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Samsung SH18AP0, Service Manual

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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 SH18AP0

Page 1: ...nual 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 P...

Page 2: ...ght 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 W...

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...

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 t...

Page 5: ...ntil 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 o...

Page 6: ...w 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 f...

Page 7: ...en 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 S...

Page 8: ...eplace 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 D...

Page 9: ...rwards 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 therm...

Page 10: ...ding 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 scr...

Page 11: ...ics 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...

Page 12: ...emove 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...

Page 13: ...ycle 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 p...

Page 14: ...h 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 displa...

Page 15: ...N 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...

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 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 se...

Page 18: ...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...

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: ...S 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...

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 NOTY...

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...

Page 25: ...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...

Page 26: ...P 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 SWITCH...

Page 27: ...L 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...

Page 28: ...ONNECTOR 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 STR...

Page 29: ...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 R30...

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 Specifi...

Page 31: ...E 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...

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: ...ME 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 CO...

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: ...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 Kor...

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