Samsung AEX160EDEHA Service Manual
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Samsung AEX160EDEHA Service Manual

Samsung AEX160EDEHA Service Manual

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ECO HEATING SYSTEM
Refer to the service manual in the GSPN(see the rear cover) for the more information.
RC160MHXGA_SM_E_34513A(1)_co.indd 1
ECO HEATING SYSTEM
OUTDOOR UNIT HYDRO UNIT
Model : AEX160EDEHA
AEX140EDEHA
AEX125EDEHA
AEX160EDGHA
AEX140EDGHA
AEX125EDGHA
AEX100EDEHA
AEX060EDEHA
CONTENTS
1. Precautions
2. Product Specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagram
6. Wiring Diagram
7. Schematic Diagram
8. Reference Sheet
AEN160YDEHA
AEN160YDGHA
AEN080YDEHA

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Summary of Contents for Samsung AEX160EDEHA

  • Page 1 ECO HEATING SYSTEM OUTDOOR UNIT HYDRO UNIT Model : AEX160EDEHA AEN160YDEHA AEX140EDEHA AEN160YDGHA AEX125EDEHA AEN080YDEHA AEX160EDGHA AEX140EDGHA AEX125EDGHA AEX100EDEHA AEX060EDEHA ECO HEATING SYSTEM CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly and Reassembly 4. Troubleshooting 5. PCB Diagram 6. Wiring Diagram 7.

  • Page 2: Table Of Contents

    Contents 1. Precautions ..............................3 1-1 Precautions for the Service ............................3 1-2 Precautions related to static electricity and PL ....................3 1-3 Precautions for the Safety ............................4 1-4 Precautions for handling a system containing refrigerants .................5 1-5 Precautions for the brazing ............................5 1-6 Precautions for charging refrigerants ........................5 2.
  • Page 3 Contents 4-5 Troubleshooting by symptoms ..........................53 4-5-1 Communication error after finishing tracking (E202) ............53 4-5-2 Time out (1min.) of communication error between MAIN PBA and INV. PBA (E203) .... 54 4-5-3 Temperature sensor error (E221, E231, E251, E320 ) ..............55 4-5-4 Fan error (E458, E475) ..........................

  • Page 4: Precautions

    Check whether the installation location is at least two meters away from other electronic products such as TV, video, or audio. – Otherwise, the video quality might be degraded or noise might be generated. Do not let end users repair the products themselves. – Unauthorized disassembly might cause electric shock or fire. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 3...

  • Page 5: Precautions For The Safety

    – R410A is a quasi-azeotrope of two refrigerants. Make sure to charge liquid one when adding refrigerant. If you charge gaseous refrigerant, it may affect the capacity and reliability of the product as a result of change formation of the refrigerant. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 4...

  • Page 6: Precautions For Handling A System Containing Refrigerants

    – The container may get damaged by the heat and result in explosions. Do not operate the product without pressure switch(for product protection) and sensor. – If there are any internal blockage, high refrigerant pressure increase may damage the product or exterior. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 5...

  • Page 7: General Overview

    It has developed power saving compressors for more than thirty years. EHS(Eco Heating System) compressor adopts a double-rotor BLDC compressor with permanent magnets made by Samsung. Electricity for the compressor rotor is obtained from a neodium-iron-boron permanent magnetic material (boron magnet can attract iron material weighing 1000 times its own weight.) It strengthens the rotary moment of the compressor to maximize the entire efficiency of the...

  • Page 8: Key Features Of The Ehs(Split)

    This concept will help space saving and lower costs for pipe line reduction. Running Costs-Reduction of Up to 33.3% Samsung EHS, known for its world class efficiency (12kW floor heating system with COP of 4.60), can reduce 33.3% of your run- ning costs as compared to a gas boiler.

  • Page 9: Product Specifications

    Set Dimensions Gross 995X1,548X426 995X1,548X426 995X1,548X426 (W*H*D) Weight (Net/Gross) 98 / 108 98 / 108 98 / 108 Cooling Cond.1/2 dB(A) Noise Heating Cond.1/2 dB(A) ℃ Cooling 10~46 10~46 10~46 Operation range ℃ Heating -20~35 -20~35 -20~35 Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 8...
  • Page 10 General Overview Product Specifications (cont.) AEX160EDEHA AEX140EDEHA AEX125EDEHA AEX100EDEHA AEX060EDEHA Item 1phase 16kW 1phase 14kW 1phase 12.5kW 1phase 10kW 1phase 5.8kW Image Outdoor unit Heating 1 16,000 14,000 12,500 10,000 5800 Heating 2 15,000 13,000 11,500 9,500 5300 Capacity (95%↑)
  • Page 11 Relief Pressure Air purge valve Size Inch BSPP male 3/8" BSPP male 3/8" BSPP male 3/8" Service valve Size Inch BSPP male 1 1/4" BSPP male 1 1/4" BSPP male 1 1/4" (附件） Total Water Volume Liters Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 10...

  • Page 12: Specifications Of Optional Items

    ASSY-INSTALLATION DB68-03207A MANUAL (Outdoor Unit) ASSY-USER DB68-03238A MANUAL ASSY-INSTALLATION DB68-03239A MANUAL Pattern sheet DB98-32365A service valve DB96-13833A/B Essential Offer (Hydro unit) wall mounting bracket DB61-04402A remote controller wire DB93-08797B ASSY THEMISTOR-WATER TANK DB95-04326A Cover controller DB63-02634A Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 11...

  • Page 13: Disassembly And Reassembly

    3. Disassembly and Reassembly Hand Tool sets Item Remark +Screw Driver Adjustable wrench –Screw Driver Nipper Electric Motion Driver L-Wrench Torque Lench Latchet Lench Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 12...

  • Page 14: Hydro Unit

    Controller 1) Remove 3 screws from it. & (Use + Screw Driver) Manometer 2) Remove pressure sensor by adjustable wrench. (Use adjustable wrench-230kgf·cm) 3) Pull the manometer out. 4) Pull the LED display up and out. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 13...
  • Page 15 Disassembly and Reassembly Parts Procedure Remark 5) Remove the connector from the PCB board. 6) Remove the upper case of the controller. 7) Remove 5 screws. Set a side the drain pan and hydro unit. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 14...
  • Page 16 1) Remove 4 screws. (Use + Screw Driver) 2) Remove the cabi-control top. 3) Remove the flow switch and connector. 4) Remove a pipe from the backup Heater. (Use adjustable wrench-380kgf·cm) Use the Torque Wrench when you assemble it. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 15...
  • Page 17 Parts Procedure Remark 5) After removing insulation material, remove the Thermostat. 6) Remove 2 screws. (Use + Screw Driver) 7) Remove 2 screws. (Use + Screw Driver) 8) Pull the water pump & pipes up, out. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 16...
  • Page 18 Use the Torque Wrench when you assemble it. 2) Remove 2 screws. (Use + Screw Driver) 3) After removing the nut. Pull the bracket out. 4) Pull the expansion vessel up, out. Plate Heat 1) Remove 4 insulations. Exchanger Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 17...
  • Page 19 PCB of the Control box. 4) Remove the pipe from the Backup Heater. (Use adjustable wrench-380kgf·cm) Use the Torque Wrench when you assemble it. 5) Remove 6 screws. (Use + Screw Driver) 6) Pull the PHE out of the unit. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 18...
  • Page 20 1) Remove 4 Thermostats. Set a side the terminal block and PBA case. (Use + Screw Driver) 2) Remove Conectors. 3) Remove 3 screws. (Use + Screw Driver) 4) Pull the cabi-control bottom out by pushing as indicated diretion. Samsung Electronics...
  • Page 21 Disassembly and Reassembly Parts Procedure Remark Backup Heater 1) Remove the Drain Hose. 2) After removing 4 screws, set a side the backup heater and the unit. (Use + Screw Driver) Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 20...

  • Page 22: Outdoor Unit

    1) Unscrew and remove the nine screws on each side of the CABI TOP. (Use '+' type screw driver) CABI INSTALL 1) Unscrew and remove the screw FRONT on the CABI INSTALL FRONT. (Use '+' type screw driver) Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 21...
  • Page 23 Disassembly and Reassembly Parts Procedure Remark GUARD COND 1) Pull the sensor from Guard Cond. 2) Unscrew and remove the four screws on the GUARD COND. (Use '+' type screw driver) Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 22...
  • Page 24 Disassembly and Reassembly Parts Procedure Remark CABI BACK RH 1) Pull the sensor from the CABI BACK RH. 2) Unscrew and remove the nine screws on each side the CABI BACK RH. (Use '+' type screw driver) Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 23...
  • Page 25 Disassembly and Reassembly Parts Procedure Remark CABI INSTALL BACK 1) Unscrew and remove the 8 screws on the CABI FRONT LF. (Use '+' type screw driver) Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 24...
  • Page 26 Disassembly and Reassembly Parts Procedure Remark Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 25...
  • Page 27 Disassembly and Reassembly Parts Procedure Remark 1) Turn the two nuts as shown in the picture and remove them. (Use adjustable wrench) Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 26...
  • Page 28 Disassembly and Reassembly Parts Procedure Remark MOTOR 1) Remove the fan. 2) Unscrew and remove the eight motor screws. (Use '+' type screw driver) 3) Disconnect the motor wire from the Ass'y Control Out. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 27...
  • Page 29 Disassembly and Reassembly Parts Procedure Remark BRACKET MOTOR 1) Unscrew and remove the two screws on the BRACKET MOTOR. (Use ‘+’type screw driver) Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 28...
  • Page 30 Disassembly and Reassembly Parts Procedure Remark CONTROL OUT 1) Disconnect the six connectors form the ASSY CONROL OUT 2) Unscrew and remove the three screws on the CONTROL OUT. (Use '+' type screw driver) 3) Separate the ASSY CONTROL OUT. Samsung Electronics...
  • Page 31 SERVICE VALVE. (Use '+' type screw driver) 3) Separate the pipe from the Entrance/Exit using a welder. When removing the compressor, heat exchanger and pipe, purge the completely and remove the pipe with a welding flame. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 30...
  • Page 32 1) Unscrew and remove the nut on the COVER TERMINAL. (Use adjustable wrench) 2) Separate the compressor wire. 3) Separate the COMPRESSOR FELT SOUND. 4) As shown in the picture, unscrew and bottom. (Use Adjustable Wrench) Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 31...
  • Page 33 Disassembly and Reassembly Parts Procedure Remark ASSY COND OUT 1) Unscrew remove the two screws on each side of the ASSY COND OUT. (Use '+' type screw driver) Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 32...
  • Page 34 1) Loosen 1 fixing screw of the Cover-Control and detach the Cover Control. 2) Loosen fixing screws and detach the Cabinet-Upper. 3) Loosen 1 screw fixed to assemble Control Box with Cabinet-Side RH. 4) Loosen 6 fixing screws and detach the Cabinet-Side RH. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 33...
  • Page 35 Disassembly and Reassembly Parts Procedure Remark 5) Loosen 2 screws fixed on the Guide Condenser. 6) Loosen fixing screws of the Cabinet Front. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 34...
  • Page 36 5) Loosen 2 fixing screws and detach the Bracket Motor. Ass’y Control Out 1) Detach several connectors from the Ass’y Control Out. 2) Detach several connectors from the PCB of Ass’y Control Out. 3) Pull up the Ass’y Control Out. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 35...
  • Page 37 Heat Exchanger Compressor 1) Loosen the fixing nut and detach the Compressor Lead Wire. 2) Disassemble the Felt Comp Sound. 3) Loosen the 3 bolts at the bottom of Compressor like the picture on the right side. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_1~3.indd 36...

  • Page 38: Troubleshooting

    Outdoor unit Check the input power [Inverter] Total current error/ Operation Off protection Check the coolant charging status PFC over current error control error Check the normal operation of outdoor fan Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 37...
  • Page 39 Communication error between Check the option switch for defining the Master and Wired remote the Master and Slave wired Normal operation Slave (only one Master and one Slave can exist) controller error remote controllers Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 38...
  • Page 40 Master and Salve wired Normal operation salve(Only one Master can exist) controller error remote controllers Wired remote controller COM2 Wired remote Check that Com1, Com2 setting DIP switch is set to Com2 Normal operation option setting error controller error Samsung Electronics...

  • Page 41: Troubleshooting By Symptoms

    PCB and replace the PCB Reconnect the cable connecting the outdoor unit to the indoor unit and restart the unit. If the communication still doesn’t work, replace the indoor unit PCB. Good +0.7V -0.7V Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 40...

  • Page 42: Eeprom Circuit Failure

    EEPROM component failure, EEPROM circuit parts missing/damaged/soldering failure Are the EEPROM circuit components in good conditions? (missing components / damage / soldering failure) Replace the PCB if the restart fails Restart the unit after replacing the PCB Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 41...

  • Page 43: Hydro Unit(Mono)

    Are there any problems such as short or dewetting between Replace PCB EEPROM PIN? If you restart after reentering model options and power reset, does the Normal operation error occur again? Replace PCB Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 42...

  • Page 44: Error Due To Abnormal Data Of Wired Remote Controller Thermistor Value

    PBA Measure its resistance (°C) (KΩ) value B/W two terminal. Is the resistance value Deviated from the temp. table, 12.1 significantly? 18.0 27.3 43.0 Re-start after replacing PBA. The thermistor needs to be replaced. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 43...

  • Page 45: Error Due To Abnormal Data Of Water Outlet Thermistor Value

    PBA Measure its resistance value B/W two terminal. Temperature Resistance (°C) (KΩ) Is the resistance value 12.1 Deviated from the temp. table, 18.0 significantly? 27.3 43.0 Re-start after replacing PBA. The thermistor needs to be replaced. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 44...

  • Page 46: Error Due To Abnormal Data Of Dhw Tank Thermistor Value

    After putting out the thermistor from the PBA Measure its resistance Temperature Resistance value B/W two terminal. (°C) (KΩ) Is the resistance value Deviated from the temp. table, significantly? Re-start after replacing PBA. The thermistor needs to be replaced. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 45...

  • Page 47: Water Pump & Flow Switch Off

    Check water pump operates properly Water pump needs to be replaced Check water flow rate Re-start after replacing PBA. Is it proper? E911 Change water flow rate to proper level >16 LPM(NH160PHXEA) >12 LPM(NH080PHXEA) <16 LPM(NH160PHXEA) <12 LPM(NH080PHXEA) Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 46...

  • Page 48: Water Pump & Flow Switch On

    Measure status of PBA is OPEN or SHORT? Flow S/W needs to be replaced. Is it short? Does the water flow? Does any extra PBA needs to be replaced water pump installed? Check the extra pump Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 47...

  • Page 49: Hydro Unit Temperature Sensor(Open/Short)

    In this case, is the resistance value out of range in the temperature 59.16 table on the right? 69.44 81.92 Temperature sensor failure 96.95 (replace) 115.4 Restart the system after replacing the PCB 137.8 165.7 242.5 295.4 362.4 Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 48...

  • Page 50: Communication Error After Finishing Tracking(Hydro Unit)

    PCB and replace the PCB Reconnect the cable connecting the outdoor unit to the Control KIT unit and restart the unit. If the communication still doesn’t work, replace the Control KIT unit PCB. Good +0.7V -0.7V Samsung Electronics...

  • Page 51: Items To Check Before Diagnostics

    One digit Indoor Unit long-1 Main Micom version Year(Hex) Month(Hex) Day(two digit) Day(One digit) long-1 Inverter Micom version Year(Hex) Month(Hex) Day(two digit) Day(One digit) and 1 long-1 EEPROM version Year(Hex) Month(Hex) Day(two digit) Day(One digit) and 2 Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 50...

  • Page 52: Troubleshooting For Outdoor Unit

    Over current trip / PFC over current error Check OLP sensor E463 MAIN/INVERTER IPM(IGBT Module) Over Current(O.C) E464 MAIN/INVERTER Comp. Over load error E465 Check AC Power or MAIN/INVERTER DC-Link voltage under/over error E466 DC_Link voltage Blink Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 51...
  • Page 53 Water inlet Check Water MAIN E901 temperature sensor error inlet sensor Water outlet Check Water MAIN E903 temperature sensor error outlet sensor Refriqerant gas inlet Check Gas MAIN E906 temperature sensor error inlet sensor Blink Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 52...

  • Page 54: Troubleshooting By Symptoms

    If the communication still doesn’t work, i k . outdoor unit PCB in order of mention. Good +0.7V -0.7V cf.) If there is no oscillo scope, it can be replaced multimeter instead of osillo scope. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 53...

  • Page 55: Time Out (1Min.) Of Communication Error Between Main Pba And Inv. Pba (E203)

    Does the communication error occur? Normal operation Is the communication/power cable connected properly between Connect the connector right position MAIN PBA and INVERTER PBA? Exchange MAIN PBA/INVERTER PBA in order of mention <CN39 in MAIN PBA> <CN31 in INVERTER PBA> Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 54...

  • Page 56: Temperature Sensor Error (E221, E231, E251, E320 )

    (*) ex) 10.17k ex) 205.4k Power on <outdoor, condenser temp. sensor> <discharge, OLP temp. sensor> (*)Resistance value for temperature sensor Is the wire of sensor broken or is there any poor contact? the temperature sensor Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 55...

  • Page 57: Fan Error (E458, E475)

    1-6V during the operation? Is the Fan in rotation during Exchange the FAN motor not in rotation TEST operation in cooling mode # TEST operation # press K1 or K2 button on the MAIN PCB after power on. Cont. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 56...
  • Page 58 Exchange INVERTER PCB changed high(4-5V) and low(0-1V) in case of making manual rotation slowly? Is the Pin voltage #7 - #3 of CN90 and Exchange the FAN motor 91 low(0-1V) in normal rotation? Exchange INVERTER PCB Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 57...

  • Page 59: Compressor Error (E461, E467)

    Exchange the compressor smaller than 2 (*) U↔V, V↔W, W↔U Is the value of resistance mega between compressor Exchange the compressor and outdoor unit body? Is the wire of compressor Check the wire of compressor connected correctly? Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 58...

  • Page 60: Current Trip Error (E462, E463)

    Is the indoor unit installed well Reinstall after remove the obstacle according to installation manual? Does the compressor work normal? Exchange the compressor Are the service valves fully opened? Open the service valves Exchange INVERTER PCB Samsung Electronics...

  • Page 61: Ipm(Igbt Module) Over Current Error (E464)

    Open the service valves Is the wire of compressor Check the wire of compressor connected correctly? Is the value of resistance between each phase(*) for compressor Exchange the compressor smaller than 2 (*) U↔V, V↔W, W↔U cont. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 60...
  • Page 62 Troubleshooting cont. Is the value of resistance mega between compressor Exchange the compressor and outdoor unit body? Are the position and measured value of temperature sensor normal? reposition the sensor reposition the sensor Exchange INVERTER PCB Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 61...

  • Page 63: Dc-Link Voltage Under/Over Error (E466)

    Is the power cable connected correctly? Is the reactor connected correctly? Check the connection of reactor Check whether a fuse has blown Exchange the fuse Does the error occur frequently? Exchange INVERTER PCB Check the input power (AC 230V ± 15%) Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 62...

  • Page 64: Gas Leak Error(E554)

    2 (*) U↔V, V↔W, W↔U Are the service valves fully opened? Open the service valves Is the evaporator sensor of Connect the sensor’s connector indoor unit connected correctly? Is refrigerant charged? Charge refrigerant Exchange INVERTER PCB Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 63...

  • Page 65: The Other Errors

    Capacity mismatching between indoor and EEPROM data is wrong. E556 outdoor Exchange EEPROM or MAIN PBA Option code miss matching among the Option setting data is wrong. E557 indoors(only for DPM) (This error don't occur in EMF 150-AM) Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 64...

  • Page 66: In Case Of Heating At The Cooling Mode Or Cooling At The Heating Mode

    4-WAY valve coil error of 4-WAY valve coil. Dose the voltage of AC220V Exchange apply to the connector of 4-WAY the outdoor PCB. valve coil during the operation? Go to the next page 4-WAY valve main body error Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 65...
  • Page 67 Check the resistance value Outdoor fan error of outdoor fan. Dose the voltage of DC300V apply to the connector of outdoor Check the motor wire. fan during the operation of outdoor unit? Outdoor PCB error Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 66...

  • Page 68: Outdoor Unit Is Not Powered On - Initial Diagnosis

    DIP switches inside the wired remote controller co ured correctly? Is there an error Check the system depending message displayed on the wired remote on the error display controller display? Check the target temperature Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 67...

  • Page 69: Outdoor Unit Power Supply Error

    Error 203 display ALL OFF Is the FUSE on INVERTER PCB blown? Exchange the FUSE Check each BLDC FAN motor short or not, by resistance between Exchange FAN motor pin #1 and #3 Exchange INVERTER PCB Samsung Electronics RC160MHXGA_SM_E_34513A(1)_4.indd 68...

  • Page 70: Pcb Diagram

    5. PCB Diagram 5-1 Hydro unit This Document can not be used without Samsung’s authorization. ① ② ③ ④ TB-A – POWER IN / HEATER TB-B – TERMINAL BLOCK CN2 - DOWNLOAD S/G – SMART GRID #1 : SMART GRID sensor...

  • Page 71: Outdoor Unit

    5-2 Outdoor Unit MAIN PCB This Document can not be used without Samsung’s authorization. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 70...
  • Page 72 #1 : DC 12V #1 : COM1 #1 : DC 12V #3 : GND #2 : GND #2 : COM2 #2 : GND #4 : DC 5V #3 : DC 5V #4 : COM1 #5 : COM2 Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 71...
  • Page 73 PCB Diagram INVERTER PCB This Document can not be used without Samsung’s authorization. ① ② ③ ④ RST-AC POWER 3phase CN100-AC POWER CN31-MAIN COMM CN22-Downloader #R : AC 380~400V : WHT #1-#3 : AC 220~240V #1 : RXD , #2 : TXD...
  • Page 74 PCB Diagram EMI PCB This Document can not be used without Samsung’s authorization. ① ② RST-AC POWER 3phase CN100-AC POWER #R : AC 380~400V : WHT #1-#3 : AC 220~240V #S : AC 380~400V : BRN #T : AC 380~400V : BLK Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 73...
  • Page 75 PCB Diagram Heater PCB This Document can not be used without Samsung’s authorization. ① AC POWER INPUT ② AC POWER OUTPUT #1 AC POWER LINE - LIVE #1 AC POWER LINE - LIVE #2 AC POWER LINE - NEUTRAL #2 AC POWER LINE - NEUTRAL Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 74...

  • Page 76: Parts List

    HEADER-BOARD TO CABLE BOX,10P,1R,2mm,STRAIGHT,SN,BLK HEADER-BOARD TO CN33 3711-007422 7P,1R,2mm,STRAIGHT,BRASS,BLK BOARD SSD-A3202GS-A13,LED DISPLAY,2 DIGIT,16 SEGMENT,2 DP51 DB07-00054A LED DISPLAY DIGIT,16.6x16x13mm,GREEN,50mW,9 SSD-A3202GS-A13,LED DISPLAY,2 DIGIT,16 SEGMENT,2 DP52 DB07-00054A LED DISPLAY DIGIT,16.6x16x13mm,GREEN,50mW,9 EE2525,RC100PHXEA,GLOBAL PT01 DB26-00122A TRANS SWITCHING 4WAY,310V,200~400V,PL-7, PM- 7,5V,12V,ER25*25 V10,50HZ,1.56mH,MULTI OUTPUT Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 75...
  • Page 77 D391 0401-001099 DIODE-SWITCHING 1N4148WS,75V,150mA,SOD-323,TP D392 0401-001099 DIODE-SWITCHING 1N4148WS,75V,150mA,SOD-323,TP D104 0402-001192 DIODE-RECTIFIER ES2D,200V,2A,SMB,TP BD101 0402-001298 DIODE-BRIDGE DF06S,600V,1A,SMD-4,TP D102 0402-001427 DIODE-RECTIFIER ES1D,200V,1A,DO-214AC,TP D103 0402-001427 DIODE-RECTIFIER ES1D,200V,1A,DO-214AC,TP D101 0402-001429 DIODE-RECTIFIER US1J,600V,1A,DO-214AC,TP CD31 0406-001204 DIODE-TVS SMBJ5.0CA,6.4/-/7.25V,600W,SMB CD32 0406-001204 DIODE-TVS SMBJ5.0CA,6.4/-/7.25V,600W,SMB Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 76...
  • Page 78 R704 2007-000082 R-CHIP 3.3Kohm,5%,1/10W,TP,1608 R705 2007-000082 R-CHIP 3.3Kohm,5%,1/10W,TP,1608 R304 2007-000090 R-CHIP 10Kohm,5%,1/10W,TP,1608 R305 2007-000090 R-CHIP 10Kohm,5%,1/10W,TP,1608 R306 2007-000090 R-CHIP 10Kohm,5%,1/10W,TP,1608 R307 2007-000090 R-CHIP 10Kohm,5%,1/10W,TP,1608 R308 2007-000090 R-CHIP 10Kohm,5%,1/10W,TP,1608 R311 2007-000090 R-CHIP 10Kohm,5%,1/10W,TP,1608 R312 2007-000090 R-CHIP 10Kohm,5%,1/10W,TP,1608 Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 77...
  • Page 79 C513 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 C514 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 C515 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 C120 2203-000440 C-CER,CHIP 1nF,10%,50V,X7R,TP,1608 C215 2203-000440 C-CER,CHIP 1nF,10%,50V,X7R,TP,1608 C203 2203-002304 C-CER,CHIP 10pF,5%,50V,TH,BK,1608,- C105 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,TP,1608 C110 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,TP,1608 C113 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,TP,1608 Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 78...
  • Page 80 4.7uH,20%,6060 L102 2703-002297 INDUCTOR-SMD 4.7uH,20%,6060 GLOBAL-4WAY OUTDOOR,FR-4,2,ver DB41-01034A PCB MAIN-OUT 2.4,T1.6,120*142,UB1, UB2, UB3,Outdoor,Inverter Platform #4, #5, #6 MAIN,600 Gen3 Outdoor,STM-10A5-OS, S3F4A1H, 100TQFP, IC21 DB91-01333A ASSY-MIC ROM 512KB S3F4A1H,100P,DC5V,12 MHz,TQFP,16 Bit,16 DB09-00535A IC MICOM Bit,TQFP,QFP,16 Bit,- 40~+105,512K Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 79...
  • Page 81 CONNECTOR-TERMINAL TAB,MALE,6.35x0.8mm T-IN 3712-001139 CONNECTOR-TERMINAL TAB,MALE,6.35x0.8mm IPM800 4719-002494 POWER MODULE I IPM,1200V/35A EE2218,RC100PHXEA,GLOBAL 4WAY,310V,200~400V,PL-7, ST11 DB26-00123A TRANS SWITCHING PM-1 PCSNA DB93-11373A ASSY PCB AUTO RC100DHXGA, RC140DHXGA,Inverter #6, 1phase D102 0402-000012 DIODE-RECTIFIER UF4007,1000V,1A,DO-41,TP ZD800 0406-001434 DIODE-TVS P6KE18A,200,185,215,DO-15 Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 80...
  • Page 82 D702 0401-001099 DIODE-SWITCHING 1N4148WS,75V,150mA,SOD-323,TP D703 0401-001099 DIODE-SWITCHING 1N4148WS,75V,150mA,SOD-323,TP D901 0401-001099 DIODE-SWITCHING 1N4148WS,75V,150mA,SOD-323,TP D104 0402-001192 DIODE-RECTIFIER ES2D,200V,2A,SMB,TP D105 0402-001192 DIODE-RECTIFIER ES2D,200V,2A,SMB,TP D100 0402-001427 DIODE-RECTIFIER ES1D,200V,1A,DO-214AC,TP D103 0402-001427 DIODE-RECTIFIER ES1D,200V,1A,DO-214AC,TP D400 0402-001427 DIODE-RECTIFIER ES1D,200V,1A,DO-214AC,TP D401 0402-001427 DIODE-RECTIFIER ES1D,200V,1A,DO-214AC,TP Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 81...
  • Page 83 R803 2007-000074 R-CHIP 100ohm,5%,1/10W,TP,1608 R805 2007-000074 R-CHIP 100ohm,5%,1/10W,TP,1608 R811 2007-000074 R-CHIP 100ohm,5%,1/10W,TP,1608 R813 2007-000074 R-CHIP 100ohm,5%,1/10W,TP,1608 R814 2007-000074 R-CHIP 100ohm,5%,1/10W,TP,1608 R325 2007-000076 R-CHIP 330ohm,5%,1/10W,TP,1608 R326 2007-000076 R-CHIP 330ohm,5%,1/10W,TP,1608 R327 2007-000076 R-CHIP 330ohm,5%,1/10W,TP,1608 R500 2007-000076 R-CHIP 330ohm,5%,1/10W,TP,1608 Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 82...
  • Page 84 R335 2007-000084 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 R336 2007-000084 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 R400 2007-000084 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 R401 2007-000084 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 R406 2007-000084 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 R407 2007-000084 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 R614 2007-000084 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 R615 2007-000084 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 R700 2007-000084 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 83...
  • Page 85 R622 2007-000924 R-CHIP 470Kohm,1%,1/4W,TP,3216 R623 2007-000924 R-CHIP 470Kohm,1%,1/4W,TP,3216 R118 2007-000929 R-CHIP 470ohm,1%,1/10W,TP,1608 R102 2007-000950 R-CHIP 47ohm,5%,1/4W,TP,3216 R110 2007-000950 R-CHIP 47ohm,5%,1/4W,TP,3216 R112 2007-000950 R-CHIP 47ohm,5%,1/4W,TP,3216 R405 2007-001118 R-CHIP 680ohm,5%,1/8W,TP,2012 R408 2007-001118 R-CHIP 680ohm,5%,1/8W,TP,2012 R341 2007-002454 R-CHIP 5.1Mohm,5%,1/10W,TP,1608 Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 84...
  • Page 86 C815 2203-000440 C-CER,CHIP 1nF,10%,50V,X7R,TP,1608 C817 2203-000440 C-CER,CHIP 1nF,10%,50V,X7R,TP,1608 C818 2203-000440 C-CER,CHIP 1nF,10%,50V,X7R,TP,1608 C819 2203-000440 C-CER,CHIP 1nF,10%,50V,X7R,TP,1608 C319 2203-002002 C-CER,CHIP 0.033nF,5%,50V,NP0,TP,1608 C320 2203-002002 C-CER,CHIP 0.033nF,5%,50V,NP0,TP,1608 C321 2203-002002 C-CER,CHIP 0.033nF,5%,50V,NP0,TP,1608 C322 2203-002002 C-CER,CHIP 0.033nF,5%,50V,NP0,TP,1608 C323 2203-002002 C-CER,CHIP 0.033nF,5%,50V,NP0,TP,1608 Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 85...
  • Page 87 SENSOR MAG ACS710KLATR-12CB-T,37.5A,-40to+125C,8V RC100DHXGA, RC100PHXGA, RC125PHXGA, RC125DHXGA,FR- DB41-01033A PCB MAIN-INVERTER 4,2,ver 0.8,T1.6,220*195,UB1, UB2,Outdoor,2oz, Inverter Platform #6,60 Global 4 way Outdoor Inverter MICOM,STM-1043-OS, IC201 DB91-01179A ASSY-MIC LM3S817, 48LQFP, ROM 64KB LM3S817,48,DC3V,50 MHz,LQFP,LQFP,LQFP,-40 ~ DB09-00591A IC MICOM 85,64KB,LQFP Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 86...
  • Page 88 UB2,Outdoor,Inverter Platform #6 EMI,600 DSA01 DB47-00016A POSISTOR DSA-332MA,2pF MAX,100MOhm,ASM-3500 ASSY CW ASSY CONNECTOR WIRE- DB93-05379F RC140RHXEA EARTH EARTH ASSY CW ASSY CONNECTOR WIRE-EMI DB93-10811A RC160RHXH1 POWER-RSTN TO TERMINAL POWE ASSY CW ASSY CONNECTOR WIRE- DB93-10871A RC160RHXH1 POWER-TN POWER Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 87...
  • Page 89 CN02 3711-003406 HEADER-BOARD TO CABLE;1WALL,2P,1R,7.92MM,STRAIGHT, (YEL) CN03 3711-000203 HEADER-BOARD TO CABLE;1WALL,2P/3P,1R,7.92mm,STRAIG (WHT) FUSE-L 3602-001012 FUSE-BLOCK;500V,-,100MOhm FUSE-L 3601-000416 250V,1A,FAST-ACTING,GLASS,5.2x20mm FUSE-N 3602-001012 FUSE-BLOCK;500V,-,100MOhm FUSE-N 3601-000416 250V,1A,FAST-ACTING,GLASS,5.2x20mm JP01 DB47-90005A JUMPER WIRE;TA0.6PI/52MM,P0509-400-108,-,- VA01 1405-000154 VARISTOR;460Vdc,4500A,17.5x7.5mm,BK,920V,600pF DB41-01132A PCB SUB - HEATER Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 88...

  • Page 90: Wiring Diagram

    6. Wiring Diagram 6-1 Hydro unit This Document can not be used without Samsung’s authorization. Sensor part Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 89...

  • Page 91: Outdoor Unit

    6-2 Outdoor Unit 3Phase / 2FAN Model Diagram This Document can not be used without Samsung’s authorization. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 90...
  • Page 92 Wiring Diagram 1Phase / 2FAN Model This Document can not be used without Samsung’s authorization. Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 91...

  • Page 93: Schematic Diagram

    100nF 100nF C2_1 C2_1 C650 100nF DAPC-2009-6P 100nF AC Zero Cross circuit part TO WIRED RMC C2_2 C2_2 CD600 SMBJ5.0CA 600W CD605 7.1V Communication part This Document can not be used without Samsung’s authorization. Samsung Electronics Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 92-93...
  • Page 94 7-2 Outdoor Unit HEATER PBA This Document can not be used without Samsung’s authorization. FUSE-L CN02 POWER HEATER INPUT CONNECTION JP01 YW396-03AV FUSE-N JUMP JUMPER THERMO STAT EARTH WIRE SELECT wire_hole_2.4 OPTION Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 94...

  • Page 95: Outdoor Unit

    HP/ kW / BTU / TON M(127V, 50Hz) N (380~415V, 50/60Hz, 3Ф) Product nomination SINGLE (Outdoor) MULTI (Outdoor) Feature MONO (Outdoor) NORMAL/HIGH VTL NORMAL/STANDARD MOLD/HIGH VTL&FILTER MOLD/HIGH VTL MOLD/STANDARD COMMERICIAL/HIGH VTL&FILTER COMMERICIAL/HIGH VTL COMMERICIAL/STANDARD DELUXE (Basic) MULTI (Premium) CASCADE (Flagship) Samsung Electronics RC160MHXGA_SM_E_34513A(1)_5~8.indd 95...

  • Page 96: Refrigerant Circuit Diagram

    8-2 Refrigerant Circuit Diagram This Document can not be used without Samsung’s authorization. 4WAY T/S #7 HP s/w T/S #1 T/S #3 T/S #2 T/S #5 T/S #4 Comp Accum T/S #6 Exp. v/v Filter Filter Part Description Plate heat exchanger...
  • Page 97 China china.samsungportal.com © Samsung Electronics Co., Ltd. Aug. 2012. This Service Manual is a property of Samsung Electronics Co., Ltd. Printed in Korea. Any unauthorized use of Manual can be punished under applicable International and/or domestic law. Code No. DB68-03317A(1)

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