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INDOOR UNIT

SH18AP0
SH24AP6

OUTDOOR UNIT

SH18AP0X
SH24AP6X

SERVICE

Manual

CONTENTS

AIR CONDITIONER

1. Product Specifications

2. Operating Instructions 

3. Disassembly and Reassembly 

4. Refrigerating Cycle Diagram

5. Set Up the Model Option

6. Exploded Views and Parts List

7. PCB Diagram

8. Wiring Diagram

9. Schematic Diagram

ROOM AIR CONDITIONER

DB98_16341A(2)_co  04/2/9 4:27 PM  Page 3

Summary of Contents for SC18AP0

Page 1: ...anual CONTENTS AIR CONDITIONER 1 Product Specifications 2 Operating Instructions 3 Disassembly and Reassembly 4 Refrigerating Cycle Diagram 5 Set Up the Model Option 6 Exploded Views and Parts List 7 PCB Diagram 8 Wiring Diagram 9 Schematic Diagram ROOM AIR CONDITIONER ...

Page 2: ...ight mm Package Dimensions Width mm Depth mm Weight Net kg Shipping kg SH18AP0 Cool Heat 220 240V 50Hz 5 1 5 8 13 0 13 5 2 5 198 264 8 3 8 1 1 81 1 80 94 8 96 6 2 81 3 22 40 Microprocessor Thermistor Wireless remote control 24 Hour ON OFF 3 Steps and Turbo 2 Step Manual Auto Rotary Samsung 1 250g Capillary tube 48 46 44 58 Flare type 15 6 35 1 4 12 70 1 2 Optional Hanger plate Indoor unit Outdoor ...

Page 3: ... 6 22 5 28 8 21 0 27 0 19 0 24 0 17 0 21 5 15 0 32 4 24 0 30 6 22 5 28 8 21 0 27 0 19 0 24 0 17 0 21 5 15 0 9 8 7 6 25 30 35 40 45 Outdoor inlet air D B temp C Low pressure kg cm 2 G Indoor inlet air D B temp C 24K BTU Outdoor inlet air D B temp C Low pressure kg cm 2 G Indoor inlet air D B temp C ...

Page 4: ... To increase the temperature by the pressing the temperature button On Off UP DOWN Low Medium High Automatic rotated Sleep button The sleep timer can be used when you are cooling or heating your room to switch the air conditioner off automatically after a period of 6 hours Turbo button The air conditioner cools or heats the room as quickly as possible After 30minutes the air conditioner is reset a...

Page 5: ...until the required time display FUNCTION OF KEY Anion button Press the button to generate ion from the air conditioner NAMED OF KEY No 9 10 11 12 13 On Timer button The On Timer enables you to switch on the air conditioner automatically after a given period of time that is from 30 minutes to 24 hours To set the operating time press the button one or more times until the required time display Timer...

Page 6: ...ow temperature release Prevention against freeze 5 TURBO MODE This mode is available in AUTO COOL HEAT DRY FAN MODE When this button is pressed at first the air conditioner is operated powerful state for 30 minutes regardless of the set temperature room temperature When this button is pressed again or when the operating time is 30 minutes turbo operation mode is canceled and returned to the previo...

Page 7: ...ven period of time You can set the period of time from 30 minutes to 24 hours 11 GENERATING ANION The air conditioner can generate anion with an ionizer in the indoor unit 12 SELF DIAGNOSIS 13 BUZZER SOUND Whenever the On Off button is pressed or whenever change occurs to the condition which is set up or select the compulsory operation mode buzzer is sounded beep Indoor unit room temperature senso...

Page 8: ...Replace PCB Model option 2 2 1 Replace PCB model option No Yes Remove power cord Replace the PCB module Check the connection and plug in Refer to set up the Model option 13 15page Replace another PCB Does all display lamp blink ...

Page 9: ...orwards 4 Open the upper Front Grille by pulling right and left sides of the Grille 5 Take the left and right Filter out 6 Loosen one of the right screw and detach the Terminal Cover 7 Detach the thermistor from the Front Grille 8 Loosen 5 fixing screws of Front Grille 9 Pull the lower left and right of discharge softly for the outside cover to be pulled out 10 In order to disassemble the Panel Gr...

Page 10: ...uding Power Cord 2 Detach the outdoor unit connection wire from the Terminal Block 3 If pulling the main PCB up it will be taken out 1 Pull Tray Drain out from the Back Body 1 Loosen 2 fixing earth screws of right side 2 Detach the Connection Pipe 3 Detach the Holder Pipe at the rear side 4 Loosen 3 fixing screws of right and left side 5 Detach the Heat Exchanger from the indoor unit ...

Page 11: ...nics 10 No Parts Procedure Remark 5 Fan Motor Cross Fan 1 Loosen 2 fixing screws and detach the Motor Holder 2 Loosen 1 fixing screw of Fan Motor with a M3 wrench 3 Detach the Fan Motor from the Fan 4 Detach the Fan from the left Holder Bearing ...

Page 12: ...remove the power cable 2 Detach the Top Cover 3 Detach the Control Box Cover 4 Unplug the Ass y Cable 5 Detach the Cabinet Side 6 Detach the Cabinet Front When you assemble the parts check if the each parts and Component Electric Box are fixed firmly 1 Detach the Nut Flange Turn to the clockwise 2 Disassemble the Propeller Fan ...

Page 13: ...Cycle Diagram Indoor Unit Outdoor Unit T1 T2 2 Way valve 3 Way valve Gas side Heat Exchanger Evaporator Heat Exchanger Evaporator Liquid side Capillary tube 4 Way valve Cooling Heating Gas leak check point Compressor Cross fan Propeller fan ...

Page 14: ...sh the button the display panel reads or repeatedly 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 3 Push the button to set the display panel to Every time you push the button the display panel reads repeatedly 4 Push the button to set the display panel to Every time you p...

Page 15: ...ON OFF key with the direction of remote controller for set 7 8 Press button then the default value is Push the button to set the display panel to Every time you push the button the display panel reads repeatedly Push the button to set the display panel to Every time you push the button the display panel reads repeatedly 10 Push the button to set the display panel to Every time you push the button ...

Page 16: ...15 Samsung Electronics Set up the Model Option OPTION ITEMS REMOCON MODEL SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SH18AP0 SH24AP6 0 8 5 1 1 5 1 d 0 3 5 1 0 8 7 2 1 4 1 d 0 3 6 2 ...

Page 17: ...1 1 1 2 1 1 4 1 1 5 1 1 6 1 1 7 12 1 4 1 3 1 1 1 1 1 3 7 7 5 7 6 7 7 7 4 7 1 7 9 7 10 7 3 7 2 10 7 8 1 2 1 1 3 11 9 You can search for the updated part code number through the ITSELF URL http itself sec samsung co kr 6 Exploded Views and Parts List 6 1 Indoor Unit ...

Page 18: ...R TERMINAL HIPS 6 DB93 02530G ASS Y REMOCON ASS Y 7 DB94 00531B ASS Y BACK BODY ASS Y 7 1 DB94 00040J ASS Y CROSS FAN ASS Y 7 2 DB60 20011A BOLT SPECIAL M6 7 3 DB31 10151C MOTOR FAN IN 7 4 DB61 01135A BACK BODY HIPS 7 5 DB61 01136A HOLDER MOTOR PP 7 6 DB63 00580A COVER IONIZER HIPS 7 7 DB73 00128A RUBBER BEARING 7 8 DB94 40007A BEARING MOTOR 7 9 DB93 01629B ASS Y IONIZER ASS Y 7 10 DB93 01383F ASS...

Page 19: ...Samsung Electronics 18 6 2 Outdoor Unit 12 13 21 6 5 7 14 8 16 1 19 10 11 15 1 16 15 2 15 15 4 15 3 9 17 18 18 2 18 6 18 4 18 3 18 5 18 1 4 3 2 1 18K BTU 20 1 20 3 20 2 20 4 ...

Page 20: ...SS Y CABI UPPER ASS Y 1 15 G8D190JU1EH COMPRESSOR ROTARY 1 15 1 DB73 00067A GROMMET ISOLATOR NR 3 15 2 DB60 30028A NUT WASHER M8 3 15 3 DB60 30018A NUT FLANGE M5 1 15 4 DB63 10165D COVER TERMINAL NOTYL 1 16 DB99 00390A ASS Y 4WAY V V ASS Y 1 16 1 DB62 02285A VALVE SERVICE 1 2 1 17 DB99 00392A ASS Y VALVE CHECK ASS Y 1 18 DB93 00673M ASS Y CONTROL OUT ASS Y 1 18 1 3501 001184 RELAY POWER 30mS 1 18 ...

Page 21: ...Exploded Views and Parts List Samsung Electronics 20 17 11 12 5 4 1 6 3 14 9 19 8 7 10 13 21 18 1 18 2 18 3 18 5 18 18 6 18 4 16 16 1 15 1 15 2 15 15 4 15 3 2 20 1 20 3 20 2 20 4 24K BTU ...

Page 22: ... ASS Y CABI UPPER ASS Y 1 15 G5A240JU1EM COMPRESSOR ROTARY 1 15 1 DB73 00082A GROMMET MOUNT EPDM 3 15 2 DB60 30028A NUT WASHER M8 3 15 3 DB60 30018A NUT FLANGE M5 1 15 4 DB63 10165D COVER TERMINAL NOTYL 1 16 DB99 00391A ASS Y 4WAY V V ASS Y 1 16 1 DB62 02342A VALVE SERVICE 5 8 1 17 DB99 00393A ASS Y VALVE CHECK ASS Y 1 18 DB93 02602A ASS Y CONTROL OUT ASS Y 1 18 1 DB34 90054A SWITCH MAGNETIC 41NB2...

Page 23: ...Samsung Electronics 22 6 3 Ass y Control In Indoor Unit DB93 01636A SH18AP0 SH24AP6 ...

Page 24: ... CONTROL IN SEAL CASE CONTROL SEAL ABS ASS Y ASS Y ASS Y ASS Y GRN ASS Y SGCC M T1 2 ABS PH M3xL22 TH M4xL16 TH M4xL10 ASS Y ASS Y ASS Y ASS Y 1 2uF 450VAC 4P 103AT 61x40x3 30FOAM PE HIPS V0 DA 140 ASS Y 95 T1 5 DC12V DC4 7KV ASS Y FLOCKED BLK T1x45x22 FOAM PE FLOCKED BLK T1x77x20 10x30xT3 FOAM PE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 DB93 01143A DB93 02592C...

Page 25: ...7 PCB Diagram 7 1 MAIN PCB AC DB93 02592C TOP OPT11 OPT12 OPT13 OPT14 OPT15 OPT16 XC71 DB93 02592A 220nF 250V DB93 02592B 220nF 250V DB93 02592C 220nF 250V DB93 02592D 220nF 250V DB93 02592E 220nF 250V DB93 02592F 220nF 250V ...

Page 26: ...3P 1R 3 96mm STRAIGHT SN 1 SNA CN93 CONNECTOR HEADER BOX 10P 1R STRAIGHT SN 1 SNA D101 DIODE RECTIFIER UG2D 200V 2A DO 204AC TP 1 SNA D103 DIODE RECTIFIER UF4007 1KV 1A DO 41 TP 1 SNA D102 DIODE SWITCHING 1N4148 100V 200mA DO 35 TP 1 SNA F701 FUSE CARTRIDGE 250V 3 15A TIME LAG GLASS 5x20mm 1 SNA IC01 IC PWM CONTROLLER VIPER12ADIP DIP 8P 300MIL PLASTIC 1 SNA IC02 IC VOLT REGU 78L05A TO 92 3P PLASTI...

Page 27: ...LL SIGNAL 2SC2412K NPN 200mW SOT 23 TP 1 1 SNA R101 R CHIP 100ohm 5 1 10W DA TP 2012 1 SNA R102 R CHIP 2 2Kohm 5 1 10W DA TP 2012 1 SNA R103 R CHIP 6 8ohm 5 1 10W DA TP 2012 1 SNA R201 R202 R203 R204 R CHIP 100Kohm 5 1 4W DA TP 3216 4 SNA R205 R CHIP 10Kohm 5 1 10W DA TP 2012 1 SNA R206 R207 R CHIP 1Kohm 5 1 10W DA TP 2012 2 SNA ZD11 DIODE ZENER BZX84 C11 10 4 11 6V 350mW SOT 23 TP 1 SNA Specifica...

Page 28: ...CONNECTOR HEADER BOX 3P 1R 2mm STRAIGHT SN RED 1 SNA CN82 CONNECTOR HEADER BOX 3P 1R 2mm STRAIGHT SN BLU 1 SNA CN91 CONNECTOR HEADER BOX 2P 1R 2mm STRAIGHT SN 1 SNA CN92 CONNECTOR HEADER BOX 10P 1R STRAIGHT SN 1 SNA CN94 CONNECTOR HEADER BOX 12P 1R 2mm STRAIGHT SN 1 SNA IC03 IC VOLTAGE 7533 TO 92 3P SINGLE PLASTIC SNA Specification Remark Q TY Description Location No ASS Y PCB OPT01 OPT02 OPT03 OP...

Page 29: ...A IC51 IC EEPROM 93LC56 128x16Bit SOP 8P 150MIL 2 5V 1 SNA Q401 Q601 Q603 TR SMALL SIGNAL 2SC2412K NPN 200mW SOT 23 TP 1 3 SNA Q602 TR SMALL SIGNAL MMST2907A PNP 200mW SOT 23 TP 100 1 SNA R209 R301 R302 R401 R402 R CHIP 1Kohm 5 1 10W DA TP 2012 9 SNA R404 R602 R604 R610 R403 R407 R408 R CHIP 6 8Kohm 5 1 10W DA TP 2012 3 SNA R405 R406 R CHIP 330ohm 5 1 10W DA TP 2012 2 SNA R501 R601 R603 R605 R908 ...

Page 30: ... Y DISPLAY PCB 18K 24K DB93 01368C Parts List No 1 ASS Y LED MODULE GREEN 1 SNA 2 PCB DISPLAY FR 1 T1 6 1 SNA 3 TACT SWITCH KPT 1105A 1 SNA 4 RESISTOR 200ohm 2W 5 SNA 5 CONNECTOR WIRE 14P 1 SNA Specification Description Remark Q TY ...

Page 31: ...LE FR1 T1 6 1 SNA 2 CONNECTOR HEADER BOX 3P 1R 2mm ANGLE SN 1 SNA 3 C CERAMIC MLC AXIAL 1nF 10 50V Y5P TP 1 9x3 5 1 SNA 4 DIODE SWITCHING 1N4148 100V 200mA DO 35 TP 1 SNA 5 C CERAMIC MLC AXIAL 100nF 80 20 50V Y5V TP 3 5x1 1 SNA 6 MODULE FRP4021H7 1 SNA Specification Description Remark Q TY ...

Page 32: ...31 Samsung Electronics 8 Wiring Diagram 8 1 Indoor Unit This Document can not be used without Samsung s authorization Code No DB98 08709A ...

Page 33: ...AME MARK NAME PR POWER RELAY TB1 2 TERMINAL BLOCK 20S SOLENOID COIL FM1 FAN MOTOR F FUSE 2A 250V S SPARK KILLER SH18AP0X MARK NAME MARK NAME 52C MAGNETIC CONTACTOR TB 1 2 TERMINAL BLOCK 20S SOLENOID COIL FM1 FAN MOTOR C1 CAPACITOR S SPARK KILLER F FUSE 2A 250V SH24AP6X Code No DB98 15985A Code No DB98 15862A ...

Page 34: ...33 Samsung Electronics 9 Schematic Diagram 9 1 Indoor Unit This Document can not be used without Samsung s authorization 9 1 1 18K 24K BTU AC PART ...

Page 35: ...Schematic Diagram Samsung Electronics 34 This Document can not be used without Samsung s authorization 9 1 2 18K 24K BTU DC PART ...

Page 36: ...MEMO 35 Samsung Electronics ...

Page 37: ...MEMO Samsung Electronics 36 ...

Page 38: ...e Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law Samsung Electronics Co Ltd Feb 2004 Printed in Korea Code No DB98 16341A 2 ...

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