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Samsung AR12JSALBWKNCV Service Manual
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Samsung AR12JSALBWKNCV Service Manual

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Installation Diagram of Indoor Unit and
/12K
18K
24K

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Summary of Contents for Samsung AR12JSALBWKNCV

  • Page 1 Installation Diagram of Indoor Unit and /12K Outdoor Unit...
  • Page 2 2-3 Accessory and Option Specifications ..................2- 3-1 Checking before use....................... 3-1 3-2 Display Error and Check Method ..................3-2 3-3 Checking the remote controller ................... 3-3 4-1 Indoor Unit..........................4-1 4-2 Outdoor Unit........................... 4- 5-1 Indoor Unit..........................5-1 5-2 Outdoor Unit........................... 5-2 6-1 Indoor Main PCB- 12 ......................
  • Page 3 7-1 Indoor Main PCB ........................7-1 8-1 Items to be checked first ...................... 8-1 ....................8-2 ....................... 8- 9-1 Air-Purge Procedure ......................9-1 Pump down Procedure ....................9-2 10-1 10-1 10-1 10-2 10-3 10-4 10-5 10-6 10-7 Reference Sheet ........................10-...

  • Page 7: Product Specifications

    2-2 Product Specifications Cooling /Heating Cooling /Heating Cooling /Heating Cooling /Heating Btu/Wh Cooling /Heating Cooling /Heating Btu/Wh Cooling /Heating 5. /6 Cooling /Heating W*H*D (inch) Φ E E EV internal INDOOR UNIT：DB80.6 ℉/WB66.2℉，OUTDOOR UNIT：DB95//WB75.2℉ INDOOR UNIT：62.6℉~89.6℉，OUTDOOR UNIT：14℉~114.8℉ INDOOR UNIT：19.4℉~80.6℉，OUTDOOR UNIT：5℉~75.2℉...
  • Page 8 2-2 Product Specifications Cooling /Heating Cooling /Heating Cooling /Heating Cooling /Heating Btu/Wh Cooling /Heating Cooling /Heating Btu/Wh Cooling /Heating Cooling /Heating W*H*D (inch) Φ Φ internal INDOOR UNIT：DB80.6 ℉/WB66.2℉，OUTDOOR UNIT：DB95//WB75.2℉ INDOOR UNIT：62.6℉~89.6℉，OUTDOOR UNIT：14℉~114.8℉ INDOOR UNIT：19.4℉~80.6℉，OUTDOOR UNIT：5℉~75.2℉...
  • Page 9 2-2 Product Specifications Cooling /Heating Cooling /Heating Cooling /Heating Cooling /Heating Btu/Wh Cooling /Heating Cooling /Heating Btu/Wh Cooling /Heating Cooling /Heating W*H*D (inch) Φ Φ internal INDOOR UNIT：DB80.6 ℉/WB66.2℉，OUTDOOR UNIT：DB95//WB75.2℉ INDOOR UNIT：62.6℉~89.6℉，OUTDOOR UNIT：14℉~114.8℉ INDOOR UNIT：19.4℉~80.6℉，OUTDOOR UNIT：5℉~75.2℉...
  • Page 10 2-2 Product Specifications Cooling /Heating Cooling /Heating Cooling /Heating Cooling /Heating Cooling /Heating Cooling /Heating Btu/Wh Cooling /Heating Cooling /Heating W*H*D (inch) Φ Φ internal INDOOR UNIT：DB80.6 ℉/WB66.2℉，OUTDOOR UNIT：DB95//WB75.2℉ INDOOR UNIT：62.6℉~89.6℉，OUTDOOR UNIT：14℉~114.8℉ INDOOR UNIT：19.4℉~80.6℉，OUTDOOR UNIT：5℉~75.2℉...
  • Page 11 2-2 Product Specifications Cooling /Heating Cooling /Heating Cooling /Heating Cooling /Heating Btu/Wh Cooling /Heating Cooling /Heating Btu/Wh Cooling /Heating Cooling /Heating W*H*D (inch) Φ Φ internal INDOOR UNIT：DB80.6 ℉/WB66.2℉，OUTDOOR UNIT：DB95//WB75.2℉ INDOOR UNIT：62.6℉~89.6℉，OUTDOOR UNIT：14℉~114.8℉ INDOOR UNIT：19.4℉~80.6℉，OUTDOOR UNIT：5℉~75.2℉...
  • Page 12 2-2 Product Specifications Cooling /Heating Cooling /Heating Cooling /Heating Cooling /Heating Btu/Wh Cooling /Heating Cooling /Heating Btu/Wh Cooling /Heating Cooling /Heating W*H*D (inch) E E EV internal INDOOR UNIT：DB80.6 ℉/WB66.2℉，OUTDOOR UNIT：DB95//WB75.2℉ INDOOR UNIT：62.6℉~89.6℉，OUTDOOR UNIT：14℉~114.8℉ INDOOR UNIT：19.4℉~80.6℉，OUTDOOR UNIT：5℉~75.2℉...
  • Page 13 DB82-02428A DB82-02429A DB82-02651A...

  • Page 14: Checking Before Use

    3-1 Checking before use 14℉~114.8℉ 62.6℉~89.6℉ 9.4℉~80.6℉， 5℉~75.2℉...
  • Page 16 3-3-1...
  • Page 17 3-3-2 Remote controller display...
  • Page 19 A A R09JSALBWKNCV (115V) AR12JSALBWKNCV (115V) AR09JSFLBWKNCV(230V) AR12JSALBWKNCV (230V) Open the front panel and remove it. Remove screw fixing on the terminal cover. Remove the terminal cover Slide out the 2 air filters.
  • Page 24 A A R18JSFLBWKNCV(230V) Open the front panel and remove it. Remove screw fixing on the terminal cover. Remove the terminal cover Slide out the 2 air filters.
  • Page 27 4-10...
  • Page 29 A A R24JSFLBWKNCV(230V) Open the front panel and remove it. Remove screw fixing on the terminal cover. Remove the terminal cover Slide out the 2 air filters. 4-12...
  • Page 30 4-13...
  • Page 31 4-14...
  • Page 32 4-15...
  • Page 33 Remove the 12 screws 4-16...
  • Page 34 4-2. Outdoor Unit A A R09JSALBWKNCV (115V) AR12JSALBWKNCV (115V) AR09JSFLBWKNCV(230V) AR12JSALBWKNCV (230V) 4-17...
  • Page 35 4-2. Outdoor Unit 4-18...
  • Page 36 4-2. Outdoor Unit R R emove the screw fixing the PCB box 4-19...
  • Page 37 4-2. Outdoor Unit A A R18JSFLBWKNCV(230V) 4-20...
  • Page 38 4-2. Outdoor Unit 4-21...
  • Page 39 4-2. Outdoor Unit R R emove the screw fixing the PCB box 4-22...
  • Page 40 4-2. Outdoor Unit A A R24JSFLBWKNCV(230V) 4-23...
  • Page 41 4-2. Outdoor Unit 4-24...
  • Page 42 4-2. Outdoor Unit R R emove the screw fixing the PCB box 4-25...
  • Page 43 /12/18/24 （115V）...
  • Page 44 /12/18/24 （115V）...
  • Page 45 6-1 Indoor main PCB--9k/12k...
  • Page 46 6-1 Indoor main PCB--9k/12k CN1:transformer IN 3:POWER L (OUT) 4(AC-L):POWER L (IN) #1:POWER L 1# POWER L (OUT) 1#POWER L (IN) #3:POWER N CN2:transformer OUT CN3:AC-MOTOR ACN:POWER N #1:12V AC #1:Motor start capacitor #1:POWER N #2: 12V AC #3:AC phase control singal #2:POWER N #5:Power N CN4:MOTOR_F/B...
  • Page 47 6-2 Indoor main PCB--18k...
  • Page 48 6-2 Indoor main PCB--18k P2:POWER N NO:POWER L (OUT) COM(AC-L):POWER L (IN) #1:POWER N 1# POWER L (OUT) 1#POWER L (IN) CN11:Ion CN3:DC-MOTOR CN5-1:STEP MOTOR #1:AC phase control singa #1:Feedback signal input CN5-2:STEP MOTOR #3:POWER N #2 DC phase control singal #1 +12V #3:+15V #2~5:STEP MOTOR signal...
  • Page 49 6-3 Indoor main PCB--24k...
  • Page 50 6- Indoor main PCB--24k CN5-1:STEP MOTOR NO:POWER L (OUT) COM(AC-L):POWER L (IN) CN5-2:STEP MOTOR 1# POWER L (OUT) 1#POWER L (IN) #1 +12V #2~5:STEP MOTOR signal CN6:TEMPERATURE SENSOR CN3:DC-MOTOR P2(AC-N):POWER N #1:RT_TEMP #1:Feedback signal input #1:POWER N #2~3:GND #2 DC phase control singal #2:POWER N #4:IPT_TEMP #3:+15V...
  • Page 51 6- Indoor display PBA- CN8:DISPLAY #1:+5V #2:GND #3:REC #4:LED1 #5:LED2 #6:LED3 #7:KEY #8:CLK #9:DATA...
  • Page 52 6- Indoor display PBA-18K CN8:DISPLAY #1:GND #2:+5V #3:LED #4:SHI #5:GE #6:REC #7:SDA #8:CLK...
  • Page 55 ：...
  • Page 57 Detach the assembled sensor from the PCB sensor connector and measure the sensor resistance with ohmmeter(tester) Replace the sensor Sensor resistance value : 20°C- 6.0836kohm 30°C - 4.1331kohm 35°C -3.4352kohm 40°C- 2.8699kohm Connect the sensor to PCB connector (4pin in) supply power and measure the voltage of the connector accordingly Below 0.5V or Over 4.5V...
  • Page 58 Is capacity of fan motor capacitor ok Replace it Is the relay accordingly or Is there outlet of fan connector(speed Replace it controller silicon ok accordingly) Check the winding of motor accordingly Replace PCB Is running of motor shaft smooth Replace it Replace it...
  • Page 63 8-10...
  • Page 64 Indoor display DESCRIPTION Indoor Display of LED LED DISPLAY Compressor frequency drive fault Outdoor display Outdoor display of LED Outdoor unit LED Flashes (times) LED DISPLAY LED ON Re-energize and check the protection code on display. Firstly display P0. If this code is displayed when the compressor is started for several seconds or even not started, check the compressor connection for correctness, if no insert wrong, replace outdoor PCB.
  • Page 65 8-3-1 8-3-2 8-3-3...
  • Page 68 9-2-1 9-2-2 9-2-3...
  • Page 69 9-2-4...
  • Page 71 10-3 10-2...
  • Page 72 10-3 10-3...
  • Page 73 10-3 10-4...
  • Page 74 10-4 10-4-1 10-5...
  • Page 75 10-5 10-5-1 10-5-2 10-6...
  • Page 76 10-6 10-6-1 10-7...
  • Page 77 10-7 INVERTER HP INVERTER CO 10-8...

This manual is also suitable for:

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