non-trouble····································································································· · ······························· 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 Working Range·············································································································································· 12 -9 12-8 Reference Sheet············································································································································ 12-10 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: Product Speci Cations

    Smart Installation Smart Check - Don’t worry about the trouble-shooting in your home Triple Protector Plus - Use longer without damage in unsuitable conditions Easy Installation - Secure the easy Installation of Indoor unit and pipe connection Easy Filter Samsung Electronics...
  • Page 9 Installation Plate DB90-07732A Remote controller DB93-15883R Batteries for Remote controller 4301-000121 User’s & Manual DB68-07249A Indoor unit case DB68-07250A Manual Installation Wi-Fi Manual DB68-07022A DB97-11984A M4 x 16 Tapped Screws DB67-20011A Drain Plug Outdoor unit case DB67-01533A Rubber Leg Samsung Electronics...

  • 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 EEPROM Data Error (Main Micom Inv Micom) E474 Heatsink Sensor Error E483 Over Voltage Protection Error E484 PFC Over Load Error E485 Input Current Sensor Error E488 AC Input Voltage Sensor Error E500 Heatsink Over Temperature Error E554 Gas Leak Error Samsung Electronics...

  • Page 12: Outdoor Led Display Error And Check Method

    DC-Link Voltage Sensor Error AC Input Voltage Sensor Error AC Input I_Limit Trip Error Gas Leak Error EEV or Valve Close error-Self diagnosis Test Operation at Cooling Mode Test Operation at Heating Mode LED ON, LED OFF, LED BLINKING Samsung Electronics...

  • 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 When pressing the operation ON/OFF key with the direction of remote control for unit, the sound ’’Ding’’ or ’’ and the OPERATION ICON( ) lamp of the display is flickering at the same 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 Model SEG 1~24 SEG 25~48 SEG 49~72 AR09MSPDPWKNEE 011045-196A66-271920-37133F 020000-100000-200001-300000 033F30-10212B-200000-300001 AR12MSPDPWKNEE 011045-176A88-272328-37153F 020000-100000-200001-300000 03473C-103237-200000-300001...
  • Page 17 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 PIN# 1:RXD, 2:TXD, 9:GND, 10:VCC 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 3-10 Samsung Electronics...

  • Page 19: Disassembly And Reassembly

    4. Disassembly and Reassembly Necessary Tools Item Remark +SCREW DRIVER MONKEY SPANNER - SCREW DRIVER Samsung Electronics...

  • Page 20: Indoor Unit

    2) Detach FILTER PRE from the PANEL FRONT. 3) Cover Panel is assembled on bottom of indoor unit as shown in the figure. Remove the Cap Screw as shown on the right side and then remove the screw and separate the Cover Panel. Samsung Electronics...
  • Page 21 5) Separate the hook after pushing both end of Cover Panel as shown in the figure. (Watch out for the damage of the hook) 6) Raise front part upward obliquely as shown in the figure and then remove the hooks. Samsung Electronics...
  • Page 22 Assembly of Cover Panel after service end. - Reassembly is in the reverse order of the removal. - Piping and drain hose must be careful not to damage and Progress must be done with both hands. Hook (Side) Hook (Center) Screw Cap Screw Samsung Electronics...
  • Page 23 4 HOOK Structures. When separate the hook : Use the (-) screw Driver. (-)Screw Driver Insert the hook and then pull the hook as shown on the right side. (Watch out for the damage of the hook) Samsung Electronics...
  • Page 24 Parts Procedure Remark 9) Remove the Panel Frame from the Main Frame as shown on the right side. 10) Remove the WIFI KIT connector. WIFI KIT connector is located of Panel Front. (For model with WIFI KIT) Samsung Electronics...
  • Page 25 7) Loosen the terminal block wires. Caution: When you separate the connector, pull pressing the locking button. 8) Loosen the Thermistor wire connector, Display wire connector. Caution: When you separate the connector, pull pressing the locking button. Samsung Electronics...
  • Page 26 9) Take off the CASE-CONTROL from the main frame after loosen the remaining connector. Caution: When you separate the connector, pull pressing the locking button. TRAY DRAIN 1) To detach TRAY-DRAIN from the main frame, pull the bottom of the TRAY-DRAIN towards you. Samsung Electronics...
  • Page 27 2) Unfasten the screw at the left side. (use + Screw Driver) 3) Unfasten the screw at the right side. (use + Screw Driver) 4) To detach Evaporator from the main frame, pull the bottom of the Evaporator towards you. Samsung Electronics...
  • Page 28 FAN MOTOR 1) Unfasten the screw. (use + Screw Driver) & CROSS FAN 2) Detach the FAN Motor case. 3) Unfasten the screw a little. (use + Screw Driver) 4) Pull the CROSS-FAN to the left side. 4-10 Samsung Electronics...
  • Page 29 - Confirm Seal of backside necessarily after replace of Assy SPI Lamp. - Seal should be close adhesion to SPI Lamp. - Measure as shown on the right side since replace. (If the seal is not close adhesion perfectly : Defectiveness can happen) Samsung Electronics 4-11...

  • Page 30: Outdoor Unit

    4-2 Outdoor Unit Detach the Cabinet Upper like 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 32 4-14...
  • Page 33 4-15...
  • Page 34 1) Release 2 screw at CAP FAN 2) Release Nut at Fan Boss 3) Release 3 screws st Motor Bracket. 4) Detach Motor Wire from the Assy Control Out. 4-16...

  • Page 35: Disassembly Wifi

    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 36: Assy Kit

    5-2 ASSY KIT(DB92-04295A) Div. Part Name Part No ASSY THERMISTOR IN DB95-05163A ASSY CONNECTOR WIRE-DC SIGNAL DB93-14221A ASSY CASE CONTROL DB90-08173L ASSY MODULE DB92-02861A ASSY PCB MAIN DB92-02873H ASSY CONNECTOR WIRE-DC SIGNAL DB93-14208A ASSY CONNECTOR WIRE-DISPLAY DB93-14209A Samsung Electronics...

  • Page 37: Assy Control Out

    ASSY CASE CONTROL DB90-07833B ASSY-SCREW MACHINE DB91-00933A ASSY MODULE DB92-02862B ASSY PCB INVERTER DB92-02866R ASSY PCB SUB DB92-03777A ASSY CONNECTOR WIRE DB93-09493F ASSY CONNECTOR WIRE DB93-09497E ASSY CONNECTOR WIRE-POWER DB93-14275A ASSY CONNECTOR WIRE-DC SIGNAL DB93-14276A ASSY CONNECTOR WIRE-DC SIGNAL DB93-14277B Samsung Electronics...

  • Page 38: Electrical Parts List

    1 PC ..3 2007-000090 R705 R-CHIP 1 PC ..3 2007-000090 R723 R-CHIP 1 PC ..3 2007-000090 R801 R-CHIP 1 PC ..3 2007-000090 R802 R-CHIP 1 PC ..3 2007-000090 R803 R-CHIP 1 PC ..3 2007-000090 R804 R-CHIP 1 PC Samsung Electronics...
  • Page 39 1 PC ..3 2007-000924 R112 R-CHIP 1 PC ..3 2007-000924 R113 R-CHIP 1 PC ..3 2007-000924 R114 R-CHIP 1 PC ..3 2007-000939 R711 R-CHIP 1 PC ..3 2007-000979 R713 R-CHIP 1 PC ..3 2007-001313 R404 R-CHIP 1 PC Samsung Electronics...
  • Page 40 ..3 2402-001145 C701 C-AL,SMD 1 PC ..3 2402-001145 C703 C-AL,SMD 1 PC ..3 2802-001211 X501 RESONATOR-CERAMIC 1 PC ..3 DB41-01221A PCB MAIN PCB MAIN 1 PC ..3 DB91-01755C IC04 ASSY MICOM 1 PC ..4 0903-001864 IC-MICROCONTROLLER 1 PC Samsung Electronics...
  • Page 41 DB94-07025A ASSY 1 PC ..3 0202-001933 SOLDER-CREAM SOLDER-CREAM ..3 0401-000132 AD901 DIODE-SWITCHING 1 PC ..3 0401-001099 D020 DIODE-SWITCHING 1 PC ..3 0401-001099 D021 DIODE-SWITCHING 1 PC ..3 0401-001099 D030 DIODE-SWITCHING 1 PC ..3 0401-001099 D152 DIODE-SWITCHING 1 PC Samsung Electronics...

  • Page 42: Outdoor Main Pba

    1 PC ..3 2007-000074 R406 R-CHIP 1 PC ..3 2007-000074 R407 R-CHIP 1 PC ..3 2007-000074 R420 R-CHIP 1 PC ..3 2007-000074 R422 R-CHIP 1 PC ..3 2007-000074 R516 R-CHIP 1 PC ..3 2007-000074 R519 R-CHIP 1 PC Samsung Electronics...
  • Page 43 1 PC ..3 2007-000090 R301 R-CHIP 1 PC ..3 2007-000090 R302 R-CHIP 1 PC ..3 2007-000090 R304 R-CHIP 1 PC ..3 2007-000090 R305 R-CHIP 1 PC ..3 2007-000090 R528 R-CHIP 1 PC ..3 2007-000090 R532 R-CHIP 1 PC Samsung Electronics...
  • Page 44 1 PC ..3 2007-000614 R474 R-CHIP 1 PC ..3 2007-000651 R475 R-CHIP 1 PC ..3 2007-000683 R454 R-CHIP 1 PC ..3 2007-000683 R459 R-CHIP 1 PC ..3 2007-000683 R466 R-CHIP 1 PC ..3 2007-000763 R476 R-CHIP 1 PC Samsung Electronics...
  • Page 45 1 PC ..3 2203-005249 C152 C-CER,CHIP 1 PC ..3 2203-005249 C153 C-CER,CHIP 1 PC ..3 2203-005249 C154 C-CER,CHIP 1 PC ..3 2203-005249 C162 C-CER,CHIP 1 PC ..3 2203-005249 C163 C-CER,CHIP 1 PC ..3 2203-005249 C220 C-CER,CHIP 1 PC Samsung Electronics...
  • Page 46 1 PC ..3 DB91-01615C IC201 ASSY MICOM 1 PC ..4 DB09-00596A IC MICOM 1 PC ..4 DB98-31449A ASSY-LABEL MICOM 1 PC ..3 DB91-01726A IC501 ASSY MICOM 1 PC ..4 0903-001843 IC-MICROCONTROLLER 1 PC ..4 DB98-31449A ASSY-LABEL MICOM 1 PC Samsung Electronics...

  • Page 47: Wiring Diagram

    7. Wiring Diagram 7-1 Indoor Unit Samsung Electronics...

  • Page 48: Outdoor Unit

    7-2 Outdoor Unit Samsung Electronics...

  • Page 49: Pcb Diagram

    #1 : DC 310V~340V #8 : DC 5V #2 : N.C #9 : GND #2 : GND #2,#3 : N.C #10 : DC 12V #3 : DC 12V #4 : DC 19V~27V #5 : AGND CN31 - DOWNLOAD DOWNLOAD Samsung Electronics...

  • Page 50: Outdoor Pcb

    #1 :REACTOR1 #1,#3 :AC220~240V #1 :N #2:N.C #2 :REACTOR2 #3:AGND #4:DC15V #5:FANRPM #6:FANFEEDBACK 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 51: Wire Connecting The Indoor Unit Terminal Blocks

    If not, there exists a possibility of fire which can be caused by electric heat in the connecting part. : 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 52: Operating Instructions

    Remote control receiver 05 Room temperature sensor 10 (Inside) SPi Display 01 Temperature indicator Filter reset indicator ( Electricity consumption indicator Auto clean indicator ( Defrost indicator ( 02 Timer indicator good'sleep indicator Auto clean indicator 03 Wi-Fi indicator Samsung Electronics...

  • Page 53: Wireless Remote Control-Buttons And Display

    • The descriptions in this manual are primarily made based on the remote control buttons. • Although d'light Cool are displayed on the remote control display, they are not available on this model. two 1.5V AAA type batteries Samsung Electronics...

  • Page 54: Troubleshooting

    Check if the pipe length is too long. When the pipe length exceeds maximum allowable pipe length, cooling (heating) performance may decrease. Check if you have selected mode. In this mode, you mode is is not working. Samsung Electronics 10-1...

  • Page 55: 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. 10-2 Samsung Electronics...
  • Page 56 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 57 Is the connection of power cable supply power and measure the voltage of #3-#4 and communication cable normal? and #5-#6 in the connector Exchange the indoor PBA Below 0.5V or Over 4.5V? Micom error or connector check Exchange the indoor PBA 10-4 Samsung Electronics...
  • Page 58 Is the connected louver wire? Does operation start when swing button of the Normal remote control unit pushed? Exchange the PBA Is the voltage changeable at the pin#2~#5 of CN61, CN62, CN63 (louver connector)? Up/Down louver motor is faulty. Samsung Electronics 10-5...
  • Page 59 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 10-6 Samsung Electronics...
  • Page 60 Is the connection of power cable supply power and measure the voltage of and communication cable normal? "B"in the connector 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 61 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 10-8 Samsung Electronics...
  • Page 62 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 10-9...
  • Page 63 Restart after power o 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 10-10 Samsung Electronics...
  • Page 64 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 PBA rst and check the operation Exchange the Fan motor Samsung Electronics 10-11...
  • Page 65 Connect the comp wire normally Is the connection of compressor wire is normal? 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 10-12 Samsung Electronics...
  • Page 66 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 10-13...
  • Page 67 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? 10-14 Samsung Electronics...
  • Page 68 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 69 ("A") is normal in operation mode? Check the power input Normal range(280Vdc~320Vdc) Is the DC_link sensing voltage("B") is normal in operation mode? Exchange the Outdoor PBA Normal range (0.2Vdc~4.8Vdc) Exchange the Outdoor PBA Is the reactor insulation damaged? Exchange the Reactor 10-16 Samsung Electronics...
  • Page 70 Start the operation (cooling mode or heating mode) Is the DC_link sensing voltage("B") is normal in operation mode? Exchange the Outdoor PBA Normal range (0.2Vdc~4.8Vdc) Exchange the Outdoor PBA Is the reactor insulation damaged? Exchange the Reactor Samsung Electronics 10-17...
  • Page 71 Check the input power in the powercord. Normal range(180Vac ~ 270Vac) Restart after power o . Start the operation (cooling mode or heating mode) Is the DC_link voltage ("A") is normal in operation mode? Check the input power Normal range(280Vdc~320Vdc) 10-18 Samsung Electronics...
  • Page 72 Is the DC_link sensing voltage("D")is normal in operation mode? Exchange the Outdoor PBA Normal range (0.2Vdc~4.0Vdc) Exchange the Outdoor PBA Is the reactor insulation damaged? Exchange the Reactor Samsung Electronics 10-19...
  • Page 73 Is the position of Correct the sensor position or temperature sensor and the sensing exchange the sensor value normal? Is the connection cable for the compressor and power Correct the cable connection terminal normal? Exchange the Outdoor PBA 10-20 Samsung Electronics...
  • Page 74 IC451 DB92-02867* R063,R064,R065 R408,R409,R410 IC451 Restart after power off. 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 10-21...
  • Page 75 4) Is the cover assembly in control-box normal? 2. Troubleshooting procedure Restart after power off. Are there screws in PBA-heatsink? Fastening the screw (4 screws) Check the fan connection Is the fan operation normal? Change the Fan motor Exchange the Outdoor PBA 10-22 Samsung Electronics...
  • Page 76 Terminate the service Is the Comp Vlimit error occurred again? Is the condition of indoor/outdoor temperature Restart after returning to the normal load normal load? Is the O.C error Terminate the occurred again? service Samsung Electronics 10-23...
  • Page 77 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 10-24 Samsung Electronics...
  • Page 78 2. Troubleshooting procedure MODEL "A" DB92-02866* CN501 DB92-02867* CN202 power off and download EEPROM data (or. Insert the service EEPROM IC) Restart after power off Terminate the service Is the error appeared again? Exchange the Outdoor PBA Samsung Electronics 10-25...
  • Page 79 * 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 10-26 Samsung Electronics...
  • Page 80 Terminate the service. Check the EEV valve operation. Is the EEV valve connection normal? Connect the EEV valve. Is the EEV valve is operation? Check the sound of EEV valve Change the EEV valve. after power on. Samsung Electronics 10-27...
  • Page 81 Check the pipe crack. Is the pressure of refrigerant normal? Fill up the refrigerant. Exchange the Indoor PBA Exchange the Outdoor PBA 10-28 Samsung Electronics...
  • Page 82 Check the fuse open or not? (F001) Exchange the Main PBA Restart after power o . 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 10-29...
  • Page 83 DC wire (3PIN RED, 3PIN BLU) with Main PBA Connector CN151, CN152, Check the DC voltage in Exchange the Main PBA Main PBA. Is the voltage is normal in Main PBA? (Main : CN151,CN152 Check) Exchange the Main PBA, SMPS PBA 10-30 Samsung Electronics...
  • Page 84 Is the SMPS is normal? Exchange the SMPS PBA "G" Main 12V : 11Vdc ~ 13Vdc Is the SMPS is normal? Exchange the SMPS PBA "H" Main 5V : 4. 5 Vdc ~ 5. 5 Vdc Exchange the PBA Samsung Electronics 10-31...
  • Page 85 1) Check the power condition at customer's house (Is there any power noise?) 2) Have been there power failure? 2. Troubleshooting procedure MODEL Error display DB92-02866*/2867* Restart after power o Is the AC line zero cross signal error appeared again? Terminate the service Exchange the Outdoor PBA 10-32 Samsung Electronics...
  • Page 86 Reset the option code again at indoor unit Terminate the service Is the capacity miss match error appeared again? Download the EEPROM data Terminate the service Is the capacity miss match error appeared again? Exchange the Outdoor PBA Exchange the Indoor PBA Samsung Electronics 10-33...
  • Page 87 2) Check the battery in remote control 3) All the lights out and check again : Change electronic typed to a fluorescent light 4) Put the set in operation and check the voltage of display PBA 5) Replace the display PBA 10-34 Samsung Electronics...
  • Page 88 Is the EEV valve is operation? Change the EEV valve. Check the sound of EEV valve after power on. Check the pipe crack. Is the pressure of refrigerant normal? Fill up the refrigerant. Exchange the Indoor PBA Exchange the Outdoor PBA Samsung Electronics 10-35...
  • Page 89 - Discharge temperature and the indoor [Execute the troubleshooting] temperature measurements confirm Check the refrigerant leaks. that the difference is more than 10 . Check the PCB Relay. - Fill up perfectly refrigerant after re-vacuum. Execute the related trouble- shooting. 10-36 Samsung Electronics...

  • Page 90: Pcb Inspection 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 10-37...
  • Page 91 (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 10-38 Samsung Electronics...

  • Page 92: Assy Wifi Kit Inspection Method

    10-4 ASSY WIFI KIT Inspection Method 10-4-1 Status-LED Blinking with interval 0.5s Check Wireless AP whether connect to internet or not (Connect to www.samsung.com with Smart Phone) Internet OK? Contact to Internet service provider. Contact to Wireless AP maker. Samsung Electronics 10-39...
  • Page 93 Connect Indoor unit and ASSY WIFI KIT on?? Retry WiFi setting with Smart Phone Is the problem Terminate the service occurred again? Exchange ASSY WIFI KIT Is the problem Terminate the service occurred again? Contact to Wireless AP maker 10-40 Samsung Electronics...
  • Page 94 Indoor unit Power Plug in Plug in?? Connection between Indoor & WIFI KIT Connect Indoor unit and ASSY WIFI KIT. OK?? Exchange ASSY WIFI KIT Is the problem Terminate the service. occurred again? Exchange the indoor unit PBA Samsung Electronics 10-41...

  • Page 95: 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 Samsung Electronics 11-1...

  • Page 96: Outdoor Unit

    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 POWER SMPS Filter Reactor SMPS - PBA SMPS 11-2 Samsung Electronics...
  • Page 97 2) The fan motor of the indoor unit . Fan motor connector(CN72) is 1. Fan speed(high) doesn't run faulty 2. Continuous Operation 3) The power voltage between terminal #3-#5 of the . PBA is faulty connector(CN72) is 0V Samsung Electronics 11-3...
  • Page 98 1) Normal : RED on, GRN blink, YEL off 2) Abnormal . F1,F2 wire wrong wiring Check the LED lamp display - All off : check no power . Outdoor PBA is faulty - abnormal display : check error mode 11-4 Samsung Electronics...

  • Page 99: 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 Samsung Electronics 12-1...

  • Page 100: 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 101 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. Samsung Electronics 12-3...
  • Page 102 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 103: Cleaning /Filter Change

    Clean the Air filter with a vacuum cleaner or soft brush. If dust is too heavy, rinse it with running water. Insert the air filter back in its original position. Dry the Air filter in a ventilated area. it once a week. Samsung Electronics 12-5...

  • Page 104: 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. 12-6 Samsung Electronics...

  • Page 105: 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) Samsung Electronics 12-7...
  • Page 106 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. 12-8 Samsung Electronics...

  • Page 107: Working Range

    12 - 7 WORKING RANGE Cooling Heating Item Lower( ) Upper( ) Rated( ) Item Lower( ) Upper( ) Rated( ) Outdoor Outdoor Indoor Indoor Cooling Working Range 0 -30 -25 -20 -15 -10 Outdoor Temperature Heating Working Range 0 -30 -25 -20 -15 -10 Outdoor Temperature 12-9...

  • Page 108: Reference Sheet

    12-8 Reference Sheet Index for Model Name 10th 11th 12th 13th 14th Business connection Product Group Capacity Year Feature Series Color code Item Reference 3TH 4TH Item ITEM Item Export 13Year INVERTER HP Export 14Year INVERTER CO Export 15Year Export 16Year Export 17Year...

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