Samsung FH18BTA(X) Service Manual
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Summary of Contents for Samsung FH18BTA(X)

  • Page 1 All manuals and user guides at all-guides.com...
  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com 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 ......................
  • Page 3 All manuals and user guides at all-guides.com 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 10-4 11. Operating Instruction and Installation 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

    G Young children or infirm persons should be always supervised when they use the air conditioner. G Max current is measured according to IEC standard for safety. G Current is measured according to ISO standard for energy efficiency. Samsung Electronics...
  • Page 6: Product Specifications

    All manuals and user guides at all-guides.com 2. Product Specifications 2-1 The Feature of Product Auto Changeover Long Lasting Outdoor Unit Anti Corrosion Cabinet & Heat Exchanger are applied. Free Installation 4 directions piping installation are possible. Various useful functions -Long piping : Max.30m Samsung Electronics...
  • Page 7: Name Of Each Part

    Air intake hole (Ø50) Wiring hole Drain hose outlet Air flow blade(right / left) Air flow blade(up/ down) Remote control sensor Defrosting indicator Air filter Filter sign indicator Fan indicator Front grille Auto indicator Timer indicator Operation indicator On/Off button Samsung Electronics...
  • Page 8 If the heat exchanger in the outdoor unit gets dusty, cooling efficiency may fall. So clean the heat exchanger with water when it becomes dirty. However, be careful when you wash the surface of the heat exchanger because it is very sharp. Samsung Electronics...
  • Page 9: Product Specifications

    304SAC(S318) Running Current 0.64 0.31 0.64 Capacitor Type Sirocco Sirocco Sirocco Q’ty used/Diameter EA/mm Indoor Cooling(H/M/L) 1320/1220/1120±50 1020/920/820±50 1320/1220/1120±50 Heating(H/M/L) 1320/1220/1120±50 1020/920/820±50 1320/1220/1120±50 Air Circulation 15.3/14.0/12.8 12.6/11.3/10.0 15.3/14.0/12.8 Noise Level(H/M/L) 51/49/47 45/43/41 51/49/47 Dimension(net) 1000*200*650 1000*200*650 1000*200*650 Weight(net) Samsung Electronics...
  • Page 10 Q’ty used/Diameter EA/mm 1/420 1/420 1/460 Cooling(H/M/L) 960±50 950±50 900±50 Heating(H/M/L) 930±50 Noise Level(H/M/L) Dimension(net) 880*648*310 790*548*285 880*648*310 Weight(net) Pipe OD Size Liquid mm/inch 6.35/1/4” 6.35/1/4” 6.35/1/4” mm/inch 12.7/1/2” 12.7/1/2” 15.88/5/8” Other Connection Method Flare Between Height Pipe Length Samsung Electronics...
  • Page 11: The Comparative Specifications Of Product

    Outdoor Unit Indoor Unit 22.0kg 22.0kg Net Weight Outdoor Unit 67.0kg 67.0kg Indoor Unit 1,000x200x650mm 1,000x200x650mm Outer Dimension (WxDxH) Outdoor Unit 880x310x648mm 880x310x648mm Indoor Unit 50dB↓ 47dB↓ Noise Outdoor Unit(C/H) 61/62dB↓ 57dB↓ Indoor Display Detachable Display Detachable Display Samsung Electronics...
  • Page 12: Accessory Specifications

    Q'TY Remark Remote Controller Holder DB61-00204A Remote Control DB93-00251G Batteries for Remote Control DB47-90024A Indoor Unit User's Manual DB98-27502A Installation Manual DB98-27501A Bracket wall DB61-01351A Nut Flare DB60-30010A (FC24BTX1) DB60-30010D Outdoor Nut Flare (FC24BTX1) Unit Rubber Leg DB73-20134A Samsung Electronics...
  • Page 13: Alignment And Adjustments

    Switch No. Switch No. unit(s) unit(s) 0 or 1 Nine Three Eleven Four Twelve Five Thirteen Fourteen Seven Fifteen Eight I KEY I Display DIS 1 DIS 2 CHECK RESET DISPLAY ITEM NO. CURRENT DATA DISPLAY MODE MODE Samsung Electronics...
  • Page 14 34 °C Step of electronic expansion valve 120STEP (12 x 10) (0 step : all closed, 480 step : all open) -2 °C Temperature of evaporator 12 °C 22 °C Indoor temperature Stopping view mode & display communication data Samsung Electronics...
  • Page 15: Setting Option Setup Method

    ✳ Setting is not required if you must a value which has a default. 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 All manuals and user guides at all-guides.com Alignment and Adjustments OPTION ITEMS REMOCON SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 MODEL FH18BT*1 FC18BTV FC24BTV Samsung Electronics...
  • Page 18 All manuals and user guides at all-guides.com MEMO Samsung Electronics...
  • Page 19: Disassembly And Reassembly

    Procedure Remark 1) Open the Grille by pressing 3 position. Electrical (center and both side) Part 2) Detach the Air Inlet Grille. 3) Open the Cover of Component Electrical Box by removing 3 screws. (center and both side) Samsung Electronics...
  • Page 20 All manuals and user guides at all-guides.com Disassembly and Reassembly Parts Procedure Remark 1) Detach the screw and untie earth & wire of Motor. Motor 2) Disconnect of housing of Motor Wire. 3) Disconnect the Capacitor Wire. Samsung Electronics...
  • Page 21 Disassembly and Reassembly Parts Procedure Remark 4) Loosen the Guard Safety by removing 6 screws. 5) Detach the Upper Case of Fan. (2EA) 6) Loosen the 4 screws what is fix the Motor. 7) Detach the Fan and Motor assembly. Samsung Electronics...
  • Page 22 9) Detach the Fan. 1) Disconnect the Display PCB Wire Drain Pan as shown in picture. (white housing) 2) Disconnect the Step Motor Wire as shown in picture. (blue housing) 3) Disassemble the Hanger Bracket by removing the 1 screw. Samsung Electronics...
  • Page 23 4) Loosen the 3 screws of Front Side. 5) Disassemble the assembly Front Cover Part. 6) Disconnect the Step Motor Wire as shown in picture. 7) Detach the Wire Clamp fixed in Base Part. 8) Detach the Front Cover assembly completely. Samsung Electronics...
  • Page 24 Procedure Remark 9) Loosen the screw what is fix with Base Part and Drain Pan. (Upper Side:2EA) 10) Loosen the screw what is fix with Base Part and Drain Pan. (Lower Side:2EA) 11) Detach the Drain Pan completely. Samsung Electronics...
  • Page 25 3) Loosen the 2 screws shown in picture and remove Plastic Part. (white) 4) Loosen the 2 screws shown in picture and remove Steel Bracket. 5) Disassemble the 4 screws Steel Plate in rear side of the unit. Samsung Electronics...
  • Page 26 All manuals and user guides at all-guides.com Disassembly and Reassembly Parts Procedure Remark 6) Loosen the 2 screws as shown in picture. 7) Detach the Plastic Cover as shown in picture. 8) Detach the Evaporator assembly. Samsung Electronics...
  • Page 27 Motor assembly and remove the 2 Screws Stepping Motor. Display PCB 1) Loosen the 3 screws in rear side of Front Cover assembly as shown in picture. 2) Disassemble Display PCB assembly and Disconnect Wire. 3) Disassemble the Display PCB. Samsung Electronics...
  • Page 28 Cabinet Side. disassembling procedure of Outdoor Unit 2) After disassembling the indicating screws, detach the Cabinet Side. 3) Detach Cabinet-Top and Cabinet Front. 4) After disassembling the indicating screw, detach the Fan. Samsung Electronics 4-10...
  • Page 29 All manuals and user guides at all-guides.com Disassembly and Reassembly Parts Procedure Remark 5) Detach the indicating screws used for fastening the Motor. 6) Detach the indicating screws used for fastening the Bracket Motor. 4-11 Samsung Electronics...
  • Page 30: Outdoor Unit

    Cabinet-Side edge and a fixing screw on the Cabinet-Front lower to detach the Cabinet-Front. 2) Loosen 2 fixing screws of the Ass'y-Control. 3) Loosen 6 fixing screws of the Cabinet-Side 4) Loosen 2 fixing screws of the Cabinet-Side Samsung Electronics 4-12...
  • Page 31 3) Disassemble the pipe in both inlet and outlet of the Compressor with welding torch. 4) Disassemble the pipe in both inlet and outlet of the Condenser with welding torch. 5) Loosen the 3 bolts at the bottom. 6) Detach the Compressor. 4-13 Samsung Electronics...
  • Page 32: Exploded Views And Parts List

    All manuals and user guides at all-guides.com 5. Exploded Views and Parts List 5-1 Indoor Unit 9 10 1112 45-7 45-6 45-3 45-4 45-5 45-2 45-8 45-1 Samsung Electronics...
  • Page 33 COVER EVAP HIPS DB31-00179B ASSY MOTOR FAN DB31-00179C DB67-00260A BLOWER DB61-01160A CASE FAN UP HIPS DB63-00611A COVER MOTOR SGCC-M DB61-01162A HOLDER MOTOR SGCC-M DB63-00738A GUARD SAFETY HSWR DB63-00739A GUARD FAN HSWR DB67-00257A DRAIN PAN HIPS DB67-00275A DRAIN PARTITION HIPS Samsung Electronics...
  • Page 34 DB61-01220A CASE PCB MAIN ABS(UL94-V0) ASS'Y MAIN PCB DB93-04603B 45-3 45-4 ASS'Y DB95-01101A TERMINAL BLOCK ASS'Y 45-5 DB95-01110B TERMINAL BLOCK 45-6 DB26-00080A TRANS POWER ASS'Y 2301-001367 6uF 450VAC CAPACITOR 45-7 3uF 450VAC 2301-001369 45-8 DB61-00250 CLAMP WIRE NYLON Samsung Electronics...
  • Page 35: Outdoor Unit

    All manuals and user guides at all-guides.com 5-2 Outdoor Unit FH18BTX1 10-8 10-6 10-1 10-3 10-5 10-7 10-4 10-2 18-1 17-1 Samsung Electronics...
  • Page 36 DB93-02919R ASSY PCB DH18BTX,SSEC DB90-40176B ASSY COVER-CONTROL AS-126-/1210,- DB90-01651A ASSY-CABI SIDE RH WW2-P/J,SSEC DB70-00163A PLATE-COND MH18VA1,SGCC-M, ,T0.8, MULTI-INVERTER DB99-00837A ASSY VALVE 4WAY DH24BTX,- DB99-00842A ASSY VALVE-EXPANSION UH070EZM1C,SSEC DB63-00692A GUARD COND-(PAINT) W1-PJT,SECC-P,T=1.6,SC-90073T,SSEC DB61-00821B GUIDE-SCREEN AP-L1540,P.E.H 100%,T2.5,1025,600,BLK,- DB96-03971D ASSY COND-MAIN W2-PJT,PAC,SSEC Samsung Electronics...
  • Page 37 All manuals and user guides at all-guides.com FC24BTVX 12-1 12-2 12-3 Samsung Electronics...
  • Page 38 ASSY TUBE-SUCTION ASSY DC24BTVX/UMG,SSEC 12-2 DB62-04202A TUBE DISCHARGE DC24BTVA/UMG,C1220T-0,T0.7,D9.52,-,-,SSEC 12-3 DB96-0 949A 12-3 ASSY-CAPILLAAY DB96-05950C ASSY COND-BEND DC24BTVX/UMG,SSEC DB90-10616G ASSY CABI-UP APE2468,CHINA(ALL) DB63-00692A GUARD COND-(PAINT) W1-PJT,SECC-P,T=1.6,SC-90073T,SSEC DB64-00798A CABINET-SIDE RH PAINT W1-PJT,SECC-P,T=0.8,SC-90073T,SSEC DB90-40176B ASSY COVER-CONTROL AS-126-/1210 DB61-00821B GUIDE-SCREEN AP-L1540,P.E.H 100%,T2.5,1025,600,BLK Samsung Electronics...
  • Page 39 All manuals and user guides at all-guides.com FC18BTVX 14-2 14-3 14-1 Samsung Electronics...
  • Page 40 ASS'Y CONTROL OUT ASS'Y 14-1 2301-001370 C-FILM 2.5µF/450VAC 14-2 2501-001321 C-OIL 45uF/450VAC 14-3 DB65-00238A TERMINAL BLOCK 48D190ITBEH ROTARY COMPRESSOR ASS'Y DB96-05979A ASS'Y COND ASS'Y DB96-04356G ASS'Y TUBE CAPILLARY ASS'Y DB96-04350D ASS'Y TUBE DISCHARGE ASS'Y DB96-06223A ASS'Y TUBE SUCTION ASS'Y Samsung Electronics...
  • Page 41 All manuals and user guides at all-guides.com MEMO 5-10 Samsung Electronics...
  • Page 42: Electrical Parts List

    F702 3601-001308 FUSE 250V,1.6A,TIME-LAG,PLASTIC,8.4x7.6mm,SR-5-016-H X301 2802-000103 RESONATOR-CERAMIC 10MHz,0.5%,TP,10.0x5.0x8.0mm C101,C103 2401-000173 C-AL 1000uF,20%,35V,GP,TP,13x25,5 BZ61 3002-001080 BUZZER-PIEZO WEA20-15PC.1,85DB,12V,-,2.0KHz,ST IC04 DB09-00233B IC MICOM MB89538AP-101,64P,+5V,10MHz,STM-0025BC IC19 1006-001210 IC-BUS TRANSCEIVER MAX485,DIP,8P,300MIL,SINGLE,ST,PLASTIC IC01 1203-000243 IC-POSI.FIXED REG. KA7812A,TO-220,3P,-,PLASTIC,11.5 HEAT SINK DB62-03581A HEAT SINK HEAT SINK;DPM,A6063,1.3,15,15,WHT,-,HEIGHT:25.5 Samsung Electronics...
  • Page 43 3711-000880 CONNECTOR-HEADER SMW250-03,RED,BOX,3P,1R,2.5mm,STRAIGHT,SN CN41 3711-000940 CONNECTOR-HEADER SMW250-04,WHT,BOX,4P,1R,2.5mm,STRAIGHT,SN CN61 3711-001036 CONNECTOR-HEADER SMW250-06,BLU,BOX,6P,1R,2.5mm,STRAIGHT,SN CN43 3711-000178 CONNECTOR-HEADER YW396-02V,WHT,1WALL,2P,1R,3.96mm,STRAIGHT,SN CN31 3711-000177 CONNECTOR-HEADER YW396-02V,RED,1WALL,2P,1R,3.96mm,STRAIGHT,SN CN72 3711-000203 CONNECTOR-HEADER YW396-03AV,WHT,1WALL,2P,1R,7.92mm,STRAIGHT,SN CN71 3711-000321 CONNECTOR-HEADER YW396-07AV,WHT,1WALL,7P,1R,3.96mm,STRAIGHT,SN CN74 3711-000357 CONNECTOR-HEADER YW396-09AV,WHT,1WALL,5P,1R,7.92mm,STRAIGHT,SN CN44 3711-000240 CONNECTOR-HEADER YW396-04V,WHT,1WALL,4P,1R,3.96mm,STRAIGHT,SN DB41-00180A FR1,W250xL160,1x2,REV No.-30629A5 Samsung Electronics...
  • Page 44 EFU03-31516-610 FUSE-CARTRIDGE 250V,3.15A,TIME-LAG,GLASS,5x20mm F701 EFH13-100000-031 FUSE-HODEL FB58(20mm) VA71 ECA80-56100-050 VARISTOR INR14D561K-RS, 560V,2500A,17.5x7.5mm,TP IC01 EIC09-KA7812A-0 IC-POSI.FIXED REG. KA7812A,TO-220,3P,-,PLASTIC,11.5 IC01 EFH13-100000-031 HEAT-SINK A6063 L25.5 W15 WHT IC01 MSCPHTT3*8 SCREW-TAPPING PH,M3,L8,FE FZY IC02 EIC09-KIA7805-0 IC-POSI.FIXED REG. KA7805,TO-220,3P,-,PLASTIC,4.8/5 C103 ECA2200UF/25V C-AL 2200uF,20%,25V,GP,TP,16x25,7.5 Samsung Electronics...
  • Page 45 CN61 ECN25-25006-140 CONNECTOR-HEADER SMW250-06, CN70 ECN20-39603-140 CONNECTOR-HEADER YW396-03AV, CN71 ECN20-39607-111 CONNECTOR-HEADER YW396-07AV, CN74 ECN20-36909-140 CONNECTOR-HEADER YW396-09AV, CN91 ECN20-20009-140 CONNECTOR-HEADER SMW200-09, C101,103 CSC0001 LDC780 MAIN PCB DB93-01475 PCB BOARD 251mm * 160mm, FR-1 DB93-01475A MST-CODE-LABEL LABEL 30mm * 15mm Samsung Electronics...
  • Page 46 2802-001198 RESONATOR-CERAMIC 10MHZ,0.5%,BK,8X3X5.5MM F701 3601-000297 FUSE 250V,5A,TIME-LAG,GLASS,5x20mm F101 3601-001308 FUSE 250V 1.6A,TIME-LAG,PLASTIC IC05~IC07 0506-000180 IC-DARLINGTON DRIVER ULN2003 IC01 DB62-03085A HEAT SINK A6063,25,15,15 SCREW 6002-000630 SCREW TAPPING MSCPHTT3*8 DIS1,DIS2 DB07-00054A LED DISPLAY-7SEG CSD-322GLH FT71 DB27-00022A NOISE FILTER JL2510-0008 8mH,5A Samsung Electronics...
  • Page 47 DB34-00009A SWITCH-DIGITAL RS32314 IC04 DB09-00260C IC MICOM MB89538AP-101,64P,+5V,10MHz,STM-0333- BC,-,8BIT,STICK,DIP,750M IC01 1203-000243 IC-POSI.FIXED REG. KA7812A,T0-220 3P,-,PLASTIC,11.5/12.5V 16W,0to+125 1A - ST IC02 1203-000274 IC-POSI.FIXED REG. KA7805A,3P,-,PLASTIC,4.8/5 IC03 1202-000001 IC-VOLTAGE COMP. KA7533,TO-92,3P,-,SINGLE,-,-,PLA DS71 DB47-00016A POSISTOR DSA-332MA,2pF MAX,100MOhm,ASM-3500 CD31,CD32 0406-001109 DIODE-TVS SAC5.0,7.6/-/-V,500W,DO-15 Samsung Electronics...
  • Page 48 100nF,+80-20%,50V,Y5V,TP,3.5x1 R01~R03 2001-000109 R-CARBON(S) 470ohm,5%,1/2W,AA,TP,2.4x6.4mm 2003-000578 R-CARBON(S) 220ohm,5%,1/2W,AA,TP,2.4x6.4mm 0401-000005 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP SW01 3404-000176 SWITCH-TACT KPT-1105A,12V,50mA,120gf,6x6mm,SPST LD01~LD06 0601-001059 LED ROUND SY5511 YEL,5mm,570nm CN01 3711-004712 CONNECTOR SMAW200-09'',''WHT REM01 0609-001189 MODULE REMOCON FRP4021H10, 38KHz,-,Y,-,FO MAIN PCB DB93-01476B PCB BOARD 73mmx37mm, FR-1 Samsung Electronics...
  • Page 49: Wiring Diagram

    All manuals and user guides at all-guides.com 7. Wiring Diagram 7-1 Indoor Unit FH18BTA1 This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 50 All manuals and user guides at all-guides.com FC18BTA1/FC24BTVA This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 51: Outdoor Unit

    All manuals and user guides at all-guides.com 7-2 Outdoor Unit FH18BTX1 This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 52 All manuals and user guides at all-guides.com FC18BTVX This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 53 All manuals and user guides at all-guides.com FC24BTVX This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 54: Schematic Diagram

    All manuals and user guides at all-guides.com 8. Schematic Diagram 8-1 Indoor Unit FH18BTA1 This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 55 All manuals and user guides at all-guides.com FC18/24BTVA This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 56: Outdoor Unit

    All manuals and user guides at all-guides.com 8-2 Outdoor Unit This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 57: Circuit Descriptions

    – Evap. In Temperature Indoor Rouver Stepping Motor External Control In Display Part Wired Remote Controller Power(12V) 485 Communication Part(F3/F4) Option & Address Set S/W 485 Communication Part(F1/F2) This Document can not be used without Samsung's authorization. o r t...
  • Page 58 All manuals and user guides at all-guides.com 24121A(1)_1 1/28/05 6:35 AM Page 8-4 FC18/24BTVA Outdoor Comp &Fan fignal Part Tap Motor Part Error check Part 485 Communication Part Sensor Part Display Part Stepping Motor Part amsung Ele ctro...
  • Page 59 485 Communication Part 3 Phase Check Part Transmitter Power(12V) Discharge Temperature Control Part EEV Control Part 3 phase Indoor Unit Communi- 380V Power Supply No. of Indoor Setting S/W cation This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 60: Refrigerating Cycle Diagram

    Cooling 4-Way valve Heating Accumulator Gas leak check point Compressor 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” (R22) FH18BTX1 35 g/m Samsung Electronics...
  • Page 61 Amount of refilling per extension length of 1m; When extending the pipe length by more than 5m, "A"g of R22; refriger-  ant should be refilled per extension length of 1m. “ Q ” (R22) M odel FC18BTVX 25 g/m FC24BTVX 35 g/m Samsung Electronics...
  • Page 62: Pcb Diagram

    10-1 Indoor Unit & Power &Ventilator Indoor Fan(TAP) External control OUT(ERROR,COMP.State) External control IN(ON/OFF Control) Sub-PCB Communication(F3/F4) COM1(F1/F2) & DC12V OUT(Wired Remote Controller Power) Display Room/Eva.-in Sensor Stepping Motor(Rouver) Trans-out Trans-in Indoor Option S/W Indoor Address S/W(Main,RMC) Samsung Electronics 10-1...
  • Page 63 COM1(F1/F2) : YW396-02V(RED) & DC12V OUT(Wired Remote Controller Power) : YW396-02V(WHT) Display : SMW200-09(WHT) Room/Eva.-in Sensor : SMW250-04(WHT) Stepping Motor(Rouver) : SMW250-06(BLU) Trans-out : SMW250-03(RED) Trans-in : YW396-03AV(WHT) Indoor Option S/W : SMW250-03(BLU) Indoor Address S/W(Main,RMC) : SMW200-10(WHT) 10-2 Samsung Electronics...
  • Page 64 Power &Ventilator : YW396-07AV(WHT) Indoor Fan(TAP) : YW396-09AV(WHT) External control OUT(ERROR,COMP.State) : YW396-04V(WHT) External control IN(ON/OFF Control) : SMW250-02(WHT) Display : SMW200-09(WHT) Room/Eva.-in Sensor : SMW250-04(WHT) Stepping Motor(Rouver) : SMW250-06(BLU) Trans-out : SMW250-03(RED) Trans-in : YW396-03AV(WHT) Ventilator 10-3 Samsung Electronics...
  • Page 65: 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 10-4 Samsung Electronics...
  • Page 66 Compressor Output : YW396-03AV(BLK) Outdoor Pipe Temperature Sensor : SMW250-04(WHT) 4-Way Valve Output : YW396-03AV(YEL) Low Pressure S/W : YW396-02V(YEL) Bypass : YW396-03AV(WHT) & Communication : YW396-02V(RED) Transformer In : GT-2(WHT) Transformer Out : SMW250-03(RED) 3 Phase Check : YW396-05AV(YEL) Samsung Electronics 10-5...
  • Page 67: 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 68 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 69 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 11-3 Samsung Electronics...
  • Page 70: 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 11-4...
  • Page 71: Troubleshooting

    Counts of Indoor 10 11 12 13 14 15 Unit Installation Numbers of the switch G 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 72 • Restart failure error (Outdoor related error displays key error) • Self diagnose of Electronic valve opening /closing 6 times • Reverse phase, E2(Communication error) Overlapping error mark displays error in order, the next error is displayed at error correction. Samsung Electronics 12-2...
  • Page 73 Error of communication between the indoor unit and the wired Wired remote controller 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 74: Troubleshooting

    (Display is unrelated with operation) (Transmitter, wired remote control) Indoor unit display Communication error between indoor units Freeze prevention control (Errors occur during 6th detection) Error of peripherals option set-up EEPROM ERROR EEPROM OPTION ERROR : Flickering : Off Samsung Electronics 12-4...
  • Page 75 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 76: 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 77 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 78 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 79 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 80 PCB after line check Samsung Electronics 12-10...
  • Page 81: Block Diagram

    All manuals and user guides at all-guides.com 13. Block Diagram 13-1 Indoor Unit Ventilator Indoor Fan Address, Option Setting Switch Display MAIN PCB External Control / External Check Signal Indoor Louver Control 485 Communication Comm. Between Wired Remocon Wired remocon 12V Power 13-1 Samsung Electronics...
  • Page 82: Outdoor Unit

    All manuals and user guides at all-guides.com 13-2 Outdoor Unit 485 Communication Indoor Count Switch Outdoor AC Load Comp. , 4-Way V/V Outdoor Fan MAIN PCB ( Data View, Test Mode) Data Display Samsung Electronics 13-2...
  • Page 83: Reference Sheet

    2nd Change Model Ceiling Mini 4-Way CST 220~240V,50Hz 1Phase 3rd Change Model  Mode   Buyer Code Indoor/Outdoor Unit Cooling Only Premium Indoor Unit Heat pump Outdoor Unit Model Indoor Unit Value Model  Capacity(k Btu) Outdoor Unit Samsung Electronics 14-1...
  • Page 84: 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 85: 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 86 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 87 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 88: Cleaning Your Air Conditioner

    • If you don't clean the air filter at least every 2 weeks, its performance may be reduced and noise may increase. • After cleaning the air conditioner, press the Filter Reset button. Wireless Remote Controller Wired Remote Controller Samsung Electronics 14-6...
  • Page 89: Installation

    Electric and earth work shall meet the "Electric Facility Technology Standard" and the "Internal Wire Regulation" of the Electric Business Laws. I 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 90: Installation Diagram Of Indoor Unit And Outdoor Unit

    3-Way valve. And mount the service port cap to B(liquid) 3-Way valve. 7) Check for gas leakage. - At this time, especially check for gas leakage from the 3-Way valve’s stem nuts, Valve stem and from the service port cap. Samsung Electronics 14-8...
  • Page 91 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 92 All manuals and user guides at all-guides.com ELECTRONICS GSPN(Global Service P artner Network) Area Web Site North Am erica http://service.sam sungportal.com Latin Am erica http://latin.sam sungportal.com http://cis.sam sungportal.com Europe http://europe.sam sungportal.com China http://china.sam sungportal.com Asia http://asia.sam sungportal.com M ideast & Africa http://m ea.sam sungportal.com This Service M anual is a p rop erty of Sam sung Electronics Co., Ltd.

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