DB98-04511A(1)-CO 3/20/02 2:28 PM Page 2 ROOM AIR CONDITIONER AW078AA AW088AA AW108AA AW128AA SERVICE AIR CONDITIONER AW069AB AW089AB AW109AB AW129AB Manual CONTENTS 1. Precautions 2. Product Specifications 3. Installation and Operating Instructions 4. Disassembly and Reassembly 5. Troubleshooting 6. Exploded Views and Parts List 7. Block Diagram 8.
DB98-04511A(1)-1 3/20/02 2:23 PM Page 1-1 1. Precautions 1. Warning: Prior to repair, disconnect the power cord from the circuit breaker. 2. Use proper parts: Use only exact replacement parts. (Also, we recommend replacing parts rather than repairing them.) 3. Use the proper tools: Use the proper tools and test equipment, and know how to use equipment may cause problems laterintermittent contact, for example. Fig. 1-1 Avoid Dangerous Contact 4.
DB98-04511A(1)-1 3/20/02 2:23 PM Page 1-2 Notice : The symbol of model name Type A Model Name AW078AA AW069AB AW088AA AW089AB AW109AB B AW128AA AW129AB C 1-2 AW108AA Samsung Electronics
DB98-04511A(1)-1 3/20/02 2:23 PM Page 2-1 2. Product Specifications 2-1 Table Item Unit of Measure Type - WINDOW Dimensions: (Width×Height× Depth) mm 520×345× 485 Packing size: (Width×Height× Depth) mm 571×454× 546 Voltage Volt Phase Hz Operating Current A Power Consumption W Refrigerant Charge Capacity EER Net Weight AW088AA AW089AB Single FREON R22 g BTU/h BTU/h.
DB98-04511A(1)-1 3/20/02 2:23 PM Page 2-2 Table (cont.) Item Unit of Measure AW108AA AW109AB Type AW128AA mm 550×345× 485 660×394× 595 Packing size: (Width×Height×Depth) mm 590×468× 578 728×459× 647 Voltage Volt Hz Operating Current A Refrigerant Type Refrigerant Charge Capacity EER Net Weight W FREON BTU/h BTU/h.
DB98-04511A(1)-1 3/20/02 2:23 PM Page 2-3 2-2 Dimensions 2-2-1 Main Unit (Unit : mm) D Front view Type W H D A 520 345 485 B 600 394 595 C 550 345 485 Side view H H W 2-2-2 Remote Control Timer setting button Sleep timer setting button Operating mode selection buttons Temperature adjustment buttons Fan speed adjustment buttons Energy Saver button Air flow blade swing button Samsung Electronics ON/OFF button 2-3
DB98-04511A(1)-1 3/20/02 2:23 PM Page 2-4 MEMO 2-4 Samsung Electronics
DB98-04511A(1)-1 3/20/02 2:23 PM Page 3-1 3. Installation and Operating Instructions 3-1 Installation 3-1-1 Selecting Area for Installation 1. Make sure that you install the unit in an area providing good ventilation. The air conditioner must not be blocked by any obstacle affecting the air flow near the air inlet and air outlet. 2. Make sure that you install the unit in an area that allow good air handling. The installation area must be able to endure vibration from the unit. 3.
DB98-04511A(1)-1 3/20/02 2:23 PM Page 3-2 3-2 Function Description Fan speed indicator (LOW, MED, HIGH) Temperature/Timer settings Air flow blade swing indicator Energy saver indicator ON/OFF Timer adjustment button Temperature adjustment buttons Sleep adjustment button Operating mode indicators (COOL, FAN) Remote control sensor Air flow blade swing button Timer indicator Energy saver button Fan Speed adjustment button Operating mode selection button Operating on/off 3-2-1 Cooling operation mod
DB98-04511A(1)-1 3/20/02 2:23 PM Page 3-3 Installation and Operating Instructions 3-2-4 Sleep operation mode 1) Enable to sleep operation only when cooling operation. 2) First, 7-SEG LED DISPLAY "SLEEP" while 15 second, Second, 7-SEG LED DISPLAY "8Hr" And, automatically SET OFF after operated while 8 Hour 3) If sleep operation, setting Temperature rise 1˚C after 1 Hour 4) ON TIMER operation, not operation, ENERGY SAVER operation, not sleep operation.
DB98-04511A(1)-1 3/20/02 2:23 PM Page 3-4 Installation and Operating Instructions 3-2-7 Panel key operation Key discription Key name POWER Mode Fan speed Temperature (▲ ▼) 3-4 Key operational function Operation start and stop * First ON = operation start, second ON = operation stop - Selected as "OFF –> COOL or FAN". (DEFAULT=OFF) * Continuous operation is not available. Operation mode change * at every ON - Selected as "COOL –> FAN".
DB98-04511A(1)-1 3/20/02 2:23 PM Page 3-5 Installation and Operating Instructions 3-2-8 LED lamp operation specifications LAMP name COOLING Operations specifications The mode is set to "COOL" → ON Others → OFF FAN The mode is set to "FAN" → ON Others → OFF HIGH The mode is set to "HIGH" → ON Others → OFF MED The mode is set to "MED" → ON Others → OFF LOW The fan speed is set to "LOW" → ON Others → OFF TIMER The mode is set to "TIMER" → ON Others → OFF ENER SAVER The mode is set to "ENERGY S
DB98-04511A(1)-1 3/20/02 2:23 PM Page 3-6 3-3 Remocon Control Timer setting button Sleep timer setting button Operating mode selection buttons Temperature adjustment buttons Fan speed adjustment buttons Energy Saver button Air flow blade swing button ON/OFF button 3-3-1 Remocon key operation 11) In case of pressing ”POWER” key, operation start and stop. 12) In case of pressing ”COOL” key, cool mode operation start. 13) In case of pressing ”FAN” key, fan mode operation start.
DB98-04511A(1)-1 3/20/02 2:23 PM Page 3-7 Installation and Operating Instructions 3-3-2 Resistor values table of “ROOM THERMISTOR” for each temperature Temperature [˚C] THERMISTOR RESISTOR [Kohm] ±1% Temperature [˚C] THERMISTOR RESISTOR [Kohm] ±1% 70 69 68 67 66 65 64 63 62 61 60 2.229 2.296 2.365 2.437 2.512 2.589 2.669 2.752 2.838 2.928 3.021 29 28 27 26 25 24 23 22 21 20 8.622 8.944 9.281 9.632 10.000 10.380 10.780 11.200 11.630 12.090 59 58 57 56 55 54 53 52 51 50 3.116 3.
DB98-04511A(1)-1 3/20/02 2:23 PM Page 3-8 MEMO 3-8 Samsung Electronics
DB98-04511A(1)-1 3/20/02 2:23 PM Page 4-1 4.
DB98-04511A(1)-1 3/20/02 2:23 PM Page 4-2 4-2 Checking the oil Fill the transparent container with 10cc of oil, and then conduct the test. 4-2-1 Oil quality Oil Condition Conidition of Refrigerant Cycle Color Odor Normal Straw Yellow No Odor Return with the system Over-heated Brown Color - Change the oil Compressor Damage Dark Brown Pungent oil Change the oil Remarks 4-2-2 Replacing and refilling the refrigerant oil 1.
DB98-04511A(1)-1 3/20/02 2:24 PM Page 4-3 4-3 Disassembly and Reassembly Procedure (Type “A”) Stop operating the air conditioner, and pull out the power cord before repair. No. ! Part name Ass'y Grill Procedures Remarks 1. Pull the panel front and remove the screw on the grille. *The type of front-panel depends on models. 2.
DB98-04511A(1)-1 3/20/02 2:24 PM Page 4-4 Disassembly and Reassembly No. Part name $ Ass'y Control Procedures Remarks 1. Remove the blade V(and arm blade). 2. Remove 3 screws on the FRAME BLADE. 3. Remove the FRAME BLADE. 4. Remove 1 screw under the Base pan, and earth wire screw. 5. Remove two lead wire assemblies. 6. Take out the control box forward. % PLATE EVAP CASING & TRAY DRAIN 1. Remove 2 screws on the front side. 2. Remove 4 screws on the left side. 3.
DB98-04511A(1)-1 3/20/02 2:24 PM Page 4-5 Disassembly and Reassembly No. Part name & CASE COND * Motor & the others parts Procedures Remarks 1. Remove the CASE COND. 1. Remove 4 screws on the MOTOR, and remove the motor. 2. Remove 4 screws on the mounter motor, and remove the mounter motor. 3. Remove the CASE BLOWER. 4. Remove 4 screws on the PARTITION.
DB98-04511A(1)-1 3/20/02 2:24 PM Page 4-6 Disassembly and Reassembly Procedure (cont.) (Type “B”) Stop operating the air conditioner, and pull out the power cord before repair. No. ! Part name Ass'y Grill Procedures Remarks 1. Pull the grille air inlet and remove the screw on the grille. *The type of front-panel depends on models. 2.
DB98-04511A(1)-1 3/20/02 2:24 PM Page 4-7 Disassembly and Reassembly No. Part name $ Ass'y Control Procedures Remarks 1. Remove the blade V(and arm blade). 2. Remove 4 screws on the FRAME BLADE. 3. Remove the FRAME BLADE. 4. Remove 2 screws under the BASE PAN, and earth wire screw. 5. Remove two lead wire assemblies. 6. Take out the control box forward. % PLATE EVAP CASING & TRAY DRAIN 1. Remove 2 srews on the front side. 2. Remove 3 screws on the left side. 3. Remove 1 screw from the Base pan.
DB98-04511A(1)-1 3/20/02 2:24 PM Page 4-8 Disassembly and Reassembly No. Part name & CASE COND * MOTOR & the others parts Procedures Remarks 1. Remove the CASE COND. 1. Remove 4 screws on the MOTOR, and remove the motor. 2. Remove 4 bolts on the mounter motor, and remove the mounter motor. 3. Remove the CASE EVAP. 4. Remove 4 screws on the partition.
DB98-04511A(1)-2 3/20/02 2:25 PM Page 5-1 5. Troubleshooting Check the basic checkpoints first to determine whether it is machine trouble or a problem in the operation method. When it is not related to the basic checkpoints, perform checking in accordance with the procedures of troubleshooting by symptom. 5-1 Basic Checkpoints for Troubleshooting 1) Is the voltage of the power source appropriate ? (1) It should be within the rating voltage ±10% range.
DB98-04511A(1)-2 3/20/02 2:25 PM Page 5-2 5-2 Troubleshooting by Symptom 5-2-1 No power 1) Check points (1) Is the voltage of the power source normal ? (the rating voltage ±10% range.) (2) Is the electric wire in good contact ?(CN 71, RY 71) (3) Is the output voltage of the IC01(KA 7812) normal ?(DC 11.5V ~ DC 12.5V) (4) Is the output voltage of the IC02(KA 7805) normal ?(DC 4.5V ~ DC 5.5V) Turn off the power, and then turn it on again five seconds later.
DB98-04511A(1)-2 3/20/02 2:25 PM Page 5-3 Troubleshooting 5-2-2 When the Membrane Key pad and Led Display 1) Check points (1) Is the voltage of the power source normal ? (the rating voltage ±10% range.) (2) Is the electric wire in good contact ?(CN71, RY71) (3) Is the connection of the assembly main PCB, and MEMBRANE KEY PAD in good contact? (CN91) Turn off the power, and then turn it on again five seconds later. Normal operation N When the LED DISPLAY is not operated.
DB98-04511A(1)-2 3/20/02 2:25 PM Page 5-4 Troubleshooting 5-2-3 When the remocon is not operated 1) Check points (1) Is the voltage of the power source normal ? (the rating voltage ±10% range. ) (2) Is the electric wire in good contact ? (CN71, RY71) (3) Is the assembly main PCB in good contact with the MEMBRANE KEY PAD(CN91) (4) Is the battery voltage of the remocon above DC 2.7V? Turn off the power, and then turn it on again five seconds later. N Go to the clause "No power".
DB98-04511A(1)-2 3/20/02 2:25 PM Page 5-5 Troubleshooting 5-2-4 When the compressor is not operated 1) Check points (1) Is the voltage of the power source normal ? (the rating voltage ±10% range.
DB98-04511A(1)-2 3/20/02 2:25 PM Page 5-6 Troubleshooting 5-2-5 When the air swing motor is not operated 1) Check points (1) Is the voltage of the power source normal ? (the rating voltage ±10% range.
DB98-04511A(1)-2 3/20/02 2:25 PM Page 5-7 Troubleshooting 5-2-6 When the fan motor does not operated 1) Check points (1) Is the voltage of the power source normal ? (the rating voltage ±10% range. ) (2) Is the electric wire in good contact ?(CN71, RY71) (3) Is the starting condenser(FAN MOTOR) in good contact? (4) Is the fan motor connector in good contact?(CN73) (5) Is the output voltage of the IC01(KA7812) and IC02(KA7805) normal ? Turn off the power, and then turn it on again five seconds later.
DB98-04511A(1)-2 3/20/02 2:25 PM Page 5-8 MEMO 5-8 Samsung Electronics
DB98-04511A(1)-2 3/20/02 2:25 PM Page 6-1 6. Exploded View and Parts List 31-8 31-9 31-2 31-13 31-10 31-1 31-3 31-11 31-12 33 2 1 2-1 2-2 32 3 2-3 7 9 8 14 5 6-1 31 6 4 10 31-5 11 12 31-4 13 31-7 23 31-6 21 15 17 16 20 24 25 26 27 28 29 22 18 19 30 6-1 Main unit ( Type "A" And "C" ) You can search for the updated part code number through the ITSELF. URL : http://itself.sec.samsung.co.
DB98-04511A(1)-2 3/20/02 2:25 PM Page 6-2 Exploded View and Parts List ■ Part List ( Type “A” And "C") NO DESCRIPTION CODE NO SPECIFICATION Q'TY AW069AB AW078AA AW088AA AW089AB AW108AA 1 GRILLE AIR-INLET DB64-10158A HIPS 1 1 1 1 1 2 ASSY PANEL FRONT DB92-00042E SC94445R 1 1 1 1 1 2-1 GUARD AIR-FILTER DB63-30158A HIPS 1 1 1 1 1 2-2 PANEL FRONT DB64-70093A HIPS 1 1 1 1 1 2-3 BLADE-H DB66-30191A HIPS 1 1 1 1 1 DB96-00994A OD7.
DB98-04511A(1)-2 3/20/02 2:25 PM Page 6-3 Exploded View and Parts List ■ Part List ( Type “A” And "C" ) NO DESCRIPTION 23 TUBE CAPILARY CODE NO SPECIFICATION Q'TY AW069AB AW078AA AW088AA AW089AB AW108AA DB96-01018A ID1.3*1100 1 - - - - DB96-00992A ID1.3*900 - 1 - - - DB96-00993A ID1.42*1200 - - 1 1 - DB62-00872A 2-ID1.
DB98-04511A(1)-2 3/20/02 2:25 PM Page 6-4 31-6 31-7 31-8 31-10 31-2 31-13 31-1 31-12 2 2-1 2-2 32 33 7 2-3 31 31-3 31-5 31-11 5-1 6-1 3 9 5 8 14 10 31-9 31-4 6 4 11 18 12 13 17 15 23 20 21 16 24 25 26 27 28 29 22 19 30 6-2 Main unit (Type “B”) You can search for the updated part code number through the ITSELF. 1 URL : http://itself.sec.samsung.co.
DB98-04511A(1)-2 3/20/02 2:25 PM Page 6-5 Exploded View and Parts List ■ Part List (Type “B”) NO DESCRIPTION CODE NO SPECIFICATION Q'TY AW109AB AW128AA AW129AB 1 GRILLE AIR-INLET DB64-10145A HIPS,T2.5 1 1 1 2 ASSY PANEL FRONT DB92-10319C ASSY 1 1 1 2-1 GUARD AIR-FILTER DB63-30142A HIPS,T2 1 1 1 2-2 PANEL FRONT DB64-70080A HIPS,T2.5,W600 1 1 1 1 2-3 3 BLADE-H DB66-30169A PP,T2.5 1 1 ASSY EVAP DB96-00983A 7-2*16*273 1 - - DB96-00978A 9.
DB98-04511A(1)-2 3/20/02 2:25 PM Page 6-6 Exploded View and Parts List ■ Part List (Type “B”) 6-6 Samsung Electronics
DB98-04511A(1)-2 3/20/02 2:25 PM Page 6-7 6-3 Ass’y Control 4 5 11 12 7 3 6 9 10 8 2 13 1 ■ Part List ( Type “A” And "C" ) NO 0 1 2 3 DESCRIPTION ASSY CONTROL SWITCH MEMBRANE PANEL CONTROL ASSY PCB MAIN CODE NO Q'TY SPECIFICATION AW088AA AW069AB AW078AA AW108AA AW089AB DB93-00465B 6K 1 - - - DB93-00465F 7K - 1 - - DB93-00465A 8K - - 1 - DB93-00465E 10K - - - 1 DB34-00013B 99*134.5,PC 1 1 1 1 HIPS,T2.
DB98-04511A(1)-2 3/20/02 2:25 PM Page 6-8 Exploded View and Parts List 4 5 11 12 7 3 6 9 10 8 2 13 1 ■ Part List (Type “B”) NO 0 D E S C R IP T IO N A S S Y C O N TR O L CODE NO DB93-00674B SPECIFICATION Q 'T Y AW 128AA AW 109AB AW 129AB 10K 1 1 DB93-00674A 12K - 1 SWITCH MEMBRANE DB34-00013B 9 9 * 1 3 4 . 5 ,P C 1 1 2 P A N E L CO N T R O L DB64-00259B H IPS ,T2 .0,V 5 1 1 3 ASSY PC B M AIN DB93-00407A C O O L IN G 1 1 1 1 1 1 1 - T 0 .
DB98-04511A(1)-2 3/20/02 2:25 PM Page 7-1 7. Block Diagram 7-1 Refrigerating Cycle Block Diagram PINCH PIPE (SERVICE VALVE) SUCTION LINE DISCHARGE LINE ACCUMULATOR/COMPRESSOR EVAPORATOR CONDENSER CAPILLARY TUBE PINCH PIPE (SERVICE VALVE) 7-2 Basic Structure 7-2-1 Micom Control Diagram MAIN MICOM Membrane Pad control Room Temperature sensor A/D converter Receiving Unit of Remocon (Key operation) • Energe saver • Temp.
DB98-04511A(1)-2 3/20/02 2:25 PM Page 7-2 Block Diagram 7-2-2 Micom pin assignment KS88C4716 7-2 SEG-DATA(c) 1 P0.1 P4.4 44 GRID5 SEG-DATA(b) 2 P0.0 P0.2 43 SEG-DATA(d) GRID4 3 P4.3 P0.3 42 SEG-DATA(e) GRID3 4 P4.2 P0.4 41 SEG-DATA(f) Vcc 5 VDD P0.5 40 SEG-DATA(g) Vss 6 VSS P0.6 39 SEG-DATA(h) 10MHz RESONATOR 7 Xout P0.7 38 SEG-DATA(a) 10MHz RESONATOR 8 Xin P1.0 37 EEPROM CLK TEST 9 TEST P1.1 36 EEPROM IN GRID2 10 P4.1 P1.
DB98-04511A(1)-2 3/20/02 2:25 PM Page 7-3 MEMO Samsung Electronics 7-3
DB98-04511A(1)-2 3/20/02 2:25 PM Page 7-4 8.
DB98-04511A(1)-2 3/20/02 2:25 PM Page 7-5 PCB Diagram ■ Part List NO. CODE-NO DESCRIPTION SPECIFICATION Q’TY REMAKRS 1 - DIODE-RECTIFIER 1T4 4 D101~D104 2 1405-000147 VARISTOR 470V 4500A 1 VA71 3 DE13-20017A IC-DRIVE KID65003AP 2 IC03, IC07 4 DE13-20009A IC KA7533Z 1 IC05 5 DE13-20016A IC-VOLT REGU KA7805A 1 IC02 6 DE13-20008A IC-VOLT REGU KA7812A 1 IC01 7 DE60-10100A SCREW TAPPING PH-3 L6 1 8 DE62-30031A HEAT SINK A6063 L23.
DB98-04511A(1)-2 3/20/02 2:25 PM Page 7-6 MEMO 8-3 Samsung Electronics
DB98-04511A(1)-2 3/20/02 2:26 PM Page 9-1 9.
10. Schematic Diagrams 10-1 Main PCB OPTION No. Resistor Temp. Unit 10K-J ˚C 4.
DB98-04511A(1)-2 3/20/02 2:26 PM Page 9-4 10-2 Remote Control (KEY NAME) K29 : SAVE K37 : TIMER K39 : SLEEP K41 : AIR SWING K49 : TEMP. (↓) K50 : TEMP.
DB98-04511A(1)-2 3/20/02 2:26 PM Page 9-5 UPDATE LOG SHEET Application date Page Part# Note(Cause & Solution) Use this page to keep any special servicing information. (Service Bulletin, etc.) If only parts number changes, Just change parts number directly on parts list. And if you need more information, please see the service website. Itself Solution Integrated technology supporting electronic library http://itself.sec.samsung.co.kr Copyright © 2002 By Samsung Electronics Co., Ltd.
