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Samsung DH094EAMC Service Manual

System air conditioner
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See also: User Manual , Installation Manual
AIR CONDITIONER
DH052/070EAS
UH052/070EAS
Refer to the service manual in the GSPN(see the rear cover) for the more information.
SYSTEM AIR CONDITIONER
Basic : DH094EAMC AQV24AWAX
Model : DH070EAS
DH052EAS
Model Code : DH070EAS
Model Code :
DH052EAS
THE FEATURE OF PRODUCT
 Easier installation
: Silm size
 Built-in duct type
 High performance & Energy saving
 Long piping (Length & Height)
: Max. 30m Long & 15m Height
 Long ambient operation (In low temp.)
: Up to -15ºC(Heating) & Up to -10ºC(Cooling)
 Eco-friendly product
(Lead-free, RoHS, WEEE)
UH070EAS
UH052EAS
UH070EAS
UH052EAS

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Summary of Contents for Samsung DH094EAMC

  • Page 1 SYSTEM AIR CONDITIONER Basic : DH094EAMC AQV24AWAX Model : DH070EAS UH070EAS DH052EAS UH052EAS Model Code : DH070EAS UH070EAS Model Code : DH052EAS UH052EAS AIR CONDITIONER THE FEATURE OF PRODUCT  Easier installation : Silm size  Built-in duct type  High performance & Energy saving DH052/070EAS ...

  • Page 2: Table Of Contents

    5-2 Outdoor Unit ............................. 5-3 Ass’y Control Out ..........................16. Electrical Parts List ........................17. Wiring Diagram ..........................7-1 Indoor Unit ............................7-2 Outdoor Unit ............................ 18. Schematic Diagram ........................8-1 Indoor Unit ............................8-2 Outdoor Unit ............................ Samsung Electronics...
  • Page 3 14-2 Pressure Graph 14-2 ..........................14-3 Pressure & Capacity mark 14-3 ......................14-4 Q & A for Non-trouble 14-4 ........................14-5 Cleaning/Filter Change 14-7 ......................... 14-6 Installation 14-8 ............................14-7 Installation Diagram of Indoor Unit and Outdoor Unit 14-9 ............Samsung Electronics...

  • Page 4: Precautions

    Do not place a cloth or other materials over it.  Remove the batteries if you don’t use the remote control for a long time. (If applicable)  Use the remote control within 7 meters from the indoor unit. (If applicable) Samsung Electronics...

  • Page 5: Disposing Of The Unit

     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...

  • Page 6: 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...

  • Page 7: Product Specifications

    3Rx10C 2Rx28C Refrigerant Control Unit Freezer Oil Capacity Refrigerant to Change(R410A) 1,350(20g/m) 1,350(30g/m) Protection Device(OLP) None Cooling Test Condition Indoor Unit: DB27˚C WB19˚C Outdoor Unit: DB35˚C WB24˚C Heating Test Condition Indoor Unit: DB20˚C WB15˚C Outdoor Unit: DB7˚C WB6˚C Samsung Electronics...

  • Page 8: The Comparative Specifications Of Product

    2-3 The Comparative Specifications of Product Development Model Comparative Model Item DH070(052)EAS DH094EAMC Indoor Unit Design Outdoor Unit Indoor Unit 29.0kg 35.0kg Net Weight Outdoor Unit 50.0kg 74.0kg Indoor Unit 900X260X480(mm) 1,150x260x480(mm) Outer Dimension (WxHxD) Outdoor Unit 880X638X310(mm) 880X798X310(mm) Indoor Unit...

  • Page 9: Accessory And Option Specifications

    Descriptions Code-No. Q'TY Remark Wired remote controller DB97-02676A User's Manual DB98-28944A Installation Manual DB98-28943A DB62-03439J Insulation DB62-03439H Indoor Unit 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...

  • Page 10: Alignment And Adjustments

    2. Outdoor unit error Communication error between the outdoor unit (Display is unrelated Main-Inverter Micom(After 1 minute of Main-Inverter with operation) detection) Flickering, If you turn off the air conditioner when the LED is flickering, the LED is also turned off. Samsung Electronics...

  • Page 11: Led Display

    Setting the outdoor unit capacity option error Detection of the float switch Error of setting option switches for optional accessories EEPROM error EEPROM option error Flickering, If you turn off the air conditioner when the LED is flickering, the LED is also turned off. Samsung Electronics...
  • Page 12 Outdoor Unit Discharge over temperature Protetion Control Error [Inverter] Compressor starting error Primary Current Over Trip error [Inverter] DC PEAK error(O.C) [Inverter] Compressor Rotation error [Inverter] Current Sensor error [Inverter] DC LINK Sensor error [Inverter] EEPROM Read/Write Error Samsung Electronics...
  • Page 13 Outdoor unit Capacity Setup option error 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...

  • Page 14: Outdoor Led Error Display And Check Method

    Operation condition secession (Cooling) 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...

  • Page 15: Setting Option Setup Method

    Push the button to set the display panel to Every time you push the button, the display panel reads   . . .   repeatedly.       Samsung Electronics...
  • Page 16 If all lamps of indoor unit are flickering, Plug out, plug in power plug again and press ON/OFF key to retry. If the unit is not working properly or all lamps are continuously flickering after setting the option code, see if the correct option code is set up for its model. Samsung Electronics...

  • Page 17: Option Items

    Alignment and Adjustments OPTION ITEMS STATIC MODEL SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 PRESSURE 0mmAq 2mmAq DH052EAS 4mmAq 6mmAq 0mmAq 2mmAq DH070EAS 4mmAq 6mmAq Samsung Electronics...

  • Page 18: Disassembly And Reassembly

    4. Disassembly and Reassembly Necessary Tools Item Remark +SCREW DRIVER MONKEY SPANNER Samsung Electronics...

  • Page 19: Indoor Unit

    Blower & Motor screws, detach 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...
  • Page 20 Remark 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...
  • Page 21 Parts Procedure Remark 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...
  • Page 22 Remark 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...
  • Page 23 Parts Procedure Remark 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...

  • Page 24: Outdoor Unit

    1) Loosen 1 fixing screw(CCW) of the Cover- Control and detach the Cover Control. 2) Loosen fixing screws(CCW) and detach the Cabinet-Upper. 3) Loosen 1 screw(CCW) fixed to assemble Control Box with Cabinet-Side RH. 4) Loosen 6 fixing screws(CCW) and detach the Cabinet-Side RH. Samsung Electronics...
  • Page 25 Disassembly and Reassembly Parts Procedure Remark 6) Loosen fixing screws(CCW) of the Cabinet Front. 5) Loosen 2 screws(CCW) fixed on the Guide Condenser. Samsung Electronics...
  • Page 26 Motor 2) Detach the Fan Propeller. 3) Loosen 4 fixing screws(CCW) to detach the Motor. 4) Disconnect the wire between Ass’y Control Out and Motor. 5) Loosen 2 fixing screws(CCW) and detach the Bracket Motor. Samsung Electronics...
  • Page 27 3) Disassemble the pipes in both inlet and outlet with welding torck. Before you disassemble the pipes and Condenser, be sure that there should be no refrigerant remained in the unit. 1) Loosen fixing screw(CCW) and detach the Heat Exchanger 4-10 Samsung Electronics...
  • Page 28 Procedure Remark Compressor 1) Disassemble the Felt Comp Sound. 2) Loosen the fixing nut(CCW) and detach the Compressor Lead Wire. 3) Loosen the 3 bolts(CCW) at the bottom of Compressor like the picture on the right side. Samsung Electronics 4-11...

  • Page 29: Exploded Views And Parts List

    5. Exploded Views and Parts List 5-1 Indoor Unit DH070(052)EAS �� � � � �� �� �� � �� �� � �� �� � �� �� �� �� � �� � ���� ���� ���� ���� �� ���� ���� � ���� ���� Samsung Electronics...
  • Page 30 ASS’Y DB63-01657A COVER-CONTROL SGCC-M,T0.8 DB94-01697A ASS’Y DRAIN PAN ASS’Y DB61-03058A BRACKET MOTOR SGCC-M,T2.0 DB31-00514A MOTOR FAN YSK-140-200-4E1, 0.7A, 50HZ DB90-04047A ASSY CASE BLOWER UPPER ABS,T2.0 DB61-03060A CASE BLOWER-BOTTOM ABS,T2.0 DB67-00583A BLOWER-C DB97-03751A ASS’Y-BAND MOTOR ASS’Y DB32-00142B THERMISTOR-IN 10Kohm,103AT,-20~+100 Samsung Electronics...

  • Page 31: Outdoor Unit

    Exploded Views and Parts List 5-2 Outdoor Unit UH070(052)EAS Samsung Electronics...

  • Page 32: Parts List

    R410A, SANHUA, 1/4” DB64-02083A SCREEN-COND BAR P.E.H 100% DB93-05838E ASS’Y CONTROL OUT ASS’Y DB93-05838D ASS’Y CONTROL OUT ASS’Y DB32-00176A THERMISTOR OUT/DIS ASS’Y DB32-00175A THERMISTOR COND ASS’Y DB39-01301A CONNECT WIRE COMP ASS’Y DB63-02024A FELT COMP SIDE OUT DB63-02025A FELT COMP TOP Samsung Electronics...

  • Page 33: Ass'y Control Out

    5-3 Ass'y Control Out Samsung Electronics...
  • Page 34 SCREW MACHINE M4,L16,TH 6002-00630 SCREW MACHINE 6009-001001 SCREW MACHINE 6002-000536 SCREW TAPPING 6002-000555 SCREW TAPPING 6002-000231 SCREW TAPPING THH+ DB65-00181C TERMINAL BLOCK TERMINAL BLOCK DB65-10088D CABLE TIE NYLON 66 DB98-24813A THERMAL GREASE THERMAL GREASE 6003-000336 SCRE MACHINE BH,M4,L10 Samsung Electronics...

  • Page 35: Electrical Parts List

    1203-000243 IC-POSI.FIXED REG. 7812,TO-220,3P,-,PLASTIC,11.5/12.5V,16W,0TO+125C,1A,-,ST,- 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,PLASTIC,3.716/4.284V,256mW,-,2.5mA,-,TP VA71 1405-000154 VARISTOR 460Vdc,2500A,17.5x7.5mm,TP VA75 1405-000154 VARISTOR 460Vdc,2500A,17.5x7.5mm,TP 2007-000023 R-CHIP 120ohm,5%,1/8W,TP,2012 2007-000023 R-CHIP 120ohm,5%,1/8W,TP,2012 2007-000023 R-CHIP 120ohm,5%,1/8W,TP,2012 R204 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R302 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 Samsung Electronics...
  • Page 36 C313 2203-000189 C-CER,CHIP 100nF,+80-20%,25V,Y5V,1608 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,2012 C102 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,2012 C104 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,2012 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,2012 C201 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,2012 C202 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,2012 C203 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,2012 C304 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,2012 C305 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,2012 Samsung Electronics...
  • Page 37 HEADER-BOARD TO CABLE BOX,2P,1R,2.5mm,STRAIGHT,SN,BLK CN83 3711-000796 HEADER-BOARD TO CABLE BOX,2P,1R,2.5MM,STRAIGHT,SN,RED CN11 3711-000880 HEADER-BOARD TO CABLE BOX,3P,1R,2.5MM,STRAIGHT,SN,RED CN81 3711-000939 HEADER-BOARD TO CABLE BOX,4P,1R,2.5mm,STRAIGHT,SN,RED CN41 3711-000940 HEADER-BOARD TO CABLE BOX,4P,1R,2.5mm,STRAIGHT,SN,WHT CN71 3711-003404 HEADER-BOARD TO CABLE 1WALL,2P,1R,7.92mm,STRAIGHT,SN,BLU CN75 3711-003405 HEADER-BOARD TO CABLE 1WALL,2P,1R,7.92mm,STRAIGHT,SN,BLK Samsung Electronics...
  • Page 38 HEAT SINK -,A6063,25,15,15,-,-,SSEC DB68-02809A LABEL BAR CODE -,-,-,-,W170,L115,-,-,-,FOR PACKING CASE IC04 DB91-00596A ASSY-MIC 2008 Invert Indoor unit (Gaudi PJT) Micom,STM-0780-OC, MB90F823 ,80QFP, ROM 128K bytes IC04 DB09-00338A IC MICOM MB90F823,-,80 P,5 V,24 MHz,Flash Memory,-,24,16,QFP,QFP,14 * 20 mm,16,-40 ~ 85 Samsung Electronics...
  • Page 39 3712-001139 CONNECTOR-TERMINAL TAB,MALE,-,6.35X0.8MM 4715-001093 SURGE ABSORBER 3600V,20%,2000A,-,AXIAL FT00 DB27-00040A COIL CHOKE SSC3120030B,AQV24JAKCV,3.0mH,10%,-,200m OHM,-, 31x20 x15mm,-,42x30mm,4.5mm,-,-,-25~120,- ┻ FT01 DB27-00040A COIL CHOKE SSC3120030B,AQV24JAKCV,3.0mH,10%,-,200m OHM,-, 31x20 x15mm,-,42x30mm,4.5mm,-,-,-25~120,- ┻ PCB BOARD DB41-00531A PCB SUB FORTE,CEM-3,2,1.0,1.6T,160*140,-,3,-,- DB93-06445A ASSY CONNECTOR WIRE-POWER GAUDI PJT,SSEC,UL1015,AWG18/12,370/ 400?0,WHT,ST710237-2,2-172076-1 Samsung Electronics...
  • Page 40 1203-002948 IC-POSI.ADJUST REG. TL431ACD,SOP,8P,4.9X3.9MM,PLASTIC,36V, 1.5W,0TO+70C,150MA,2.44/2.55V,TP IC59 1203-003334 IC-RESET S-801,SOT-23,5P,2.9x1.6mm,PLASTIC,3.716/4.284V,256mW,- ,2.5mA,-,TP IC11 1203-003527 IC-PWM CONTROLLER TOP243,DIP,7P,9.83x6.6mm,PLASTIC,-0.3/700V,25W,- 40to+150C,1.44A,-,- R107 2003-000708 R-METAL OXIDE(S) 47ohm,5%,1W,AA,TP,3.3x9mm R101 2003-000855 R-METAL OXIDE(S) 47Kohm,5%,3W,AA,TP,6x16mm R001 2006-001080 R-CEMENT(S) 200ohm,5%,5W,CB,BK,13x9x25.5mm R421 2006-001145 R-CEMENT 0.01ohm,5%,15W,CA,BK,48x12.5x12.5mm R401 2007-000074 R-CHIP 100ohm,5%,1/10W,TP,1608 Samsung Electronics...
  • Page 41 R-CHIP 10Kohm,5%,1/10W,TP,1608 R917 2007-000090 R-CHIP 10Kohm,5%,1/10W,TP,1608 D610 2007-000094 R-CHIP 22Kohm,5%,1/10W,TP,1608 R510 2007-000109 R-CHIP 1Mohm,5%,1/10W,TP,1608 R102 2007-000111 R-CHIP 6.8ohm,5%,1/10W,TP,1608 R408 2007-000113 R-CHIP 33ohm,5%,1/10W,TP,1608 R409 2007-000113 R-CHIP 33ohm,5%,1/10W,TP,1608 R410 2007-000113 R-CHIP 33ohm,5%,1/10W,TP,1608 R301 2007-000116 R-CHIP 120ohm,5%,1/10W,TP,1608 R115 2007-000385 R-CHIP 14.3Kohm,1%,1/4W,TP,3216 Samsung Electronics...
  • Page 42 C-CER,CHIP 1.2nF,10%,50V,X7R,TP,1608,- C201 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 C203 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 C204 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 C205 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 C301 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 C451 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 C452 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 C453 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 C454 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 Samsung Electronics...
  • Page 43 C-CER,CHIP 100nF,10%,50V,X7R,1608 C553 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,1608 C554 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,1608 C555 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,1608 C556 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,1608 C560 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,1608 C561 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,1608 C563 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,1608 C565 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,1608 C568 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,1608 Samsung Electronics...
  • Page 44 IC01 DB91-00532A ASSY-MIC Montblanc1 OUTDOOR Inv Micom,MN103SFA7K,80P, ROM Size: 256K bytes IC01 DB09-00517A IC MICOM MN103FA7K,-,80P,+5V,10 MHz,Flash Memory, ROM Size: 256K bytes,32 Bit,32 Bit,QFP,QFP,14 * 14 mm,32 Bit,-40~+85 IC701 DB91-00564E ASSY-EEPROM OUT UH052EAS,93LC66,SSEC 1103-001038 IC-EEPROM 93LC66,4KBIT,256X16BIT,SOP,8P,5X4MM,-,2.5/5.5V,-,- 40TO+85C,1UA,TP Samsung Electronics 6-10...
  • Page 45 DB98-16591A ASSY-DIODE RECTIFIER -,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-, LED2 DB98-16600A ASSY-LED GREEN -,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-, LED1 DB98-16601A ASSY-LED RED -,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-, LED3 DB98-16602A ASSY-LED YEL -,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-, CN51 DB98-22298A ASSY-HOOK RED INVERTER,SMAW250A-O4 RED CN50 DB98-22299A ASSY-HOOK WHT inverter,SMAW250A-04 WHT CN30 DB98-24921A ASSY-HOOK WHT UH035EAV,SMAW250A-06 WHT 6-11 Samsung Electronics...
  • Page 46 IC-POSI.ADJUST REG. TL431ACD,SOP,8P,4.9X3.9MM,PLASTIC,36V, 1.5W,0TO+70C,150MA,2.44/2.55V,TP IC59 1203-003334 IC-RESET S-801,SOT-23,5P,2.9x1.6mm,PLASTIC,3.716/4.284V,256mW,- ,2.5mA,-,TP IC11 1203-003527 IC-PWM CONTROLLER TOP243,DIP,7P,9.83x6.6mm,PLASTIC,-0.3/700V,25W,- 40to+150C,1.44A,-,- R107 2003-000708 R-METAL OXIDE(S) 47ohm,5%,1W,AA,TP,3.3x9mm R101 2003-000855 R-METAL OXIDE(S) 47Kohm,5%,3W,AA,TP,6x16mm R001 2006-001080 R-CEMENT(S) 200ohm,5%,5W,CB,BK,13x9x25.5mm R421 2006-001145 R-CEMENT 0.01ohm,5%,15W,CA,BK,48x12.5x12.5mm R401 2007-000074 R-CHIP 100ohm,5%,1/10W,TP,1608 Samsung Electronics 6-12...
  • Page 47 10Kohm,5%,1/10W,TP,1608 R917 2007-000090 R-CHIP 10Kohm,5%,1/10W,TP,1608 D610 2007-000094 R-CHIP 22Kohm,5%,1/10W,TP,1608 R510 2007-000109 R-CHIP 1Mohm,5%,1/10W,TP,1608 R102 2007-000111 R-CHIP 6.8ohm,5%,1/10W,TP,1608 R408 2007-000113 R-CHIP 33ohm,5%,1/10W,TP,1608 R409 2007-000113 R-CHIP 33ohm,5%,1/10W,TP,1608 R410 2007-000113 R-CHIP 33ohm,5%,1/10W,TP,1608 R301 2007-000116 R-CHIP 120ohm,5%,1/10W,TP,1608 R115 2007-000385 R-CHIP 14.3Kohm,1%,1/4W,TP,3216 6-13 Samsung Electronics...
  • Page 48 10nF,10%,50V,X7R,TP,1608 C203 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 C204 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 C205 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 C301 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 C451 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 C452 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 C453 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 C454 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 C455 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 Samsung Electronics 6-14...
  • Page 49 100nF,10%,50V,X7R,1608 C554 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,1608 C555 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,1608 C556 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,1608 C560 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,1608 C561 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,1608 C563 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,1608 C565 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,1608 C568 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,1608 C570 2203-005249 C-CER,CHIP 100nF,10%,50V,X7R,1608 6-15 Samsung Electronics...
  • Page 50 IC MICOM MN103FA7K,-,80P,+5V,10 MHz,Flash Memory, ROM Size: 256K bytes,32 Bit,32 Bit,QFP,QFP,14 * 14 mm,32 Bit,-40~+85 IC701 DB91-00564D ASSY-EEPROM OUT UH070EAS,93LC66,SSEC 1103-001038 IC-EEPROM 93LC66,4KBIT,256X16BIT,SOP,8P,5X4MM,-,2.5/5.5V,-,- 40TO+85C,1UA,TP IC50 DB91-00583A ASSY-MIC GAUDI INVETER OUT MAIN MICOM,STM-0761-OS, MB90F823 ,80QFP, ROM 128K bytes Samsung Electronics 6-16...
  • Page 51 DB98-16591A ASSY-DIODE RECTIFIER -,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-, LED2 DB98-16600A ASSY-LED GREEN -,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-, LED1 DB98-16601A ASSY-LED RED -,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-, LED3 DB98-16602A ASSY-LED YEL -,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-, CN51 DB98-22298A ASSY-HOOK RED INVERTER,SMAW250A-O4 RED CN50 DB98-22299A ASSY-HOOK WHT inverter,SMAW250A-04 WHT CN30 DB98-24921A ASSY-HOOK WHT UH035EAV,SMAW250A-06 WHT 6-17 Samsung Electronics...
  • Page 52 TCWA,300V,52mm(TAPING),1/0.6mm,-,- 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,16 SEGMENT,2 DIGIT,16.6x16x13mm,GREEN,50mW,9 DIS2 DB07-00054A LED DISPLAY SSD-A3202GS-A13,LED DISPLAY,2 DIGIT,16 SEGMENT,2 DIGIT,16.6x16x13mm,GREEN,50mW,9 PCB BOARD DB41-00671A PCB SUB-DISPLAY GALAXY 2 PJT,FR-1,1,V1.0,T1.6,-,-,-,-,-,SSEC Samsung Electronics 6-18...

  • Page 53: Wiring Diagram

    7. Wiring Diagram 7-1 Indoor Unit This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 54: Outdoor Unit

    7-2 Outdoor Unit DESCRIPTION This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 55: Schematic Diagram

    8. Schematic Diagram 8-1 Indoor Unit This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 56: Outdoor Unit

    8-2 Outdoor Unit EMI PCB This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 57: Circuit Descriptions

    9. Circuit Descriptions 9-1 PCB Circuit Descriptions 9-1-1 Indoor Unit Samsung Electronics...
  • Page 59 9-1 PCB Circuit Descriptions 9-1-2 Outdoor Unit...
  • Page 60 Temperature sensor PCB display Communcation Tap motor 4 way valve Samsung Electronics...
  • Page 61 MEMO Samsung Electronics...

  • Page 62: Refrigerating Cycle Diagram

    9-2 Refrigerating Cycle Diagram Samsung Electronics...

  • Page 63: Pcb Diagram

    10. PCB Diagram 10-1 Indoor PCB The red number connecter is not used. 10-1 Samsung Electronics...

  • Page 64: Outdoor Pcb

    PCB Diagram 10-2 Outdoor PCB EMI PCB Power N COND/OLP Temperature Sensor Power L DIS/OUT Temperature Sensor BLDC FAN EEV Connector AC FAN Comp. Connector Wire Communication 485 Reactor Connector Wire Samsung Electronics 10-2...

  • Page 65: Operating Instructions

    11. Operating Instructions 11-1 Name of Each Part 11-1-1 Indoor Unit The figures are shwon in this instruction may differ from yours depending on the model. DH070/052EAS inlet outlet 11-1-2 Outdoor Unit Air Inlet (Rear) Air Outlet Connection Valve 11-1 Samsung Electronics...

  • Page 66: Wireless Remote Control-Buttons And Display

    Air flow direction Swing button On Timer setting On Timer button Off Timer setting Off Timer button Battery discharge indicator On/Off & Timer Set/ Cancel button Note : • After cleaning the air filter, press the button. Samsung Electronics 11-2...

  • Page 67: Wired Remote Controller-Buttons And Display

    You must not press it. • After cleaning the air filter, press the button. Then the wired remote controller will display the Filter Sign indicator when the time to clean the air filter. 11-3 Samsung Electronics...

  • Page 68: Main Function

    3. To adjust the temperature, press the buttons one or more times until the required temperature is displayed. Possible temperatures are between 18˚C and 30˚C inclusive. Samsung Electronics 11-4...
  • Page 69 Possible temperatures are between 16˚C and 30˚C inclusive. 4. Select the fan speed by pressing the button one or more times until the intended value is displayed : Automatic(rotated :  ) Medium High 11-5 Samsung Electronics...
  • Page 70 2. To select the FAN mode, press the button until is displayed at the top of the wireless remote controller. 3. Select the fan speed by pressing the button one or more times until the intended value is displayed: Medium High Samsung Electronics 11-6...

  • Page 71: Wired Remote Controller

    3. To adjust the temperature, press the buttons one or more times until the required temperature is displayed. Possible temperatures are between 18˚C and 30˚C inclusive. 11-7 Samsung Electronics...
  • Page 72 Possible temperatures are between 16˚C and 30˚C inclusive. 4. Select the fan speed by pressing the button one or more times until the intended value is displayed : Automatic(rotated :   ) Medium High Samsung Electronics 11-8...
  • Page 73 2. To select the FAN mode, press the button until is displayed at the top of the wired remote controller. 3. Select the fan speed by pressing the button one or more times until the intended value is displayed: Medium High 11-9 Samsung Electronics...

  • Page 74: Troubleshooting

    The compressor operates in a reverse cycle to remove 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 12-1...

  • Page 75: Fault Diagnosis By Symptom

    Replace fuse FUSE(F701) : T3.15[A]/250[V] Check the output of SMPS on the control board. Input power: AC230±15%[V] PCB should be replaced IC02 Input: DC12[V] IC02 output: DC5[V]  Check the setting temperature 12-2 Samsung Electronics...

  • Page 76: The Outdoor Unit Power Supply Error

    Is there no error at the insertion of PCB? Exchange the PCB. Exchange the PCB. Are the BLDC FAN Wire Is the +,- of C102(Outdoor unit) short? 1 and 3 short? Exchange the PCB. Exchange the BLDC FAN. Normal Operation Exit Samsung Electronics 12-3...
  • Page 77 Pull out the power cord and during the operation?(Square-Wave) execute the following step after 30 seconds. Disassemble the BLDC FAN Wire. Is the short between Exchange the PCB. the BLDC FAN Wires? Exchange the BLDC FAN MOTOR. Exchange the PCB. 12-4 Samsung Electronics...
  • Page 78 Pull out the power cord and exchange the PCB from the case after 30 seconds. Is the assembly of Micom and Exchange the PCB. peripheral circuit part good? Check again after assembly of PCB. Samsung Electronics 12-5...
  • Page 79 4-WAY valve coil error of 4-WAY valve coil. Dose the voltage of AC 230V 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 12-6 Samsung Electronics...
  • Page 80 Check the resistance value Outdoor fan error of outdoor fan.(Pin #1~#3) 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 12-7...

  • Page 81: 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 400.0 350.0 300.0 250.0 200.0 150.0 100.0 50.0 12-8 Samsung Electronics...
  • Page 82 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 600.0 500.0 400.0 300.0 200.0 100.0 Samsung Electronics 12-9...
  • Page 83 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 400.0 350.0 300.0 250.0 200.0 150.0 100.0 50.0 12-10 Samsung Electronics...

  • Page 84: Fan Error

    4) Is the resistance value of sensor connection pull_up correct? 2. Troubleshooting procedure Remove the Fan lock. Isn't the Fan locked? 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 12-11...
  • Page 85 1, 2 correct after power supply? Is the capacitor(C101, C102, C103) Connect the connector. for DC-Link assembled in accordance the specification? Are R113, R114, R115 470kohm? Exchange the PCB. Is R116 14.3kohm? Exchange the Fan. Exchange the PCB. Normal operation Exit 12-12 Samsung Electronics...
  • Page 86 Is the position of temperature sensor Correct the sensor position or and the sensing value normal? exchange the sensor. Is the connection cable for Correct the cable connection. the compressor and power terminal normal? Exchange the PCB. Samsung Electronics 12-13...

  • Page 87: Communication Error

    Is the communication error Terminate the service. occurred again? 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. 12-14 Samsung Electronics...

  • Page 88: Compressor Start Error

    Exchange the compressor. compressor (u↔v, v↔w, w↔u) normal? 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 12-15...

  • Page 89: Compressor Lock Error

    Exchange the compressor. compressor (u↔v, v↔w, w↔u) normal? 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. 12-16 Samsung Electronics...
  • Page 90 Is the resistance for the Exchange the PCB. detection of DC Link voltage normal? Is the resistance value of Exchange the PCB. DC Link discharge normal? Is the reactor insulation damaged? Exchange the PCB. Exchange the reactor. Samsung Electronics 12-17...
  • Page 91 Troubleshooting 12-2-16 The others 1. Capacity miss match – Check again the indoor unit option code. 12-18 Samsung Electronics...

  • Page 92: Pcb Inspection Method

    FAN operation checking 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 12-19...

  • Page 93: Outdoor Detailed Inspection Procedure

    1) Is CN01 1, 3 over 250V? • Outdoor PCB Error 2) Is CN01 3, 5 within 1V~5V? • BLDC Motor Error 3) Is the voltage of CN01 6 changed? 4) Is the resistance of BLDC Motor 1, 3 opened after power off? 12-20 Samsung Electronics...

  • Page 94: Main Part Inspection Method

    ∞, 0Ω . . . Open or Short Stepping Motor Measure the resistance between the red wire and each terminal wire with a tester. Normal About 300Ω at the normal temperature (20˚C ~ 30˚C) Abnormal ∞, 0Ω . . . Open or Short Samsung Electronics 12-21...

  • Page 95: Block Diagram

    13. Block Diagram 13-1 Indoor Unit ���������������������� ����������������������� ������������������������������ ������� �������� ����������������������� ������������������������� ����������������� �������������������������� ��������������� ������������� �������������� ������������������� ����������� �������� �������������� 13-1 Samsung Electronics...

  • Page 96: Outdoor Unit

    • 4 WAY CONTROL SIGNAL COMPRESSOR • PFC CONTROL SIGNAL • COMPRESSOR CONTROL(6P, BLDC) • LED CONTROL SIGNAL • INDOOR COMMUNICATION SIGNAL • 4 WAY VALVE SMPS • EEV INDOOR UNIT PFC CIRCUIT DC5V AC INPUT DC12V DC15V AC300V AC230V DC25V Samsung Electronics 13-2...

  • Page 97: Reference Sheet

    Buint-in 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 Inverter SPAIN 14-1 Samsung Electronics...

  • Page 98: Pressure Graph

    ���������������������������� �� �� � �� � �� � �� � �� ����� ����� ����� ����� � �� ����� ����� � �� ��� �� � � �� �� �� �� �� �� �� �� �� �� ����������������������� ����������������������� Samsung Electronics 14-2...

  • Page 99: Pressure & Capacity Mark

    0.001341 0.10197 0.73756 4.1868 14.286 0.0056146 0.42693 3.088 1.163 0.27778 3.9683 0.0015596 0.11859 0.85778 0.29307 0.06999 0.252 3.9302x10 0.029885 0.21616 745.7 178.11 641.19 2,544.4 76.04 9.8067 2.3423 8.4322 33.462 0.013151 7.233 1.3558 0.32383 1.1658 4.6262 0.0018182 0.13826 14-3 Samsung Electronics...

  • Page 100: Q & A For Non-Trouble

    It occurs when the drain pump is plugged out or it is out of order. Check the power of the drain pump and the position of the drain hose, and when the pump is faulty, contact the drain pump manufacturer. Samsung Electronics do not manufacture drain pumps.
  • Page 101 Also, the remote controller may not work under intensive light from a 3-wave length lamp or a neon sign due to the EMI. In this case, take the remote controller closer to the receiver. 14-5 Samsung Electronics...
  • Page 102 There is a cost table. But, our service engineer needs to visit to total up the cost correctly. When you move in, make sure to contact Samsung Electronics Service Center or Authorized Service Agent in advance to streamline the process.

  • Page 103: Cleaning/Filter Change

    5. When you have finished, insert the filter into the unit. 6. Clean the outdoor unit with a vacuum cleaner or a brush once a month. Note : • After cleaning the air conditioner, press the Filter Reset button. Wireless Remote Controller Wired Remote Controller 14-7 Samsung Electronics...

  • Page 104: Installation

    Electric and earth work shall meet the "Electric Facility Technology Standard" and the "Internal Wire Regulation" of the Electric Business Laws.  Inspection & Trial Run Upon completion of the tests, you shall make a trial run while you explain the main functions of the air conditioner to finish the installation. Samsung Electronics 14-8...

  • Page 105: Installation Diagram Of Indoor Unit And Outdoor Unit

    183kgf . cm with a torque wrench. 7) Check for gas leakage. - At this time, especially check for gas leakage from the 3 way valve’s stem nuts, and from the service port cap. Samsung Electronics...

  • Page 106: Samsung Electronics

    • Make sure you do not bend the connection pipes in the middle and store together with the cables. • Move the indoor and outdoor units to a new location. • Remove the mounting plate for the indoor unit and move it to a new location. Samsung Electronics 14-10...
  • Page 107 Mideast & Africa http://mea.samsungportal.com © Samsung Electronics Co., Ltd. Dec. 2007. 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.

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