Samsung SH18AP0 Service Manual
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Samsung SH18AP0 Service Manual

Room air conditioner
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Table of Contents

SERVICE
AIR CONDITIONER
ROOM AIR CONDITIONER
INDOOR UNIT
SH18AP0
SH24AP6
Manual
CONTENTS
OUTDOOR UNIT
SH18AP0X
SH24AP6X

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Summary of Contents for Samsung SH18AP0

  • Page 1: Table Of Contents

    ROOM AIR CONDITIONER INDOOR UNIT OUTDOOR UNIT SH18AP0 SH18AP0X SH24AP6 SH24AP6X Manual SERVICE AIR CONDITIONER CONTENTS 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.

  • Page 2: Product Specifications

    1. Product Specifications 1-1 Table Model SH18AP0 SH24AP6 Item Cool Heat Cool Heat Power Source 220-240V~,50Hz 220-240V~,50Hz Capacity Performance Air Circulation (High) /min 13.0 13.5 14.0 14.5 Moisture Removal (High) Liters/h Available Voltage Range 198~264 198~264 Running Amperes 10.8 11.2 Power Input 1.81...

  • Page 3: Pressure Graph

    1-2 Pressure Graph 18K BTU 32.4/24.0 30.6/22.5 28.8/21.0 27.0/19.0 24.0/17.0 21.5/15.0 Outdoor inlet air D.B. temp(˚C) 24K BTU 32.4/24.0 30.6/22.5 28.8/21.0 27.0/19.0 24.0/17.0 21.5/15.0 Outdoor inlet air D.B. temp(˚C) Samsung Electronics...

  • Page 4: Operating Instructions

    If you wish to save energy when using your air conditioner, select the Energy saving mode with the button. 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. Samsung Electronics...
  • Page 5 After setting On Timer or Off Timer, press the button to set it completely. And press the button again to cancel On Timer or Off Timer set. Digital On/Off button. If you want to turn off the display during operation press the button. Samsung Electronics...
  • Page 6 Room Temperature Operating Mode Temperature Setting heat exchanger temperature and accumulating time of Less than 21˚C Heat 22˚C approx. compressor's operation. Deice ends by sensing of the processing time by deice 21˚C or above Cool 24˚C approx. condition. Samsung Electronics...
  • Page 7 The air conditioner can generate anion with an ionizer in 13. BUZZER SOUND : Whenever the On/Off button is the indoor unit. pressed or whenever change occurs to the condition which is set up or select, the compulsory operation mode, buzzer is sounded "beep". Samsung Electronics...

  • Page 8: Replace Pcb Model Option

    2-2 Replace PCB Model option 2-2-1 Replace PCB model option Remove power cord Replace the PCB module Check the connection and plug in Replace another PCB Does all display lamp blink? Refer to set up the Model option(13~15page) Samsung Electronics...

  • Page 9: Disassembly And Reassembly

    10) In order to disassemble the Panel Grille, press, in order, the left, center, and right of the upper side of the Panel Grille with the palm of the hand to remove the hook. And then disassemble the Panel Grille. Samsung Electronics...
  • Page 10 1) Loosen 2 fixing earth screws of right side. Heat Exchanger 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. Samsung Electronics...
  • Page 11 1) Loosen 2 fixing screws and detach the Fan Motor Motor Holder. & 2) Loosen 1 fixing screw of Fan Motor. Cross Fan (with a M3 wrench) 3) Detach the Fan Motor from the Fan. 4) Detach the Fan from the left Holder Bearing. Samsung Electronics...
  • Page 12 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. Fan Motor (Turn to the clockwise) & 2) Disassemble the Propeller Fan. Propeller Fan Samsung Electronics...

  • Page 13: Refrigerating Cycle Diagram

    4. Refrigerating Cycle Diagram Outdoor Unit Indoor Unit Capillary tube 2-Way valve Liquid side Heat Heat Exchanger Exchanger (Evaporator) (Evaporator) Gas side 3-Way valve 4-Way valve Cooling Heating Compressor Gas leak check point Samsung Electronics...

  • Page 14: Set Up The Model Option

    . . . repeatedly. Push the button to set the display panel to Setting is not required if you must Every time you push the button, the display panel reads a value which has a default..repeatedly. Samsung Electronics...
  • Page 15 If all lamps of indoor unit are flickering, Plug out, plug in battery 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 16 Set up the Model Option OPTION ITEMS REMOCON SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 MODEL SH18AP0 SH24AP6 Samsung Electronics...

  • Page 17: Exploded Views And Parts List

    6. Exploded Views and Parts List 6-1 Indoor Unit 12-4 12-6 12-1 12-3 7-10 12-2 12-5 1-1-2 1-1-3 1-1-4 1-1-1 1-1-5 1-1-6 1-1-7 You can search for the updated part code number through the ITSELF. URL : http://itself.sec.samsung.co.kr Samsung Electronics...
  • Page 18 Exploded Views and Parts List Parts List Q'TY Code No. Description Specification Remark SH18AP0 SH24AP6 DB92-00447C ASS'Y PANEL FRONT-TOTAL ASS'Y DB92-00471A ASS'Y PANEL FRONT-SUB ASS'Y 1-1-1 DB92-00386A ASS'Y PANEL FRONT ASS'Y 1-1-2 DB31-00195B MOTOR STEPPING 1-1-3 DB39-00780B CONNECT WIRE-STEP MOTOR...
  • Page 19 6-2 Outdoor Unit 18K BTU 15-3 15-4 15-2 15-1 18-2 18-1 18-3 18-6 18-5 18-4 16-1 20-1 20-3 20-4 20-2 Samsung Electronics...
  • Page 20 DB95-90026B SPARK KILLER ASS'Y 18-5 3601-000236 FUSE 2A,250V 18-6 2301-001370 MOTOR CAPACITOR 2.5uF/450VAC DB62-02530A CLOTH-COMP SOUND FELT+EVA+FELT 20-1 DB39-20546E CONNECT WIRE-POWER OPTION 20-2 DB39-00171A CONNECT WIRE-ASS'Y OPTION 20-3 DB67-20011A DRAIN PLUG OUT 20-4 DB73-00179A RUBBER-LEG DB71-00087A BAR-STEEL HSWR Samsung Electronics...
  • Page 21 Exploded Views and Parts List 24K BTU 15-3 15-4 18-6 15-2 18-4 15-1 18-5 18-1 18-3 18-2 16-1 20-1 20-3 20-4 20-2 Samsung Electronics...
  • Page 22 18-4 DB95-90026B SPARK KILLER 18-5 3601-000236 FUSE 2A,250V 18-6 2301-001379 C-FILM, MPE-PPF 4uF/450VAC DB72-00681A CLOTH-COMP SOUND FELT+EVA+FELT 20-1 DB39-20546E CONNECT WIRE-POWER OPTION 20-2 DB39-00171A CONNECT WIRE-ASS'Y OPTION 20-3 DB67-20011A DRAIN PLUG OUT 20-4 DB73-00179A RUBBER-LEG DB71-00088A BAR-STEEL HSWR Samsung Electronics...
  • Page 23 6-3 Ass'y Control In (Indoor Unit) DB93-01636A : SH18AP0, SH24AP6 Samsung Electronics...
  • Page 24 Exploded Views and Parts List Parts List Q'TY Code No. Description Specification Remark SH18AP0 SH24AP6 DB93-01143A CASE-CONTROL AC DB93-02592C ASS'Y-MAIN PCB (AC) ASS'Y DB93-01325F ASS'Y-MAIN PCB (DC) ASS'Y DB93-00096A ASS'Y-TERMINAL BLOCK ASS'Y DB93-01368C ASS'Y-S/W & DISPLAY PCB ASS'Y(GRN) DB93-01369B ASS'Y-MODULE PCB...

  • Page 25: Pcb Diagram

    7. PCB Diagram 7-1 MAIN PCB(AC) : DB93-02592C OPT16 OPT11 OPT12 OPT13 OPT14 OPT15 (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 Samsung Electronics...
  • Page 26 IC-PWM CONTROLLER VIPER12ADIP,DIP,8P,300MIL,PLASTIC IC02 IC-VOLT REGU 78L05A,TO-92,3P,-,PLASTIC,4.6 PC01 PHOTO-COUPLER TR,130-260%,200mW,DIP-4,ST PC02 PHOTO-COUPLER TR,50-150%,200mW,DIP-4,ST RY72,RY73,RY74,RY75 RELAY-MINIATURE DC12V,3A 250V AC,-,-,10MS,10MS RY71 RELAY-POWER 12VDC,0.9W,75mA,SPST,MAX 20msec,10mS R104 R-METAL OXIDE(S) 91Kohm,5%,2W,AA,TP,4x12mm SS71 12Vdc,-,2A,1mS,1mS NTC1 THERMISTOR-NTC 22ohm,1.4A,3100K,9.5mW/C,-,7.0,- ST11 TRANS S/W TRANS;-,G-P/J,EE1916-V10,-,-,- VA71 VARISTOR 560V,2500A,17.5x7.5mm,TP Samsung Electronics...
  • Page 27 Description Specification Q'TY Remark BD71 DIODE-BRIDGE DF06S,600V,1A,SMD-4,TP C103,C106,C108,C201 C-CERAMIC,CHIP 100nF,+80-20%,50V,Y5V,TP,2012 C202,C203 C-CERAMIC,CHIP 10nF,+80-20%,50V,Y5V,TP,2012 Q201 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SOT-23,TP,1 R101 R-CHIP 100ohm,5%,1/10W,DA,TP,2012 R102 R-CHIP 2.2Kohm,5%,1/10W,DA,TP,2012 R103 R-CHIP 6.8ohm,5%,1/10W,DA,TP,2012 R201,R202,R203,R204 R-CHIP 100Kohm,5%,1/4W,DA,TP,3216 R205 R-CHIP 10Kohm,5%,1/10W,DA,TP,2012 R206,R207 R-CHIP 1Kohm,5%,1/10W,DA,TP,2012 ZD11 DIODE-ZENER BZX84-C11,10.4-11.6V,350mW,SOT-23,TP Samsung Electronics...

  • Page 28: Parts List

    CONNECTOR-HEADER BOX,3P,1R,2mm,STRAIGHT,SN CN33 CONNECTOR-HEADER BOX,3P,1R,2mm,STRAIGHT,SN CN43 CONNECTOR-HEADER BOX,4P,1R,2mm,STRAIGHT,SN CN44 CONNECTOR-HEADER BOX,3P,1R,2.5mm,STRAIGHT,SN CN45 CONNECTOR-HEADER BOX,3P,1R,2mm,STRAIGHT,SN CN61 CONNECTOR-HEADER BOX,5P,1R,2mm,STRAIGHT,SN CN62 CONNECTOR-HEADER BOX,5P,1R,2.5mm,STRAIGHT,SN CN81 CONNECTOR-HEADER BOX,3P,1R,2mm,STRAIGHT,SN,RED CN82 CONNECTOR-HEADER BOX,3P,1R,2mm,STRAIGHT,SN,BLU CN91 CONNECTOR-HEADER BOX,2P,1R,2mm,STRAIGHT,SN CN92 CONNECTOR-HEADER BOX,10P,1R,-,STRAIGHT,SN CN94 CONNECTOR-HEADER BOX,12P,1R,2mm,STRAIGHT,SN IC03 IC-VOLTAGE 7533,TO-92,3P,-,SINGLE,-,-,PLASTIC Samsung Electronics...
  • Page 29 2003,NPN,7,1W,SOP-16,ST,1000 IC07 IC-SOURCE DRIVER TD62783AFW,SOL,18P,-,8,-500mA,TP, IC51 IC-EEPROM 93LC56,128x16Bit,SOP,8P,150MIL,-,2.5V,- Q401,Q601,Q603 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SOT-23,TP,1 Q602 TR-SMALL SIGNAL MMST2907A,PNP,200mW,SOT-23,TP,100- R209,R301,R302,R401,R402 R-CHIP 1Kohm,5%,1/10W,DA,TP,2012 R404,R602,R604,R610 R403,R407,R408 R-CHIP 6.8Kohm,5%,1/10W,DA,TP,2012 R405,R406 R-CHIP 330ohm,5%,1/10W,DA,TP,2012 R501,R601,R603,R605,R908 R-CHIP 10Kohm,5%,1/10W,DA,TP,2012 R606,R909 R-CHIP 4.7Kohm,5%,1/10W,DA,TP,2012 R607,R608 R-CHIP 470ohm,5%,1/10W,DA,TP,2012 R609 R-CHIP 560ohm,5%,1/10W,DA,TP,2012 Samsung Electronics...
  • Page 30 7-3 ASS'Y DISPLAY PCB(18K/24K) : DB93-01368C Parts List Description Specification Q'TY Remark ASS'Y LED MODULE GREEN PCB-DISPLAY FR-1 T1.6 TACT SWITCH KPT-1105A RESISTOR 200ohm, 2W CONNECTOR WIRE Samsung Electronics...
  • Page 31 Q'TY Remark PCB MODULE FR1 T1.6 CONNECTOR-HEADER BOX, 3P, 1R, 2mm, ANGLE, SN C-CERAMIC, MLC-AXIAL 1nF, 10%, 50V, Y5P, TP, 1.9x3.5, - DIODE-SWITCHING 1N4148, 100V, 200mA, DO-35, TP C-CERAMIC, MLC-AXIAL 100nF, +80-20%, 50V, Y5V, TP, 3.5x1 MODULE FRP4021H7 Samsung Electronics...

  • Page 32: Wiring Diagram

    8. Wiring Diagram 8-1 Indoor Unit Code No : DB98-08709A This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 33 SPARK KILLER Code No : DB98-15862A SH24AP6X MARK NAME MARK NAME MAGNETIC CONTACTOR TB 1,2 TERMINAL BLOCK SOLENOID COIL FAN MOTOR CAPACITOR SPARK KILLER FUSE(2A,250V~) Code No : DB98-15985A This Document can not be used without Samsung's authorization. Samsung Electronics...

  • Page 34: Schematic Diagram

    9. Schematic Diagram 9-1 Indoor Unit 9-1-1 18K / 24K BTU(AC-PART) This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 35 Schematic Diagram 9-1-2 18K / 24K BTU(DC-PART) This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 36 MEMO Samsung Electronics...
  • Page 37 MEMO Samsung Electronics...
  • Page 38 ELECTRONICS This Service Manual is a property of Samsung Electronics Co., Ltd. © Samsung Electronics Co., Ltd. Feb. 2004. Any unauthorized use of Manual can be punished under applicable Printed in Korea. International and/or domestic law. Code No. DB98-16341A(2)

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