Samsung SH18AS0 Service Manual
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Samsung SH18AS0 Service Manual

Samsung SH18AS0 Service Manual

Room air conditioner
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SERVICE
AIR CONDITIONER
ROOM AIR CONDITIONER
INDOOR UNIT
SH18AS0
SH24AS6
Manual
CONTENTS
OUTDOOR UNIT
SH18AS0X
SH24AS6X

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Summary of Contents for Samsung SH18AS0

  • Page 1: Table Of Contents

    ROOM AIR CONDITIONER INDOOR UNIT OUTDOOR UNIT SH18AS0 SH18AS0X SH24AS6 SH24AS6X 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 SH18AS0 SH24AS6 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

    30 minutes to 24 hours. To cancel, press the (Set/Cancel) button. Energy Saving button. If you wish to save energy when using your air conditioner, select the Energy saving mode with the button. Samsung Electronics...
  • Page 5 Room Temperature Operating Mode Temperature Setting heat exchanger temperature and accumulating time of Less than 21˚C Heat 22˚C approx. compressor's operation. 21˚C or above Cool 24˚C approx. Deice ends by sensing of the processing time by deice condition. Samsung Electronics...
  • Page 6 : Lamp off : Lamp flickering 12. 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". Samsung Electronics...

  • Page 7: Selecting Area For Installation

    • It is harmful to the air conditioner if it is used in the following environments: greasy areas (including areas near machines), salty areas such as coast areas, areas where sulfuric gas is present such as hot spring areas. Contact your dealer for advice. Samsung Electronics...

  • Page 8: 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 9 3) Detach the Holder Pipe at the rear side. 4) Loosen 2 fixing screws of right and left side. 5) Lifting the Heat Exchanger up a little to push the up side for detach from the indoor unit. Samsung Electronics...
  • Page 10 1) Loosen the 4 fixing screws and detach the Motor Holder. Cross Fan 2) Loosen 1 fixing screw of Fan Motor. (By use of M3 wrench) 3) Detach the Fan Motor from the Fan. 4) Detach the Fan from the left Holder Bearing. Samsung Electronics...
  • Page 11 6) Detach the Cabinet-Front. * When you assemble the parts, check if the each parts and Component Electric Box are fixed firmly. Fan Motor 1) Detach the Nut Flange. (Turn to the clockwise) & Propeller Fan 2) Disassemble the Propeller Fan. Samsung Electronics...

  • Page 12: 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 13: Set Up The Model Option

    . . . repeatedly. 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 14 (If the diriring sound isn’t heard, try again pressing the ON/OFF button.) Step 5 : Unit operation test-run First, Remove the battery from the remote controller. Second, Re-insert the battery into the remote controller. Third, Press ON/OFF button( ) with the direction of remote controller for set. Samsung Electronics...
  • Page 15 Set Up the Model Option OPTION ITEMS REMOCON SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 MODEL SH18AS0 SH24AS6 Samsung Electronics...
  • Page 16 MEMO Samsung Electronics...

  • Page 17: Exploded Views And Parts List

    6. Exploded Views and Parts List 6-1 Indoor Unit 16-6 16-4 16-1 16-3 16-2 16-5 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 SH18AS0 SH24AS6 DB92-00555A ASS'Y PANEL FRONT-TOTAL ASS'Y DB92-00386A ASS'Y PANEL FRONT-SUB ASS'Y DB63-00596B FILTER-AIR LF DB63-00597B FILTER-AIR RH DB64-01036A GRILLE-UP HIPS DB92-00580A ASS'Y GRILLE-LOW ASS'Y DB96-03071A ASS'Y EVAP-TOTAL...
  • Page 19 6-2 Outdoor Unit 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 20 18-4 DB95-90026B SPARK KILLER 18-5 3601-000236 FUSE 2A,250V 18-6 2301-001379 C-FILM, MPE-PPF 4uF/450VAC DB62-01330A 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 21 Exploded Views and Parts List 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 22 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 23 6-3 Ass'y Control In (Indoor Unit) : DB93-02580A Samsung Electronics...
  • Page 24 Exploded Views and Parts List Parts List Q'TY Code No. Description Specification Remark SH18AS0 SH24AS6 DB61-01143A CASE-CONTROL AC DB93-02592C ASS'Y MAIN PCB(AC) ASS'Y DB93-01325E ASS'Y MAIN PCB(DC) ASS'Y DB65-00096A ASS'Y TERMINAL BLOCK ASS'Y DB93-02525B ASS'Y S/W & DISPLAY PCB ASS'Y...

  • Page 25: Pcb Diagram

    7. PCB Diagram 7-1 MAIN PCB (AC) : DB93-02592C(Standard) PCB BOARD: OPT16 OPT11 OPT12 OPT13 OPT14 OPT15 DB41-00243A (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 DB93-02592G 220nF/250V DB93-02592H 220nF/250V DB93-02592J 220nF/250V DB93-02592K 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 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,6P,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,9P,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 : DB93-02525B Parts List Description Specification Q'TY Remark PCB-DISPLAY FR-1 TACT SWITCH YTP-1280A CONNECTOR SMSW200-08(WHT) LED-LAMP GRN(SM3517F6T) LED-LAMP ORG(SO3517F6T) RESISTOR 470ohm, 1/2W MODULE REMOCON FRP4021H10 DIODE 1N4148 C-CERAMIC 1nF/50V C-CERAMIC 100nF/50V JUMPER 10mm Samsung Electronics...
  • Page 31 FR1 T1.6 CONNECTOR-HEADER BOX, 3P, 1R, 2mm, ANGLE, SN C-CERAMIC, MLC-AXIAL 1nF, 10%, 50V, Y5P, TP, 1.9 x 3.5, - DIODE-SWITCHING 1N4148, 100V, 200mA, DO-35, TP C-CERAMIC, MLC-AXIAL 100nF, +80-20%, 50V, Y5V, TP, 3.5 x 1 MODULE FRP4021H10 Samsung Electronics...
  • Page 32 MEMO Samsung Electronics...

  • Page 33: Wiring Diagram

    8. Wiring Diagram 8-1 Indoor Unit Code No : DB98-06958A This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 34 SPARK KILLER Code No : DB98-15862A SH24AS6X 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 35: 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 36 Schematic Diagram 9-1-2 18K / 24K BTU (DC-PART) This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 37 MEMO Samsung Electronics...
  • Page 38 ELECTRONICS © Samsung Electronics Co., Ltd. Dec. 2003. This Service Manual is a property of Samsung Electronics Co., Ltd. Any unauthorized use of Manual can be punished under applicable Printed in Korea. International and/or domestic law. Code No. DB98-15968A(1)

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