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Samsung EH052EAMC Service Manual
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Samsung EH052EAMC Service Manual

Samsung EH052EAMC Service Manual

System air conditioner
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SERVICE
AIR CONDITIONER
EH052/070EAMC
UH052/070EAMC
For more information, Please access to our service web site (http://itself.sec.samsung.co.kr)
SYSTEM AIR CONDITIONER
SYSTEM AIR CONDITIONER
Basic :
Basic :
Basic :
Basic :
Model :
Model :
Model Code :
DH094EAMC
UH094EAM1C
INDOOR UNIT
INDOOR UNIT
DH052EAMG
DH070EAMG
DH094EAMG
EH052EAMC
EH070EAMC
DH094EAMC
EH052EAMC
EH070EAMC
DH094EAMC
Manual
THE FEATURE OF PRODUCT
Easier Installation
: Slim Size
Easier Tuning
: Using Phase Control Motor
Various useful Functions
Convenient Control Functions
OUTDOOR UNIT
OUTDOOR UNIT
UH052EAMT
UH070EAMT
UH094EAMC
UH052EAMC
UH070EAMC
UH094EAM1C
UH052EAMC
UH070EAMC
UH094EAM1C

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Summary of Contents for Samsung EH052EAMC

  • Page 1 Manual AIR CONDITIONER THE FEATURE OF PRODUCT Easier Installation : Slim Size Easier Tuning : Using Phase Control Motor Various useful Functions EH052/070EAMC DH094EAMC Convenient Control Functions UH052/070EAMC UH094EAM1C For more information, Please access to our service web site (http://itself.sec.samsung.co.kr)

  • Page 2: Table Of Contents

    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 ...........................
  • Page 3 Contents 19. Circuit Descriptions ..............................................9-1 PCB Circuit Descriptions ......................9-2 Refrigerating Cycle Diagram 10. PCB Diagram 10-1 ....................................................... 10-1 Indoor Unit 10-1 ............................. 10-2 Outdoor Unit 10-3 11. Operating Instruction and Installation 11-1 ..............11-1 Main Function 11-1 ...........................

  • Page 4: Precautions

    If this happens, turn off the air conditioner and contact an authorized service center. Do not spray any kind of liquid into the indoor unit. If this happens, turn off the air conditioner and contact a service center. 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

    – Installers are able to optimize duct work & keep capacity and sound level as desired. Various useful Functions – Built in Drain Pump(Optional) – Long piping : Max.30m Convenient Control Functions – Auto Change Over – Central Controller(Optional) : Can Control up to 16 units individually – Group Control – Weekly program Samsung Electronics...

  • Page 7: Name Of Each Part

    2-2 Name of Each Part 2-2-1 Indoor Unit (Unit : mm) ■ EH052EAMC 938.4 Suspension position 1000 or more 8 100=800 Inspection hole 860 Air outlet duct flange 22-ø3.2 Hole Name Description Number Liquid pipe connection ø6.35 Flare Gas pipe connection ø12.7 Flare...
  • Page 8 ■ EH070EAMC Number Name Description Liquid pipe connection Ø9.52 Flare Gas pipe connection Ø15.88 Flare Drain pipe connection OD32 ID26 Drain pipe connection Using drain pump (Optional) Power supply connection Air discharge flange Air filter Hook For M8~M10 Samsung Electronics...
  • Page 9 (Unit : mm) ■ DH094EAMC Number Name Description Liquid pipe connection Ø9.52Flare Gas pipe connection Ø15.88Flare Drain pipe connection OD32 Drain pipe connection Using drain pump (Optional) i t c All discharge flange Air filter For M8-M10 Hook Samsung Electronics...

  • Page 10: Product Specifications

    Product Specifications 2-2-2 Outdoor Unit (Unit : mm) Air Inlet(Rear) Air Outlet Connection Valve Model “A” UH052/070EAMC UH094EAM1C Samsung Electronics...
  • Page 11 2-3 Product Specifications INDOOR UNIT EH052EAMC EH070EAMC DH094EAMC MODEL OUTDOOR UNIT UH052EAMC UH070EAMC UH094EAM1C 5500 6800 8800 Cooling Capacity Heating 6300 7500 9500 2.82 2.81 2.41 Cooling C.O.P Heating 3.15 2.71 Power Supply Φ/V/Hz 1Φ, 220-240V~,50Hz Cooling 1950 2420 3650...
  • Page 12 Production Specification INDOOR UNIT EH052EAMC EH070EAMC DH094EAMC MODEL OUTDOOR UNIT UH052EAMC UH070EAMC UH094EAM1C Liquid mm(inch) 6.35 9.52 Pipe O.D Size mm(inch) 12.7 15.88 Piping Connection Method Height Between Pipe Length Samsung Electronics...

  • Page 13: The Comparative Specifications Of Product

    2-4 The Comparative Specifications of Product EH052EAMC EH070EAMC DH094EAMC Item Indoor Unit UH094EAM1C UH052/070EAMC Design Outdoor Unit Indoor Unit 35.0kg 31.0kg 26.0kg Net Weight Outdoor Unit 59.0kg 74.0kg 60.0kg 1,100x199x600mm Indoor Unit 900x199x600mm 1,150x260x480mm Outer Dimension (WxHxD) Outdoor Unit 880x638x310mm...

  • Page 14: Accessory And Option Specifications

    Q'TY Remark Wired remote controller DB97-01904G User Manual DB98-26441A Installation Manual DB98-26440A DB62-03440H Insulation DB62-03439H Indoor Unit Insu Pipe Joint Out DB62-03439J DB72-00143D Insu Pipe Joint In DB72-00143E Ass'y Holder Drain Pipe DB90-02064A Ass'y Drain Hose Joint DB94-00758A Samsung Electronics...

  • Page 15: Alignment And Adjustments

    Refer to the page 3-1 to set the option code. Static Pressure(mmAq) Model Step Option Code for Indoor Unit (CFM) 0114B3 0114B4 0114B4 0114B4 0114B4 EH052EAMC -1901CF -190221 -1902F3 -1902F6 -1902FC 011443 011443 011444 011444 011444...

  • Page 16: Setting Option Setup Method

    ✳ Setting is not required if you must Push the button to set the display panel to a value which has a default. Every time you push the button, the display panel reads . . . repeatedly. Samsung Electronics...
  • Page 17 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 18: Disassembly And Reassembly

    Stop operation of the air conditioner and remove the power cord before repairing the unit. 4-1 Indoor Unit ■ EH052/070EAMC Parts Procedure Remark 1) Pull out the Filter as picture 1 or picture 2. Filter 2) If it is necessary, after disassembling 8 indicating screws, detach the Bracket Filter. Samsung Electronics...
  • Page 19 Blower 1) After disassembling 13 indicating screws, & detach Ass'y Cabinet-Top Motor. Motor 2) After disassembling 3 indicating screws, detach Ass'y Case Blower Upper. – Press the pothook of the Case Blower and detach Ass'y Case Blower Upper. Samsung Electronics...
  • Page 20 Cover Control. 4) Detach the Motor Wire Connected to PCB and Capacitor. 5) After disassembling the indicating screws, detach the wire connected to the Partition. 6) After disassembling 2 indicating screws, detach the Ass'y Band Motor. Samsung Electronics...
  • Page 21 Blowers, detach the Blowers from the axis of the Motor by 3mm inner hexagon spanner. Drain Pan 1) After disassembling 15 indicating screws, detach Ass'y Cabinet-Top Evap. 2) After disassembling 6 indicating screws, detach the Bracket Outlet. 3) Detach the Drain Pan. Samsung Electronics...
  • Page 22 1) After disassembling 2 indicating screws, detach Ass'y Cover Pipe. 2) Detach the Sensor from the Control Box.(including 2 Sensors) 3) After disassembling 2 indicating screws, detach Ass'y Support Evap LF. 4) After disassembling 2 indicating screws, detach Ass'y Support Evap RH. Samsung Electronics...
  • Page 23 Pothook and detach the PCB from the set. 3) If only the disassembly of Capacitor is required, detach it from the set. 4) If only the disassembly of Case Control is required, detach it from the set after disassembling 2 indicating screws. Samsung Electronics...
  • Page 24 Disassembly and Reassembly Parts Procedure Remark 5) Detach the Transformer after disassembling 2 indicating screws. ✳ Work is possible after disassembling the Case PCB. 1) After disassembling 16 indicating screws, Ass'y Bracket Outlet detach Ass'y Bracket Outlet. Samsung Electronics...
  • Page 25 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 26 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 27 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. 4-10 Samsung Electronics...
  • Page 28 3) Disassemble 4 indicating screws and detach the Drain Pan. (2 screws each at left and right side) Evap Work is possible when Disassembling the Ass'y Drain Pan. 1) Disassemble 5 indicating screws to detach Cover Pipe. Samsung Electronics 4-11...
  • Page 29 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. 4-12 Samsung Electronics...

  • Page 30: Outdoor Unit

    2) After disassembling the indicating screws, detach the Cabinet Side. 3) Pull out all the cables on the PCB, detach the PCB and Case Control. 4) Detach Cabinet-Top and Cabinet Front. 5) After disassembling the indicating screw, detach the Fan. Samsung Electronics 4-13...
  • Page 31 Disassembly and Reassembly Parts Procedure Remark 6) Detach the indicating screws used for fastening the Motor. 7) Detach the indicating screws used for fastening the Bracket Motor. 4-14 Samsung Electronics...

  • Page 32: Exploded Views And Parts List

    5. Exploded Views and Parts List 5-1 Indoor Unit ■ EH052EAMC 23-4 23-5 23-1 23-6 23-7 23-3 23-2 23-8 Samsung Electronics...
  • Page 33 MH020FDEZ,ABS V0,T2.5 23-3 DB90-02101A ASSY COVER-CONTROL AVMEH035EA3,SSEC 23-4 DB65-00105L TERMINAL BLOCK MINI-DVM,DAF-S6P,SSEC 23-5 DB65-00105M TERMINAL BLOCK MINI-DVM,DAF-S6P,SSEC 23-6 DB26-10070G TRANS AVMME036EZC,SSEC LEAD-OTHER;3000nF,+10- 23-7 2301-001369 C-FILM 5%,450V,BK,48x22x35mm,43 23-8 DB93-03213E ASSY PCB OASIS-P/J(DH18BTA),H/P DB32-00142A THERMISTOR-IN AVMME036EZC DB61-02643A BRACKET-FILTER SLIM DUCT 2,SGCC-M,T0.8,11,125,-,SSEC Samsung Electronics...
  • Page 34 Exploded Views and Parts List ■ EH070EAMC 30-1 30-4 30-7 30-2 30-3 30-5 30-6 Samsung Electronics...
  • Page 35 DH24BTA,MS W G1,T1,192,1005,S S E C BR ACKE T-FILTE R DB61-02643A S LIM DUCT 2,S GCC-M,T0.8,11,125,S S E C DB90-02101A AS S Y COVE R -CONTR OL AVME H035E A3,S S E C DB93-03213E AS S Y PCB OAS IS P/J(DH24BTA),H/P Samsung Electronics...
  • Page 36 Exploded Views and Parts List ■ DH094EAMC Samsung Electronics...
  • Page 37 -,AVMME036EZC 15-4 3502-001035 DC 12V,12V,3A,1mS,- 8000nF,+10- 15-5 2301-001381 C-FILM,LEAD-OTHER 5%,450V,BK,58x30x44mm, 15-6 DB65-00105M TERMINAL BLOCK MINI-DVM,DAF-S6P,-,-,-,-,SSEC 15-7 DB65-00105L TERMINAL BLOCK 15-8 DB61-00250A HOLDER-WIRE CLAMP -,ABS,-,-,-,BLK,ISI,SAMLINE 15-9 DB63-01296A COVER-CONTROL DUCT 60K,SGCC-M,T0.8 16 DB93-03213F ASSY PCB MAIN DC36BTA,SSEC 17 DB32-00142B THERMISTOR-IN Samsung Electronics...

  • Page 38: Outdoor Unit

    5-2 Outdoor Unit ■ UH052/070EAMC 10-8 10-6 10-1 10-3 10-5 10-7 10-4 10-2 17-1 16-1 Samsung Electronics...
  • Page 39 GUAR D COND(PAINT) APL1540,P.E .H 100%,T2.5,1025,600,BLK, DB61-00821B GUIDE - S CR E E N UH052EAMC ,S S E C DB96-06018D AS S Y COND UH070EAMC ,S S E C DB96-06989A S GCCM,Z,T0.8, BR ACKE T - HOLDE R DB61-30276A Samsung Electronics...
  • Page 40 Exploded Views and Parts List ■ UH094EAM1C 10-8 10-6 10-1 10-3 10-5 10-7 10-4 10-2 17-1 18-1 Samsung Electronics...
  • Page 41 AP-L2340,P.E.H 100%,T2.5,1025,770,BLK,- DB63-00691A GUARD FAN AP-SR2370,HSWR,,,,SC-90073T,460 FAN 3u DB96-04497A ASS'Y COND UH094EAMC,- DB70-00163A PLATE-COND MH18VA1,SGCC-M, ,T0.8, ,-, ,-,MULTI-INVERTER DB96-03814B ASS'Y COLLECTOR ASS'Y COLLECTOR IN,,HEAT PUMP DB96-03815B ASS'Y DISTRIBUTOR ASS'Y DISTRIBUTOR OUT,HEAT PUMP DB90-00887F ASS'Y BASE OUT UH094EAMC,SSEC 5-10 Samsung Electronics...

  • Page 42: Electrical Parts List

    330ohm,5%,1/8W,TP,2012 509,901 R611,612,613 2007-000872 R-CHIP 4.7Kohm,5%,1/8W,TP,2012 R604,R605 2007-000931 R-CHIP 470ohm,5%,1/8W,TP,2012 R511,R513 2007-000938 R-CHIP 47Kohm,1%,1/8W,TP,2012 R401,R402,R403 2007-001067 R-CHIP 6.8Kohm,1%,1/8W,TP,2012 R440 2007-001071 R-CHIP 6.8Kohm,5%,1/8W,TP,2012 C302,303,312,313 2203-000189 C-CER,CHIP 100nF,+80-20%,25V,Y5V,TP,1608 C10,102,104,12,201~203, 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,TP,2012 304~307,314~316, 401~403,413,504~506, 801,802,806,807,808, 815~819,902 C301,C311 2203-000257 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 Samsung Electronics...
  • Page 43 CONNECTOR-HEADER BOX,11P,1R,2mm,STRAIGHT,SN CN10 3711-004182 CONNECTOR-HEADER BOX,10P,1R,2mm,STRAIGHT,SN,NTR IC04 DB09-00329C IC MICOM MICOM,MB90820,80P,QFP,FTP-80P-M06 FT71 DB72-00032A COIL CHOKE SSC195140B,AC250V,215A,14mh SW04 DB34-00009A SWITCH-DIGITAL PT65 103,ROTARY DIP,-,DC24V MAX,0. DB41-00364A PBA LOGIC BOARD miniDVM_slimduct_chi,-,FR-4 ,T-1.6,-,-,220~240V,50/60Hz HEAT-SINK DB62-03085A HEAT SINK -,A6063,25,15,15,-,-,SSEC SCREW 6002-000630 SCREW-TAPPING PH,+,-,2S,M3,L8,ZPC(YEL),SWRCH18A,- Samsung Electronics...
  • Page 44 L A B E L B A R C O D E W 1 7 0 ， L 1 1 5 D B 6 8 -0 2 8 0 9 A SWITCH- DI GITAL RS32314 D B 3 4 -0 0 0 0 9 A SW 1 Samsung Electronics...
  • Page 45 IC -V OLT AG E C OMP . 1202-000001 IC 03 ,S ING LE ,-,-,P LA DS A-332MA,2pF P OS IS T OR DB 47-00016A DS 71 MAX,100MOhm,AS M-3500 S AC 5.0,7.6/-/-V ,500W ,DO- DIODE -T V S 0406-001109 C D31,C D32 Samsung Electronics...

  • Page 46: Wiring Diagram

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

  • Page 47: Outdoor Unit

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

  • Page 48: Schematic Diagram

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

  • Page 49: Outdoor Unit

    8-2 Outdoor Unit WHITE BLACK This Document can not be used without Samsung's authorization. Samsung Electronics...

  • Page 50: Circuit Descriptions

    Indoor Fan Part(TAP) Heater Discharge Temperature Indoor Fan Part(SSR) External Control Part Display Part EEV Control Part 485 Communication Part Wired Remote Controller Part Address S/W & Option S/W (12V) This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 51 Circuit Descriptions l o r t r a l o r t r a , V . t r a l o r t r a i t t i r o o i t Samsung Electronics...

  • Page 52: Refrigerating Cycle Diagram

    Gas leak check point Amount of refilling per extension length of 1m; When extending the pipe length by more than 7.5m,add “Q” of refrigerant for extrameter. Model “Q” (R410A) UH052EAMC 25 g/m UH070EAMC 40 g/m 60 g/m UH094EAM1C Samsung Electronics...

  • Page 53: Pcb Diagram

    Temperature Sensor Ventilator Wired Remote Controller Power Drain Pump “ External Control(S/W Part) Hot Coil & ‘ Indoor Fan(SSR) Display Power External Control(Display Part) Transformer Out HALL IC Main Power In MICOM Download Power Indoor/Outdoor Communication Transformer In 10-1 Samsung Electronics...
  • Page 54 External Control(S/W Part) : SMW250-02(RED) Hot Coil : YW396-03AV(RED) Drain Pump : YW396-03AV(YEL) Display : SMW200-11(WHT) : SMW200-11(WHT) Ventilator : YW396-03AV(BLK) MICOM Download : SMW200-10(WHT) Indoor/Outdoor Communication : YW396-02(RED) Indoor Address S/W Indoor Option S/W Wired Remote Controller Communication : YW396-02(BLU) Samsung Electronics 10-2...

  • Page 55: Outdoor Unit

    Main Power In Transmitter Power(12V) Outdoor Fan 1 Discharge Temperature Sensor Outdoor Fan 2 Outdoor Temperature Sensor Compressor Output Outdoor Pipe Temperature Sensor 4-Way Valve Output Low Pressure S/W Bypass & Communication Transformer In Transformer Out 3 Phase Check 10-3 Samsung Electronics...
  • Page 56 Discharge Temperature Sensor : SMW250-02(WHT) Compressor Output : YW396-03AV(BLK) Outdoor Temperature Sensor : SMW250-04(WHT) Outdoor Pipe Temperature Sensor : SMW250-04(WHT) Outdoor Fan 1 : YW396-05AV(WHT) Main Power In : YW396-07AV(WHT) Communication : YW396-02V(RED) GROUND : YDW236-01(WHT) Transformer Out : SMW250-03(RED) Samsung Electronics 10-4...

  • Page 57: Operating Instruction And Installation

    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. 11-1 Samsung Electronics...
  • Page 58 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 11-2...
  • Page 59 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 11-3 Samsung Electronics...

  • Page 60: Additional Function

    ■ External Control • You must adjust the K11 when you use external control. Switch No. Switch ON Switch OFF No use of external control Use of external control K 1 K 2 K 3 K 4 SW07 Samsung Electronics 11-4...
  • Page 61 Connector No. Function PIN #1 and #2 of CN81(RED) +12V Out if any error occurs PIN #3 and #4 of CN81(RED) +12V Out when the compressor is operating Error Display Comp. Status Display Sub. PCB 220V CN81(RED) 11-5 Samsung Electronics...

  • Page 62: Wired Remote Controller-Buttons And Display

    Filter Sign indicator when the time to clean the air filter. • Duct type air conditioner does not have function of adjusting air flow direction. Therefore, the function is not operated even if you press the button. Samsung Electronics 11-6...

  • Page 63: Troubleshooting

    Counts of Indoor 10 11 12 13 14 15 Unit Installation Numbers of the switch ● Example : When the installed indoor unit is one, control the arrow of switch forward to ‘0’ or ‘1’ as figure. 12-1 Samsung Electronics...
  • Page 64 Adding refrigerant at Adding refrigerant at Displays data Reset heating mode cooling mode Test operation at Test operation at heating mode cooling mode Pump Down for recovery of refrigerant ✳ Use the K1 only for heat pump models. Samsung Electronics 12-2...

  • Page 65: Troubleshooting

    (when it is detected more than once) Wired remote controller Error of communication between the indoor unit and the wired errors remote controller Master wired remote controller Slave wired remote controller COM1/COM2 Cross-installed error Error of setting option for wired remote controller COM2 12-3 Samsung Electronics...
  • Page 66 1. Error of electronic expansion valve close 2. Error of electronic expansion valve open Detection of the float switch Error of setting option switches for optional accessories EEPROM error EEPROM option error : On : Flickering : Off Samsung Electronics 12-4...
  • Page 67 The order of priority : E1 → E2 → E3 → E5 → P0 → P1 → P4 → P5 → P9 → t1 → t2 → t3 → tu → to → G4 → G5 → E3 → qx → rx → vx → K1, K2, K3, K4, K5 The order of priority : - In case that the same error displays from multi-indoor units, the one having the faster address has the priority. 12-5 Samsung Electronics...

  • Page 68: Sequence For Trouble Diagnosis

    K4 3 times. At this time, is occurred the difference between the out temp. and data? PCB and sensor are normal. To perform the test operation by use of K2 Reoperation after PCB replacement Samsung Electronics 12-6...
  • Page 69 K4 2 times. At this time, is occurred the difference between the out temp. and data? PCB and sensor are normal. To perform the test operation by one of K2 Reoperation after PCB replacement 12-7 Samsung Electronics...
  • Page 70 K4 1 times. At this time, is occurred the difference between the out temp. and data? PCB and sensor are normal. To perform the test operation by use of K2 Reoperation after PCB replacement Samsung Electronics 12-8...
  • Page 71 PCB, and find the indoor unit preventing communication through connecting the communication connectors each by each, and then replace the indoor unit PCB after line check. Good +0.7V -0.7V 12-9 Samsung Electronics...
  • Page 72 PCB after line check Samsung Electronics 12-10...
  • Page 73 PCB about AC220V? Does the water level decrease? Replace the drain pump Replace the indoor unit PCB Normal operation Replace the drain pump Note : E3 error should be released when indoor unit power is reset. 12-11 Samsung Electronics...

  • Page 74: Block Diagram

    Compressor Room Temperature No.of Indoor 4-Way Valve Pipe Temperature Setting S/W Sensor Control part Sensor Control Part Bypass Valve MICOM Outdoor Load Control Part Room/Pipe/Discharge Temperature Sensor Communication Power Supply Part 1 Part Indoor Communication Central Control Samsung Electronics 13-1...

  • Page 75: Reference Sheet

    Outdoor Indoor Built-in Universal (DPM) Outdoor Ceiling ⑦ Version Split BASE (DPM) Universal Outdoor DERIVE Mode ② Producing Area ⑧ SSEC H/P+Heater Power Supply ④ C/O+Heater 115V,60H C/O+Hydronic 220V,60Hz 208~230V,60Hz 200~220V,50Hz 220~240V,50Hz 220V,60Hz,3ø 380~415V,50Hz,3ø 127V,50Hz 220~240,50/60Hz,1ø 380V,60Hz,3ø 14-1 Samsung Electronics...

  • Page 76: Refrigerant Pressure During The Charging

    Heat exchanger; A device, used to transfer heat from a fluid on one ( Full name : assemble evaporator / side of a barrier to a fluid on the other side without bringing the fluids assemble condenser ) into direct contact. Samsung Electronics 14-2...

  • Page 77: 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. So, we are not able to correct the drain pump problems.
  • Page 78 Set up a sun blind over the outdoor unit and clear the neighboring obstacles from the outdoor unit to provide good ventilation. When it goes off frequently during a heat wave, it would prevent the turn-off and increase the cooling capacity cleaning the outdoor unit or spraying some water to the heat exchanger. Samsung Electronics 14-4...
  • Page 79 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 80: Cleaning Your Air Conditioner

    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 Samsung Electronics 14-6...

  • Page 81: 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. 14-7 Samsung Electronics...

  • Page 82: Installation Diagram Of Indoor Unit And Outdoor Unit

    183kgf . cm with a torque wrench. A(gas) 7) Check for gas leakage. B(liquid) - At this time, especially check for gas Valve stem leakage from the 3-Way valve’s stem nuts, Stem cap and from the service port cap. Samsung Electronics 14-8...
  • Page 83 At this time, cover the valve of the outdoor unit and the other pipe using a cap or vinyl plug to avoid foreign material entering. • 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. 14-9 Samsung Electronics...
  • Page 84 ELECTRONICS © Samsung Electronics Co., Ltd. Dec. . 2006. This Service Manual is a property of Samsung Electronics Co., Ltd. Printed in China. Any unauthorized use of Manual can be punished under applicable Code No. DB98-27237A(1) International and/or domestic law.

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