Samsung AR09JVSSEWKNED Service Manual
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Samsung AR09JVSSEWKNED Service Manual

Samsung AR09JVSSEWKNED Service Manual

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AIR CONDITIONER
SPLIT-TYPE AIR CONDITIONER
INDOOR UNIT
Basic Code:
AR09JVSSEWKNED
AR12JVSSEWKNED
AR12JVSSCWKNCB
Model Code:
AR12JVFSWWKNAF
1
P .
e r
a c
t u
o i
2. Product Specifications
3. Alignment and Adjustments
4. Disassembly and Reassembly
5. Control Exploded Views and Part List
6. Electrical Parts List
7. Wiring Diagram
8. PCB Diagram
9. Operating Instructions
10. Troubleshooting
11. Block Diagram
12. Reference Sheet
OUTDOOR UNIT
AR09JVSSEWKXED
AR12JVSSEWKXED
AR12JVSSCWKXCB
AR12JVFSWWKXAF
CONTENTS
s n

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Summary of Contents for Samsung AR09JVSSEWKNED

  • Page 1 SPLIT-TYPE AIR CONDITIONER INDOOR UNIT OUTDOOR UNIT Basic Code: AR09JVSSEWKNED AR09JVSSEWKXED AR12JVSSEWKNED AR12JVSSEWKXED AR12JVSSCWKNCB AR12JVSSCWKXCB Model Code: AR12JVFSWWKNAF AR12JVFSWWKXAF AIR CONDITIONER CONTENTS 2. Product Specifications 3. Alignment and Adjustments 4. Disassembly and Reassembly 5. Control Exploded Views and Part List 6.

  • Page 2: Table Of Contents

    6-4 OUTDOOR MAIN PBA(DB92-02866A) - 12K/18K ····················································································· 6-7 OUTDOOR MAIN PBA(DB90-02877A) - 24K························································································ · ····· 6-11 6-8 ASSY WIFI PCB ······················································································································································ 6-20 7. Wiring Diagram······························································································ 7-1 7-1 Indoor Unit····························································································································································· 7-2 Outdoor Unit ························································································································································ 7-3 ASSY WIFI KIT ························································································································································ Samsung Electronics...
  • Page 3 12. Reference Sheet···························································································12-1 12-1 Low Refrigerant Pressure Distribution····································································································· 12-1 12-2 Pressure & Capacity mark······························································································································ 12-1 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 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 Specifications

    - Get the confidence that it’s perfectly installed 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 7 1ROW x 49STEP x 703mm 2ROW x 14STEP x L635mm, 2-2path 1ROW x 49STEP x 703mm Refrigerant Control Unit R410A R410A R410A Freezer Oil Capacity Refrigerant to Change(R410A) 730g 730g 730g Proterction Device(OLP) Cooling 16~46(cooling) 16~46(cooling) 16~46(cooling) Operation condition range Heating Samsung Electronics...

  • Page 8: The Comparative Specifications Of Product

    Outdoor Unit Indoor Unit Net Weight Outdoor Unit Indoor Unit 886*317*335 886*317*335 886*317*335 Outer Dimension Outdoor Unit 844*622*353 844*622*353 844*622*353 Indoor Unit 42(UT)/40(T) 44(UT)/42(T) 44(UT)/42(T) Noise Outdoor Unit Air Purifying System Filter FULL HDFILTER FULL HDFILTER FULL HDFILTER Samsung Electronics...

  • Page 9: Accessory And Option Specifications

    ASSY WIRELESS REMOCON DB93-14643C 4301-000121 Batteries for Remote controller DB68-04932A(09K,12K ED) User’s & Installation Manual Indoor unit case DB68-04935A(12K CB) HOLDER REMOCON DB61-06087A CAP-SCREW DB67-01404B M4 x 16 Tapped Screws DB97-11984A DB67-20011A Drain Plug Outdoor unit case Rubber Leg DB73-20134A 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 Samsung Ele ctr o nic s...

  • Page 12: Outdoor Led Display Error And Check Method

    3-2-2 Outdoor LED Display Error and Check Method (12K/18K/24K) LED ON, LED OFF, LED BLINKING Samsung Ele ctr o nic s...

  • 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 ’ ’ Diriring’ ’ is heard and the OPERATION ICON( ) lamp of the display is ickering 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 2. If the unit is not working properly or all lamps are continuously after setting the option code, see if the c orrect option code is set up for its model. □ Option Items Option Model 000001-131209-21888A-300000 AR09JVSSEWK/ED AR12JVSSEWK/ED 000002-171229-21888A-300000 AR12JVSSCWK/CB 000002-131229-21888A-300000 Samsung Electronics...

  • Page 17: Disassembly And Reassembly

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

  • Page 18: 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 19 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 20 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 21 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 22 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 23 7) Loosen the Relay wires and Terminal Block fuse wire Caution: When you separate the connector, pull pressing the locking button. 8) Loosen the Motor step wire connector, Display wire connector Caution: When you separate the connector, pull pressing the locking button. Samsung Electronics...
  • Page 24 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 25 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 26 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 27 - 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 28: Outdoor Unit

    4-2. Outdoor Unit Parts Common Work 1) Loosen each screws and detach the Cabi Top Cover. 2) Loosen screws of the Cabi Front and detach it. 4-12 Samsung Electronics...
  • Page 29 3) Remove the 4 Cond Bar from the holder of outdoor unit cabinet. 4) Loosen fixing screws from the Cabi Front Lh and detach it. 5) Loosen fixing screws from the Cabi Side Rh and detach it. Samsung Electronics 4-13...
  • Page 30 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. 8) Loosen 2 fixing bolts and detach the Bracket Motor 4-14 Samsung Electronics...

  • Page 31: Assy Control In

    3) Detach several connectors from the PCB of Ass’y Control Out. Heat Exchanger 1) Release the refrigerant at first. 2) Loosen fixing screw on both sides. 3) Disassemble the pipes in both inlet and outlet with welding torch. 4) Detach the Heat Exchanger. Samsung Electronics 4-15...
  • Page 32 Parts Procedure Remark Compressor 1) Loosen the fixing 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.) 4-16 Samsung Electronics...
  • Page 33 5-2 ASSY KIT DESCRIPTION CODE DB92-03451C SENSOR TEMP DB32-00204A SENSOR TEMP DB32-00205A LABEL BAR CODE DB68-02809A ASSY CASE CONTROL IN DB90-08602C ASSY PBA MAIN DB92-03442E ASSY CONNECTOR WIRE-DISPLAY DB93-15325A Samsung Electronics...
  • Page 34 DB90-08595A PLATE CONTROL-SUB DB61-05812A HOLDER-WIRE DB61-05871A SCREW-TAPPING 6002-000231 SCREW-SPECIAL 6009-001001 ASSY-SCREW TAPPING DB91-00309A ASSY CONNECTOR WIRE-POWER DB93-14215B ASSY CONNECTOR WIRE-POWER DB93-14224B ASSY CONNECTOR WIRE-EARTH DB93-14245A CABLE TIE DB65-10088D ASSY-LABEL CAUTION DB98-32314A ASSY POWER CORD DB39-01071A DB61-06298A PLATE CONTROL-SUB Samsung Electronics...

  • Page 35: Assy Control Out

    1 PC LABEL BAR CODE DB68-02809A 1 PC ASSY CASE CONTROL OUT DB90-06307C 1 PC ASSY-SCREW MACHINE DB91-00933A 3 PC ASSY PCB MAIN DB92-02865A 1 PC ASSY CONNECTOR WIRE DB93-09497A 1 PC ASSY CONNECTOR WIRE DB93-14398A 1 PC Samsung Electronics...
  • Page 36 DB61-04676A INSULATION-COND IN DB62-04956E HEAT SINK DB62-09725A CABLE TIE DB65-10088D LABEL BAR CODE DB68-02809A ASSY CASE CONTROL OUT DB90-06307C ASSY-SCREW MACHINE DB91-00933A ASSY PCB MAIN DB92-03036A ASSY CONNECTOR WIRE DB93-09493A ASSY CONNECTOR WIRE DB93-09497A ASSY CONNECTOR WIRE DB93-10986A Samsung Electronics...

  • Page 37: Electrical Parts List

    1 WIRE-NO SHEATH CU FE+CU+SN,300V,52mm(TAPING),1/0.6mm 3812-001283 J22 1 WIRE-NO SHEATH CU FE+CU+SN,300V,52mm(TAPING),1/0.6mm 3812-001283 J23 1 WIRE-NO SHEATH CU FE+CU+SN,300V,52mm(TAPING),1/0.6mm 3812-001283 J25 1 WIRE-NO SHEATH CU FE+CU+SN,300V,52mm(TAPING),1/0.6mm 3812-001283 J29 1 WIRE-NO SHEATH CU FE+CU+SN,300V,52mm(TAPING),1/0.6mm 3812-001283 J3 1 WIRE-NO SHEATH CU FE+CU+SN,300V,52mm(TAPING),1/0.6mm Samsung Electronics...
  • Page 38 1 C-CER,CHIP 100nF,10%,50V,X7R,TP,1608 2203-005249 C504 1 C-CER,CHIP 100nF,10%,50V,X7R,TP,1608 DB41-01293A PCB 1 PCB MAIN FR-1,1Layer,T1.6,90X120,2,1Oz,189.5X142 15R A3050 RAC Light Inv Good3 Model AC Motor DB91-01658A IC04 1 ASSY MICOM Heat Pump,STM-1431-OA,S3F8S6B,64QFP,ROM 64KB S3F8S6B,QFP,64P,14.0x20.0mm,12MHz,QFP,Plastic,5V 0903-002055 IC04 1 IC-MICROCONTROLLER ,-40to+85C,2KB,64KB,8BIT MICROCONTROLLER Samsung Electronics...
  • Page 39 1 R-CHIP 330ohm,5%,1/10W,TP,1608 2007-000076 R404 1 R-CHIP 330ohm,5%,1/10W,TP,1608 2007-000076 R408 1 R-CHIP 330ohm,5%,1/10W,TP,1608 2007-000076 R601 1 R-CHIP 330ohm,5%,1/10W,TP,1608 2007-000076 R602 1 R-CHIP 330ohm,5%,1/10W,TP,1608 2007-000077 R112 1 R-CHIP 470ohm,5%,1/10W,TP,1608 2007-000078 R206 1 R-CHIP 1Kohm,5%,1/10W,TP,1608 2007-000078 R303 1 R-CHIP 1Kohm,5%,1/10W,TP,1608 Samsung Electronics...
  • Page 40 3600V,20%,2000A,-,AXIAL DB94-04082A 1 ASSY PCB SMD OUTDOOR,A3050,175*142,PF#0,DB92-02865A 0202-001459 SOLDER-CREAM 1 SOLDER-CREAM S3X58-M405,D20~38um,96.5Sn/3Ag/0.5Cu,FLUX 5% 0401-001099 D020 1 DIODE-SWITCHING 1N4148WS,75V,150mA,SOD-323,TP 0401-001099 D021 1 DIODE-SWITCHING 1N4148WS,75V,150mA,SOD-323,TP 0401-001099 D030 1 DIODE-SWITCHING 1N4148WS,75V,150mA,SOD-323,TP 0401-001099 D040 1 DIODE-SWITCHING 1N4148WS,75V,150mA,SOD-323,TP 0401-001099 D454 1 DIODE-SWITCHING 1N4148WS,75V,150mA,SOD-323,TP Samsung Electronics...
  • Page 41 1 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 2007-000084 R524 1 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 2007-000084 R525 1 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 2007-000084 R526 1 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 2007-000084 R527 1 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 2007-000084 R536 1 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 2007-000084 R538 1 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 2007-000084 R801 1 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 Samsung Electronics...
  • Page 42 1 R-CHIP 100Kohm,5%,1W,TP,6432 2007-008023 R823 1 R-CHIP 100Kohm,5%,1W,TP,6432 2007-008023 R824 1 R-CHIP 100Kohm,5%,1W,TP,6432 2007-010245 R064 1 R-CHIP 0.01ohm,1%,2W,TP,6432 2007-010245 R065 1 R-CHIP 0.01ohm,1%,2W,TP,6432 2007-010245 R451 1 R-CHIP 0.01ohm,1%,2W,TP,6432 2007-010245 R452 1 R-CHIP 0.01ohm,1%,2W,TP,6432 2007-010245 R453 1 R-CHIP 0.01ohm,1%,2W,TP,6432 Samsung Electronics...
  • Page 43 1 PCB MAIN FR-4,2Layer,142*175,PF#0,OUTDOOR,1Oz,142*175 Soc 1Phase PF0 Capless,STM-125F-OA, HART-I910, DB91-01515A IC501 1 ASSY MICOM 64LQFP, ROM 64KB HART-I910,LQFP,64P,12x12mm,8MHz,5V,600mW,- 0903-001843 - 1 IC-MICROCONTROLLER 40to+85C,12KB,64KB,Inverter SOC DB98-31449A ASSY-LABEL MICOM 1 ASSY-LABEL MICOM QFP,64P,WHT,9*9 DC68-02310A LABEL-BAR CODE 1 LABEL-BAR CODE SEW-6HR128ATC,ART,W45,L15 Samsung Electronics...
  • Page 44 2201-000446 C-CERAMIC,DISC C003 2201-000551 C-CERAMIC,DISC C165 2201-000551 C-CERAMIC,DISC C166 2201-002128 C-CERAMIC,DISC C061 2301-001285 C-FILM,LEAD-PPF C001 2301-001285 C-FILM,LEAD-PPF C006 2301-001992 C-FILM,LEAD CR041 2306-000123 C-FILM,LEAD-PPF C060 2306-000123 C-FILM,LEAD-PPF C400 2401-000481 C-AL CE152 2401-001281 C-AL CE301 2401-001548 C-AL CE159 2401-001838 C-AL CE154 Samsung Electronics...
  • Page 45 0501-000534 TR-SMALL SIGNAL Q301 0501-000534 TR-SMALL SIGNAL Q651 0501-000534 TR-SMALL SIGNAL Q652 0506-000175 TR-ARRAY IC801 0601-002423 LED LED801 0601-002955 LED LED803 0601-002956 LED LED802 0604-001148 PHOTO-COUPLER IC301 0604-001172 PHOTO-COUPLER IC152 1201-002946 IC-OP AMP IC451 1202-000104 IC-VOLTAGE COMP. IC251 Samsung Electronics...
  • Page 46 2007-000080 R-CHIP R257 2007-000080 R-CHIP R409 2007-000080 R-CHIP R504 2007-000080 R-CHIP R621 2007-000082 R-CHIP R052 2007-000084 R-CHIP R408 2007-000084 R-CHIP R551 2007-000084 R-CHIP R552 2007-000084 R-CHIP R553 2007-000084 R-CHIP R554 2007-000084 R-CHIP R555 2007-000084 R-CHIP R556 2007-000090 R-CHIP R515 Samsung Electronics...
  • Page 47 R466 2007-000708 R-CHIP R253 2007-000869 R-CHIP R252 2007-000924 R-CHIP R106 2007-000924 R-CHIP R107 2007-000924 R-CHIP R108 2007-000924 R-CHIP R658 2007-000924 R-CHIP R659 2007-000924 R-CHIP R660 2007-000929 R-CHIP R153 2007-000929 R-CHIP R154 2007-000934 R-CHIP R158 2007-000934 R-CHIP R159 6-10 Samsung Electronics...
  • Page 48 R063 2007-010245 R-CHIP R451 2007-010245 R-CHIP R452 2007-010245 R-CHIP R453 2203-000236 C-CER,CHIP C054 2203-000257 C-CER,CHIP C053 2203-000257 C-CER,CHIP C057 2203-000257 C-CER,CHIP C302 2203-000257 C-CER,CHIP C303 2203-000257 C-CER,CHIP C517 2203-000257 C-CER,CHIP C518 2203-000257 C-CER,CHIP C611 2203-000257 C-CER,CHIP C612 Samsung Electronics 6-11...
  • Page 49 2203-006348 C-CER,CHIP C523 2402-001183 C-AL,SMD CE451 2402-001268 C-AL,SMD CE051 2402-001268 C-AL,SMD CE405 2402-001368 C-AL,SMD CE402 2402-001368 C-AL,SMD CE403 2402-001368 C-AL,SMD CE404 2703-003657 INDUCTOR-SMD L151 2802-001211 RESONATOR-CERAMIC X501 DB41-01011A PCB MAIN-OUT DB91-01568A ASSY MICOM IC501-1 DB09-00591A IC MICOM IC501 6-12 Samsung Electronics...
  • Page 50 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 2007-000872 R-CHIP 4.7Kohm,5%,1/8W,TP,2012 2203-000206 C-CER,CHIP 100nF,10%,50V,X7R,TP,2012 DB94-04102A ASSY PCB AUTO GOOD,A3050,64*36,DB92-02876A 0601-003285 LED1 ROUND,BLUE,3.1mm,3.9x5.4mm 0601-003285 LED2 ROUND,BLUE,3.1mm,3.9x5.4mm 0601-003285 LED3 ROUND,BLUE,3.1mm,3.9x5.4mm DB41-01224A PCB DISPLAY PCB DISPLAY FR-1,1Layer,64*36,GOOD,1Oz,165*192 Samsung Electronics...

  • Page 51: Wiring Diagram

    7. Wiring Diagram Indoor Unit This document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 52 Outdoor Unit AR09JVSSEWKXED AR12JVSSCWKXCB This document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 53 7-2 Outdoor Unit AR12JVSSEWKXED Samsung Electronics...

  • Page 54: Pcb Diagram

    #6 : VCC # 2-4: GND #3: GND #7 : Vout #8 : PWM _ LED #9: ROOM_TEMP CN11 - 12V CN81 - SPI #1: 12V Signal #1 : SPI Signal #2 : GND #3 : DC 12V Samsung Electronics...
  • Page 55 #1 : Cap #1~#10: DOWNLOAD #1 : L #2 : V phase #3 : L #3 : N #2 : U phase #5 : N ⑨ CN251 - OLP sensor CN571 - EEPROM #1, #2 : OLP SENSOR #1~#7:EEPROM Samsung Electronics...
  • Page 56 8-2 Outdoor PCB-DB92-03036A Samsung Electronics...
  • Page 57 Samsung Electronics...
  • Page 58 8-4 SUB PCB--RECEIVE-DB92-02874 CN01 CN61/CN62/CN63 - CN71 - POWER IN CN01 - RECEIVE #1 : GND #2 : Vout #3 : Vcc #4 : S/W CN32 - FJM/NASA CN76 - SMPS DC OUT SMPS DC OUT Samsung Electronics...

  • Page 59: 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 60: Operating Instructions

    The design and shape are subject to change according to the model. Main Parts ■ Room temperature sensor Air intake SPi Lamp (up and down) (left and right) Display ■ Power indicator Timer/Auto clean indicator Power button/ Remote controller receiver Virus Doctor indicator Samsung Electronics...

  • Page 61: Wireless Remote Control-Buttons And Display

    • In case you wish to cancel the options or settings that you have just set, press the Options or Settings button again, then the most recently selected item will blink and you may simply cancel it by pressing the SET button while selected item is blinking. Samsung Electronics...
  • Page 62 • The signal may not be received properly if electronic lamps such as inverter lamps are operating in the same space. • other electrical products operate by the remote controller, call your nearest contact center. Samsung Electronics...

  • Page 63: Troubleshooting

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

  • Page 64: 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 65 10-2-2 Indoor temperature sensor Error Indoor display Sam sung Electronics 10-3...
  • Page 66 10-2-3 Indoor Eva-in temperature sensor error Indoor display 3-LED DISPLAY DESCRIPTION 7-SEG DISPLAY LED1 LED 2 LED 3 Indoor MID, Indoor IN PIPE-TH E122,E1 23 sensor error ◎ ◎ LED ON LED BLINKING LED OFF ◎ 1. Checklist : 2. Troubleshooting procedure Is the sensor resistance value #3-#4(CN43)and #11-#2(CN42)about 10kohm at room temp 25centigrade...
  • Page 67 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 10-5...
  • Page 68 10-2-5 Indoor fan motor speed detecting error (AC MOTOR FAN) Indoor display 3-LED DISPLAY DESCRIPTION 7-SEG DISPLAY LED1 LED2 LED3 ◎ LED ON LED BLINKING LED OFF ◎ 10-6 Samsung Electronics...
  • Page 69 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 70 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 71 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 72 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 73 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 74 Is the connection of compressor wire is normal? Connect the comp wire normally Download the EEPROM data Is the restart error occurred again? Terminate the service Is the compressor body and interphase Exchange the Outdoor PBA resistance insulated? Exchange the compressor 10-12 Samsung Electronics...
  • Page 75 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 76 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 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 Samsung Electronics 10-15...
  • Page 78 ("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 79 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 80 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 81 Is the DC_link sensing Exchange the Outdoor PBA voltage("D")is normal in operation mode? Normal range (0.2Vdc~4.0Vdc) Exchange the Outdoor PBA Is the reactor insulation damaged? Exchange the Reactor Samsung Electronics 10-19...
  • Page 82 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 83 R408,R409,R410 DB92-02867A R063,R064,R065 IC451 Restart after power o . 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 84 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 85 Is the Comp Vlimit 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 occurred again? service Samsung Electronics 10-23...
  • Page 86 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 87 2. Troubleshooting procedure MODEL "A" DB92-02866A CN501 DB92-02867A 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 88 * 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 89 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 90 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 91 Reconnect the power wire correctly. N:CN71-N Check the fuse open or not? Exchange the Main PBA (F701/F702) Restart after power off. Is the power normal? Check the power source. Is fan motor normal? Exchange the fan motor Exchange the Main PBA Samsung Electronics 10-29...
  • Page 92 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 93 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 DB92-02866A/2867A 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 94 Reset the option code again at indoor unit Is the capacity miss match error appeared again? Terminate the service Download the EEPROM data Is the capacity miss match error appeared again? Terminate the service Exchange the Outdoor PBA Exchange the Indoor PBA Samsung Electronics 10-33...
  • Page 95 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 96 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 97 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 98 - 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 99: 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 100: 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 101 11-2-1 11-2-2 11-2-3 Sams ung El ectronics 11-3...
  • Page 102 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 103: 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 104: 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 105 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 106 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 107: 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 108: 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 109: 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 110 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 111 12-7.Reference Sheet Index for Model Name 10th 11th 12th 13th 14th Project Capacity Sell Feature Series Color Export Unit Item Reference 3TH 4TH Item ITEM Item Export 12Year INVERTER HP Export 13Year INVERTER CO Export 14Year Export 15Year Export 16Year 9TH DIGIT Item1 Item2...
  • Page 112 North & Latin America gspn3.samsungcsportal.com China china.samsungportal.com This Service Manual is a property of Samsung Electronics Co., Ltd. © Samsung Electronics Co., Ltd. August. 2013. Any unauthorized use of Manual can be punished under applicable Code No. AC-00045K_1 International and/or domestic law.

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