Samsung AJ007JNADCH Service Manual Download Page 27

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Samsung Electronics

3-11

Parts

Procedure

Remark

Motor

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 Cover Control.

- Unscrew 2 screws

AJ009JNLDCH/AJ012JNLDCH

Summary of Contents for AJ007JNADCH

Page 1: ...el name AJ009JNNDCH AJ012JNNDCH AJ018JNNDCH AJ007JNADCH AJ009JNADCH AJ012JNADCH Model code AJ009JNNDCH AA AJ012JNNDCH AA AJ018JNNDCH AA AJ007JNADCH AA AJ009JNADCH AA AJ012JNADCH AA AJ018JNADCH AJ024JNADCH AJ009JNLDCH AJ012JNLDCH AJ018JNLDCH AJ018JNADCH AA AJ024JNADCH AA AJ009JNLDCH AA AJ012JNLDCH AA AJ018JNLDCH AA INDOOR UNIT AJ009JNNDCH AJ012JNNDCH AJ018JNNDCH AJ009JNLDCH AJ012JNLDCH AJ018JNLDCH ...

Page 2: ...4 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 Communication error after finishing Tracking 4 26 4 5 1 4 EEPROM circuit failure 4 27 4 5 2 Outdoor unit is not powered on Initial diagnosis 1phase 4 28 4 5 3 Outdoor unit fan error 4 29 4 5 4 Compressor...

Page 3: ...les 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 you use Free Joint Multi air conditioner 1 2 Power supply and circuit breaker O If the power cord of the air conditioner is damaged it must be replaced by the manufacturer or a qualified person in o...

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 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 Disconn...

Page 5: ...ÿ Various Indoor units combinations t JOJ XBZ DBTTFUUF t 4MJN EVDU t ÿ Convenient Installation Auto addressing option Automated checking of pipe connection Refer to the installation manual for detail ÿ Space saving Environmental Friendly t PNQBDU MJHIU PVUEPPS VOJU t 4MJN BOE RVJFU JOEPPS VOJUT t 1JQF TJ F SFEVDUJPO t 0 POF GSJFOEMZ 3FGSJHFSBOU 3 t FBE SFF DPOUSPMMFS ÿ Reliability t OTUBMMBUJPO QP...

Page 6: ...P1 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 Cooling Btu h 8900 11900 17700 Heating 9900 13000 19100 Air Volume Cooling m3 min 9 9 6 10 5 Heating 10 6 11 3 13 5 Noise Cooling dB A 38 41 44 Heating 39 42 45 Power Φ V Hz 1 208 230 60 Power Power C...

Page 7: ... fin hydrophile Φ7 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 7000 9000 12000 Heating 7500 10900 14000 Air Volume Cooling m3 min Heating Noise Cooling dB A 45 47 Heating 43 45 Power Φ V Hz 1 208 230 60 Power Power Consumption Cooling W 30 30 30 Heating 30 30 30...

Page 8: ...0 940 998 330 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 Device Fan Motor Blower Blower Type Propeller Size mm ø460 ø520 Motor Type Capacitor uFxVAC Heat Exchanger Refrigerant Control Unit Charging Refrigenrant R410A g 2200 charged for 30m 2800 charged for ...

Page 9: ... kg Dimemsion Indoor Unit AJ007 009 012JNADCH 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 AJ012JNNDCH 41 dBp AJ009 012JNLDCH 37 dBp Outdoor Unit AJ020JCJ2CH 54 dBp The Feature of Product Free Joint Multi Variable Indoor Unit Refrigerant Control Unit B...

Page 10: ...r Unit AJ007 009 012JNADCH 826 275 260 mm AJ018JNADCH 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 AJ012JNADCH dBp AJ018JNADCH 50 dBp AJ009JNNDCH 38 dBp AJ012JNNDCH 41 dBp AJ018JNNDCH dBp AJ009 012 018JNLDCH 37 dBp Outdoor Unit AJ024JCJ3CH 54 dBp The Fea...

Page 11: ...6 275 260 mm AJ018 024JNADCH 1063 317 294 mm AJ009 012 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 AJ024JNADCH 51 dBp AJ009JNNDCH 38 dBp AJ012JNNDCH 41 dBp AJ018JNNDCH dBp AJ009 012 018JNLDCH 37 dBp Outdoor Unit AJ036JCJ5CH 54 dBp The Feature of P...

Page 12: ...TRU ÍES MANUEL D UTILISATION GEBRAUCHSANWEISUNG Splut type Room Air Conditioner Aire acondicionado domĿstico sistema Split Condizionatore d aria per ambienti ad unitˆ Separate Aparelho de ar condicionado tipo Split Climatiseur de type sĿparĿ Geteilte raumklimaanlage OWNER S INSTRUCTIONS MANUAL DE INSTRUCCIONES ISTRUZIONI PER L USO MANUAL DE INSTRU ÍES MANUEL D UTILISATION GEBRAUCHSANWEISUNG Splut ...

Page 13: ...me 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 CARDWARRANTY DB68 01675A 1 GARANTIE CARD DB98 13261A 1 Q AJ007JNADCH AJ009JNADCH AJ012JNADCH AJ018JNADCH AJ024JNADCH 7 The design and shape can be changed according to the model ...

Page 14: ...ass y DB62 11028A 1 Seal drain ass 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 Offer Panel Accessories cont Q AJ009JNNDCH AJ012JNNDCH AJ018JNNDCH 7The design and shape can be changed according to the model ...

Page 15: ... 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 AJ024JCJ3CH 1 Q AJ020JCJ2CH AJ024JCJ3CH 7 The design and shape can be changed according to the model 7 The design and shape can be changed according to the model ...

Page 16: ...ain 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 16155B 2 Q AJ036JCJ5CH 7 The design and shape can be changed according to the model ...

Page 17: ...Samsung Electronics 3 1 3 Disassembly and Reassembly Necessary Tools Item Remark SCREW DRIVER MONKEY SPANNER ...

Page 18: ...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 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 ...

Page 19: ...ed 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 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 4JEF BSFB 4JEF BSFB 00 ...

Page 20: ...dure 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 hands PPL 4JEF PPL FOUFS 4DSFX BQ 4DSFX ...

Page 21: ...in 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 hook and then pull the hook as shown on the right side Watch out for the damage of the hook ...

Page 22: ...3 6 Samsung Electronics No Parts Procedure Remark 9 Remove the Panel Frame from the Main Frame as shown on the right side ...

Page 23: ...Wire 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 Thermistor wire connector Display wire connector Caution When you separate the connector pull pressing the locking button ...

Page 24: ...N 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 the main frame pull the bottom of the TRAY DRAIN towards you ...

Page 25: ...Remark 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 pull the bottom of the Evaporator towards you ...

Page 26: ...g 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 the left side ...

Page 27: ...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 Cover Control Unscrew 2 screws ÿ AJ009JNLDCH AJ012JNLDCH ...

Page 28: ...the 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 disassembling the Motor and Blower for the set disassemble the Blower by use of 3mm wrench ...

Page 29: ...rocedure 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 Disassemble the Drain Cushion from the set ...

Page 30: ... 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 sensor 3 Disassemble the Support Evap LF that fixes the Evaporator Unscrew 2 screws 4 Disassemble the Support Evap RH Unscrew 2 screws ...

Page 31: ...ol 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 the Case PCB from Case con trol in Unscrew 2 screws 4 In case of disassembling the Case Control disassemble the Case Control from the set after unscrewing the screw connected to cover bottom fan Unscre...

Page 32: ...3 16 Samsung Electronics ÿ AJ018JNLDCH No Parts Procedure Remark 1 Filter 1 Pull out the Filter as picture 1 or picture 2 ...

Page 33: ...re 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 Blower and detach Ass y Case Blower Upper ...

Page 34: ...sembling 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 After disassembling 2 indicating screws detach the Ass y Band Motor ...

Page 35: ... 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 disassembling 6 indicating screws detach the Bracket Outlet 3 Detach the Drain Pan ...

Page 36: ...l 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 After disassembling 2 indicating screws detach Ass y Support Evap LF 4 After disassembling 2 indicating screws detach Ass y Support Evap RH ...

Page 37: ...e 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 the Case PCB from Case con trol in Unscrew 2 screws 4 If only the disassembly of Case Control is required detach it from the set after disassembling 2 indicating screws ...

Page 38: ...the 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 and Blade Connector Wire from the PBA 3EA 5 Push the 4 panel corners and cover downwards to remove it ÿ AJ009JNNDCH AJ012JNNDCH AJ018JNNDCH ...

Page 39: ...the 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 indoor unit s PBA 2 Unscrew the 2 fixed screws on both sides of the Control Box and disassemble the Control Box from the indoor unit Use Screw Driver ...

Page 40: ...crew 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 of the indoor unit Use Screw Driver 2 Remove the Drain Pan from the indoor unit ...

Page 41: ...se 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 Driver 6 Evap Temperature Sensor 1 Use your hand to remove the temperature sensor attached to the Evap Pipe along with the fixing clip ...

Page 42: ...ngular 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 the Steel Holder Evaps that are used to fix the Heat Exchanger and then remove it Use Screw Driver 2 Remove the 2 fixing screws of the Partition Evap at the Heat Exchanger s In Out Pipe Use Screw Dri...

Page 43: ...ectronics 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 unit s cabinet ...

Page 44: ...dure 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 Terminal Block 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 th...

Page 45: ...sung 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 wire ...

Page 46: ... 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 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 ...

Page 47: ... off 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 Driver 3 Cabi Top 1 Unscrew and remove 9 screws on each side of the Cabinet Top Use Screw Driver ...

Page 48: ...sensor 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 RH Use Screw Driver 3 Pull the hook of Cabi Back RH from the Bracket Valve ...

Page 49: ...3 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 Front LF Use Screw Driver ...

Page 50: ... 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 Out 10 Bracket Motor 1 Unscrew and remove 2 mounting screws in Bracket Motor Use Screw Driver ...

Page 51: ...g 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 Control Out ...

Page 52: ... the compressor Heat Exchanger and Pipe purge the Coolant inside the Compressor completely and remove the pipe with a welding ﬂame 13 Assy EEV Valve 1 Separate the pipe from the Entrance Exit using a welder 2 Unscrew and remove 2 mounting screws in Service Valve Use Screw Driver 14 Compressor 1 Unscrew and remove 1 mounting nut in Cover Terminal Use Adjustable Wrench ...

Page 53: ...ure 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 side of the Assy Cond Out Use Screw Driver ...

Page 54: ...3 38 Samsung Electronics MEMO ...

Page 55: ...rt 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 minutes between indoor and outdoor unit communication error for more than 2minutes X X Error of outdoor unit X Detection of the float switch X X EEPROM error X EEPROM option error Motion detect sens...

Page 56: ... 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 unit tracking 3 minutes error 4 When sending the communication error from the outdoor unit the mismatching of the communication numbers and installed numbers after completion of tracking Communicatio...

Page 57: ...r 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 temperature DISCHARGE 9 COMP DOWN due to 2nd detection of low pressure switch 10 Error of reverse phase 11 Compressor down due to 6th detection of freezing 12 Self diagnosis of condensation sensor G8 G9 1...

Page 58: ...ioncable iscrossedornot Erroronindoor temperaturesensor 1 Checktheconnectionoftheconnector Erroronindoorheat exchanger 1 Checktheconnectionoftheconnector Erroronindoorfanmotor 1 Checktheconnectionoftheconnector 2 Removeforeignsubstance Checkforthe causethatrestrainsmotor displayandall LEDblinks EEPROM Optionerror 1 Re setoptions Error 1 Checkiftheservicevalveiscompletely open 2 Checkifthere sanybl...

Page 59: ...tallationthroughautoaddressingmodewithoutpipecheckoperation Check setting The number of Indoor unit mismatched Check electrical connection and setting Communication error between the outdoor and indoor unit Check electrical connection and setting Outdoor communication error between main micom and inverter micom Outdoor communication error beween main micom and hub micom Outside temperature sensor ...

Page 60: ... 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 Outdoor Fan Error Communication cable mismatched between indoor and outdoor unit Check electrical connection Inverter compressor starting failure 5 times Compressor trip by input current control mode P...

Page 61: ...h 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 input is correct or not 6 Press operation button with the direction of remote control for set t 4 4 4 4 BSF OPU TFU BT QBHF PQUJPO t 4FU UIF 4 4 BT 0 TUBUVT BOE 4 4 BT 0 TUBUVT EX Set the each option sep...

Page 62: ...in 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 enter SEG14 value 2 Press High Fan button to enter SEG15 value Step 8 Press Mode button to be changed to Cool mode in the OFF status 1 Press Low Fan button to enter SEG16 value 2 Press High Fan button to...

Page 63: ...EG3 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 Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 0 A 0 No Main address 0 9 100 digit 0 9 10 digit 0 9 A single digit 1 Main address settin...

Page 64: ...ails 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 External control External control output Buzzer Indication and Details Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 2 0 No us...

Page 65: ...e 044217 1d00e6 200003 300000 Not in use Use Change temperature display 0 Celsius 1 Fahrenheit Sound Mute 0 2 4 2 2 Changing a particular option MODEL OPTION CODE AJ007JNADCH 010025 16623A 271416 372A04 AJ009JNADCH 010025 16624A 271920 372A04 AJ012JNADCH 010025 16626B 272328 372B04 AJ018JNADCH 010025 15622A 27323C 372604 AJ024JNADCH 010025 15625C 274450 372604 AJ009JNLDCH 015201 14023E 200001 3000...

Page 66: ...ently 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 Explanation In happens after a delay of 3 minutes when the compressor is reoperated The same phenomenon occurs when a power is on As a phenomenon that the compressor is reoperated after a delay of 3 minu...

Page 67: ...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 refrigerant pipe A The outdoor unit is communication correctly together the in door unit connected to refrigerant pipe B The outdoor unit is communication correctly together the in door unit connected to refri...

Page 68: ...ay 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 unit B 02 communication with indoor unit C 03 communication with indoor unit D IncaseofManualaddressmode youcandopipecheckoperationforcheckwhetheryouconnectthepipescorrectlyornot Butyouneedsetindoorad...

Page 69: ... 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 unit air treatment Cooling mode indoor unit check Inlet air temp Outlet air temp From 10 K to 12 K indicative deltaT Heating mode indoor unit check Outlet air temp Inlet air temp From 11 K to 14 K ind...

Page 70: ...y 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 limits switch just as emergency solution or in case the system is anyway oversized compared to real thermal load needed Ampere Limit Switch is initially set to the default value table below Ampere Limit...

Page 71: ...EF 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 BEESFTTJOH QMFBTF EP DPPM NPEF USZ SVO PS IFBU NPEF USZ SVO SFGFS UP CFMPX Push DisplayExplanation Push DisplayExplanation 0 Present Compressor Frequency 8 Discharge temperature 1 Target Compressor Freq...

Page 72: ... setting time Outdoor Temperature Ň or more less than Ň 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 will try to communicate the number of indoor units specified by SW01 on outdoor display PCB Q Pipe Checking Operation Auto Addressing Mode Automated checking of pipe connection Auto addressing opt...

Page 73: ...mber 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 unit 7 On Manual address mode you must set SW01 as the number of which you install the indoor unit This mode is for finding the combination between indoor unit and each valve on the outdoor unit Becau...

Page 74: ...r 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 error detected replace related sensor Q4 Error code E162 E163 Guidance Contents Turn on the system But indoor unit displayed E162 163 Error code Explanation Indoor unit EEPROM Error Indoor unit EEPROM ...

Page 75: ...uid 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 proper location Indoor sensor During the pipe checking operation system check temperature change of indoor Heat exchanger In case indoor sensor defect EEV coil connector detach malfunction of EEV Leak...

Page 76: ...halation 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 Error code Check point Remarks E458 Error is related with outdoor unit fan Error Especially If system have a some problem in fan in heating mode it will be happened And In auto address setting without pi...

Page 77: ...Contents 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 system have some defect as result of try run operation Refer to self detection algorithm Check Error Code meaning and check it out Q6 Analysis Contents While using heating outdoor unit turn off and displa...

Page 78: ...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 DPOOFDUJOH UP UIF 1 DPOOFDUPS OEPPS UFNQFSBUVSF TFOTPS GBJMVSF SFQMBDF 3FNPWF UIF JOEPPS UFNQFSBUVSF TFOTPS DPOOFDUPS GSPN UIF 1 BOE NFBTVSF UIF SFTJTUBODF CFUXFFO UXP UFSNJOBMT VSSFOU UFNQFSBUVSF 3FTJTUBOD...

Page 79: ...T 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 0QFSBUJPO 9 FGSPTU 4ZNQUPN SSPS PG BO NPUPS JO UIF JOEPPS VOJU BJMVSF BO TFOTPS 9 5JNFS 8JSF SFNPUF DPOUSPMMFS EJTQMBZ BO 9 JMUFS ...

Page 80: ...EF 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 PO PG UIF PVUEPPS VOJU XJUI B TDPQF 3FDPOOFDU UIF DBCMF DPOOFDUJOH UIF PVUEPPS VOJU UP UIF JOEPPS VOJU BOE SFTUBSU UIF VOJU G UIF DPNNVOJDBUJPO TUJMM EPFTO U XPSL SFQMBDF UIF JOEPPS VOJU 1 IFDL UIF DP...

Page 81: ... 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 DPNQPOFOUT EBNBHF TPMEFSJOH GBJMVSF 3FQMBDF UIF 1 JG UIF SFTUBSU GBJMT 4 5 1 4 EEPROM circuit failure ...

Page 82: ...SJEHF EJPEF 7 FT 3FQMBDF UIF GVTF P T UIF GVTF DPOOFDUFE 3FQMBDF UIF JOWFSUFS 1 P T UIF SFTJTUBODF WBMVF PG 3 Ʈ FT FT POOFDU UIF SFBDUPS P T UIF SFBDUPS DPOOFDUPS DPOOFDUFE DPSSFDUMZ 3FQMBDF UIF 1 4 5 2 Outdoor unit is not powered on Initial diagnosis 1phase 1 Check items 1 Is the power supply voltage 220V 2 Is the AC power connected correctly 3 Are the LEDs in the main PCB and inverter PCB of the...

Page 83: ...O PG 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 GBO NPUPS 3FQMBDF JOWFSUFS 1 3FQMBDF UIF GBO NPUPS 3FQMBDF UIF JOWFSUFS 1 4 5 3 Outdoor unit fan error 1 Check items 1 Are the input voltage and power connection correct 2 Is the motor connecting w...

Page 84: ...POOFDUFE 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 error 1 Check items 1 Are the power supply and compressor connecting wires connected correctly 2 Is the inter phase resistance of the compressor normal 2 Check procedure Checking Comp Resistance Normal value...

Page 85: ...SFDUMZ 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 DPNQSFTTPS DPOOFDUJPO TUBUVT FT SF UIF UFNQFSBUVSF TFOTPS MPDBUJPO BOE UIF NFBTVSSFE WBMVF OPNBM P Turn off the power and reconnect the table 4 5 5 IPM Over Current error 1 Check items 1 Is the coolant ...

Page 86: ...in outdoor 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 and Right 2 digits are the value Index Value Remark 8 Discharge sensor temperature The unit is degree C 9 OLPsensor temperature A Condenser sensor temperature B Outdoor sensor temperature 4 5 6 1...

Page 87: ...correct Yes Is the sensor resistance value 200kohm 3 at the room temperature of 25ºс No Sensor Replace Sensor resistance value 20ºс 12 09kohm 30ºс 8 31kohm 35ºс 6 94kohm 40ºс 5 83kohm Connect the sensor to PBA connector supply power and measure the voltage of sensor in the connector No Below 0 5V or Over 4 5V Yes Exchange the Outdoor PBA 4 5 7 Checking EEV Current EEV step value can monitored with...

Page 88: ... 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 resistance that they may be broken or have the properties changed if a soldering iron is so applied Otherwise the pattern may possibly be separated and raised 7 The heat of the soldering iron should be ...

Page 89: ...L 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 Hot Coil YW396 03AV RED EEV SMW250 05 BLU SMW250 05 BLU Indoor Fan SSR YW396 03AV RED Display SMW200 11 WHT SMW200 11 WHT Power YW396 03AV WHT External Control Display Part SMW250 04 RED Transformer O...

Page 90: ...C12V 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 1 DC12V 1 2 GND 1 DC12V 2 VENT_OUT 2 5 Louver control signal 3 SPI CONTROL 2 DRAOM_PUMP_OUT 6 DV12V 4 Not Used 7 10 Louver control signal 13 Human Sensor 14 External 15 External 16 COM1 COM2 V1 V2 1 ...

Page 91: ...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 92: ... 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 0 Q AJ007JNADCH AJ009JNADCH AJ012JNADCH AJ018JNADCH AJ024JNADCH ...

Page 93: ...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 94: ...7 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 1 7 MICOM DOWN 2 COM2 2 GND AS PRO USING 3 DC5V 4 COM1 5 COM2 CN11 ACPOWER CN75 4WAY V V CN43 Sensor CN81 EEV C CN82 EEV B CN81 EEV A CN39 COMM INV CN12 DC12V CN35 AS PROM CN37 MICOM DOWN ...

Page 95: ...UPS 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 PNNVOJDBUJPO PXOMPBEFS 0 3 0 1 Q AJ036JCJ5CH INVERTER PCB ...

Page 96: ...C 4 COM1 7 8 EVA IN D 5 COM2 9 10 EVA IN E 5 6 7 1 2 EVA OUT A 1 4 EEV signal 1 4 EEV signal 3 4 EVA OUT B 5 DC 12V 5 DC 12V 5 6 EVA OUT C 7 8 EVA OUT D 9 10 EVA OUT E CN33 Sub Comm CN10 MICOM DOWN CN10 AS PROM CN52 EVA IN SENSOR CN52 EVA OUT SENSOR CN83 EEV D CN84 EEV E 3 4 6 _ 7 108 3 QIBTF 108 3 QIBTF 108 3 Q AJ036JCJ5CH EMI PCB Q AJ036JCJ5CH HUB PCB ...

Page 97: ...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 98: ...6 2 Samsung Electronics Q AJ007JNADCH AJ009JNADCH AJ012JNADCH AJ018JNADCH AJ024JNADCH This Document can not be used without Samsung s authorization ...

Page 99: ...Samsung Electronics 6 3 Q AJ009JNLDCH AJ012JNLDCH AJ018JNLDCH This Document can not be used without Samsung s authorization ...

Page 100: ...6 4 Samsung Electronics 6 2 OUTDOOR UNIT Q AJ020JCJ2CH AJ024JCJ3CH ...

Page 101: ...Samsung Electronics 6 5 Q AJ036JCJ5CH ...

Page 102: ...6 6 Samsung Electronics MEMO ...

Page 103: ...5 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 install the indoor unit in an area which provides easy pipe connection with the outdoor unit and easy drainage for condensed water 7 Make sure that you install the indoor unit in an area which is large e...

Page 104: ...y 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 unit in an area which is large enough to accommodate the measurements shown in figure on the next page If you install the excessive length of pipe add additional refrigerant as 20g or 10g per unit m...

Page 105: ...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 to avoid gas leak Turn off the vacuum pump Remove the hose of the low pressure side of manifold gauge 5 Set valve cork of both liquid side and gas side of packed valve to the open position 6 Mount the ...

Page 106: ... 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 fill with refrigerant until the rated pressure is reached It is recommended not to pour the refrigerant in too quickly but gradually while operating a pressure valve 8 Close the 3 way valve disconnect ...

Page 107: ...asic 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 could be changed in the recommendation length that is shown above In this case installer should keep the installation condition to keep the quality of Room Air conditioner O Refrigerant should be charged...

Page 108: ...utdoor unit and the other pipe using a cap or vinyl plug to avoid foreign material entering Ŗ 6 Make sure you do not bend the connection pipes in the middle and store together with the cables Ŗ 7 Move the indoor and outdoor units to a new location Ŗ 8 Remove the mounting plate for the indoor unit and move it to a new location 5 8 Service Valve 3 8 Service Valve AJ020JCJ2CH AJ024JCJ3CH AJ036JCJ5CH ...

Page 109: ...V 60hz 1Ф B B 220V 60Hz 1Ф C C 208 230V 60Hz D D 200 220V 50Hz E E 220 240V 50Hz F F 208 230V 60Hz 3Ф G G 380 415V 50Hz 3Ф H H 380V 60Hz 3Ф J J 460V 60Hz 3Ф K K 220 240V 50 60Hz 1Ф M M 127V 50Hz N N 380 415V 50 60Hz 3Ф Refrigerant Code Type Refrigerant C COOLING ONLY R410a H HEAT PUMP R HEAT RECOVERY D COOLING ONLY R22 E HEAT PUMP A Cooling only R134 B Heat Pump N N A ö can be removed from the buy...

Page 110: ...ge Code Type A A 115V 60hz 1Ф B B 220V 60Hz 1Ф C C 208 230V 60Hz D D 200 220V 50Hz E E 220 240V 50Hz F F 208 230V 60Hz 3Ф G G 380 415V 50Hz 3Ф H H 380V 60Hz 3Ф J J 460V 60Hz 3Ф K K 220 240V 50 60Hz 1Ф M M 127V 50Hz N N 380 415V 50 60Hz 3Ф Refrigerant Code Type Refrigerant C COOLING ONLY R410a H HEAT PUMP R HEAT RECOVERY D COOLING ONLY R22 E HEAT PUMP A Cooling only R134 B Heat Pump N N A ö can be ...

Page 111: ...Samsung Electronics 7 9 AJ020JCJ2CH CYCLE DIAGRAM 7 8 Refrigerating Cycle Diagram AJ024JCJ3CH CYCLE DIAGRAM ...

Page 112: ...7 10 Samsung Electronics AJ036JCJ5CH CYCLE DIAGRAM ...

Page 113: ...iated 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 assemble condenser One that compresses especially a machine used to compress gases One that blows especially a mechanical device such as f fan that produces a current of air A device for reeating a curr...

Page 114: ...ase 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 straighten out the drain hose for the water to be drained well Q Water drips at the drain connection service valve of the outdoor unit A When a glass bottle is taken out of the refrigerator moisture gets c...

Page 115: ...s 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 Whenever the air conditioner is turned on it sends out bad smells such as stale smells A It occurs generally when there are pet animals in the house Their smells stay at the same place But when the air co...

Page 116: ...outdoor 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 apartment Also it is illegal obstructing passers by with the outdoor unit installed outside Q What can be done to install the outdoor unit facing the road because it is a commercial building A The fol...

Page 117: ...y 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 comfortable and warm and air circulation and conduction is 20 30 and evaporation is 20 24 It sometimes may depends on seasonal factor wearing condition age sex and mental state other than indoor environme...

Page 118: ...nual 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 2014 Printed in China Code No DB68 14112A 1 ...

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