Samsung AJ009JNNDCH/AA Service Manual Download

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AIR CONDITIONER

CONTENTS

MULTI AIR CONDITIONER

1. Precautions

3. Disassembly and Reassembly

4. Troubleshooting

5. PCB Diagram and Parts List

6. Wiring Diagram

7. Reference Sheet

OUTDOOR UNIT

AJ020JCJ2CH/AA

AJ024JCJ3CH/AA

AJ036JCJ5CH/AA

AJ009JNNDCH/AA

AJ012JNNDCH/AA

AJ018JNNDCH/AA

AJ007JNADCH/AA

AJ009JNADCH/AA

AJ012JNADCH/AA

AJ018JNADCH/AA

AJ024JNADCH/AA

AJ009JNLDCH/AA

AJ012JNLDCH/AA

AJ018JNLDCH/AA

INDOOR UNIT

AJ009NBNDCH/AA

AJ012NBNDCH/AA

AJ018NBNDCH/AA

Summary of Contents for AJ009JNNDCH/AA

Page 1: ...Parts List 6 Wiring Diagram 7 Reference Sheet OUTDOOR UNIT AJ020JCJ2CH AA AJ024JCJ3CH AA AJ036JCJ5CH AA AJ009JNNDCH AA AJ012JNNDCH AA AJ018JNNDCH AA AJ007JNADCH AA AJ009JNADCH AA AJ012JNADCH AA AJ018J...

Page 2: ...Checking and Testing operation 4 16 4 5 Fault Diagnosis by Symptom 4 24 4 5 1 Indoor 4 24 4 5 1 1 Indoor temperature sensor open short 4 24 4 5 1 2 Indoor FAN Error BLDC MOTOR MODEL 4 25 4 5 1 3 Comm...

Page 3: ...es such as the power cable and the connection cord in pipes ducts or cable channels to protect them from the danger of impact or any other incidents O More than 2 indoor units should be installed when...

Page 4: ...high It may cause explosion and injury O Pump Down Procedure When removing the product Turn on the air conditioner and select Cool mode to run the compressor for 3 minutes Release the valve caps on Hi...

Page 5: ...Various Indoor units combinations t JOJ XBZ DBTTFUUF t 4MJN EVDU t Convenient Installation Auto addressing option Automated checking of pipe connection Refer to the installation manual for detail Spac...

Page 6: ...3 SLIT NGS Option Code 015201 14023E 200001 300000 015201 160370 200001 300000 011224 1940E6 200001 300000 ITEM AJ009JNNDCH AJ012JNNDCH AJ018JNNDCH INDOOR UNIT Type Mini 4 way cassette Performance Co...

Page 7: ...fin hydrophile 7 F P1 3 H fin NGS Option Code 010025 15622A 27323C 372604 010025 15625C 274450 372604 ITEM AJ007JNADCH AJ009JNADCH AJ012JNADCH INDOOR UNIT Type Wall mounted Performance Cooling Btu h...

Page 8: ...x 575 575 x 250 x 575 7 1 1 5 1 1 5 1 1 g K t h g i e W t e N t e n t h g i e W 5 3 6 5 3 6 5 3 6 m m d i u q i L 0 7 2 1 2 5 9 2 5 9 m m s a G Turbo Fan Turbo Fan Turbo Fan W t u p t u O d e t a R r...

Page 9: ...940 998 330 Net Weight kg 57 3 65 0 75 5 Compressor Type Twin BLDC Rotary Model name UG4T200FUAE4 G8T260FUAEW UG8T300FUBJU Motor Type BLDC Lubricant Oil Type POE Capacity cc 650 700 1200 Protection D...

Page 10: ...H 826 275 260 mm AJ009 012JNNDCH 575 250 575 mm AJ009 012JNLDCH 900 199 600 mm Outdoor Unit AJ020JCJ2CH 880 798 310 mm Noise Indoor Unit AJ007 009JNADCH 45 dBp AJ012JNADCH dBp AJ009JNNDCH 38 dBp AJ012...

Page 11: ...1063 317 294 mm AJ009 012 018JNNDCH 575 250 575 mm AJ009 012JNLDCH 900 199 600 mm AJ018JNLDCH 1100 199 600 mm Outdoor Unit AJ024JCJ3CH 880 798 310 mm Noise Indoor Unit AJ007 009JNADCH 45 dBp AJ012JNAD...

Page 12: ...018JNNDCH 575 250 575 mm AJ009 012JNLDCH 900 199 600 mm AJ018JNLDCH 1100 199 600 mm Outdoor Unit AJ036JCJ5CH 940 998 330 mm Noise Indoor Unit AJ007 009JNADCH 45 dBp AJ012JNADCH dBp AJ018JNADCH dBp AJ...

Page 13: ...STRU ES MANUEL D UTILISATION GEBRAUCHSANWEISUNG Splut type Room Air Conditioner Aire acondicionado dom stico sistema Split Condizionatore d aria per ambienti ad unit Separate Aparelho de ar condiciona...

Page 14: ...e 1 Remote Control DB93 14643R 1 Batteries for Remote Control 4301 000121 2 User s Manual DB68 04992A 1 Installation Manual DB68 04993A 1 Cap Screws DB67 01404A 1 Case Sub PCB DB61 06101A 1 CARDWARRAN...

Page 15: ...y DB62 11028H 1 Seal drain ass y DB62 11028J 1 USER MANUAL DB68 04990A 1 GARANTIE CARD DB98 13261A 1 ASSY INSTALLATION MANUAL DB68 04991A 1 CARD WARRANTY DB68 01675A 1 BOLT 6011 003975 4 Essential Off...

Page 16: ...DB68 05062B AJ024JCJ3CH 2 Rubber Leg DB73 20134A 4 Flare Nuts 9 52mm outer pipe diameter DB60 30010B Only for AJ024JCJ3CH 1 Installation Manual DB68 04989A 1 Nipple Connector DB67 00788A Only for AJ02...

Page 17: ...in Plug Out DB67 00806A 1 Outdoor Unit Energy Label DB68 05115A 2 Rubber Leg DB73 20134A 4 Cap Drain DB63 10355C 3 Installation Manual DB68 05013A 1 Flare Nuts 3 8 DB96 16155A 3 Flare Nuts 5 8 DB96 16...

Page 18: ...Samsung Electronics 3 1 3 Disassembly and Reassembly Necessary Tools Item Remark SCREW DRIVER MONKEY SPANNER...

Page 19: ...e AJ007JNADCH AJ009JNADCH AJ012JNADCH AJ018JNADCH AJ024JNADCH No Parts Procedure Remark 1 PANEL FRONT 1 Stop the driving of air conditioner and shut off main power supply 2 Detach FILTER PRE from the...

Page 20: ...d to body by Hook in center area and side area 5 Separate the hook after pushing both end of Cover Panel as shown in the gure Watch out for the damage of the hook 6 Raise front part upward obliquely a...

Page 21: ...ure Remark Caution 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 h...

Page 22: ...n frame unfasten 2 screws at the bottom use Screw Driver 8 To detach the COVER PANEL from the main frame loosen 4 HOOK Structures When separate the hook Use the screw Driver Screw Driver Insert the ho...

Page 23: ...3 6 Samsung Electronics No Parts Procedure Remark 9 Remove the Panel Frame from the Main Frame as shown on the right side...

Page 24: ...ire Caution When you separate the connector pull pressing the locking button 3 Loosen the terminal block wires Caution When you separate the connector pull pressing the locking button 4 Loosen the The...

Page 25: ...5 Take off the CASE CONTROL from the main frame after loosen the remaining con nector Caution When you separate the connector pull pressing the locking button 3 TRAY DRAIN 1 To detach TRAY DRAIN from...

Page 26: ...emark 4 Evaporator 1 Detach the HOLDER PIPE 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 pu...

Page 27: ...Electronics No Parts Procedure Remark 5 FAN MOTOR CROSS FAN 1 Unfasten the screw use Screw Driver 2 Detach the FAN Motor case 3 Unfasten the screw a little use Screw Driver 4 Pull the CROSS FAN to th...

Page 28: ...tor Blower 1 Disassemble the Cabinet Top Motor Unscrew 8 screws 2 Disassemble 2 Cover Blower Uppers After unscrewing 2 screws Disassemble the Cover Blower Upper with pushing its hook 3 Disassemble the...

Page 29: ...he inside of PCB and connected to the Capacitor 5 Disassemble the Motor earth wire connected to the Partition Unscrew a screw 6 Disassemble the band Motor for fixing the Motor Unscrew 2 screws 7 After...

Page 30: ...ocedure Remark 2 Drain Pan 1 Disassemble the Cabinet Top Evap Unscrew 11 screws 2 Disassemble the Bracket Outlet Sub that fixes the Drain Pan equipped on the front of the set Unscrew 6 screws 3 Disass...

Page 31: ...Control 1 3 and the Drain Pan 2 1 2 2 2 3 1 Disassemble the Cover Pipe that fixes the high low pressure Pipe Unscrew 3 screws 2 Disassemble the refrigerant temperature sensor Inlet air temperature sen...

Page 32: ...l Wires connected to the inside of PCB 2 In case of disassembling the PCB separately disassemble the PCB from the case with pushing the hook after unscrewing the screw Unscrew 1 screw 3 Disassemble th...

Page 33: ...3 16 Samsung Electronics AJ018JNLDCH No Parts Procedure Remark 1 Filter 1 Pull out the Filter as picture 1 or picture 2...

Page 34: ...e Remark 2 Blower Motor 1 After disassembling 13 indicating screws detach Ass y Cabinet Top Motor 2 After disassembling 3 indicating screws detach Ass y Case Blower Upper Press the pothook of the Case...

Page 35: ...embling 2 indicating screws detach the Cover Control 4 Detach the Motor Wire Connected to PCB and Capacitor 5 After disassembling the indicating screws detach the wire connected to the Partition 6 Aft...

Page 36: ...the Motor and Blowers detach the Blowers from the axis of the Motor by 3mm inner hexagon spanner 3 Drain Pan 1 After disassembling 12 indicating screws detach Ass y Cabinet Top Evap 2 After disassembl...

Page 37: ...1 3 and the Drain Pan 2 1 2 2 2 3 1 Disassemble the Cover Pipe that fixes the high low pressure Pipe Unscrew 3 screws 2 Disassemble the refrigerant temperature sen sor Inlet air temperature sensor 3...

Page 38: ...Cover Control 1 3 1 Disassemble all Control Wires connected to the inside of PCB 2 In case of disassembling the PCB separately disassemble the PCB from the case with pushing the hook 3 Disassemble th...

Page 39: ...e front grille to prevent it from dropping 2 Detach the safity clip and take up the grille 3 Remove the 2 fixed screws to remove the Control Box Cover Use Screw Driver 4 Remove the Remocon Receiver an...

Page 40: ...he Hangers at both sides of the panel inwards to remove it from the indoor unit s hook Remove the panel from the indoor unit 2 Control Box 1 Disconnect the Connector Wire that is con nected to the ind...

Page 41: ...rew fixed on the Bell Mouth Use Screw Driver 2 Push the Bell Mouth in the direction oppo site to where it s installed on the Control Box to remove it 4 Drain Pan 1 Unscrew the screws on the 4 corners...

Page 42: ...e from the Drain Pump Use Screw Driver 2 Remove the 2 screws and take the Drain Hose out from the indoor unit to disas semble the transparent Drain Hose fixed on the side of the indoor unit Use Screw...

Page 43: ...gular nuts on the Motor counterclockwise to remove the nuts Take the Motor Wires attached to these three locations out with your hands prior to remov ing the Motor 8 Evaporator 1 Remove the screws of...

Page 44: ...ctronics 3 27 No Parts Procedure Remark 3 Remove the screw of the Cover Pipe that is used to fix the In Out Pipe Remove the In Out Pipe Use Screw Driver 4 Remove the Heat Exchanger from the indoor uni...

Page 45: ...re Remark 1 Common Work Control Out You must turn off the Power before disassembly 1 Loosen 7 fixing screws and detach the Cabinet side RH Use Screw Driver 2 Detach the Cable Connector Wire from the T...

Page 46: ...ung Electronics 3 29 No 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 w...

Page 47: ...Use Screw Driver 3 Loosen 4 fixing bolts and detach the Bracket Motor Use Screw Driver 3 Heat Exchanger Compressor 1 Release the refrigerant at first 2 Disassemble the Inlet and Outlet Pipe by welding...

Page 48: ...ff the Power before disassembly 1 Unscrew and remove 6 mounting screw in the Cabinet Side RH Use Screw Driver 2 Cabi Front RH 1 Unscrew and remove 6 mounting screw in the Cabinet Side RH Use Screw Dri...

Page 49: ...ensor from Guard Cond 2 Unscrew and remove 4 screws in the Guard Cond Use Screw Driver 5 Cabi Back RH 1 Pull the sensor from Cabi Back RH 2 Unscrew and remove 5 screws on each side of the Cabinet Back...

Page 50: ...No Parts Procedure Remark 6 Plate Case Control Support 1 Unscrew and remove 2 screws in the plate Case control Support Use Screw Driver 7 Cabi Back RH 1 Unscrew and remove 10 screws in the Cabinet Fr...

Page 51: ...the picture and remove it Use Adjustable Wrench 9 Motor 1 Separate the Fan Propeller 2 Unscrew and remove the 8 Motor mounting screws Use Screw Driver 3 Disconnect the Motor wire From Ass y Control Ou...

Page 52: ...Electronics 3 35 No Parts Procedure Remark 11 Control Out 1 Disconnect 9 Connecters From Ass y Control Out 2 3 Unscrew and remote 2 mounting screw in Control Out Use Screw Driver Separate Ass y Contr...

Page 53: ...the compressor Heat Exchanger and Pipe purge the Coolant inside the Compressor completely and remove the pipe with a welding ame 13 Assy EEV Valve 1 Separate the pipe from the Entrance Exit using a we...

Page 54: ...re Remark 2 Separate the Compressor Felt Sound 3 As shown in the picture unscrew and remove 3 mounting screws from the bottom Use Adjustable Wrench 15 Cond Out 1 Unscrew and remove 3 screws on each si...

Page 55: ...3 38 Samsung Electronics MEMO...

Page 56: ...t X X Error of fan motor in the indoor unit X X X Error of the outdoor temperature sensor Error of the condensor temperature sensor Error of the discharge temperature sensor X X No communication for 2...

Page 57: ...Displayed on outdoor unit 1 No communication for 2 minutes between indoor units Communication error for more than 2 minutes 2 Indoor unit receiving the communication error from outdoor unit 3 Outdoor...

Page 58: ...unit which is oper ating Displayed on outdoor unit 5 Breakaway of COND MID sensor 6 2nd detection of refrigerant completely leak 7 2nd detection of high temperature COND 8 2nd detection of high tempe...

Page 59: ...oncable iscrossedornot Erroronindoor temperaturesensor 1 Checktheconnectionoftheconnector Erroronindoorheat exchanger 1 Checktheconnectionoftheconnector Erroronindoorfanmotor 1 Checktheconnectionofthe...

Page 60: ...temperature sensor Errorof the discharge temperature sensor X X No communication for2 minutes between indoorand outdoorunit communication errorformore than 2 minutes X X Errorof outdoorunit Errorof th...

Page 61: ...allationthroughautoaddressingmodewithoutpipecheckoperation Check setting The number of Indoor unit mismatched Check electrical connection and setting Communication error between the outdoor and indoor...

Page 62: ...indoor unit s Self diagnosis Outdoor unit EEV open operating indoor unit s Self diagnosis High temperature over 30 C of outdoor as heating mode Low temperature under 10 C of outdoor as cooling mode Ou...

Page 63: ...time you press High Fan button 7 seg on right side is increased by 1 4 You press button to move to the next setteing page 5 After setting option press button to check whether the option code you inpu...

Page 64: ...n the ON status 1 Press Low Fan button to enter SEG11 value 2 Press High Fan button to enter SEG12value Step 7 Press Mode button to be changed to AUTO mode in the OFF status 1 Press Fan button to ente...

Page 65: ...G3 SEG4 SEG5 SEG6 Explanation PAGE MODE Setting Main address 100 digit of indoor unit address 10 digit of indoor unit A single digit of indoor unit Remote Controller Display Indication andDetails Indi...

Page 66: ...ils Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 1 0 0 0 0 0 Slave 1 Master Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Explanation...

Page 67: ...NADCH 010025 16624A 271920 372A04 AJ012JNADCH 010025 16626B 272328 372B04 AJ018JNADCH 010025 15622A 27323C 372604 AJ024JNADCH 010025 15625C 274450 372604 AJ009JNLDCH 015201 14023E 200001 300000 AJ012J...

Page 68: ...ntly in HEAT mode Indoor fan and outdoor fan stop operation intermittently in a HEAT mode The compressor stops intermittently in a COOL mode or DRY mode and fan speed of the indoor unit decreases Expl...

Page 69: ...l units are connected display in sequence on the display of the external unit Display1 Display2 Description The outdoor unit is communication correctly together the in door unit connected to refrigera...

Page 70: ...y of outdoor unit display PCB DIS01 will count fom 00 01 02 to 15 Estabilished communication the left display will count sequentially 00 communication with indoor unit A 01 communication with indoor u...

Page 71: ...Please do cool mode try run or heat mode try run Cool mode try run Push the K2 button three times Heat mode try run Push the K2 button once After 12 minutes of stationary condition check each indoor u...

Page 72: ...of the external unit WARNING Do not adjust the Ampere Limit Switch if it s not necessary before modifying it evaluate the total number of electric and electronics loads consumption and use Ampere lim...

Page 73: ...650 PS 6 t EESFTT OVNCFS PO FBDI JOEPPS VOJU BOVBM BEESFTTJOH NPEF t PSSFDU PQFSBUJPO GPS QJQF DIFDLJOH DPOOFDUJPO GPMMPX UIF TUFQ CFMPX t G UIF BVUP BEESFTTJOH SFGFS UP OFYU QBHF t G UIF NBOVBM BEES...

Page 74: ...e setting time Outdoor Temperature or more less than Cool mode Heat mode 5min 10min 20min 50min Button K1 1 times DIS 01 DIS 02 Display Time duration 2 Apply the power to the outdoor unit Outdoor unit...

Page 75: ...ber MAX Installation ID Unit Number of OD Unit Don t need set SW01 2 Installation ID Unit Number MAX Installation ID Unit Number of OD Unit Pls set SW01 as the number of which you install the indoor u...

Page 76: ...error open short Indoor unit heat exchanger out temperature sensor error open short Indoor unite fan error Please all units turn off and check to indoor unit s PCB and wire connection E121 122 123 er...

Page 77: ...id pipes are crossed with each other check to connecting Pipe connecting Check to outdoor unit s EEV coil being connected in proper location EEV Coil Check to indoor unit s sensor being connected in p...

Page 78: ...alation of another outdoor air flow Step 2 Check refrigerant leakage Step 3 Check outdoor EEV operation Q3 Analysis Step 1 Contents While using cooling or heating System Turn off and display E458 Erro...

Page 79: ...ontents While the system is working try run mode system turn off and display E128 129 246 261 419 422 554 Error code Check point Remarks These Error codes only apply with Try run mode in case of syste...

Page 80: ...DF WBMVF PVU PG SBOHF JO UIF UFNQFSBUVSF UBCMF PO UIF SJHIU FT T JOEPPS UFNQFSBUVSF TFOTPS EJTDPOOFDUFE GSPN UIF DPOOFDUPS JO 1 3FTUBSU UIF TZTUFN BGUFS SFQMBDJOH UIF 1 3FTUBSU UIF TZTUFN BGUFS DPOOFD...

Page 81: ...UIF NPUPS DPOOFDUPS EJTDPOOFDUFE GSPN UIF 1 3FQMBDF UIF 1 BOE SFTUBSU UIF VOJU POOFDU UIF DPOOFDUPS UP 1 BOE SFTUBSU UIF VOJU 3FNPWF UIF GPSFJHO TVCTUBODF BOE SFTUBSU UIF VOJU OEPPS VOJU EJTQMBZ 9 0Q...

Page 82: ...F PWFS 7 BT TIPXO JO UIF GPMMPXJOH QJDUVSF IFDL UIF DPNNVOJDBUJPO DBCMF BOE SFQMBDF UIF JOEPPS VOJU 1 3FNPWF UIF DPNNVOJDBUJPO DBCMF DPOOFDUJOH UIF PVUEPPS VOJU UP JOEPPS VOJU BOE NFBTVSF UIF TJHOBM P...

Page 83: ...FGSPTU 5JNFS 9 JMUFS 4ZNQUPN 130 DJSDVJU GBJMVSF BJMVSF 130 DPNQPOFOU GBJMVSF 130 DJSDVJU QBSUT NJTTJOH EBNBHFE TPMEFSJOH GBJMVSF P FT SF UIF 130 DJSDVJU DPNQPOFOUT JO HPPE DPOEJUJPOT NJTTJOH DPNQPOFO...

Page 84: ...SJEHF EJPEF 7 FT 3FQMBDF UIF GVTF P T UIF GVTF DPOOFDUFE 3FQMBDF UIF JOWFSUFS 1 P T UIF SFTJTUBODF WBMVF PG 3 FT FT POOFDU UIF SFBDUPS P T UIF SFBDUPS DPOOFDUPS DPOOFDUFE DPSSFDUMZ 3FQMBDF UIF 1 4 5 2...

Page 85: ...G UIF GBO 7_ 7 T UIF WPMUBHF CFUXFFO QJO BOE QJO PG UIF GBO EVSJOH UIF PQFSBUJPO 7_ 7 FT P FT FT IFDL 3FQMBDF UIF GBO NPUPS IFDL UIF PVUEPPS VOJU QPXFS TVQQMZ FSSPS 3FQMBDF UIF JOWFSUFS 1 3FQMBDF UIF...

Page 86: ...F DPOOFDUFE UP UIF DPNQSFTTPS DPSSFDUMZ 4FSWJDF FOE 3FQMBDF UIF DPNQSFTTPS 3FQMBDF UIF DPNQSFTTPS IFDL UIF DPOOFDUJPO XJSF 4 5 4 Compressor startup error Compressor Lock error Compressor rotation erro...

Page 87: ...DPSSFDUMZ P 3FNPWF UIF PCTUBDMFT BOE JOTUBMM UIF VOJU BHBJO FT T UIF TFSWJDF WBMWF DPNQMFUFMZ PQFO P 0QFO UIF WBMWF FT T UIF DPNQSFTTPS DPOOFDUJPO XJSF DPOOFDUFE UP UIF DPNQSFTTPS DPSSFDUMZ P IFDL UIF...

Page 88: ...door unit temperature can be monitored with VIEW MODE Press K4 key on the outdoor display PCB for several time to change the display to sensor temperature value Left 1 digit of the LED is data index a...

Page 89: ...up correct Yes Is the sensor resistance value 200kohm 3 at the room temperature of 25 No Sensor Replace Sensor resistance value 20 12 09kohm 30 8 31kohm 35 6 94kohm 40 5 83kohm Connect the sensor to...

Page 90: ...adhere to the lead wires if not polished 6 When soldering any part care should be exercised not to apply any high wattage soldering iron to the part for a long time Some parts are of so low a heat res...

Page 91: ...Indoor Fan TAP YW396 09AV WHT Temperature Sensor SMW250 02 YEL Ventilator YW396 03AV BLK Wired Remote Controller Power YW396 02 WHT Drain Pump YW396 03AV YEL External Control S W Part SMW250 02 RED H...

Page 92: ...12V 2 4 6 GND 2 GND 2 5 LED control signal 3 EVA OUT temperture sensor 6 REMOCON signal out 5 EVA discharge 7 8 Not used 9 REMOCON_INT 10 GND 11 Vcc 9 VENT 10 Panel flaps 11 SPI 12 Drain Pump 1 DC12V...

Page 93: ...Samsung Electronics 5 3 1 DC 12V 2 5 LED control signal 6 Remocon signal out 7 8 Not used 9 Remocon signal IN 10 GND 11 DC 5V CN01 DISPLAY 1 Q Panel PCB...

Page 94: ...41 4 7 8 0 6 8 6 35 4 8 6 35 4 8 3 4 5 4 7 41 _ _ 0 08 5 1 3 563 4 403 300 4 403 7 4 403 7 4 403 0 6 5 0 0 4 0503 _ 7 7 31 4 _ _ 4 4 7 7 4 14 108 3 _ 7 4 14 065 7 7 7 7 4 14 065 7 7 7_ 7 7_ 7 08 0 08...

Page 95: ...OM SENSOR 2 GND 1 DC12V 2 LED_0 3 LED_1 4 LED_2 5 LED_3 6 LED_4 7 LED_5 8 REMOCON OUT 9 AUTO SWITCH 10 REMOCON IN 11 GND 12 DC5V 13 GND 1 DC12V 2 ERROR OUT GND 3 DC12V 4 COMP OPER OUT GND TB101 AC POW...

Page 96: ...EEPROM_CLK 1 FLOAT SWITCH SIGNAL 2 GND 1 DC12V 2 5 LOUVER SIGNAL 1 DRAIN PUMP DC12V 2 GND 1 DC12V 2 VENT SIGNAL OUTPUT GND 1 DC12V 2 MAIN HUMAN SENSOR COMM TXD 3 MAIN HUMAN SENSOR COMM RXD 4 GND 1 GND...

Page 97: ...amsung Electronics 5 9 1 DC12V 2 LED_Operation 3 LED_Defrost 4 LED_Timer 5 6 LED_Filter 7 8 Remocon Signal Out 9 Panel Select 10 Remocon Signal In 11 GND 12 DC5V 13 CN808 EEV 1 DISPLAYPCB AJ NBNDCH AA...

Page 98: ...Samsung Electronics 5 5 5 2 Outdoor Unit Q AJ020JCJ2CH AJ024JCJ3CH 1 2 3 4 5 6 7 8 7 6 3 3 2 3 0 2 6 7 6 7 6 SIGNAL 6 3 0 2 53 6 6 6 6 54 3 3 2 5 ISPLAY 6 6 54 6 3 EGMENT 6 6 54 EY IN 6 54 6 RID 6 54...

Page 99: ...8 OLP Temp 5 6 7 8 1 4 EEV signal 1 4 EEV signal 1 TXD 1 DC12V 5 DC 12V 5 DC 12V 2 RXD 2 GND 3 GND 4 DC 5V 5 DC 12V 6 INV SMPS signal 9 CN31 COMM 10 CN33 Sub Comm 11 12 1 COM1 1 DC12V 1 10 MICOM DOWN...

Page 100: ...PS 8 5 3FBDUPS 3FBDUPS 39 59 7 7 7 4 14 TJHOBM 39 5 30 59 5 30 _ 5 TJHOBM 7 PS 4 8 FOHJOFFS EFCVHHJOH 7 7 31 31 GFFECBDL 7 7 31 31 GFFECBDL 0 1 6 QIBTF 3 0 1 7 QIBTF 6 0 1 6 QIBTF 3FBDUPS 3FBDUPS 1 3...

Page 101: ...UT C 4 COM1 7 8 EVA OUT D 5 COM2 9 10 EVA OUT E 5 6 7 1 2 EVA IN A 1 4 EEV signal 1 4 EEV signal 3 4 EVA IN B 5 DC 12V 5 DC 12V 5 6 EVA IN C 7 8 EVA IN D 9 10 EVA IN E CN33 Sub Comm CN95 MICOM DOWN CN...

Page 102: ...Samsung Electronics 6 1 6 Wiring Diagram 6 1 INDOOR UNIT Q AJ009JNNDCH AJ012JNNDCH AJ018JNNDCH This Document can not be used without Samsung s authorization...

Page 103: ...6 2 Samsung Electronics Q AJ007JNADCH AJ009JNADCH AJ012JNADCH AJ018JNADCH AJ024JNADCH This Document can not be used without Samsung s authorization...

Page 104: ...Samsung Electronics 6 3 Q AJ009JNLDCH AJ012JNLDCH AJ018JNLDCH This Document can not be used without Samsung s authorization...

Page 105: ...6 11 Samsung Electronics AJ NBNDCH AA This Document can not be used without Samsung s authorization...

Page 106: ...6 4 Samsung Electronics 6 2 OUTDOOR UNIT Q AJ020JCJ2CH AJ024JCJ3CH...

Page 107: ...Samsung Electronics 6 5 Q AJ036JCJ5CH...

Page 108: ...6 6 Samsung Electronics MEMO...

Page 109: ...Make sure that you install the indoor unit in an area away fromTVs audio units cordless phones fluorescent lighting fixtures and other electrical appliances at least 1 meter 6 Make sure that you inst...

Page 110: ...connection within the maximum allowable length of a coolant pipe If you install within 50m no add a additional refrigerent This model is chargeless within 50m 8 Make sure that you install the outdoor...

Page 111: ...about 30 minutes Close the valve of the low pressure side of manifold gauge clockwise Make sure that pressure gauge show 0 1MPa 76cmHg after about30 minutes This procedure is very important in order t...

Page 112: ...way valve again 5 Check the pressure indicated by the pressure gauge low pressure side Standard pressure should be 8 0 9 0kg cm2 in a regular and high operation mode 6 Open the refrigerant tank and fi...

Page 113: ...basic quality of Room Air conditioner for example cooling capacity sound level vibration level and reliability But according to a certain different installation condition the connection tube length co...

Page 114: ...unit and the other pipe using a cap or vinyl plug to avoid foreign material entering 6 Make sure you do not bend the connection pipes in the middle and store together with the cables 7 Move the indoo...

Page 115: ...5V 60hz 1 B B 220V 60Hz 1 C C 208 230V 60Hz D D 200 220V 50Hz E E 220 240V 50Hz F F 208 230V 60Hz 3 G G 380 415V 50Hz 3 H H 380V 60Hz 3 J J 460V 60Hz 3 K K 220 240V 50 60Hz 1 M M 127V 50Hz N N 380 415...

Page 116: ...oltage Code Type A A 115V 60hz 1 B B 220V 60Hz 1 C C 208 230V 60Hz D D 200 220V 50Hz E E 220 240V 50Hz F F 208 230V 60Hz 3 G G 380 415V 50Hz 3 H H 380V 60Hz 3 J J 460V 60Hz 3 K K 220 240V 50 60Hz 1 M...

Page 117: ...Samsung Electronics 7 9 AJ020JCJ2CH CYCLE DIAGRAM 7 8 Refrigerating Cycle Diagram AJ024JCJ3CH CYCLE DIAGRAM...

Page 118: ...7 10 Samsung Electronics AJ036JCJ5CH CYCLE DIAGRAM...

Page 119: ...ated technology words Definition of technology terms COMP Full name compressor BLOWER FAN ASS Y CONTROL BOX Full name Assemble control box MOTOR ASS Y EVAP ASS Y COND Full name assemble evaporator ass...

Page 120: ...se select Cooling or set the desired temperature lower Q It floods the floor A Place the drain hose properly When it is not placed properly the drain water would flow back flooding the floor So straig...

Page 121: ...kept without drying up the inside with Ventilation mold would grow inside resulting in must So open the windows and switch on the Ventilation function to get rid of the saturated smell inside Q Whene...

Page 122: ...utdoor unit outside A It is possible to install it at a designated place in the apartment or on the rooftop nearby But it s illegal hanging an angle iron case with the outdoor unit in it outside the a...

Page 123: ...should emit outside of the body by air circulation conduction emission and evaporation The human body feels freshness when the emission rate is 40 45 which was emitted by a radiation when it is comfo...

Page 124: ...Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law Samsung Electronics Co Ltd 2018 Printed in...

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