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Samsung AR09/12JSPFBWKN Service Manual
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Samsung AR09/12JSPFBWKN Service Manual

Multi air conditioner
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INDOOR UNIT
AR09/12JSPFBWKN
AR07/09/12KSPDBWKN
AR18/24MSPDBWKN
AR07MSWSAURN
AR09/12MSWSAURN
AR09/12KSWSBWKN
AR18/24MSWSAWKN
AR07MSWNAWKN
AR09/12KSWNAWKN
AR18/24MSWNAWKN
AR07MSFPEWQN
AR09/12MSFPEWQN
AR18/24MSWNAWKN
AIR CONDITIONER
AR07MSFHBWKN
AR09/12MSFHBWKN
AR18/24MSFHBWKN
AR07/09/12MSPXASIN
AR07/09/12MSPXBWKNK
AR07/09/12MSWXBWNK
MH026/035FSEA
AJN016/020/026/035/052NDEHA
NJ026/035LHXEA
MH052FUEA
MH026/035FJEA
MULTI AIR CONDITIONER
OUTDOOR UNIT
AJ040MCJ2EH/EU
AJ050MCJ2EH/EU
AJ052MCJ3EH/EU
AJ068MCJ3EH/EU
AJ070MCJ4EH/EU
AJ080MCJ4EH/EU
CONTENTS
1. Precautions
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagram and Parts List
6. Wiring Diagram
7. Schematic Diagram
8. Reference Sheet

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Summary of Contents for Samsung AR09/12JSPFBWKN

  • Page 1 MULTI AIR CONDITIONER OUTDOOR UNIT INDOOR UNIT AR07MSFHBWKN AR09/12JSPFBWKN AJ040MCJ2EH/EU AR09/12MSFHBWKN AR07/09/12KSPDBWKN AJ050MCJ2EH/EU AR18/24MSFHBWKN AR18/24MSPDBWKN AJ052MCJ3EH/EU AR07/09/12MSPXASIN AR07MSWSAURN AJ068MCJ3EH/EU AR07/09/12MSPXBWKNK AR09/12MSWSAURN AR07/09/12MSWXBWNK AR09/12KSWSBWKN AJ070MCJ4EH/EU MH026/035FSEA AR18/24MSWSAWKN AJ080MCJ4EH/EU AJN016/020/026/035/052NDEHA AR07MSWNAWKN NJ026/035LHXEA AR09/12KSWNAWKN MH052FUEA AR18/24MSWNAWKN MH026/035FJEA AR07MSFPEWQN AR09/12MSFPEWQN AR18/24MSWNAWKN AIR CONDITIONER CONTENTS 1.

  • 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 Spe 2-1 The Feature of Product 2-2 Product S cations 2-3 The Comparative of Product 2-14 2-4 Accessory and Option Speci cations 2-22...

  • Page 3: Precautions

    An all pole disconnection from the power supply must be incorporated in the fixed wiring with a contact opening of >3mm. Do not extend an electric cord to the air conditioner. The air conditioner must be plugged in after you complete the installation. No Tapping and No Extension Cords Samsung Electronics...

  • Page 4: During Operation

    - Release the valve caps on High and Low pressure side. - Use L wrench to close the valve on the high pressure side. - Approximately 2 minutes after, close the valve on the low pressure side. - Stop operation of the air conditioner.- Disconnect the pipes. Samsung Electronics...

  • Page 5: Product Spe

    ■ Space saving & Environmental Friendly ■ Reliability ■ Smart & Low Noise outdoor units in any condition Double layered felt structure absorbs noise by two times and felt is also covering top of the compressor to reduce the noise even more. Samsung Electronics...
  • Page 6 2 5 . 2 5 . 2 5 . 2 5 . Type Cross Fan Cross Fan Cross Fan Cross Fan Cross Fan Blower Type Motor Rated Output Heat Exchanger 2ROWx14STEP 2ROWx14STEP 2ROWx14STEP 2ROWx14STEP 2ROWx14STEP Refrigerant Control Device Samsung Electronics...
  • Page 7 2 5 . 2 5 . 2 5 . 2 5 . Type Cross Fan Cross Fan Cross Fan Cross Fan Cross Fan Blower Type Motor Rated Output Heat Exchanger 2ROWx14STEP 2ROWx10STEP 2ROWx10STEP 2ROWx14STEP 2ROWx14STEP Refrigerant Control Device Samsung Electronics...
  • Page 8 8 8 . 2 5 . 2 5 . 2 5 . Type Cross Fan Cross Fan Cross Fan Cross Fan Cross Fan Blower Type Motor Rated Output Heat Exchanger 2ROWx10STEP 2ROWx10STEP 2ROWx14STEP 2ROWx14STEP 2ROWx14STEP Refrigerant Control Device Samsung Electronics...
  • Page 9 8 8 . 2 5 . 2 5 . 2 5 . Type Cross Fan Cross Fan Cross Fan Cross Fan Cross Fan Blower Type Motor Rated Output Heat Exchanger 2ROWx10STEP 2ROWx10STEP 2ROWx10STEP 2ROWx10STEP 2ROWx10STEP Refrigerant Control Device Samsung Electronics...
  • Page 10 Outer Dimension Net Size W*H*D(mm) 1065*298*243 1065*298*243 1065*301*294 1065*301*294 Refrigerant Pipe Size 12.70 15.88 12.70 15.88 Type Cross Fan Cross Fan Cross Fan Cross Fan Blower Type Motor Rated Output Heat Exchanger 2ROWx10STEP 2ROWx10STEP 2ROWx10STEP 2ROWx10STEP Refrigerant Control Device Samsung Electronics...

  • Page 11: Product S Cations

    Product ations(cont.) Samsung Electronics...
  • Page 12 Product Specifications(cont.) Samsung Electronics...
  • Page 13 Product Specifications(cont.) Samsung Electronics...
  • Page 14 Product Specifications(cont.) 2-10 Samsung Electronics...
  • Page 15 Protection Device Type r e l l r e l l r e l l Blower Size Fan Motor & Blower Rated Output Motor Capacitor uFx VAC Heat Exchanger 2Row×24Step 2Row×24Step 2Row×28Step Refrigerant Control Device Charging Refrigerant (R410A) Samsung Electronics 2-11...
  • Page 16 Protection Device Type r e l r e l r e l Blower Size Fan Motor & Blower Rated Output Motor Capacitor uFx VAC Heat Exchanger 2Row×36Step 2Row×36Step 2Row×36Step Refrigerant Control Device Charging Refrigerant (R410A) 2-12 Samsung Electronics...
  • Page 17 BLDC Permanent Magnetic Motor Type Compressor Type Lubricant Oil y t i 1200 Protection Device Type r e l Blower Size Fan Motor & Blower Rated Output Motor Capacitor uFx VAC Heat Exchanger 2Row×46Step Refrigerant Control Device Charging Refrigerant (R410A) Samsung Electronics 2-13...
  • Page 18 2-3 The Comparative Spe ations of Product ITEM Indoor Unit Design Outdoor Unit AR07KSPDBWKNEU AR09/12KSWSBWKNET 9.5Kg AR07KSPDBWKNEU AR09/12KSWSBWKNET 9.5Kg Indoor Unit Net Weight MH026/035FSEA NJ026/035LHXEA 10.5Kg AJN016/020/026/035NDEHA/EU 11.4Kg AJN052NDEHA/EU 13.4Kg Outdoor Unit 2-14 Samsung Electronics...
  • Page 19 41/42dB MH052FUEA 37dB MH026/035/FJEA 28/39dB Outdoor AJ040MCJ2EH/EU AJ050MCJ2EH/EU 55 dB 56 dB Unit Free Joint Multi (Varibale Indoor Unit) Free Joint Multi (Varibale Indoor Unit) BLDC INVERTER COMPRESSOR BLDC INVERTER COMPRESSOR UG9AJ1090FJR UG9TK3150FE4 The Feature of Product Samsung Electronics 2-15...
  • Page 20 AR07KSPDBWKNEU AR09/12KSWSBWKNET 9.5Kg AR07KSPDBWKNEU AR09/12KSWSBWKNET 9.5Kg AR07MSFPEWQNEU AR07MSFHBWKNEU 8.2Kg AR07MSFPEWQNEU AR07MSFHBWKNEU 8.2Kg Indoor Unit Net Weight AR09/12MSFPEWQN AR09/12MSFHBWKN 8.0Kg AR09/12MSFPEWQN AR09/12MSFHBWKN 8.0Kg MH026/035FSEA NJ026/035LHXEA 10.5Kg MH026/035FSEA NJ026/035LHXEA 10.5Kg AJN016/020/026/035NDEHA/EU 11.4Kg AJN016/020/026/035NDEHA/EU 11.4Kg AJN052NDEHA/EU 13.4Kg AJN052NDEHA/EU 13.4Kg Outdoor Unit 2-16 Samsung Electronics...
  • Page 21 MH026/035FSEA NJ026/035LHXEA 36/38 dB 38/39dB AJN016/020/026/035NDEHA/EU 38/39dB AJN016/020/026/035NDEHA/EU AJN052NDEHA/EU 41/42dB 41/42dB MH052FUEA 37dB MH052FUEA 37dB MH026/035/FJEA 28/39dB MH026/035/052FJEA 28/39/41dB Outdoor AJ052MCJ3EH/EU 56 dB AJ068MCJ3EH/EU 57 dB Unit ) t i ) t i The Feature of Product Samsung Electronics 2-17...
  • Page 22 AR07KSPDBWKNEU AR09/12KSWSBWKNET 9.5Kg AR07KSPDBWKNEU AR09/12KSWSBWKNET 9.5Kg AR07MSFPEWQNEU AR07MSFHBWKNEU 8.2Kg AR07MSFPEWQNEU AR07MSFHBWKNEU 8.2Kg Indoor Unit Net Weight AR09/12MSFPEWQN AR09/12MSFHBWKN 8.0Kg AR09/12MSFPEWQN AR09/12MSFHBWKN 8.0Kg MH026/035FSEA NJ026/035LHXEA 10.5Kg MH026/035FSEA NJ026/035LHXEA 10.5Kg AJN016/020/026/035NDEHA/EU 11.4Kg AJN016/020/026/035NDEHA/EU 11.4Kg AJN052NDEHA/EU 13.4Kg AJN052NDEHA/EU 13.4Kg Outdoor Unit 2-18 Samsung Electronics...
  • Page 23 MH026/035FSEA NJ026/035LHXEA 36/38 dB AJN016/020/026/035NDEHA/EU 38/39dB AJN016/020/026/035NDEHA/EU 38/39dB AJN052NDEHA/EU 41/42dB AJN052NDEHA/EU 41/42dB MH052FUEA 37dB MH052FUEA 37dB MH026/035/052FJEA 28/39/41dB MH026/035/052FJEA 28/39/41dB Outdoor AJ070MCJ4EH/EU 57 dB AJ080MCJ4EH/EU 57 dB Unit ) t i ) t i The Feature of Product Samsung Electronics 2-19...
  • Page 24 The Comparative Spe ations of Product(cont.) ITEM Indoor Unit Design Outdoor Unit AR07KSPDBWKNEU AR09/12KSWSBWKNET 9.5Kg AR07MSFPEWQNEU AR07MSFHBWKNEU 8.2Kg Indoor Unit Net Weight AR09/12MSFPEWQN AR09/12MSFHBWKN 8.0Kg MH026/035FSEA NJ026/035LHXEA 10.5Kg AJN016/020/026/035NDEHA/EU 11.4Kg AJN052NDEHA/EU 13.4Kg Outdoor Unit 2-20 Samsung Electronics...
  • Page 25 Unit Noise AR09/12MSFPEWQN AR09/12MSFHBWKN 42 dB AR18MSFPEWQNEU 46dB AR18MSFHBWKNEU 46dB AR18MSPDBWKNEU 46dB MH026/035FSEA NJ026/035LHXEA 36/38 dB 38/39dB AJN016/020/026/035NDEHA/EU AJN052NDEHA/EU 41/42dB MH052FUEA 37dB MH026/035/052FJEA 28/39/41dB Outdoor AJ100MCJ5EH/EU 57 dB Unit ) t i UG8T300FUBJU The Feature of Product Samsung Electronics 2-21...
  • Page 26 2-4 Accessory and Option Spe 2-4-1 Indoor Unit Accessories 2-22 Samsung Electronics...
  • Page 27 Accessories(cont.) Samsung Electronics 2-23...
  • Page 28 Accessories(cont.) AR07MSWSAURNEU AR09/12MSWSAURNEU AR09/12KSWSBWKNET AR18/24MSWSAWKNEU,AR18/24MSWNAWKNEU AR07KSWNAWKNEU, AR09/12KSWNAWKNET 2-24 Samsung Electronics...
  • Page 29 Accessories(cont.) AR07MSFPEWQNEU AR09/12MSFPEWQNEU AR09/12MSFPEWQNET AR18/24MSFPEWQNEU AR07MSFHBWKNEU AR09/12MSFHBWKNET AR09/12MSFHBWKNEU AR18/24MSFHBWKNEU Samsung Electronics 2-25...
  • Page 30 Accessories(cont.) 2-26 Samsung Electronics...
  • Page 31 Essential Offer (Indoor Unit) Seal-drain ass'y DB62-11028H Seal-drain ass'y DB62-11028J DB98-34365A ASSY INSTALL MANUAL/USER MANUAL DB98-34366A Essential Offer ASSY-INSTALLATION DB98-34364A MANUAL (Panel) CARD WARRNATY DB68-02596B Filter accessory i r c Basic/ t l i f Water wash Samsung Electronics 2-27...
  • Page 32 Accessories(cont.) 2-28 Samsung Electronics...
  • Page 33 Accessories(cont.) Samsung Electronics 2-29...
  • Page 34 Accessories(cont.) 2-30 Samsung Electronics...
  • Page 35 (AJ068MCJ3EH/EU) (AJ070MCJ4EH/EU) (AJ080MCJ4EH/EU) DB68-06916A DB68-06917A (AJ040,050MCJ2EH/EU AJ052,068MCJ3EH/EU AJ070,080MCJ4EH/EU) DB68-07056A DB68-07057A (AJ100MCJ5EH/EU) (AJ050MCJ2EH/EU) (AJ052MCJ3EH/EU) DB67-00789A Nipple Connector (AJ068MCJ3EH/EU) (AJ070MCJ4EH/EU) (AJ080MCJ4EH/EU) DB67-00276B (AJ050MCJ2EH/EU) DB67-00183D (AJ052MCJ3EH/EU) DB60-30010D (AJ080MCJ4EH/EU) Flare Nuts, 5/8” DB60-30010B (AJ100MCJ5EH/EU) Nipple Connector 1/32” to 5/8” DB67-01160A (AJ080MCJ4EH/EU) Samsung Electronics 2-31...
  • Page 36 Accessories(cont.) 2-32 Samsung Electronics...

  • Page 37: Disassembly And Reassembly

    3. Disassembly and Reassembly ■ Necessary Tools Item Remark MONKEY SPANNER Samsung Electronics...

  • Page 38: Outdoor Unit

    (Use +Screw Driver.) 3) Loosen each 7 screws(CCW)on cabi front. (Use +Screw Driver.) 4) Loosen 2 screw(CCW)fixed to assemble Plate Control Out with Cabinet-Side RH. (Use +Screw Driver.) 5) Loosen 2 fixing screws(CCW)on Cabinet-Side RH. (Use +Screw Driver.) Samsung Electronics...
  • Page 39 Parts Procedure Remark 6) Loosen 4 screws(CCW)fixed to assemble Bracket Valve with Cabinet-Side RH. (Use +Screw Driver.) 7) Loosen 3 fixing screws(CCW)of Cabinet Side LF. (Use +Screw Driver.) Samsung Electronics...
  • Page 40 Ass’y Ass'y Control Out. Control Out 2) Detach several connectors from the PCB of Ass'y Control Out. 3) Detach 2 Connect Wires from Reactor. 4) Loosen 1 screw(CCW)fixed to assemble Ass'y Control Out with Partition. (Use +Screw Driver.) Samsung Electronics...
  • Page 41 2) Detach the Terminal Cover and detach the Connect Comp Wire from Compressor. 3) Disassemble the Felt Comp Sound. 4) Loosen the 3 bolts(CCW)at the bottom of Compressor like the picture on the right side. (Use Monkey Spanner.) Samsung Electronics...
  • Page 42 Cover-Valve. (Use +Screw Driver.) 2) Loosen each 9 screws(CCW)on cabi top. (Use +Screw Driver.) 3) Loosen 2 screw(CCW)fixed to assemble Plate Control Out with Cabinet-Side RH. (Use +Screw Driver.) 4) Loosen 10 fixing screws(CCW)on Cabinet-Side RH. (Use +Screw Driver.) Samsung Electronics...
  • Page 43 1) Detach the Motor Wire from the PCB of Ass’y Ass'y Control Out. Control Out 2) Detach the comp wire from the PCB of Ass'y Control Out. 3) Detach several connectors from the PCB of Ass'y Control Out. Samsung Electronics...
  • Page 44 2) Loosen the fixing nut and detach the Fan. Motor (Use +Screw Driver.) 3) Loosen 4 fixing bolts and detach the Motor. (Use +Screw Driver.) 4) Loosen 4 fixing bolts and detach the Bracket Motor. (Use +Screw Driver.) Samsung Electronics...
  • Page 45 2) Detach the Terminal Cover and detach the Connect Comp Wire from Compressor. 3) Disassemble the Felt Comp Sound. 4) Loosen the 3 bolts(CCW)at the bottom of Compressor like the picture on the right side. (Use Monkey Spanner.) Samsung Electronics...
  • Page 46 3) Loosen 2 fixing screws of the Ass'y Control Out. (Use +Screw Driver.) 4) Loosen 6 fixing screws and detach the Cabinet Upper. (Use +Screw Driver.) 5) Loosen 2 fixing screws, 7 bolts and detach the Cabinet Front. (Use +Screw Driver.) 3-10 Samsung Electronics...
  • Page 47 Parts Procedure Remark 6) Loosen 2 fixing screw and pull up the Control Box. (Use +Screw Driver.) 7) Pull the felt and detach it. 8) Detach the Terminal Cover and detach the comp lead wire. Samsung Electronics 3-11...
  • Page 48 2) Disassemble the Inlet and Outlet Pipe by & Compressor welding. 3) Loosen the fixing screw of the Heat Exchanger. (Use +Screw Driver.) 4) Detach the Heat Exchanger. 5) Loosen 3 nuts of the Compressor. (Use Monkey Spanner.) 6) Detach the Compressor. 3-12 Samsung Electronics...
  • Page 49 AJ100MCJ5EH/EU Samsung Electronics 3-13...
  • Page 50 3-14 Samsung Electronics...
  • Page 51 Samsung Electronics 3-15...
  • Page 52 3-16 Samsung Electronics...
  • Page 53 Samsung Electronics 3-17...
  • Page 54 3-18 Samsung Electronics...
  • Page 55 Samsung Electronics 3-19...
  • Page 56 MEMO 3-20 Samsung Electronics...

  • Page 57: Troubleshooting

    4. Troubleshooting 4-1 Display Error and Check Method 4-1-1 Indoor unit AR** Samsung Electronics...
  • Page 58 Error of float switch Error of setting option switches for optional accessories EEPROM error EEPROM option error : On : Flickering : Off If you turn off the air conditioner when the LED is flickering, the LED is also turned off. Samsung Electronics...
  • Page 59 Error of outdoor unit Detection of the float switch water. EEPROM error nent. EEPROM option error door machine models -.Check the wire connection Motion detect sensor error -. Check the MDS-KIT -.Check the indoor PBA Mixed operation error Samsung Electronics...
  • Page 60 Setting the outdoor unit capacity option error EEPROM error EEPROM option error MPI no feedback Error : On : Flickering : Off If you turn off the air conditioner when the LED is flickering, the LED is also turned off. Samsung Electronics...
  • Page 61 : Flickering : Off If you turn off the air conditioner when the LED is flickering, the LED is also turned off. If you re-operate the air conditioner, it operates normally at first, then detect an error again. Samsung Electronics...
  • Page 62 Outdoor unit high discharge temperature - Safety control (Compressor stop) check pipe lenght, refrigerantleakage/charge u l i E462 Compressor trip by input current control mode (PFC over current) n i l / t r / t r / t r / t r . t i Samsung Electronics...
  • Page 63 If fails, the red LED of the A part turns on. - This work takes approximately 3 to 5 minutes. LED (RED, GRN / RED, GRN, YEL) 1) T e switch 1 of the DIP switch, and then turn on the outdoor unit. Reset 4-10 Samsung Electronics...

  • Page 64: Setting Option Setup Method

    Push the button to set the display panel to ➡     ➡  Every time you push the button, the display panel reads ➡     ➡ . . .      ➡     ➡     ➡     ➡     ➡     ➡    repeatedly. Samsung Electronics 4-11...
  • Page 65 If all lamps of indoor unit are flickering, Plug out, plug in power plug again and press ON/OFF key to retry. If the unit is not working properly or all lamps are continuously flickering after setting the option code, see if the correct option code is set up for its model. 4-12 Samsung Electronics...
  • Page 66 Push the button to set the display panel to Setting is not required if you must Every time you push the button, the display panel reads a value which has a default..repeatedly. Samsung Electronics 4-13...
  • Page 67 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. 4-14 Samsung Electronics...
  • Page 68 Every time you push the button, the display panel reads ..repeatedly. Push the button to Push the button to set the display panel to Every time you push the button, the display panel reads ..repeatedly. Samsung Electronics 4-15...
  • Page 69 If all lamps of indoor unit are flickering, Plug out, plug in power plug again and press ON/OFF key to retry. If the unit is not working properly or all lamps are continuously flickering after setting the option code, see if the correct option code is set up for its model. 4-16 Samsung Electronics...
  • Page 70 Samsung Electronics 4-17...
  • Page 71 4-18 Samsung Electronics...
  • Page 72 2. Insert batteries and enter the option setting mode while pressing High Temp button and Low Temp button. Check if you have entered the option setting status. Step 2. The procedure of option setting After entering the option setting status, select the option as listed below. were used at the previous other remocons. Samsung Electronics 4-19...
  • Page 73 10. Setting Auto mode Press Mode button to be changed to AUTO mode in the OFF status. Press Low Fan button( ∨ Press High Fan button( ∧ Each time you press the button, will be selected in rotation. 4-20 Samsung Electronics...
  • Page 74 Step 5. Check operation 1. Reset the indoor unit by pressing the RESET button of indoor unit or outdoor unit. 2. Take the batteries out of the remote controller and insert them again and then press the operation button. Samsung Electronics 4-21...
  • Page 75 No RMC address Indication and Details RMC1 RMC2 RMC address setting mode Example) If you want to set as "MAIN : 3, CHANNEL : 1, RMC : B", assign option codes except SEG 1, 7 which are page options. 4-22 Samsung Electronics...
  • Page 76 Mixed operation Thermo Disuse Disuse 1000 Hour control 1/Use buzzer ON/OFF Mixed operation Control Indication control 1/Disuse of buzzer Control Details Operation 2000 Mixed operation control 2/Use Hour buzzer WINDOR Mixed operation ON/OFF control 2/Disuse of buzzer Samsung Electronics 4-23...
  • Page 77 Ex) When setting the 'buzzer control' into disuse status. Option The option The tens’ digit of The unit digit of The changed Explanation MODE mode you want value to change you will change you will change Indication 4-24 Samsung Electronics...
  • Page 78 014005-14628A-272323-371784/035547-104E4A-200000-300001 020000-100000-200000-300000 AR09MSFPEWQNET 014005-156228-271B20-372584/03403E-103743-200000-300001 020000-100000-200000-300000 AR12MSFPEWQNET 014005-14628A-272323-371784/035547-104E4A-200000-300001 020000-100000-200000-300000 AR18MSFPEWQNEU 014005-15625C-27323C-372784/034C4D-113E48-200000-300001 020000-100000-200000-300000 AR24MSFPEWQNEU 014005-16629D-27444D-371784/034A52-10555B-200000-300001 020000-100000-200000-300000 AR07MSFHBWKNEU 01C005-176209-271416-3725A4 / 03403E-103743-200000-300001 020000-100000-200000-300000 AR09MSFHBWKNET 01C005-17621A-271920-3726A4/03403C-103142-200000-300001 020000-100000-200001-300000 AR12MSFHBWKNET 01C005-15628A-272325-3726A4/034843-104849-200000-300001 020000-100000-200001-300000 AR09MSFHBWKNEU 01C005-17621A-271920-3726A4/03403C-103142-200000-300001 020000-100000-200001-300000 AR12MSFHBWKNEU 01C005-15628A-272325-3726A4/034843-104849-200000-300001 020000-100000-200001-300000 AR18MSFHBWKNEU 014005-15625C-27323C-372784/034C4D-113E48-200000-300001 020000-100000-200000-300000 AR24MSFHBWKNEU 014005-16629D-27444D-371784/034A52-10555B-200000-300001 020000-100000-200000-300000 Samsung Electronics 4-25...
  • Page 79 020000 020000 S E G 31~36 100000 100000 100000 100000 100000 S E G 37~42 200000 200000 200000 200000 200000 S E G 43~48 300000 300000 300000 300000 300000 S E G 49~54 S E G 55~60 4-26 Samsung Electronics...

  • Page 80: Items To Be Checked First

    Check the terminals if the indoor unit and outdoor unit are properly linked by the same number of cables. Otherwise the air conditioner may not operate properly. When a problem occurs due to the contents illustrated in the table below it is a symptom not related to the malfunction of the air conditioner. Samsung Electronics 4-27...
  • Page 81 4-28 Samsung Electronics...
  • Page 82 Samsung Electronics 4-29...
  • Page 83 Display Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details No RMC address Indication and Details RMC1 RMC2 address setting mode You must set RMC address setting mode when using the centralized Control . 4-30 Samsung Electronics...
  • Page 84 Samsung Electronics 4-31...
  • Page 85 4-32 Samsung Electronics...
  • Page 86 Samsung Electronics 4-33...
  • Page 87 4-34 Samsung Electronics...
  • Page 88 Samsung Electronics 4-35...
  • Page 89 4-36 Samsung Electronics...
  • Page 90 Samsung Electronics 4-37...
  • Page 91 4-6-1-3 Communica n error a er g Tracking 4-38 Samsung Electronics...
  • Page 92 4-6-1-4 EEPROM circuit failure EEPROM component failure, EEPROM circuit parts damaged/Soldering (damaged/Soldering failure) Samsung Electronics 4-39...
  • Page 93 4-6-2 Outdoor unit is not powered on – Initial diagnosis(1phase) Turn off the main power switch 4-40 Samsung Electronics...
  • Page 94 Caution! When you remove PBA, you have to check DC link Voltage. After Power off, DC link Voltage is so high! Measuring point Normal value Resistance R - S over the hundreds Samsung Electronics 4-41...
  • Page 95 4-6-4 Outdoor unit fan error 4-42 Samsung Electronics...
  • Page 96 RJ040F2HXEA(B) RJ050F2HXEA(B) RJ052F3HXEA RJ060F3HXEA(B) RJ070F4HXEA RJ080F4HXEA RJ100F5HXEA Samsung Electronics 4-43...
  • Page 97 4-6-6 IPM Over current error AJ040MCJ2EH/EU AJ050MCJ2EH/EU AJ052MCJ3EH/EU AJ068MCJ3EH/EU AJ070MCJ4EH/EU AJ080MCJ4EH/EU AJ100MCJ5EH/EU Turn off the power and reconnect the table. Turn off the power and correct or replace the temperature sensor location 4-44 Samsung Electronics...
  • Page 98 4-6-7 Checking Temperature sensor 4-6-7-1 Outdoor discharge/OLP temperature sensor error Samsung Electronics 4-45...
  • Page 99 4-6-7-2 Outdoor out/cond temperature sensor error 4-46 Samsung Electronics...
  • Page 100 11. When connected to an outdoor unit manufactured after June, 2011, a new option code is not needed. Samsung Electronics 4-47...
  • Page 101 #2 : N.C #1 : DC 5V #1 : DC 310V~340V #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 102 #1,4,5,6: Download Signal #1: EVA_TEMP #1: 12V Signal #1 : SPI Signal #2: GND #2 : VCC #2 : GND #3: GND #3 : DC 12V CN75 - SMPS IN CNS21-COMM #1 : Signal 1 #2 : Signal 2 Samsung Electronics...
  • Page 103 External Signal MAIN PCB Connection Samsung Electronics...
  • Page 104 CN41-Temp. sensor CN51-FLOAT S/W CN61, CN62-Slide Panel CN83- External Control #1:ROOM Temp. Sensor #1:GND #1:On/off Contact point input #1,#6:DC12V #2:GND #2:Float S/W #2~#5:Motor Control #2:GND #3:EVA IN Temp. sensor #7~#10:Not used #4:GND CN42-Temp. sensor #1:EVA OUT Temp. Sensor #2:GND Samsung Electronics...
  • Page 105 CN01 : Connect the Main PBA of the Indoor Unit #1~#5:Control Display LED #6:Not used connection #7:Receive signals from wireless remote controller Connector #8:GND #9:VCC (DC5V) Samsung Electronics...
  • Page 106 6:REMOCON signal out 5:EVA discharge 7,8:Not used 9:REMOCON_INT 10:GND 11:Vcc a l f 2:VENT_OUT 2-5: Louver control signal 3:SPI CONTROL 2:DRAOM_PUMP_OUT 7-10:Louver control signal (13) Human Sensor (14) External (15) External (16) COM1,COM2,V1,V2 3-F4: Com2 3:Com4_RXD 4:Human sensor reset 5:GND Samsung Electronics...
  • Page 107 Panel PCB ① CN01-DISPLAY #6 : Remocon signal out #9 : Remocon signal IN Samsung Electronics...
  • Page 108 #2~#5. Control SIGNAL #2~#5.Communication Signal #1. Communication Signal F1 #1.Communication Signal F1 #2. Communication Signal F2 #2.Communication Signal F2 CN20-MICOM Download2 CN10-MICOM Download1 > For Developer,Not for field >For Developer, Not for field > 7pin Downloader >10pin Downloader Samsung Electronics...
  • Page 109 EVA out Temperature Address Switch Heater Temperature Option Switch Wired Remote Controller Power(12V) Fan (Tap Control) Control Signal Ventilator Drain Pump Display Hot Coil Operating Check Signal Fan (SSR) HALL IC Trans In Download Main Power COM 1 Trans out Samsung Electronics...
  • Page 110 #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 5-10 Samsung Electronics...
  • Page 111 #1 : DC310 #1-#9 : DOWNLOAD SIGNAL #2 : GND #2 : NC #14 : DOWNLOAD SIGNAL #3 : SIGNAL #3 : GND #18-#20 : DOWNLOAD SIGNAL #4 : DC15V #10 : VCC #5,#6 : SIGNAL #17 l GND Samsung Electronics 5-11...
  • Page 112 #3 : GND #4 : VCC #3 : VCC #5 : 12V #4 - #7 : SIGNAL #6 : SIGNAL CN303 - 485 COMM CN103 - EARTH OWNLOAD #1 : SIGNAL #1 : EARTH #2 : SIGNAL 5-12 Samsung Electronics...
  • Page 113 #3 : GND #CN403 : W-PHASE (YEL) #3 : GND #3 : GND #4 : VCC #4 : DC 15V #4 : DC15V #5 : 12V #5, #6 : SIGNAL #5, #6 : SIGNAL #6 : SIGNAL Samsung Electronics 5-13...
  • Page 114 AJ100MCJ5EH EMI PCB ② ③ ① L1 - AC POWER L phase N1 - AC POWER N phase CN01 - AC POWER #L1 : BRN #N1 : SKY - BLU #1 - #3 : AC 220~240V 5-14 Samsung Electronics...
  • Page 115 #1 : 12V #1,5 : 12V #2,4 : GND #2,4 : GND #2 : GND #2 -3 : signal CN451 - PIPE_OUT CN450 - PIPE_IN #1,3,5,7 : Sensor signal #1,3,5,7 : Sensor signal #2,4,6,8 : GND #2,4,6,8 : GND Samsung Electronics 5-15...

  • Page 116: Indoor Unit

    6. Wiring Diagram 6-1. INDOOR UNIT AR**SP**/AR**SW** DB68-04014A-9 Samsung Electronics...
  • Page 117 AR*FPE**/AR*FHB** DB68-05092A-3 Samsung Electronics...
  • Page 118 Samsung Electronics...
  • Page 119 AJN***NDEHA This Document can not be used without Samsung’s authorization. Samsung Electronics...
  • Page 120 Samsung Electronics...
  • Page 121 Samsung Electronics...
  • Page 122 Samsung Electronics...

  • Page 123: Outdoor Unit

    6-2. OUTDOOR UNIT Samsung Electronics...
  • Page 124 Samsung Electronics...
  • Page 125 AJ100MCJ5EH/EU 6-10 Samsung Electronics...

  • Page 126: Indoor Unit

    7. Schematic Diagram 7-1 INDOOR UNIT AR**SP**/AR**SW** SAMSUNG PROPRIETARY THIS DOCUMENT CONTAINS CONFIDENTIAL, PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO'S PROPERTY. DO NOT DISCLOSE TO OR DUPLICATE THIS DOCUMENT EEPROM EXTERIOR_OPTION WIFI BLOCK STEP MOTOR BLOCK C534 100n GRILLE1 GRILLE2...
  • Page 127 C805 C806 Q601 BUZZER_CONTROL MMBT3904 4.7K J 1/10W 330 J 1/10W 100n 100n C705 MM74HC86M SMW250-02 2.2K J 1/10W YDW200-20 C803 C802 DGND 100n 100n Near to MICOM TLP181-GB DGND DGND DGND DGND DGND DGND DGND A.S.M ii5252.lee Samsung Electronics...
  • Page 128 Samsung Electronics...
  • Page 129 AJN***NDEHA This Document can not be used without Samsung’s authorization. Samsung Electronics...
  • Page 130 Samsung Electronics...
  • Page 131 Samsung Electronics...
  • Page 132 100nF 250V KIA7812A RY021 2003 1W ZCP2 YTR250 DSA001 FTR-K1AK012T C061 CN150 CGND GRN/YEL EARTH DA38-362M 100nF CN003 2 CE153 C154 PCJ-112D3MH GP881205 100uF 100nF YW396-03AV YW396-03AV,BLU RY_MAIN D021 RY_4WAY 4WAY-V/V RY_4WAY Q151 CN030 RY030 1N4148WS 150mA 75V Samsung Electronics...
  • Page 133 330 J 1/16W R463 PIPE_OUT_2 MAIN 1/16W R464 MM74HC86M PIPE_OUT_3 330 J 1/16W R465 SMW200-H05G PIPE_OUT_4 1/16W WB25B-008-132 CN331 C454 C455 C456 C457 CE330 100n 100n 100n 100n 100u SC52130-024A(BL) This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 134 Output Output micom receive the input signal CN003 YW396-02V CN204 DA38-362M INRUSH DRED HIGH Micom Input Output Input Input SWITCH GP881205 Q151 D002 CN151 RY_MAIN OPTION 1N4148WS 150mA 75V This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 135 AJ100MCJ5EH/EU (PCB MAIN) 7-10 Samsung Electronics...
  • Page 136 AJ100MCJ5EH/EU (PCB MAIN) Samsung Electronics 7-11...
  • Page 137 AJ100MCJ5EH/EU (PCB INVERTER) 7-12 Samsung Electronics...
  • Page 138 AJ100MCJ5EH/EU (PCB HUB) Samsung Electronics 7-13...

  • Page 139: Indoor Unit

    It is harmful to the air conditioner if it is used in the following environments: greasy areas (including areas near machines), salty areas such as coast areas, areas where sulfuric gas is present such as hot spring areas. Contact your dealer for advice. Samsung Electronics...

  • Page 140: Outdoor Unit

    2. Make sure that you put the remote control unit in an area not exposed to direct sunlight, and where there is no source of heat. 3. Make sure thatyou use the remote control unit in an area awa y from TVs, audio units, cordlessphones, fluorescent li g htin g Samsung Electronics...

  • Page 141: Connecting Up And Purging The Circuit

    You should purge the air in the indoor unit and in the pipe. Refrigerant for air purging is not charged in the outdoor unit. to the packed valve having a service port . Valve Valve stem Model Name Service port counter clockwise. Valve stem Service port Samsung Electronics...
  • Page 142 8-3 Refrigerant Re ll Samsung Electronics...

  • Page 143: Refrigerant Adjustment

    8-4 Refrigerant Adjustment 8-5 Flare Nut Fixing Torque Samsung Electronics...

  • Page 144: Pump Down Procedure

    8-6 "Pump down" Procedure Samsung Electronics...
  • Page 145 Samsung Electronics...

  • Page 146: Index Of Model Name

    INVERTER HP INVERTER CO BEST RAC RAC Maldive 1ST MODEL Project Color Name Division Component Sinkeolreo code DA White Deco PM Gray Deco Maldives Midnight Blue Deco Urban silver Deco Cipria Gold Deco UNITED KINGDOM UNITED KINGDOM (XEU) Samsung Electronics...
  • Page 147 Derivation model (NASA) PREMIUM (except EHS) DELUXE <- Basic STANDARD Product Type Code Type CAC (USD) ASD(Air Side Unit) PAK (Packaged System) ※ "/" can be removed from the buyer card if there are not enough digits. 8-10 Samsung Electronics...
  • Page 148 380~415V, 50Hz, 3 PACK MULTI WATT(*100) 380V, 60Hz, 3 DVM HOME WATT(*100) 460V, 60Hz, 3 220~240V, 50/60Hz, 1 127V, 50Hz Indoor Quantity Production 380~415V,50/60Hz,3 2012 2 Room 2013 3 Room 2017 4 Room 5 Room Multi Room 8-12 Samsung Electronics...

  • Page 149: Refrigerant Cycle Diagram

    8-8 Refrigerating Cycle Diagram Samsung Electronics 8-13...
  • Page 150 8-14 Samsung Electronics...
  • Page 151 AJ070/080MCJ4EH/EU AJ100MCJ5EH/EU Samsung Electronics 8-15...

  • Page 152: Pressure & Capacity Mark

    Heat exchanger; A device, used to transfer heat from a fluid on one side of a barrier to a fluid ASS’Y EVAP/ASS’Y COND on the other side without bringing the fluids into direct contact. (Full name : assemble evaporator / assemble condenser) 8-16 Samsung Electronics...

  • Page 153: 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 154 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. 8-18 Samsung Electronics...
  • Page 155 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 156: Common Sense Of Refrigeration

    But generally the value of fresh indoor temperature is that below 0.2(m/s) of indoor air circulation, the temperature is 21~28 C when the wall temperature is the same as the indoor's and relative humidity is 30~31% in summer, the winter temperature is 20~24 C and relative humidity is 30~60% in winter. 8-20 Samsung Electronics...
  • Page 157 © Samsung Electronics Co., Ltd. 2017. This Service Manual is a property of Samsung Electronics Co., Ltd. Printed in China. Any unauthorized use of Manual can be punished under applicable International and/or domestic law.

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