DB98_04511A(2)-CO 2/18/03 4:08 PM Page 3 ROOM AIR CONDITIONER AW0503B AW0505B AW0603B AW0605B AW0803B AW0805B AW1003B AW1005B AW1203B AW1205B AW1403B AW1803B SERVICE AIR CONDITIONER AW1805B Manual CONTENTS 11. Precautions 12. Product Specifications 13. Installation and Operating Instructions 14. Disassembly and Reassembly 15. Troubleshooting 16. Exploded Views and Parts List 17. Block Diagram 18. PCB Diagram 19. Wiring Diagram 10.
DB98_04511A(2)-1 2/18/03 4:09 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. 4. Power Cord: Prior to repair, check the power cord and replace it if necessary. Fig.
2.Product Specifications 2-1 Table Item Unit of Measure AW0503B AW0505B Type Dimension: AW0603B AW0605B WINDOW mm 424×310×326 Voltage Volt 115 Phase - SINGLE Frequency Hz 60 Operation Current A 4.8 4.8 5.7 5.7 Power Consumption W 530 530 630 630 (Width×Height×Depth) Refrigerant Type Refrigerant Change FREON R22 g 310 300 300 300 BTU/h 5200 5200 6100 6100 BTU/h.W 9.8 9.8 9.7 9.7 Net Weight Kg 18.5 18.
2-1 Table(CONT.) Item Unit of AW0803B AW0805B WINDOW WINDOW mm 500×355×461 500×355×461 Voltage Volt 115 115 Phase - SINGLE SINGLE Frequency Hz 60 60 Operation Current A 7.4 7.4 Power Consumption W 820 820 FREON R22 R22 g 320 320 BTU/h 8000 8000 BTU/h.W 9.8 9.8 Net Weight Kg 26.5 26.
2-1 Table(CONT.) Item Unit of Measure AW1003B AW1005B Type Dimension: AW1203B AW1205B WINDOW mm 560×411×548 Voltage Volt 115 Phase - SINGLE Frequency Hz 60 Operation Current A 9.2 9.2 11.3 11.3 Power Consumption W 1040 1040 1240 1240 (Width×Height×Depth) Refrigerant Type Refrigerant Change FREON R22 g 390 390 560 560 BTU/h 10200 10200 12400 12400 BTU/h.W 9.8 9.8 9.8 9.8 Net Weight Kg 37 37 38.5 38.
2-1 Table(CONT.) Item Unit of Measure AW1403B Type Dimension: (Width×Height×Depth) AW1803B AW1805B WINDOW mm 620×425×640 Voltage Volt Phase - SINGLE Frequency Hz 60 Operation Current A 12.0 8.2/8.8 8.2/8.8 Power Consumption W 1400 1850/1800 1850/1800 Refrigerant Type Refrigerant Change 115 FREON 230/208 R22 g 580 700 700 BTU/h 14000 17900/17400 17900/17400 BTU/h.W 10.0 9.7/9.7 9.7/9.7 Net Weight Kg 48.0 54.5 54.
DB98-04512A(2)_1 2/19/03 10:44 AM Page 2-3 2-2 Dimensions 2-2-1 Main Unit (Unit : mm) Depth Model Name AW0503B AW0505B AW0603B AW0605B AW0803B Height Depth 424 310 326 500 355 461 560 411 548 620 425 640 AW0805B AW1003B AW1005B AW1203B AW1205B AW1403B AW1803B Front view Width AW1805B Height Height Side view Width 2-2-2 Remote Control Timer setting button Sleep timer setting button Mode selection buttons Temperature adjustment buttons Fan speed adjustment buttons Ene
DB98_04511A(2)-1 2/18/03 4:09 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(2)-1 2/18/03 4:09 PM Page 3-2 3-2 Function Description Temperature/Timer settings Mode Mode selection button (Cool,Fan, Dry) Energy Saver button Cool/Dry/Fan Temp. E.Saver Sleep timer setting button Sleep Timer setting button Timer Power On/Off button Fan Speed Fan speed adjustment button Temperature adjustment buttons Remote control 3-2-1 Cooling operation mode The compressor is turned on and off according to the ambient temperature and set temperature.
DB98_04511A(2)-1 2/18/03 4:09 PM Page 1 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. 3-2-5 Dry operation mode Same as Cool operation mode.
DB98_04511A(2)-1 2/18/03 4:09 PM Page 2 MEMO 3-4 Samsung Electronics
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DB98_04511A(2)-1 2/18/03 4:09 PM Page 4 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 Condition 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.
4-3.Disassembly and Reassembly Procedure(AW0503B/AW0505B/AW0603B/AW0605B) Stop operating the air conditioner, and pull out the power cord before repair. No. Part Name Procedures 1 Ass’y Grille 1.Pull the Grille air inlet and Guard air filter out. Remarks (Pull both sides of Grille air inlet forward carefully, then take out the filter.) 2.Remove the screw fixed on the panel front. 3.
Disassembly and Reassembly Procedure(AW0503B/AW0505B/AW0603B/AW0605B) No. Part Name 4 CASE EVAP UP & ASSY EVAP Procedures Remarks 1.Take the case evap up forward carefully. (tear all the seal on it before ) 2.Pull the frame up upward. 5 Blower 1.Remove all screws on the evaporator. 2.Pull the evaporator from frame low carefully. 3.Remove the nut and remove the Blower. 6 Case Cond & Fan Propeller & Motor Fan 1.Remove 2 screws on the rear side of the base pan, and all screws fixed on case cond.
Disassembly and Reassembly Procedure(AW0803B/AW0805B) Stop operating the air conditioner, and pull out the power cord before repair. No. Part Name Procedures 1 Ass’y Grille 1.Pull the Grille air inlet and Guard air filter out. Remarks (Pull both sides of Grille air inlet forward carefully, then take out the filter.) 2.Remove the screw fixed on the panel front. 3.
Disassembly and Reassembly Procedure(AW0803B/AW0805B) No. Part Name 4 CASE EVAP UP & ASSY EVAP Procedures Remarks 1.Take the case evap up forward carefully. 2.Remove 4 screws fixed on the plate evaporator casing and evaporator. 5 Blower 1.Lift up the evaporator carefully. 2.Remove 2 screws on the plate evaporator casing and partition. 3. Lift up the plate evaporator casing. 4.Remove the nut and remove the Blower. 6 Case Cond & Fan Propeller & Motor Fan 1.
Disassembly and Reassembly Procedure(AW1003B/AW1005B/AW1203B/AW1205B/AW1403B/AW1803B/AW1805B) Stop operating the air conditioner, and pull out the power cord before repair. No. Part Name Procedures 1 Ass’y Grille 1.Pull the Grille air inlet and Guard air filter out. Remarks (Pull both sides of Grille air inlet forward carefully, then take out the filter.) 2.Remove the screw fixed on the panel front. 3.
Disassembly and Reassembly Procedure(AW1003B/AW1005B/AW1203B/AW1205B/AW1403B/AW1803B/AW1805B) No. Part Name 4 CASE EVAP UP & ASSY EVAP Procedures Remarks 1.Take the case evap up forward carefully. 2.Remove 4 screws fixed on the plate evaporator casing and evaporator. 5 Blower 1.Lift up the evaporator carefully. 2.Remove 2 screws on the plate evaporator casing and partition. 3. Lift up the plate evaporator casing. 4.Remove the nut and remove the Blower.
DB98_04511A(2)-2 2/18/03 4:12 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(2)-2 2/18/03 4:12 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(2)-2 2/18/03 4:12 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. N Normal operation When the LED display is not operated.
DB98_04511A(2)-2 2/18/03 4:12 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(2)-2 2/18/03 4:12 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(2)-2 2/18/03 4:12 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(2)-2 2/18/03 4:12 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.
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Samsung Electronics 1 1-2 1-1 1-6 1-3 1-5 1-4 5 4 8 30 29-8 29-5 6 29-7 29-6 9 AW0503B/AW0505B/AW0603B/AW0605B EXPLODED VIEW 7 10 6-1 29-9 29-3 11 29-2 29-1 29-4 29-10 12 29 14 21 28 25 13 31 15 16 27 26 22 24 23 33 17 18 20 32 19 6.
Exploded View and Parts List ■Part List No 1 Description DB92-00516A DB92-00516B 1-1 PANEL FRONT DB64-00902A 1-2 GRILLE AIR INLET DB64-00903A DB64-01078A 1-3 BLADE V-S DB66-00663A 1-4 BLADE V-L DB66-00546A 1-5 LINK BLADE DB66-00368A 1-6 GUARD AIR FILTER DB63-00806A 2 CASE CONTROL UP DB61-00933A 4 EVAPORATOR DB96-01972A 5 ASSY-PLATE EVAP CASING DB90-00898A 6 NUT-FRANGE DB60-30004A 7 BLOWER DB67-00099A 8 ASSY-EVAP CASE UP DB90-00944A 9 ASSY PARTITION DB94-00438A 10 INSULATION-TUBE DB72-50178A 11 MOTOR DB31-
Samsung Electronics 1 1-2 1-1 1-7 1-6 1-3 2 1-5 1-4 5 4 8 AW0803B/AW0805B 6 34-12 34-9 30 EXPLODED VIEW 34-11 9 34-10 7 10 6-3 34-8 34-7 34-3 34-5 34-1 34-4 34-2 11 34-6 12 34 14 21 28 25 13 31 15 16 29 27 26 22 24 23 20 17 18 33 32 19 6.
Exploded View and Parts List ■Part List No 1 Description Code No. Q/TY Specification ASSY PANEL FRONT DB92-00515B ASSY,SEA AW0803B AW0805B 1 - ASSY PANEL FRONT DB92-00515C ASSY,SEA,WALMART - 1 1-1 PANEL FRONT DB64-00916A H1-P/J,HIPS,T2.0 1 1 1-2 GRILLE AIR INLET DB64-00917A H1-P/J,HIPS,T2.0 1 1 GRILLE AIR INLET DB64-01089A H1-P/J,HIPS,T2.0 - 1 1-3 BLADE V-S DB66-00556A H1-P/J,PP,T2.0 1 1 1-4 BLADE V-L DB66-00555A H1-P/J,PP,T2.
Samsung Electronics 2 1 1-1 1-7 1-2 1-3 3 1-5 1-4 5 4 8 29 30-12 30-9 6 30-11 30-10 9 AW1003B/AW1005B/AW1203B/AW1205B EXPLODED VIEW 7 6-5 30-8 30-7 30-3 30-5 30-1 30-4 30-2 10 35 30-6 11 30 12 34 14 21 28 25 13 36 31 15 16 27 26 22 24 23 20 17 18 33 32 19 6.
Exploded View and Parts List ■Part List Q'TY No 1 Description ASSY PANEL FRONT 1-1 1-2 PANEL FRONT GRILLE AIR INLET 1-3 1-4 1-5 1-7 2 3 4 BLADE V-S BLADE V-L LINK BLADE FRAME BLADE GUARD AIR FILTER LEVER DAMPER EVAPORATOR 5 6 7 ASSY-PLATE EVAP CASING NUT-FRANGE BLOWER 8 9 10 11 12 13 14 15 ASSY-EVAP CASE UP ASSY PARTITION INSULATION-TUBE MOUNT MOTOR ASSY FAN-PROPELLER NUT-FRANGE CASE COND ASSY-COND 16 17 18 19 20 21 22 ASSY SHUTTER-LF ASSY CABINET SHUTTER-ANGLE UP ASSY SHUTTER-RH TUBE DISCHARGE
Samsung Electronics 2 1 1-1 1-7 1-2 1-3 3 1-5 1-4 5 4 8 6 30 37-9 37-3 37-4 AW1403B/AW1803B/AW1805B EXPLODED VIEW 9 37-8 7 10 35 37-10 37-1 11 34 37-2 12 25 13 21 28 37-7 37-5 37-6 14 31 15 16 27 26 22 24 23 37 20 29 17 18 33 32 19 6.
Exploded View and Parts List ■Part List No 1 Description ASSY PANEL FRONT 1-1 1-2 PANEL FRONT GRILLE AIR INLET 1-3 1-4 1-5 1-7 2 3 4 BLADE V-S BLADE V-L LINK BLADE FRAME BLADE GUARD AIR FILTER LEVER DAMPER EVAPORATOR 5 6 7 8 9 10 ASSY-PLATE EVAP CASING NUT-FRANGE BLOWER CASE EVAP UP ASSY PARTITION INSULATION-TUBE 11 MOUNT MOTOR 12 13 14 15 FAN-PROPELLER NUT-FRANGE CASE COND ASSY-COND 16 17 18 19 20 ASSY SHUTTER-LF ASSY CABINET SHUTTER-ANGLE UP ASSY SHUTTER-RH TUBE DISCHARGE 21 TUBE SUCTION 2
DB98_04511A(2)-2 2/18/03 4:12 PM Page 7-5 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(2)-2 2/18/03 4:12 PM Page 7-6 Block Diagram 7-2-2 Micom pin assignment KS88C4716 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.
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PART LIST ASSY MAIN PCB: DB93-02480B NO. DESCRIPTION SPEC 1 IC ULN2003AD 2 DIODE-BRIDGE(CHIP) DF06S DIODE3 LL4148 SWITCHING(CHIP) 4 DIODE UF4002 100V/1A 5 TRI-DIODE-CHIP 2SC2412K 6 REGULATOR KA7805 7 REGULATOR KA7812 8 C-AL CD110X,10V,100uF 9 C-AL CD110X,35V,1000uF 10 C-AL CD110X,25V,2200uF 11 C-CHIP 101K,2012,50V 12 C-CHIP 102K,2012,50V 13 C-CHIP 104Z,2012,50V 14 C-CHIP 223Z,2012,50V 15 R-CHIP 6.
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PART LIST ASSY MAIN PCB: DB93-02478C NO. DESCRIPTION SPEC 1 IC ULN2003AD 2 DIODE-BRIDGE(CHIP) DF06S DIODE3 LL4148 SWITCHING(CHIP) 4 DIODE UF4002 100V/1A 5 TRI-DIODE-CHIP 2SC2412K 6 REGULATOR KA7805 7 REGULATOR KA7812 8 C-AL CD110X,10V,100uF 9 C-AL CD110X,35V,1000uF 10 C-AL CD110X,25V,2200uF 11 C-CHIP 101K,2012,50V 12 C-CHIP 102K,2012,50V 13 C-CHIP 104Z,2012,50V 14 C-CHIP 223Z,2012,50V 15 R-CHIP 6.
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DB98_04511A(2)-2 2/18/03 4:12 PM Page 10-6 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 © 2003 By Samsung Electronics Co., Ltd.
DB98_04511A(2)-CO 2/18/03 4:08 PM Page 2 ELECTRONICS © Samsung Electronics Co., Ltd. Dec. 2003. Printed in China Code No.
