Samsung AR07TXCAAWKNEU Service Manual
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Samsung AR07TXCAAWKNEU Service Manual

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SERVICE
AIR CONDITIONER
AR**T**AAWKN**
AR09TXF**WKX**
AR12TXF**WKX**
AR09TXH**WKX**
AR12TXH**WKX**
AR18TX***WKX**
AR24TX***WKX**
SPLIT-TYPE AIR CONDITIONER
AR07TXCAAWKNEU
AR09TXCAAWKNEU
AR12TXCAAWKNEU
AR07TXEAAWKNEU
AR09TXEAAWKNEU
AR12TXEAAWKNEU
AR18TXEAAWKNEU
AR24TXEAAWKNEU
AR07TXFCAWKNEU
AR09TXFCAWKNEU
AR12TXFCAWKNEU
AR18TXFCAWKNEU
AR24TXFCAWKNEU
AR**T**CAWKN**
AR09TXC**WKX**
AR12TXC**WKX**
AR09TXE**WKX**
AR12TXE**WKX**
-
AR09TXCAAWKXEU
AR12TXCAAWKXEU
-
AR09TXEAAWKXEU
AR12TXEAAWKXEU
AR18TXEAAWKXEU
AR24TXEAAWKXEU
-
AR09TXFCAWKXEU
AR12TXFCAWKXEU
AR18TXFCAWKXEU
AR24TXFCAWKXEU
MANUAL
CONTENTS
1.
Precautions
2.
3.
Alignment and Adjustments
4.
Disassembly and Reassembly
5.
ASSY CONTROL
6.
Wiring Diagram
7.
PCB Diagram
8.
Operating Instructions
9.
Troubleshooting
10.
Block Diagram
11.
Reference Sheet

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Summary of Contents for Samsung AR07TXCAAWKNEU

  • Page 1 SPLIT-TYPE AIR CONDITIONER AR07TXCAAWKNEU AR09TXCAAWKNEU AR09TXCAAWKXEU AR12TXCAAWKNEU AR12TXCAAWKXEU AR07TXEAAWKNEU AR09TXEAAWKNEU AR09TXEAAWKXEU AR12TXEAAWKNEU AR12TXEAAWKXEU AR18TXEAAWKNEU AR18TXEAAWKXEU AR24TXEAAWKNEU AR24TXEAAWKXEU AR07TXFCAWKNEU AR09TXFCAWKNEU AR09TXFCAWKXEU AR12TXFCAWKNEU AR12TXFCAWKXEU AR18TXFCAWKNEU AR18TXFCAWKXEU AR24TXFCAWKNEU AR24TXFCAWKXEU SERVICE MANUAL AIR CONDITIONER CONTENTS Precautions Alignment and Adjustments AR**T**AAWKN** AR**T**CAWKN** Disassembly and Reassembly...

  • Page 2: Table Of Contents

    5 -5 ASSY KIT CODE DB92-04849A 6. Wiring Diagram 6-1 Indoor Unit 6-1 Outdoor Unit 7. PCB Diagram 7-1 Indoor Main PCB-DB92-04839A 7-2 Outdoor PCB-DB92-04837A 7-3 Outdoor PCB-DB92-04838A 7-4 Outdoor PCB-DB92-04837D 7-5 DISPLAY PCB-DB92-04833B 7-6 Wire connecting the indoor unit terminal blocks SAMSUNG ELECTRONICS...
  • Page 3 10-2 Outdoor unit 11. Reference Sheet 11-1 Low Refrigerant Pressure Distribution 11-2 Pressure & Capacity mark 11-3 Q & A for Non-trouble 11-4 Cleaning /Filter Change 11-5 Installation 11-6 Installation Diagram of Indoor Unit and Outdoor Unit 11-7 Reference sheet SAMSUNG ELECTRONICS...

  • Page 4: Precautions

    Make sure that the air conditioner is well ventilated at all times. Do not place a cloth or other materials over it. • Remove the batteries if you don't use the remote control for a long time. (If applicable) • Use the remote control within 7 meters from the indoor unit. (If applicable) SAMSUNG ELECTRONICS...

  • Page 5: Disposing Of The Unit

    • Young children or infirm persons should be always supervised when they use the air conditioner. • Max current is measured according to IEC standard for safety. • Current is measured according to ISO standard for energy efficiency. SAMSUNG ELECTRONICS...

  • Page 6: The Feature Of Product

    It’s so easy to install! You can easily hang the product on the wall and connect the pipes and wires by opening the cover on the bottom of the product. Now you won’t have to tilt the product to connect the pipe and the wires! SAMSUNG ELECTRONICS...
  • Page 7 Operation range 27 °C or less 27 °C or less 27 °C or less 27 °C or less Heating -15 °C to 24 °C -15 °C to 24 °C -15 °C to 24 °C -15 °C to 24 °C SAMSUNG ELECTRONICS...
  • Page 8 -10 ~ 46℃ -10 ~ 46℃ Operation range 8 ~ 27 °C 8 ~ 27 °C 8 ~ 27 °C 8 ~ 27 °C Heating -15 °C to 24 °C -15 ~ 24℃ -15 ~ 24℃ -15 ~ 24℃ SAMSUNG ELECTRONICS...
  • Page 9 889*299*215 889*299*215 Net Size (W*D*H) 790*548*285 790*548*285 Weight 16 ~ 32℃ 16 ~ 32℃ Cooling -10 ~ 46℃ -10 ~ 46℃ Operation range 8 ~ 27 °C 8 ~ 27 °C Heating -15 ~ 24℃ -15 ~ 24℃ SAMSUNG ELECTRONICS...
  • Page 10 53 / 62 57 / 65 dB↓ 57 / 65 dB↓ 60 / 68 dB↓ Air Purifying System PM 10 FILTER PM 10 FILTER EASY CLEAN FILTER EASY CLEAN FILTER Indoor Display 88 SEG 88 SEG 88 SEG 88 SEG SAMSUNG ELECTRONICS...
  • Page 11 790*548*285 790*548*285 Indoor Unit 42 / 56 dB↓ 44 / 58 dB↓ Noise Outdoor Unit 51 / 59 dB↓ 53 / 62 dB↓ Air Purifying System PM 10 FILTER PM 10 FILTER Indoor Display 88 SEG 88 SEG SAMSUNG ELECTRONICS...

  • Page 12: Accessory And Option Specifications

    ASSY WIRELESS REMOCON DB96-24901C MANUAL USER DB68-08595A Indoor unit case MANUAL USER DB68-08615A MANUAL INSTALL DB68-08692A HOLDER REMOCON DB61-06087A Batteries for Remote controller 4301-000121 M4 x 12 Tapped Screws 6002-000213 Rubber Leg DB67-01533A Outdoor unit case Drain plug DB67-20011A SAMSUNG ELECTRONICS...

  • Page 13: 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 Note installation and must turn off the power of the air conditioner. SAMSUNG ELECTRONICS...

  • Page 14: Display Error And Check Method

    K1 filter feed back error C665 Drain pump error ✴✴Note✴✴ If the Set doesn’t work (No power), check the Thermal fuse of Terminal block OPEN or SHORT with Multimeter. Measure the Thermal fuse housing PIN#1 2 : OPEN(disconnection) -> defective productIf ✴ SAMSUNG ELECTRONICS...
  • Page 15 AC Input I_limit trip error C554 Gas leak error C574 Gas shortage error C422 EEV or valve close error-self diagnosis Test operation at Cooling mode Test operation at Heating mode : LAMP ON : LAMP OFF : LAMP BLINK SAMSUNG ELECTRONICS...

  • Page 16: 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 17 When pressing the operation ON/OFF key with the direction of remote control for the sound’’Ding’’or ’’Diriring’’isheard and the OPERATION ICON( ) lampof 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 18 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 19 Third : Press ON/OFF key with the direction of remote control for set. ■ Error mode key to retry. code, see if the correct option code is set up for this model ■ Option Items Option code Model General Install AR07TXCAAWKNEU 011A05-18C0E7-271416-371604 020002-100000-200101-300346 AR09TXCAAWK/EU 011A05-19C0F7-271920-371604 020002-100000-200101-300346 AR12TXCAAWK/EU 011A05-17C217-272328-371604 020002-100000-200101-300346...

  • Page 20: Disassembly And Reassembly

    Remark +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 21: Indoor Unit

    2) Detach FILTER PRE from the PANEL FRONT. 3) The COVER PANEL is fixed to body by hooks in center and side area. 4) Separate the hook pulling end of the COVER PANEL as shown in figures.(Watch out for the damage of hooks) SAMSUNG ELECTRONICS...
  • Page 22 - Need to check all bottom hooks in holes of the main frame before you push to assemble. Caution: - Assemble(push) side hooks - Assemble(push) center 5 hooks each. SAMSUNG ELECTRONICS...
  • Page 23 (use (+) Screw Driver) 8) To detach the PANEL FRONT from the main frame, loosen 4 hook structures. When separate the hooks: pull out each ribs near the hooks as shown in figures. (Watch out for the damage of hooks) SAMSUNG ELECTRONICS...
  • Page 24 CONTROL-IN 10)To open the CONTROL-IN, raise the side flanges of the PLATE-RIGHT at an angle and unlock 2 hooks. 11)To detach the CONTROLIN, unfasten a screw back of the PLATE-LEFT as shown in figures. (use (+) Screw Driver) SAMSUNG ELECTRONICS...
  • Page 25 Caution: When you separate the connector, pull pressing the locking button. 13)Separate Blade Motor wire as shown in figures. Caution: When you separate the connector, pull pressing the locking button. 14)Cut off the Cable Tie tied up wires. SAMSUNG ELECTRONICS...
  • Page 26 (Please loosen remaining connectors before detaching CASE-CONTROL. Caution: When you separate the connector, pull pressing the locking button. 17) Put down of the HOLDER PIPE and push up the hook and lean side the case as shown in figures. SAMSUNG ELECTRONICS...
  • Page 27 Parts Procedure Remark TRAY DRAIN 18) To detach the TRAY DRAIN from the main frame, pull the bottom of the TRAY DRAIN and it leans toward to you as shown in figures. 19) Pull out the Drain Hose. SAMSUNG ELECTRONICS...
  • Page 28 Motor side as shown in figures. (Watch out for the damate of hooks) 22)Remove the HOLDER PIPE. 23)Unfasten a screw of the Fan Motor side. (Use (+) Screw Driver.) 24)Unfasten 2 screws of the opposite side of the Fan Motor. (Use (+) Screw Driver.) SAMSUNG ELECTRONICS...
  • Page 29 Parts Procedure Remark EVAPORATOR 25) Pull up the EVAPORATOR of the opposite side of the Fan Motor 26) loosen a hook of the Fan Motor side. 27) Pull up the EVAPORATOR toward to you. SAMSUNG ELECTRONICS...
  • Page 30 29) Unwind the Motor Wire. 30)Detach the COVER Motor. 31) Unfasten a screw of the CROSS FAN a little. (Use (+) Screw Driver.) 32)Raise up the CROSS FAN of the left side and pull out from the Motor. SAMSUNG ELECTRONICS...

  • Page 31: Outdoor Unit

    1EA (+ screw driver Use) 4) Please remove the portions of the side screw 1. (+ screw driver Use) 5) Please separate lifting up and grab the ends of the lower end of the CABINET FRONT. SAMSUNG ELECTRONICS...
  • Page 32 (use + screwdriver) 7) Please separate the screw 2ea located on the side panel. (+ screw driver Use) 8) Please separate the screw 4ea located on the side panel.(+ screw driver Use) 9) Please remove the COVER CONTROL OUT downward. SAMSUNG ELECTRONICS...
  • Page 33 11) Please remove the CABINET SIDE upward direction. FAN&MOTOR 1) Please Loosen the NUT 1ea clockwise. (Using MONKEY SPANNER) 2) Please remove the HOUSING’s MOTOR WIRE. 3) Remove the fixing points of the motor SCREW 2ea, please disconnect the MOTOR turning counterclockwise. SAMSUNG ELECTRONICS...
  • Page 34 Assy Control Out 1) To remove the Cover control box : Pull the motor wire is allow sufficient space as shown on the right side and then remove the screw. 2) Detach several connectors from the Assy Control Out. SAMSUNG ELECTRONICS...
  • Page 35 2) Please separate NUT SERVICEVALVE 2EA. (MONKEY SPANNER or + SCREW DRIVER Use). Condenser 1) Please remove the welds in one place. (COND-IN) (heat exchanger) 2) Please separate the two sides fixing screws loose. (+ SCREW DRIVER Use) SAMSUNG ELECTRONICS...
  • Page 36 2) Disassemble COVERTERMINAL after remove the OLP. BE CAUTION Engraved position : C (black), S (white), R (red) [OLP internal compressor] 2) Please disassemble COVERTERMINAL. *** how to distinguish from OLP internal, external compressor : Check the compressor label SAMSUNG ELECTRONICS...
  • Page 37 Parts Procedure Remark 3) Please remove the compressor after loosen the compressor fixed NUT 3ea. (Using MONKEY SPANNER) 4) Please detach the two welds. (SUCTION, DISCHARGE) SAMSUNG ELECTRONICS...
  • Page 38 4-3. Outdoor Unit (N-WW, SI) AR09TXEAAWKXEU AR09TXCAAWKXEU AR12TXEAAWKXEU AR12TXCAAWKXEU Parts Procedure Remark Common work 1) Loosen each screws and detach the cabi Top cover. 2) Loosen screws of the cabi front and detach it. SAMSUNG ELECTRONICS...
  • Page 39 * This process is supported by heating models only 4) Loosen ing screws from the Cabi Front Lh and detach it. 5) Loosen ng screws from the Cabi Side Rh and detach it. SAMSUNG ELECTRONICS...
  • Page 40 (Use Monkey Spanner.) 2) Detach the Fan Propeller. 3) Loosen 4 fixing screws to detach the Motor. (Use Monkey Spanner.) 4) Disconnect the wire between Ass’y Control Out and Motor. 5) Loosen fixing bolts and detach the Bracket Motor SAMSUNG ELECTRONICS...
  • Page 41 3) Detach several connectors from the PCB of Assy Control Out. 1) Release the refrigerant at first. 2) Loosen ng screw on both sides. 3) Disassemble the pipes in both inlet and outlet with welding torch. 4) Detach the Heat Exchanger. SAMSUNG ELECTRONICS...
  • Page 42 Parts Procedure Remark Compressor 1) Loosen the ng nut and detach the Compressor Lead Wire. (Use Monkey Spanner.) 2) Loosen the bolts at the bottom of Compressor like the picture on the right side. (Use Monkey Spanner.) SAMSUNG ELECTRONICS...
  • Page 43 1) Loosen fixing screws from the cabi side Rh and detach it. 2) L oosen each sc rews and detach the Cabi Top Cover. 3) Loosen fixing screws from the cabi side. 4) Loosen fixing screws from the cabi side Rh and detach it. SAMSUNG ELECTRONICS...
  • Page 44 Parts Procedure Remark Common work 5) Loosen fixing screws from the 6) L oosen fixing screws from the Cabi left and detach it and Remove the 4 Cond Bar from the holderof outdoor unit cabinet. SAMSUNG ELECTRONICS...
  • Page 45 (Use Monkey Spanner.) 2) Detach the Fan Propeller. 3) Loosen 4 fixing screws to detach the Motor. (Use Monkey Spanner.) 4) Disconnect the wire between Assy Control Out and Motor. 5) Loosen fixing bolts and detach the Bracket Motor SAMSUNG ELECTRONICS...
  • Page 46 3) Detach several connectors from the PCB of Assy Control Out. Heat Exchanger 1) Release the refrigerant at first. 2) Loosen ng screw on both sides. 3) Disassemble the pipes in both inlet and outlet with welding torch. 4) Detach the Heat Exchanger. SAMSUNG ELECTRONICS...
  • Page 47 Parts Procedure Remark Compressor 1) Loosen the ng nut and detach the Compressor Lead Wire. (Use Monkey Spanner.) 2) Loosen the bolts at the bottom of Compressor like the picture on the right side. (Use Monkey Spanner.) SAMSUNG ELECTRONICS...

  • Page 48: Assy Control

    DB61-07427A HOLDER-WIRE DB61-05871A SCREW-TAPPING 6002-001163 SCREW-TAPPING 6002-000213 SCREW-SPECIAL 6009-001001 CABLE TIE 6501-001075 TERMINAL BLOCK_4P_GLOBAL DB37-00033A ASSY PCB DISPLAY_88_WIFI DB92-04833B SENSOR HUMIDITY DB32-00272A ASSY CONNECTOR WIRE-POWER DB93-17169A ASSY CONNECTOR WIRE-COMM DB93-17055B ASSY CONNECTOR WIRE-EARTH DB93-14245D ASSY PCB MAIN_DLX_GLOBAL DB92-04839A SAMSUNG ELECTRONICS...
  • Page 49 5-2 ASSY KIT CODE DB92-04839Q SAMSUNG ELECTRONICS...
  • Page 50 5-3 ASSY KIT CODE DB92-04839Q SAMSUNG ELECTRONICS...

  • Page 51: Assy Kit Code Db92-04842A

    ASSY-SCREW MACHINE (H/S) DB91-00933A HOLDER-WIRE CLAMP DB61-02200A RUBBER DB67-01534A PLATE CONTROL UP DB61-06600A PLATE CONTROL LOW DB61-06713A PLATE CONTROL DB61-06715D COVER CONTROL UP DB63-03378A CASE CONTROL LOW DB61-06714A SPRING DB81-00635A LABEL DB98-34030A HEAT SINK DB62-13007A TERMINAL BLOCK DB65-00274A SAMSUNG ELECTRONICS...
  • Page 52 TERMINAL BLOCK DB37-00036A ASSY CONNECTOR WIRE-POWER DB93-09495S ASSY CONNECTOR WIRE-COMM DB93-16402A ASSY CONNECTOR WIRE-COMP DB93-09497B ASSY CONNECTOR WIRE-AC SIGNAL DB93-17177A ASSY CONNECTOR WIRE-EARTH DB93-12121B ASSY CONNECTOR WIRE-EARTH DB93-12121B ASSY CONNECTOR WIRE-REACTOR DB93-17175B SENSOR TEMP DB32-00257A ASSY MODULE DB92-04837A SAMSUNG ELECTRONICS...

  • Page 53: Assy Kit Code Db92-04842J

    HOLDER-WIRE CLAMP DB61-00250A CASE CONTROL LOW (WW, SI,Q-480) DB61-06722A COVER CONTROL OUT (WW, SI) DB63-04234A PLATE CONTROL(N-SI) DB61-05897C SPRING DB81-00635A SEAL DB62-11637T 0.153 LABEL DB98-34030A HEAT SINK DB62-13008A TERMINAL BLOCK DB65-00274A TERMINAL BLOCK DB37-00036A ASSY CONNECTOR WIRE-POWER DB93-16371A SAMSUNG ELECTRONICS...
  • Page 54 ASSY CONNECTOR WIRE-COMM DB93-16402A ASSY CONNECTOR WIRE-COMP DB93-09497B ASSY CONNECTOR WIRE-AC SIGNAL DB93-17177A ASSY CONNECTOR WIRE-EARTH DB93-12121B ASSY CONNECTOR WIRE-EARTH DB93-12121B ASSY CONNECTOR WIRE-REACTOR DB93-17175A SENSOR TEMP DB95-05164A ASSY MODULE DB92-04837D SAMSUNG ELECTRONICS...

  • Page 55: Assy Kit Code Db92-04843A

    Main materials list NAME CODE Unit Remark ASSY-THERMAL GREASE 0205-000178 0.002 SCREW-MACHINE (TB) 6001-000722 SCREW-TAPPING 6002-000234 SCREW-TAPPING 6002-000239 SCREW-TAPPING 6002-000536 SCREW-TAPPING 6002-001306 SCREW-SPECIAL 6009-001001 ASSY-SCREW MACHINE DB91-00933A HOLDER-WIRE CLAMP DB61-00250A CASE CONTROL-UPPER DB61-04677A CASE CONTROL DB61-05917A PLATE CONTROL DB61-04698B SAMSUNG ELECTRONICS...
  • Page 56 TERMINAL BLOCK DB37-00036A ASSY CONNECTOR WIRE-POWER DB93-17207A ASSY CONNECTOR WIRE-COMM DB93-16402A ASSY CONNECTOR WIRE-COMP DB93-10905D ASSY CONNECTOR WIRE-REACTOR DB93-17175A ASSY CONNECTOR WIRE-EARTH DB93-12121B ASSY CONNECTOR WIRE-EARTH DB93-12121B SENSOR TEMP DB32-00257A SUPPORT-PCB DB61-05796A RUBBER DB67-01713A ASSY PCB INVERTER DB92-04838A SAMSUNG ELECTRONICS...

  • Page 57: Assy Kit Code Db92-04849A

    6001-000722 CLAMP 4EA SCREW-TAPPING 6002-000234 CLAMP 2EA, CASE 1EA SCREW-TAPPING 6002-000239 SCREW-TAPPING 6002-000630 EARTH SCREW-SPECIAL 6009-001001 ASSY-SCREW MACHINE DB91-00933A HOLDER-WIRE CLAMP DB61-00250A CASE CONTROL LOW DB61-06722A COVER CONTROL OUT DB63-04234A PLATE CONTROL DB61-04690B SPRING DB81-00635A SEAL DB62-11637T 0.153 SAMSUNG ELECTRONICS...
  • Page 58 ASSY CONNECTOR WIRE-EARTH DB93-12121B ASSY CONNECTOR WIRE-REACTOR DB93-17175A ASSY CONNECTOR WIRE-T2P OUT DB93-07362A ASSY CONNECTOR WIRE-COMM DB93-14716A ASSY CONNECTOR WIRE-DC SIGNAL DB93-17173A ASSY CONNECTOR WIRE-DC SIGNAL DB93-14278A ASSY PCB SUB DB92-02836A SENSOR TEMP DB32-00257A ASSY MODULE DB92-04837D ASSY MODULE DB92-04837E SAMSUNG ELECTRONICS...

  • Page 59: Wiring Diagram

    6. Wiring Diagram 6-1 Indoor Unit CODE : DB68-08680A-01 SAMSUNG ELECTRONICS...

  • Page 60: Outdoor Unit

    7-2 Outdoor Unit CODE : DB68-08682A-01 CODE NO : DB68-08687A-00 AR09TXFCAWKXEU AR24TXEAAWKXEU AR12TXFCAWKXEU AR24TXFCAWKNEU AR09TXEAAWKXEU AR09TXCAAWKXEU AR12TXEAAWKXEU AR12TXCAAWKEXU AR18TXEAAWKNEU AR18TXFCAWKNEU SAMSUNG ELECTRONICS...

  • Page 61: Pcb Diagram

    7. PCB Diagram 7-1 Indoor Main PCB-DB92-04839A SAMSUNG ELECTRONICS...

  • Page 62: Outdoor Pcb-Db92-04837A

    7-2 Outdoor PCB-DB92-04837A SAMSUNG ELECTRONICS...
  • Page 63 SAMSUNG ELECTRONICS...

  • Page 64: Outdoor Pcb-Db92-04838A

    CN810 : EEV #1 REACTOR#2 #6 FG #17 GND1 BOOT #1 ORG #18 CLK TRACE2 #2 RED CN700 : HEATER #19 CS TRACE1 #3 YEL #1 12VDC #20 Tx TRACE0 #4 BLK #2 GND #5 GRY #3 N #4 L SAMSUNG ELECTRONICS...

  • Page 65: Outdoor Pcb-Db92-04837D

    7-4 Outdoor PCB-DB92-04837D CN210 CN320 CNP004 CNP031 CNP002 CN380 CN700 CNP001 CN470 CN800 CN810 CNP901 CNP402 CNP051 CNP052 CN551 SAMSUNG ELECTRONICS...
  • Page 66 CNP901 : BLDC FAN CN700 : HEATER DC_LINK CN320 : COMM NULL ENABLE HEATER_N INVERSE HEATER_L FAN_PWM FAN_FG CN810 : EEV&LED CN380 : DRED DRED1 DRED2 CNP402 : COMP DRED3 CNP002 : POWER N CNP001 : POWER L SAMSUNG ELECTRONICS...

  • Page 67: Display Pcb-Db92-04833B

    8-5 DISPLAY PCB-DB92-04833B SAMSUNG ELECTRONICS...

  • Page 68: 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. 1,2 : Good 3 Bad : Ring terminal is connected reversely 4 Bad : Not clamped Screw 5 Bad : In the gap between Ring terminal & Screw 6 Bad : Unused Ring Terminal SAMSUNG ELECTRONICS...

  • Page 69: Operating Instructions

    AR***T*C**WKN** 01 Air intake 06 Air flow blade (left and right) 02 Air filter 07 Power button/Remote control receiver 03 Tri-care filter 08 Room temperature sensor 04 Wind-Free panel 09 Display 05 Air flow blade (up and down) SAMSUNG ELECTRONICS...
  • Page 70 03 Eco indicator 04 Wi-Fi indicator 03 04 AR**T*A**WKN** AR**T*C**WKN** 01 Temperature indicator Filter reset indicator ( Auto clean indicator ( ) 02 Timer indicator good'sleep indicator 03 Eco indicator 04 Wi-Fi indicator 05 Motion detect sensor 03 04 SAMSUNG ELECTRONICS...

  • Page 71: Wireless Remote Control-Buttons And Display

    13 Options button 14 Timer button 15 Direction button / Selection button 16 Vertical air swing button 17 Mode button 18 Fan speed button 19 Horizontal air swing button 20 Fast/Wind-Free button 21 SET button/Temperature type button( °C<->°F SAMSUNG ELECTRONICS...

  • Page 72: Troubleshooting

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

  • Page 73: Communication Error

    Is theconnection of power cable and Correct thewrong cable. communication cable normal? Is the power is normal? Exchange the PBA of no powerunit (check theLED Lamp) Exchange the indoorunit PBA. Is the communication erroroccurred again? Terminatetheservice. Exchange the outdoorunit PBA. SAMSUNG ELECTRONICS...
  • Page 74 30°C - 8.31kohm 35°C - 6.94kohm 40°C- 5.83kohm Connect the sensor to PBA connector (6piin) supply power and measure the voltage of #1-#2 in the connector Exchange the indoorPBA Below 0.5V orOver4.5V? Micom erroror connector check Exchange the indoorPBA SAMSUNG ELECTRONICS...
  • Page 75 Follow the check procedure of Indoorunit Isthe voltage of CN72 #1-#3 over250Vdc power supply error check Is the voltage of CN72 Exchange theIndoorPBA #3-#5 and #3-#6 with in1Vdc~15Vdcduring theoperation? PBA problemorMotorproblem Change the PBA firstand check theoperation Exchange the Fan motor SAMSUNG ELECTRONICS...
  • Page 76 35 - 6.94kohm - 5.83kkohm Connect the sensor to PBA connector supply power and measure the voltage of "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...
  • Page 77 30 -8.31kohm - 6.94kohm - 5.83kohm Connect the sensor to PBA connector supply power and measure the voltage of "B" intheconnector Exchange the Outdoor PBA Below 0.5Vdc or Over 4.5Vdc? Micom error or connector check Exchange the Outdoor PBA SAMSUNG ELECTRONICS...
  • Page 78 - 138ohm 40 - 115kohm Connect the sensor to PBA connector supply power and measure the voltage of "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...
  • 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 SAMSUNG ELECTRONICS...
  • Page 80 3) Did you download or insert EEPROM IC, after changing outdoor PBA? 2. Troubleshooting procedure power o and download EEPROM data (or. Insert the service EEPROM IC) Restart after power o Terminate the service Is the error appeared again? Exchange the Outdoor PBA SAMSUNG ELECTRONICS...
  • Page 81 Is the voltage of "A" #1-#3 over250Vdc power supply error check Is the voltageof "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...
  • Page 82 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 SAMSUNG ELECTRONICS...
  • Page 83 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...
  • Page 84 3) Is there no short or open around "C"? 2. Troubleshooting procedure 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...
  • Page 85 Terminate the service occurred again? 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...
  • Page 86 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...
  • Page 87 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. SAMSUNG ELECTRONICS...
  • Page 88 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...
  • Page 89 Does measurement pressure include in ±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. SAMSUNG ELECTRONICS...
  • Page 90 Is the OLP over temperature sensor Terminate the service error appeared again? The condition is too poor for air conditioner to operate Wait until OLP temperature is decreased Restart after power off Exchange the Outdoor PBA Exchanged the Compressor SAMSUNG ELECTRONICS...

  • Page 91: Block Diagram

    BLDC MOTOR DETECT SENSOR SMPS DETECT MAIN DC POER DC LOAD CONTROL (15V,12V,5V) STEP MOTOR(H/V) 485 COMM. L,N/COMM WIRED REMOCON (2 WAY COMMUNICATION) OUT MODULE IN_T/B BUZZER EEPROM NOR FLASH(OPTION) [OUTDOOR] L,N/COMM OUT PBA OUT T/B POWER CORD SAMSUNG ELECTRONICS...

  • Page 92: Outdoor Unit

    MAIN BLOCK INVERTER BLOCK SENSOR EEV1 DOWNLOAD MAIN CURRENT INVERTER MICOM SENSING UART COMM MICOM 4WAY V/V COMPRESSOR SMPS DRED HEATER SPEED OTN OPTION HIGH-PRESSURE INDOOR EEPROM 485 COMM SWITCH CURRENT CAPACITOR SENSING POWER PFCM FILTER RAC ONLY SAMSUNG ELECTRONICS...
  • Page 93 (CN72)? 2. Continuous Operation 2) The fan motor of the indoor . Fan motor connector(CN72) is faulty unit doesn't run 3) The power voltage between . PBA is faulty terminal #3-#5 of the connector(CN72) is 0V SAMSUNG ELECTRONICS...
  • Page 94 Check the LED lamp display 1) Normal : RED on, GRN blink, YEL off . F1,F2 wire wrong wiring 2) Abnormal . Outdoor PBA is faulty - All o check no power - abnormal display : check error mode SAMSUNG ELECTRONICS...

  • Page 95: Reference Sheet

    3.4121 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...

  • Page 96: 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. Smells Whenever the air conditioner is turned on, it irritates my eyes and gives me a headache.
  • Page 97 Also, the remote controller 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...
  • Page 98 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 99: Cleaning /Filter Change

    ▶ Select Clean. ▶ Canceling Auto clean To cancel Auto clean while it is progressing, that is, while the cleaning progress is being shown, press the (Power) button twice within 20 seconds. NOTE • Canceling Auto clean does not deactivate it. SAMSUNG ELECTRONICS...
  • Page 100 • If you need to inspect or clean the inside of the heat exchanger on the outdoor unit, contact a local service centre for help. SAMSUNG ELECTRONICS...
  • Page 101 In operation CAUTION • Take care not to damage the during cleaning. • Do not scrub the air with a hard-bristle brush or another cleaning utensil. • Do not expose the air to direct sunlight when drying it. SAMSUNG ELECTRONICS...
  • Page 102 Replace Tri-care filters once every three years. Replacement cycle may differ depending on the environment and usage time. Tri-care lter Tri-care filter CAUTION • Do not clean the Tri-care filter with water. Failing to do so may result in damage to the filter. NOTE SAMSUNG ELECTRONICS...
  • Page 103 6 After inserting the Wind-Free panel, press the top 4 places and the bottom 3 places by hand so that there is no gap to the panel. CAUTION • If you attach the Wind-Free panel without the airflow blade being open, it may become obstructed by the Wind-Free panel and may not open properly. SAMSUNG ELECTRONICS...

  • 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. 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...
  • Page 106 • 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...
  • Page 107 • The entire refrigerant shall be recovered safely. • Before starting the process, oil and refrigerant samples shall be taken just in case analysis is required for reuse. • Before starting the process, power supply must be available. SAMSUNG ELECTRONICS...

  • Page 108: Reference Sheet

    DA White Grille Wind-Free DA White Grille AIRISE Wind GEO DA White Grille Wind AIRISE DA White Grille ITEM1 ITEM2 12th The integrated code ITEM The existing code the sale area CIS Desription Export (13TH,14TH) Export UNITED KINGDOM Export SAMSUNG ELECTRONICS...
  • Page 109 China http://china.samsungportal.com Asia http://gspn2.samsungcsportal.com Middleeast & Africa http://gspn1.samsungcsportal.com © Samsung Electronics Co., Ltd. This Service Manual is a propert of Samsung Electronics Co., Ltd. November 2018 Any unauthorized use of Manual can be punished under applicable International and/or domestic law.

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