Samsung DH140EAV Service Manual

System air conditioner
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AIR CONDITIONER
Refer to the service manual in the GSPN(see the rear cover) for the more information.
DB98-29522A_USA_SM.indd 1
DH140CAV
UH105/140CAV
SYSTEM AIR CONDITIONER
Basic Model:
DH140EAV
Model:
DH105CAV
DH140CAV
Model code:
DH105CAV
DH140CAV

CONTENTS

4. Troubleshooting
9. Reference Sheet
UH140EAV
UH105CAV
UH140CAV
UH105CAV
UH140CAV
2008-3-5 10:24:46

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Summary of Contents for Samsung DH140EAV

  • Page 1 SYSTEM AIR CONDITIONER Basic Model: DH140EAV UH140EAV Model: DH105CAV UH105CAV DH140CAV UH140CAV Model code: DH105CAV UH105CAV DH140CAV UH140CAV AIR CONDITIONER CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly and Reassembly DH105CAV 4. Troubleshooting 5. Exploded Views and Parts List DH140CAV 6.
  • Page 2: Trouble Shooting

    Contents 11. Precautions ............................1-1 Installing the air conditioner ......................1-2 Power supply and circuit breaker ....................1-3 During operation ..........................1-4 Disposing of the unit ........................1-5 Others ..............................12. Product Specifications ....................... 2-1 The Feature of Product ........................2-2 Product Specifications ........................
  • Page 3: Precautions

    >0.118 inch(3 mm).   Do not extend an electric cord to the air conditioner.   The air conditioner must be plugged in after you complete the installation. No Tapping and No Extension Cords Samsung Electronics DB98-29522A_USA_SM.indd 1 2008-2-29 13:17:42...
  • Page 4: During Operation

    Young children or infirm persons should be always supervised when they use the air conditioner.  Max current is measured according to IEC standard for safety.  Current is measured according to ISO standard for energy efficiency. Samsung Electronics DB98-29522A_USA_SM.indd 2 2008-2-29 13:17:42...
  • Page 5: Product Specifications

    It can give the benefit to the installers and aries the reliability of the air conditioner. Long Ambient Operation(In Low Temperature)  It can arise the reliability and the capacity of the air conditioner, especially operated in low temperature. Eco-friendly Product(Lead-Free, RoHS, WEEE)  Samsung Electronics DB98-29522A_USA_SM.indd 1 2008-2-29 13:17:42...
  • Page 6 Freezer Oil Capacity 0.29 Refrigerant to Change(R410A) 98.8(0.43oz/ft) Protection Device(OLP) Cooling Test Condition INDOOR UNIT : DB80.6˚F WB66.2˚F OUTDOOR UNIT : DB95˚F WB75.2˚F Heating Test Condition INDOOR UNIT : DB68˚F WB59˚F OUTDOOR UNIT : DB44.6˚F WB42.8˚F Samsung Electronics DB98-29522A_USA_SM.indd 2 2008-3-13 12:46:39...
  • Page 7 Freezer Oil Capacity 0.29 Refrigerant to Change(R410A) 98.8(0.43oz/ft) Protection Device(OLP) Cooling Test Condition INDOOR UNIT : DB80.6˚F WB66.2˚F OUTDOOR UNIT : DB95˚F WB75.2˚F Heating Test Condition INDOOR UNIT : DB68˚F WB59˚F OUTDOOR UNIT : DB44.6˚F WB42.8˚F Samsung Electronics DB98-29522A_USA_SM.indd 3 2008-3-13 12:46:39...
  • Page 8: The Comparative Specifications Of Product

    207 lb (94 kg) Indoor Unit 47.2x14.2x25.6 inch (1200x360x650 mm) 47.2x14.2x25.6 inch (1200x360x650 mm) Outer Dimension (WidthxHeightxDepth) Outdoor Unit 36.7x44.4x14.8 inch (932x1128x375 mm) 36.7x44.4x14.8 inch (932x1128x375 mm) Indoor Unit 50dB 50dB Noise Outdoor Unit 66dB 66dB Samsung Electronics DB98-29522A_USA_SM.indd 4 2008-3-5 10:24:30...
  • Page 9: Accessory And Option Specifications

    Code-No. Q'TY Remark User's Manual DB98-29517A Installation Manual DB98-29515A DB98-29522A Service Manual DB62-03439J Insulation DB62-03439H Insulation Drain In DB62-03440H DB72-00143E Insulation Install Inlet DB72-00143G Ass'y Holder Drain Pipe DB90-02064A Ass'y Drain Hose Joint DB94-00758A Samsung Electronics DB98-29522A_USA_SM.indd 5 2008-2-29 13:17:47...
  • Page 10 Concealed type Owner’s instructions DB98-05160A Installation manual DB98-05186A DB39-00223A Wire kit (MRW-10A) DB93-01066A Receiver & display unit (MRK-A00) M4x16 tapped screw Cable-tie Standard type User's manual DB98-05160A Installation manual DB98-05186A DB39-00223A Wire kit (MRW-10A) Samsung Electronics DB98-29522A_USA_SM.indd 6 2008-2-29 13:17:48...
  • Page 11 6002-000581 User's manual DB98-27999A Installation manual DB98-27997A Function Controller Accessories Item Descriptions Code-No. Q'TY Remark DB97-01077A Function controller (MCM-A100) Cable-tie DB65-10088B Cable clamp DB65-10074E M4x16 tapped screw 6002-000474 User's manual DB98-27317A Installation manual DB98-27315A Samsung Electronics DB98-29522A_USA_SM.indd 7 2008-2-29 13:17:49...
  • Page 12 Cable-tie DB65-10088B Cable clamp DB65-10074E M4x16 tapped screw 6002-000474 Indoor unit power drawing cable DB39-00221A Communication cable of the DB39-00933A wired remote controller Communication and power cable DB39-90020A User's manual DB98-29261A Installation manual DB98-29260A Samsung Electronics DB98-29522A_USA_SM.indd 8 2008-2-29 13:17:50...
  • Page 13 DB97-04416C Transmitter (MIM-B13) DB39-00253B Communication Cable DC Power Cable (5V) DB39-00378E DC Power Cable (12V) DB39-00378B 485 Communication Cable DB39-00714A DB61-00922B Case Cable Tie DB65-10088B DB93-03568A Transmitter MAIN Transmitter SUB DB93-03590A DB98-27313A Installation Manual Samsung Electronics DB98-29522A_USA_SM.indd 9 2008-2-29 13:17:51...
  • Page 14: Disassembly And Reassembly

    3. Disassembly and Reassembly Necessary Tools Item Remark +SCREW DRIVER MONKEY SPANNER Samsung Electronics DB98-29522A_USA_SM.indd 10 2008-2-29 13:17:52...
  • Page 15: Indoor Unit

    Ass'y Cabi Bottom Blower. 2) Detach from Ass'y Control In the capacitor connection wire between the Motor Fan and housing connector. 3) After disassembling 2 places indicating screws, detach the 2 Fan Case. Samsung Electronics DB98-29522A_USA_SM.indd 11 2008-2-29 13:17:52...
  • Page 16 4) After disassembling 2 places indicating screws, detach Fan Motor and Blower from the set. 1) After disassembling 1 Indicating screw, Control In detach the Cover control. 2) Detach the Motor-Fan and Sensor Connector from the PCB. Samsung Electronics DB98-29522A_USA_SM.indd 12 2008-2-29 13:17:53...
  • Page 17 3) Disassemble 4 indicating screws and detach Control In from the set. Drain Pan Work is possible when Disassembling the Ass'y Cabi Bottom Blower. 1) Disassemble 7 indicating screws and detach Ass'y Cabi Bottom Drain. Samsung Electronics DB98-29522A_USA_SM.indd 13 2008-2-29 13:17:53...
  • Page 18 2) Disassemble 4 indicating screws and detach the Drain Pan. (2 screws each at left and right side) Work is possible when Disassembling the Evap Ass'y Drain Pan. 1) Disassemble 5 indicating screws to detach Cover Pipe. Samsung Electronics DB98-29522A_USA_SM.indd 14 2008-2-29 13:17:53...
  • Page 19 2) Disassemble Sensor on the Evap. 3) Disassemble 4 indicating screws which are in the near of Hanger Plate to detach the Evap. (2 screws each at left and right side) It needs 2 peoples. Samsung Electronics DB98-29522A_USA_SM.indd 15 2008-2-29 13:17:54...
  • Page 20: Outdoor Unit

    2) Loosen each 8 fixing screws and detach the Cabi Top Cover. 3) Loosen 2 screws fixed to assemble Control Box with Cabi Back Rh. 4) Loosen fixing screws and detach the Cabi Back Rh. Samsung Electronics DB98-29522A_USA_SM.indd 16 2008-2-29 13:17:57...
  • Page 21 Parts Procedure Remark 5) Loosen 2 screws fixed on the Cabi Back Lf. 6) Loosen fixing screws of the Cabi Front Lf. Samsung Electronics DB98-29522A_USA_SM.indd 17 2008-2-29 13:17:59...
  • Page 22 2) Detach the Fan Propeller. 3) Loosen 4 fixing screws to detach the Motor.(Use Monkey Spanner.) 4) Disconnect the wire between Ass’y Control Out and Motor. 5) Loosen 2 fixing bolts and detach the Bracket Motor.(Use Monkey Spanner.) Samsung Electronics DB98-29522A_USA_SM.indd 18 2008-2-29 13:18:02...
  • Page 23 3) Pull up the Ass’y Control Out. Heat Exchanger 1) Release the refrigerant at first. 2) Loosen fixing screw on both sides. 3) Disassemble the pipes in both inlet and outlet with welding torch. 4) Detach the Heat Exchanger. Samsung Electronics 3-10 DB98-29522A_USA_SM.indd 19 2008-2-29 13:18:07...
  • Page 24 1) Loosen the fixing nut and detach the Compressor Lead Wire. (Use Monkey Spanner.) 2) Disassemble the Felt Comp Sound. 3) Loosen the 3 bolts at the bottom of Compressor like the picture on the right side.(Use Monkey Spanner.) 3-11 Samsung Electronics DB98-29522A_USA_SM.indd 20 2008-2-29 13:18:09...
  • Page 25: Trouble Shooting

    Detection of the float switch Error of setting option switches for optional accessories EEPROM option error Flickering,  If you turn off the air conditioner when the LED is flickering, the LED is also turned off. Samsung Electronics DB98-29522A_USA_SM.indd 21 2008-2-29 13:18:10...
  • Page 26 Outdoor Unit Protetion Control Error [Inverter] Compressor starting error Primary Current Over Trip error [Inverter]IPM Over Current(O.C) [Inverter] Compressor Rotation error [Inverter] Current Sensor error [Inverter] DC LINK Sensor error [Inverter] EEPROM Read/Write Error Samsung Electronics DB98-29522A_USA_SM.indd 22 2008-2-29 13:18:12...
  • Page 27 Communication error between Indoor unit and wired remote control Wired remote control error Communication error between Master and Slave wired remote control COM1/COM2 Cross-installed error Error of setting option for wired remote control COM2 Samsung Electronics DB98-29522A_USA_SM.indd 23 2008-3-4 11:10:59...
  • Page 28: Outdoor Led Error Display And Check Method

    DC-Link voltage sensor error I_Trip error GAS Leak error Power Cable miss connection Power ON reset(1sec) Capacity miss match Test Operation at Cooling Mode Test Operation at Heating Mode LED ON, LED OFF, LED BLINK Samsung Electronics DB98-29522A_USA_SM.indd 24 2008-2-29 13:18:14...
  • Page 29: Setting Option Setup Method

    I nput the second digit of option code by  pressing the High Temp button. example) 021E311422852A311439421F R esult)  I f 2 is displayed, go to the step 4  (whenever pressing the button, 1~9, A,B,C,D,E,F are lit in order.) Samsung Electronics DB98-29522A_USA_SM.indd 25 2008-2-29 13:18:15...
  • Page 30 If E displays, go to step 6. Step 6  Method) Input the fifth digit of option code by pressing the On Timer button. example) 021E311422852A311439421F Result) If 3 displays, go to step 7. SEG5 Samsung Electronics DB98-29522A_USA_SM.indd 26 2008-2-29 13:18:16...
  • Page 31 2~7 steps, press the mode button repeatedly to make the first digit 0. Step 9  Method) Input the eighth digit by pressing the High Temp button. example) 021E311422852A311439421F Result) If 4 displays, go to step 10. Samsung Electronics DB98-29522A_USA_SM.indd 27 2008-2-29 13:18:16...
  • Page 32 Result) If 2 displays, go to step 12.  Step 12 Method) I nput the 11st digit by pressing the  On Timer button. example) 021E311422852A311439421F Result) If 8 displays, go to step 13. Samsung Electronics DB98-29522A_USA_SM.indd 28 2008-2-29 13:18:17...
  • Page 33 At the time, if the same error continues to occur, the option code is out of input range. Check the option code again and repeat the step 1~14. Samsung Electronics DB98-29522A_USA_SM.indd 29 2008-2-29 13:18:18...
  • Page 34 Result) If 3 displays, go to step 17.  Step 17 Method) Input the 16th digit by pressing the  High Fan button. example) 021E311422852A311439421F Result) If 1 displays, go to step 18. 4-10 Samsung Electronics DB98-29522A_USA_SM.indd 30 2008-2-29 13:18:19...
  • Page 35 If the first number is 3 of the time, it is correct. so go to step 22. • If wanting to see previous screen, press the mode button repeatedly to make the first digit to with digit. Samsung Electronics 4-11 DB98-29522A_USA_SM.indd 31 2008-2-29 13:18:20...
  • Page 36 021E311422852A311439421F Result) If 4 displays, go to step 23. Step 23 Method) Input the 22th digit by pressing the  High Fan button. example) 021E311422852A311439421F Result) If 2 displays, go to step 24. 4-12 Samsung Electronics DB98-29522A_USA_SM.indd 32 2008-2-29 13:18:21...
  • Page 37 At the time, if the same error continues to occur, the option code is out of input range. Check the option code again and repeat the step 1~26. Samsung Electronics 4-13 DB98-29522A_USA_SM.indd 33 2008-2-29 13:18:23...
  • Page 38: Option Items

    1~26. OPTION ITEMS DH140CAV DH105CAV Static Pressure Option Code Option Code 12mmAq 016774-13C2FF-200001-300000 015774-11C2DD-200001-300000 10mmAq 016774-13C2CC-200001-300000 015774-11C28A-200001-300000 8mmAq 016774-13C2AA-200001-300000 015774-11C248-200001-300000 6mmAq 016774-13C286-200001-300000 015774-11C224-200001-300000 4mmAq 016774-13C264-200001-300000 015774-11C0F1-200001-300000 2mmAq 016774-13C240-200001-300000 015774-11C0E0-200001-300000 0mmAq 016773-13C32E-200001-300000 015773-11C1CE-200001-300000 4-14 Samsung Electronics DB98-29522A_USA_SM.indd 34 2008-2-29 13:18:23...
  • Page 39: Items To Be Checked First

    Indoor fan and outdoor fan stop operation intermittently exterior ice in a HEAT mode, and indoor fan and outdoor in a HEAT mode. fan do not operate intermittently for within 20% of the total heater operation Samsung Electronics 4-15 DB98-29522A_USA_SM.indd 35 2008-2-29 13:18:24...
  • Page 40: Fault Diagnosis By Symptom

    Check DIP SW in the Set DIP SW correctly wired remote controller. Correct Is there any error display on Check each item according to error code list the wired remote controller Check the setting temperature 4-16 Samsung Electronics DB98-29522A_USA_SM.indd 36 2008-2-29 13:18:24...
  • Page 41: The Outdoor Unit Power Supply Error

    #1 and #3 Are wire and socket connected correctly? CN05,06,07 TAB terminal(EMI PCB), Check and correct the wiring Error 469 display Error 469 display (Table No.19) (Table No.19) CN20(INVERTER PCB) Check the M/C Samsung Electronics 4-17 DB98-29522A_USA_SM.indd 37 2008-2-29 13:18:24...
  • Page 42 Exchange INVERTER PCB making manual rotation slowly? Is the Pin voltage #7 - #3 of CN40 and Exchange the FAN motor 41 low(0-1V) in normal rotation? Exchange INVERTER PCB 4-18 Samsung Electronics DB98-29522A_USA_SM.indd 38 2008-2-29 13:18:25...
  • Page 43 Does the compressor rotate normally? Exchange the compressor Are the service valves full opened? Open valve screw to the end. Is AC power voltage normal during the Check AC power source compressor in operation? Exchange INVERTER PCB Samsung Electronics 4-19 DB98-29522A_USA_SM.indd 39 2008-2-29 13:18:25...
  • Page 44 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 4-20 Samsung Electronics DB98-29522A_USA_SM.indd 40 2008-2-29 13:18:25...
  • Page 45 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 4-21 DB98-29522A_USA_SM.indd 41 2008-2-29 13:18:25...
  • Page 46: Outdoor Temperature Sensor Error

    Exchange the sensor. (Refer to the R/T TABLE) Is the resistance value of sensor connection pull_up 18K? Exchange the PCB. Exchange the PCB. Normal operation Exit ����� ����� ����� ����� ����� ����� ����� ���� ��� 4-22 Samsung Electronics DB98-29522A_USA_SM.indd 42 2008-2-29 13:18:26...
  • Page 47 Exchange the sensor. (Refer to the R/T TABLE) Is the resistance value of sensor connection pull_up 24K? Exchange the PCB. Exchange the PCB. Normal operation Exit ����� ����� ����� ����� ����� ����� ��� Samsung Electronics 4-23 DB98-29522A_USA_SM.indd 43 2008-2-29 13:18:27...
  • Page 48: Coil Temperature Sensor Error

    Exchange the sensor. (Refer to the R/T TABLE) Is the resistance value of sensor connection pull_up 18.2K? Exchange the PCB. Exchange the PCB. Normal operation Exit ����� ����� ����� ����� ����� ����� ����� ���� ��� 4-24 Samsung Electronics DB98-29522A_USA_SM.indd 44 2008-2-29 13:18:28...
  • Page 49 Isn't the Fan locked? Remove the Fan lock. Is the connector connected correctly? Connect the connector. Is the color of Fan wire matched correctly? Exchange the Fan. Exchange the PCB. Normal operation Exit Samsung Electronics 4-25 DB98-29522A_USA_SM.indd 45 2008-2-29 13:18:28...
  • Page 50 2) Are Relay RY21 and R200 on the INVERTER PCB mounted normally? 2. Troubleshooting procedure Are connection of the wire from INVERTER PBA to Check and correct the wire connection EMI PBA normal? Exchange INVERTER PCB 4-26 Samsung Electronics DB98-29522A_USA_SM.indd 46 2008-2-29 13:18:28...
  • Page 51 Exchange the compressor compressor terminal and body normal? Does the compressor rotate normally? Exchange the compressor Did AC power voltage interruption happen Check AC power source during the compressor in operation? Exchange INVERTER PCB Samsung Electronics 4-27 DB98-29522A_USA_SM.indd 47 2008-2-29 13:18:28...
  • Page 52: Communication Error

    Isn't the power cable and Correct the wrong wiring. communication cable wiring error? Is the connection of Correct the connection of communication cable normal? communication cable. Exchange the outdoor unit PCB. 4-28 Samsung Electronics DB98-29522A_USA_SM.indd 48 2008-2-29 13:18:28...
  • Page 53: Compressor Start Error

    Is the compressor body and Exchange the compressor. interphase resistance insulated? Is the connection cable for the Correct the cable connection. compressor and power terminal normal? Exchange the PCB. Samsung Electronics 4-29 DB98-29522A_USA_SM.indd 49 2008-2-29 13:18:29...
  • Page 54: Compressor Lock Error

    Is the compressor body and Exchange the compressor. interphase resistance insulated? Is the connection cable for the Correct the cable connection. compressor and power terminal normal? Exchange the PCB. 4-30 Samsung Electronics DB98-29522A_USA_SM.indd 50 2008-2-29 13:18:29...
  • Page 55 Is each contact resistance normal? Exchange M/C (less than 0.1ohm) Does the error reappear frequently Exchange INVERTER PCB The cause of this error may be power source trouble as like power interruption. Check the power source. Samsung Electronics 4-31 DB98-29522A_USA_SM.indd 51 2008-2-29 13:18:29...
  • Page 56 4-5-16 The others 1. Capacity miss match – Check again the indoor unit option code. 4-32 Samsung Electronics DB98-29522A_USA_SM.indd 52 2008-2-29 13:18:29...
  • Page 57: Pcb Inspection Method

    1) Is the FAN motor running? • Controller trouble inside of the fan motor Press the ON/OFF button. 2) Is the connection of CN73 normal? • connector trouble of CN73 1. FAN Speed[HIGH] 2. FAN mode Samsung Electronics 4-33 DB98-29522A_USA_SM.indd 53 2008-2-29 13:18:29...
  • Page 58: Outdoor Detailed Inspection Procedure

    D101 upper side pin of '~' marking pins INVERTER PCB 2) Is DC Link voltage 450-510V? Check IGBT module pins marking voltage near C701 Check BLDC fan 1) See 12-2-3 The Outdoor unit Fan error(Fault Diagnosis) 4-34 Samsung Electronics DB98-29522A_USA_SM.indd 54 2008-2-29 13:18:29...
  • Page 59: Main Part Inspection Method

    ORANGE - BLACK 10KΩ ~ 50KΩ reverse Abnormal 0Ω...Open or Short Outdoor Unit 4way Valve Solenoid Measure resistance with a multimeter Normal At the normal temperature(10˚C~30˚C) 1.6KΩ 15% Abnormal ,0Ω...Open or Short Samsung Electronics 4-35 DB98-29522A_USA_SM.indd 55 2008-2-29 13:18:30...
  • Page 60: Exploded Views And Parts List

    5-1 Indoor Unit DH105CAV �� � �� � � �� �� �� � �� �� � �� �� � �� �� �� � � ���� ���� ���� ���� �� ���� ���� ���� � ���� ���� Samsung Electronics DB98-29522A_USA_SM.indd 56 2008-3-13 12:50:38...
  • Page 61 HOLDER-WIRE CLAMP ABS,BLK,ISI,SAMLINE 15-9 DB93-03213S ASS’Y PCB MAIN-IN ASS’Y DB63-01296A COVER-CONTROL SGCC-M,T0.8 DB91-00346A ASS’Y DRAIN PAN ASS’Y DB61-02331A BRACKET MOTOR SGCC-M,T2.0 DB31-00355A MOTOR FAN YSK140-200-4A DB61-02332A CASE BLOWER-UPPER ABS,T2.0 DB61-02333A CASE BLOWER-BOTTOM ABS,T2.0 DB67-00583B BLOWER-D Samsung Electronics DB98-29522A_USA_SM.indd 57 2008-3-13 14:29:25...
  • Page 62 �� �� � � �� ���� � ���� ����� �� ���� �� � ���� � ���� ���� �� ���� ���� � ���� � �� ���� ���� ���� ���� �� ���� ���� ���� ���� ���� Samsung Electronics DB98-29522A_USA_SM.indd 58 2008-3-13 12:50:40...
  • Page 63 TRANS POWER DC17V 18-4 3502-001035 OMRON G3NA-210BPL 18-5 2301-001381 C-FILM,LEAD-OTHER 8uF 450VAC 18-6 DB65-00105M TERMINAL BLOCK 6P 250V,20A 18-7 DB65-00105L TERMINAL BLOCK 6P 250V,20A 18-8 DB61-00250A HOLDER-WIRE CLAMP NYLON 18-9 DB93-03213S ASS'Y PCB MAIN ASS'Y Samsung Electronics DB98-29522A_USA_SM.indd 59 2008-3-13 12:50:42...
  • Page 64 5-2 Outdoor Unit UH105/140CAV Samsung Electronics DB98-29522A_USA_SM.indd 60 2008-3-13 12:50:44...
  • Page 65 RIXBHF040B1,4.4mH,10% DB90-02583A ASS’Y-MOTOR BRACKET SUB SGCC-M,T1.2 DB90-02583B ASS’Y-MOTOR BRACKET SUB SGCC-M,T1.2 DB97-02613A ASS’Y BRACKET-VAVLE SGCC-M,T1.6 DB90-02434A ASS’Y BRACKET-VAVLE SGCC-M,T1.6 DB61-01910B BRACKET-WIRE SECC-P,1.0T DB64-01231A HANDLE ABS,V0 DB93-05954A ASS’Y CONNECTOR WIRE-COMP ASSY DB63-00691A GUARD FAN MSWR Samsung Electronics DB98-29522A_USA_SM.indd 61 2008-3-13 14:29:52...
  • Page 66: Assy Control Out

    5-3 Assy control out UH105/140CAV Samsung Electronics DB98-29522A_USA_SM.indd 62 2008-2-29 13:18:45...
  • Page 67 DB93-06332A ASSY CONNECTOR WIRE-POWER UH140EAV,SSEC DB93-06336A ASSY CONNECTOR WIRE-POWER UH140EAV,SSEC DB93-06324A ASSY CONNECTOR WIRE-DISPLAY UH140EAV,SSEC DB93-06325A ASSY CONNECTOR WIRE-DISPLAY UH140EAV,SSEC DB93-06337A ASSY CONNECTOR WIRE-MAIN INVERTER DB95-01040H ASSY-NOISE ABSORBER UH140EAV,SSEC DB93-01469S ASSY PCB SUB 220nF*2 Samsung Electronics DB98-29522A_USA_SM.indd 63 2008-2-29 13:18:49...
  • Page 68 MEMO Samsung Electronics DB98-29522A_USA_SM.indd 64 2008-2-29 13:19:02...
  • Page 69: Pcb Diagram And Parts List

    6. PCB Diagram and Parts List 6-1. Block Diagram 6-1-1 INDOOR MAIN PCB 19 18 15 20 17 16 12 13 Samsung Electronics DB98-29522A_USA_SM.indd 1 2008-2-29 13:19:04...
  • Page 70 Power : YW396-03AV(WHT) External Control(Display Part) : SMW250-04(RED) Transformer Out : YW396-03AV(WHT) HALL IC : SMW250-03(BLU) Main Power In : YW396-03AV(BLU) MICOM Download : SMW200-10(WHT) Power : YW396-03AV(BLU) Indoor/Outdoor Communication : YW396-02(RED) Transformer In : SMW250-03(RED) Samsung Electronics DB98-29522A_USA_SM.indd 2 2008-2-29 13:19:04...
  • Page 71 DOWNLOADING #1:N phase #1,3:Not used #1:TDX_MAIN #2:Not used #5:L Phase #2:RXD_MAIN #3:TXD_4WAY Operating #7:N phase #3:GND Signal #4:VCC #5:12V #6:INV_SMPS_RELAY #7:Not used ⑨ CN90(4PIN/WHT):DISPLAY ⑩ CN91(10PIN/WHT):DISPLAY #1~4:RXD_Operating Signal of MAIN #1~7:7-SEGMENT #8~10:TXD_KEY INPUT SIGNAL Samsung Electronics DB98-29522A_USA_SM.indd 3 2008-2-29 13:19:05...
  • Page 72 #5:FAN RPM Sensing #4:CS_DAC1 #6:Fan FG #5:CS_DAC2 #7:Fan Backlash Sensing #6CLK_DAC #7:DATA_DAC #8:GND ⑤ CN72(2PIN/WHT):IPM TEMP ⑥ CN22(2PIN/WHT) ⑦ CN71(3PIN/BLU) #1:TXD_IPM TEMP SIGNAL #1:L phase IN #1:12V #2: GND #2:N phase in #2:INV_SMPS_RELAY #3: Not used Samsung Electronics DB98-29522A_USA_SM.indd 4 2008-2-29 13:19:07...
  • Page 73 ⑦ N2(TAB/WHT) ⑧ N1(SKYBLU) #1: N phase POWER of MAIN PBA L phase POWER of INVERTER PBA N phase POWER of N phase POWER TO #2:Not used INVERTER PBA #3:L phase POWER of MAIN PBA Samsung Electronics DB98-29522A_USA_SM.indd 5 2008-2-29 13:19:08...
  • Page 74 6-1-5 OUTDOOR DISPLAY PCB � � � ① #1~4 RXD-Operating signal of main PCB ② #1~7: 7-segment #8~10:TXD-KEY INPUT SIGNAL Samsung Electronics DB98-29522A_USA_SM.indd 6 2008-2-29 13:19:08...
  • Page 75: Pcb Parts List

    74HC86,OR GATE,SOP IC18 1006-001371 IC-LINE TRANSCEIVER ISL3175EIBZ,SOIC,8P IC19 1006-001371 IC-LINE TRANSCEIVER ISL3175EIBZ,SOIC,8P IC51 1103-001175 IC-EEPROM 93LC56,128x16,SOP,8P IC01 1203-000243 IC-POSI.FIXED REG. 7812,TO-220,3P,-,PLASTIC IC02 1203-000274 IC-POSI.FIXED REG. 7805,TO-220,3P,-,PLASTIC,4.8/5 IC03 1203-003334 IC-RESET S-801,SOT-23,5P,2.9x1.6mm VA71 1405-000154 VARISTOR 460Vdc,2500A,17.5x7.5mm,TP Samsung Electronics DB98-29522A_USA_SM.indd 7 2008-2-29 13:19:09...
  • Page 76: Samsung Electronics

    R-CHIP 470ohm,5%,1/8W,TP,2012 R605 2007-000931 R-CHIP 470ohm,5%,1/8W,TP,2012 R511 2007-000938 R-CHIP 47Kohm,1%,1/8W,TP,2012 R513 2007-000938 R-CHIP 47Kohm,1%,1/8W,TP,2012 R401 2007-001067 R-CHIP 6.8Kohm,1%,1/8W,TP,2012 R402 2007-001067 R-CHIP 6.8Kohm,1%,1/8W,TP,2012 R403 2007-001067 R-CHIP 6.8Kohm,1%,1/8W,TP,2012 R440 2007-001071 R-CHIP 6.8Kohm,5%,1/8W,TP,2012 C302 2203-000189 C-CER,CHIP 100nF,+80-20%,25V,Y5V,1608 Samsung Electronics DB98-29522A_USA_SM.indd 8 2008-2-29 13:19:09...
  • Page 77 2200uF,20%,25V,GP,TP,16x25,7.5 C101 2401-002216 C-AL 2200uF,20%,35V,GP,TP,16x25,7.5 X301 2802-001179 RESONATOR-CERAMIC 4MHZ,0.5%,BK,8X3X5.5MM SW02 3406-001098 SWITCH-ROTARY 240V AC,25A,6P(10C),L14mm SW05 3407-000121 SWITCH-DIP 24V,300mA,SLIDE,STANDARD SW06 3407-000121 SWITCH-DIP 24V,300mA,SLIDE,STANDARD SW07 3407-000121 SWITCH-DIP 24V,300mA,SLIDE,STANDARD RY70 3501-001154 RELAY-MINIATURE 12Vdc,200mW,3000mA,1FormA,10mS,10mS RY71 3501-001154 RELAY-MINIATURE 12Vdc,200mW,3000mA,1FormA,10mS,10mS Samsung Electronics DB98-29522A_USA_SM.indd 9 2008-2-29 13:19:09...
  • Page 78 COIL CHOKE FILTER,S50 SW04 DB34-00009A SWITCH-DIGITAL PT65 103,ROTARY Board DB41-00364A PBA LOGIC BOARD miniDVM_slimduct_chi F701_1 DB61-00924A HOLDER-FUSE -,FH-51B,-,-,-,-,SSEC Heat sink DB62-03085A HEAT SINK -,A6063,25,15,15,-,-,SSEC IC04 DB91-00677A ASSY-MIC STAR_PJT Large Size Duct 6-10 Samsung Electronics Samsung Electronics DB98-29522A_USA_SM.indd 10 2008-2-29 13:19:09...
  • Page 79 1PIN,SCREW(M5),8AWG,14*12 4715-001093 SURGE ABSORBER 3600V,20%,2000A,-,AXIAL FT00 DB27-00054A COIL CHOKE SSC4823010B,RIXBHF040B1,1.0mH FT01 DB27-00054A COIL CHOKE SSC4823010B,RIXBHF040B1,1.0mH FT02 DB27-00054A COIL CHOKE SSC4823010B,RIXBHF040B1,1.0mH PCB BOARD DB41-00670A PCB SUB-EMI GALAXY 2 PJT,FR-4,2,V2.2,T1.6,-,-,-,-,-,SSEC DB93-06338A ASSY CONNECTOR WIRE-EARTH UH140EAV,SSEC,UL1015,AWG18,620÷10 Samsung Electronics 6-11 DB98-29522A_USA_SM.indd 11 2008-2-29 13:19:09...
  • Page 80 3812-001283 WIRE-NO SHEATH CU TCWA,300V,52mm(TAPING),1/0.6mm 3812-001283 WIRE-NO SHEATH CU TCWA,300V,52mm(TAPING),1/0.6mm DIS1 DB07-00054A LED DISPLAY SSD-A3202GS-A13,LED DISPLAY,2 DIGIT DIS2 DB07-00054A LED DISPLAY SSD-A3202GS-A13,LED DISPLAY,2 DIGIT,16 SEGMENT PCB BOARD DB41-00671A PCB SUB-DISPLAY GALAXY 2 PJT,FR-1,1,V1.0,T1.6 6-12 Samsung Electronics DB98-29522A_USA_SM.indd 12 2008-2-29 13:19:10...
  • Page 81 10Kohm,5%,1/8W,TP,2012 R513 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R514 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R806 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R807 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R808 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R415 2007-000455 R-CHIP 18Kohm,1%,1/10W,TP,1608 R418 2007-000455 R-CHIP 18Kohm,1%,1/10W,TP,1608 R420 2007-000455 R-CHIP 18Kohm,1%,1/10W,TP,1608 Samsung Electronics 6-13 DB98-29522A_USA_SM.indd 13 2008-2-29 13:19:10...
  • Page 82 10NF,+80-20%,2KV,Y5P,TP,20X5MM,7.5 C510 2201-000154 C-CERAMIC,DISC 10NF,+80-20%,2KV,Y5P,TP,20X5MM,7.5 C102 2201-000879 C-CERAMIC,DISC 2.2NF,10%,1KV,Y5P,BK,10X4MM,10 C105 2201-000879 C-CERAMIC,DISC 2.2NF,10%,1KV,Y5P,BK,10X4MM,10 C104 2203-000206 C-CER,CHIP 100nF,10%,50V,X7R,2012 C107 2203-000206 C-CER,CHIP 100nF,10%,50V,X7R,2012 C200 2203-000206 C-CER,CHIP 100nF,10%,50V,X7R,2012 C201 2203-000206 C-CER,CHIP 100nF,10%,50V,X7R,2012 C300 2203-000206 C-CER,CHIP 100nF,10%,50V,X7R,2012 6-14 Samsung Electronics DB98-29522A_USA_SM.indd 14 2008-2-29 13:19:10...
  • Page 83 3711-000315 HEADER-BOARD TO CABLE 1WALL,4P,1R,7.92MM,STRAIGHT,SN,WHT CN46 3711-000939 HEADER-BOARD TO CABLE BOX,4P,1R,2.5mm,STRAIGHT,SN,RED CN44 3711-000940 HEADER-BOARD TO CABLE BOX,4P,1R,2.5mm,STRAIGHT,SN,WHT CN60 3711-000997 CONNECTOR-HEADER BOX,5P,1R,2.5mm,STRAIGHT,SN,BLU CN23 3711-003406 HEADER-BOARD TO CABLE 1WALL,2P,1R,7.92MM,STRAIGHT,SN,YEL CN31 3711-003873 HEADER-BOARD TO CABLE BOX,7P,1R,2mm,STRAIGHT,SN,NTR Samsung Electronics 6-15 DB98-29522A_USA_SM.indd 15 2008-2-29 13:19:10...
  • Page 84 DB91-00582A ASSY-MIC GALAXY_2 INVETER OUT MAIN MICOM IC301 DB09-00338A IC MICOM MB90F823,-,80 P,5 V,24 MHz,Flash Memory DB93-06342A ASSY CONNECTOR WIRE-EARTH UH140EAV,SSEC,UL1015,AWG16 R103 DB98-20665A ASSY-RESISTOR KFR-35(25)GW/GPI,1.8k F 1608 R104 DB98-20665A ASSY-RESISTOR KFR-35(25)GW/GPI,1.8k F 1608 6-16 Samsung Electronics DB98-29522A_USA_SM.indd 16 2008-2-29 13:19:10...
  • Page 85 330ohm,5%,1/10W,TP,1608 R432 2007-000076 R-CHIP 330ohm,5%,1/10W,TP,1608 R434 2007-000076 R-CHIP 330ohm,5%,1/10W,TP,1608 R500 2007-000076 R-CHIP 330ohm,5%,1/10W,TP,1608 R502 2007-000076 R-CHIP 330ohm,5%,1/10W,TP,1608 R323 2007-000077 R-CHIP 470ohm,5%,1/10W,TP,1608 R342 2007-000077 R-CHIP 470ohm,5%,1/10W,TP,1608 R349 2007-000078 R-CHIP 1Kohm,5%,1/10W,TP,1608 R422 2007-000078 R-CHIP 1Kohm,5%,1/10W,TP,1608 Samsung Electronics 6-17 DB98-29522A_USA_SM.indd 17 2008-2-29 13:19:11...
  • Page 86 100ohm,5%,1/8W,TP,2012 R404 2007-000290 R-CHIP 100ohm,5%,1/8W,TP,2012 R405 2007-000290 R-CHIP 100ohm,5%,1/8W,TP,2012 R406 2007-000290 R-CHIP 100ohm,5%,1/8W,TP,2012 R115 2007-000385 R-CHIP 14.3Kohm,1%,1/4W,TP,3216 R501 2007-000465 R-CHIP 1Kohm,1%,1/8W,TP,2012 R503 2007-000465 R-CHIP 1Kohm,1%,1/8W,TP,2012 R103 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 R820 2007-000477 R-CHIP 1Mohm,5%,1/8W,TP,2012 6-18 Samsung Electronics DB98-29522A_USA_SM.indd 18 2008-2-29 13:19:11...
  • Page 87 100nF,10%,50V,X7R,2012 C430 2203-000206 C-CER,CHIP 100nF,10%,50V,X7R,2012 C431 2203-000206 C-CER,CHIP 100nF,10%,50V,X7R,2012 C713 2203-000206 C-CER,CHIP 100nF,10%,50V,X7R,2012 C714 2203-000206 C-CER,CHIP 100nF,10%,50V,X7R,2012 C721 2203-000206 C-CER,CHIP 100nF,10%,50V,X7R,2012 C906 2203-000206 C-CER,CHIP 100nF,10%,50V,X7R,2012 C907 2203-000206 C-CER,CHIP 100nF,10%,50V,X7R,2012 C411 2203-000239 C-CER,CHIP 0.1nF,5%,50V,C0G,2012 Samsung Electronics 6-19 DB98-29522A_USA_SM.indd 19 2008-2-29 13:19:11...
  • Page 88 C-AL 47μF,20%,50V,GP,TP,6.3x11,5mm C403 2401-002300 C-AL 47μF,20%,50V,GP,TP,6.3x11,5mm C423 2401-002300 C-AL 47μF,20%,50V,GP,TP,6.3x11,5mm C905 2401-002400 C-AL 3.3UF,20%,50V,WT,TP,5X11,5 C101 2401-004278 C-AL 560μF,+-20%,400V,LGU,-,50*35,10mm C102 2401-004278 C-AL 560μF,+-20%,400V,LGU,-,50*35,10mm C103 2401-004278 C-AL 560μF,+-20%,400V,LGU,-,50*35,10mm 2802-001198 RESONATOR-CERAMIC 10MHZ,0.5%,BK,8X3X5.5MM RY01 3501-001154 RELAY-MINIATURE 12Vdc,200mW,3000mA,1FormA,10mS,10mS 6-20 Samsung Electronics DB98-29522A_USA_SM.indd 20 2008-2-29 13:19:11...
  • Page 89 UH140EAV,SSEC,UL1015,AWG12,500÷ REACTOR 10,BLK,42816-2 DB93-06392A ASSY CONNECTOR WIRE- UH140EAV,SSEC,UL1015,AWG18/12 POWER DB93-06393A ASSY CONNECTOR WIRE-JUMP UH140EAV,SSEC,UL1015,AWG12,170÷10,SIN-81T- 3.6S DB93-06393B ASSY CONNECTOR WIRE-JUMP UH140EAV,SSEC,UL1015,AWG12,170÷10,SIN-81T- 3.6S DB95-00630A ASSY-IPM MH080FXEA4,PS21869-P PFC-HIC DB95-01471A ASSY-PFC MODULE UH140EAV,PFC MODULE Q903 DB98-16589A ASSY-IGBT Samsung Electronics 6-21 DB98-29522A_USA_SM.indd 21 2008-2-29 13:19:12...
  • Page 90 330ohm,5%,1/10W,TP,1608 R432 2007-000076 R-CHIP 330ohm,5%,1/10W,TP,1608 R434 2007-000076 R-CHIP 330ohm,5%,1/10W,TP,1608 R500 2007-000076 R-CHIP 330ohm,5%,1/10W,TP,1608 R502 2007-000076 R-CHIP 330ohm,5%,1/10W,TP,1608 R323 2007-000077 R-CHIP 470ohm,5%,1/10W,TP,1608 R342 2007-000077 R-CHIP 470ohm,5%,1/10W,TP,1608 R349 2007-000078 R-CHIP 1Kohm,5%,1/10W,TP,1608 R422 2007-000078 R-CHIP 1Kohm,5%,1/10W,TP,1608 6-22 Samsung Electronics DB98-29522A_USA_SM.indd 22 2008-2-29 13:19:12...
  • Page 91 100ohm,5%,1/8W,TP,2012 R405 2007-000290 R-CHIP 100ohm,5%,1/8W,TP,2012 R406 2007-000290 R-CHIP 100ohm,5%,1/8W,TP,2012 R115 2007-000385 R-CHIP 14.3Kohm,1%,1/4W,TP,3216 R501 2007-000465 R-CHIP 1Kohm,1%,1/8W,TP,2012 R503 2007-000465 R-CHIP 1Kohm,1%,1/8W,TP,2012 R103 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 R820 2007-000477 R-CHIP 1Mohm,5%,1/8W,TP,2012 R201 2007-000493 R-CHIP 2.2Kohm,5%,1/8W,TP,2012 Samsung Electronics 6-23 DB98-29522A_USA_SM.indd 23 2008-2-29 13:19:12...
  • Page 92 100nF,10%,50V,X7R,2012 C713 2203-000206 C-CER,CHIP 100nF,10%,50V,X7R,2012 C714 2203-000206 C-CER,CHIP 100nF,10%,50V,X7R,2012 C721 2203-000206 C-CER,CHIP 100nF,10%,50V,X7R,2012 C906 2203-000206 C-CER,CHIP 100nF,10%,50V,X7R,2012 C907 2203-000206 C-CER,CHIP 100nF,10%,50V,X7R,2012 C411 2203-000239 C-CER,CHIP 0.1nF,5%,50V,C0G,2012 C412 2203-000239 C-CER,CHIP 0.1nF,5%,50V,C0G,2012 C413 2203-000239 C-CER,CHIP 0.1nF,5%,50V,C0G,2012 6-24 Samsung Electronics DB98-29522A_USA_SM.indd 24 2008-2-29 13:19:12...
  • Page 93 C-AL 47μF,20%,50V,GP,TP,6.3x11,5mm C905 2401-002400 C-AL 3.3UF,20%,50V,WT,TP,5X11,5 C101 2401-004278 C-AL 560μF,+-20%,400V,LGU,-,50*35,10mm C102 2401-004278 C-AL 560μF,+-20%,400V,LGU,-,50*35,10mm C103 2401-004278 C-AL 560μF,+-20%,400V,LGU,-,50*35,10mm 2802-001198 RESONATOR-CERAMIC 10MHZ,0.5%,BK,8X3X5.5MM RY01 3501-001154 RELAY-MINIATURE 12Vdc,200mW,3000mA,1FormA,10mS,10mS RY02 3501-001154 RELAY-MINIATURE 12Vdc,200mW,3000mA,1FormA,10mS,10mS CN41 3711-000319 CONNECTOR-HEADER 1WALL,7P,1R,3.96mm,STRAIGHT,SN,BLU Samsung Electronics 6-25 DB98-29522A_USA_SM.indd 25 2008-2-29 13:19:13...
  • Page 94 ASSY CONNECTOR WIRE- UH140EAV,SSEC,UL1015,AWG12,500÷10,BLK,42816-2 REACTOR DB93-06392A ASSY CONNECTOR WIRE- UH140EAV,SSEC,UL1015,AWG18/12 POWER DB93-06393A ASSY CONNECTOR WIRE- UH140EAV,SSEC,UL1015,AWG12,170÷10,SIN-81T-3.6S JUMP DB93-06393B ASSY CONNECTOR WIRE- UH140EAV,SSEC,UL1015,AWG12,170÷10,SIN-81T-3.6S JUMP DB95-00630A ASSY-IPM MH080FXEA4,PS21869-P PFC-HIC DB95-01471A ASSY-PFC MODULE UH140EAV,PFC MODULE Q903 DB98-16589A ASSY-IGBT 6-26 Samsung Electronics DB98-29522A_USA_SM.indd 26 2008-2-29 13:19:13...
  • Page 95 MEMO Samsung Electronics 6-27 DB98-29522A_USA_SM.indd 27 2008-2-29 13:19:13...
  • Page 96: Wiring Diagram

    7. Wiring Diagram ��� ��� ����� ���������� ���� ���������� ����� ���� ������� ������� ���� ����� ���� ��� ����� ������� ������   This Document can not be used without Samsung’s authorization. Samsung Electronics DB98-29522A_USA_SM.indd 28-1 2008-2-29 13:45:09...
  • Page 97: Schematic Diagram

    �������������������� � ��������������������� � ��������������������� � �������������������� � ���������������������������� � �������������������� � ��������������������� � ������������ � ���������������� � ���������������������� � ���������������������������� � ������������������������ ����� � This Document can not be used without Samsung’s authorization. Samsung Electronics DB98-29522A_USA_SM.indd 2-1 2008-2-29 13:45:30...
  • Page 98 8-2 Outdoor Unit MAIN PCB This Document can not be used without Samsung’s authorization. Samsung Electronics DB98-29522A_USA_SM.indd 2-3 2008-2-29 13:45:48...
  • Page 99 INVERTER PCB ���� ��� ����������� �� ���� ���� ����� ������ �� ���� ����� ������ ����� ��� ������ �������� ������ This Document can not be used without Samsung’s authorization. Samsung Electronics DB98-29522A_USA_SM.indd 4-5 2008-2-29 13:48:13...
  • Page 100 EMI PCB �������� ����� This Document can not be used without Samsung’s authorization. Samsung Electronics DB98-29522A_USA_SM.indd 6-1 2008-2-29 13:48:45...
  • Page 101: Reference Sheet

    9. Preference Sheet 9-1 Refrigerating Cycle Diagram Samsung Electronics DB98-29522A_USA_SM.indd 2 2008-2-29 13:25:45...
  • Page 102 127V, 50Hz Ceiling - 220~240V,50/60Hz,1Φ Console - 380V,60Hz,3Φ Inverter 1Φ Split Inverter 3Φ Universal Outdoor Unit(DPM) Refrigerant Product Type(ll) Version Plant R-22 Indoor None Normal R407C Outdoor SSEC R410A Indoor Universal (DPM) Outdoor Inverter Samsung Electronics DB98-29522A_USA_SM.indd 3 2008-2-29 13:25:46...
  • Page 103 Mideast & Africa http://mea.samsungportal.com © Samsung Electronics Co., Ltd. Feb. 2008. This Service Manual is a property of Samsung Electronics Co., Ltd. Any unauthorized use of Manual can be punished under applicable Printed in China. International and/or domestic law.

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