DB98_04511A(2)-CO 2/18/03 4:08 PM Page 3 ROOM AIR CONDITIONER AW0801B AW1001B AW1201B AW1801B SERVICE AIR CONDITIONER 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 AW0801B AW1001B Type Dimension: AW1801B WINDOW mm 520×345×485 Voltage Volt 115 Phase - (Width×Height×Depth) AW1201B 600×394×595 115 660×425×730 115 230-208 SINGLE Frequency Hz 60 60 60 60 Operation Current A 7.4 9.7 11.7 8.2/8.9 Power Consumption W 820 1070 1270 1850/1800 Refrigerant Type Refrigerant Change FREON R22 g 390 480 1040 800 BTU/h 8000 10500 12400 17900/17400 BTU/h.W 9.8 9.8 9.8 9.7/9.
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2-2 Dimensions 2-2-1 Main Unit D (Unit : mm) MODEL W H D AW0801B 520 345 485 600 394 595 660 425 730 AW1001B AW1201B AW1801B Front view H H Side view W 2-2-2 Remote Control Timer setting button Sleep timer setting button Mode selection buttons Temperature adjustment buttons Fan speed adjustment buttons Energy Saver button On/Off button 2-4 Samsung Electronics
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 Timer indicator Temperature/Timer settings Energy Saver indicator Remote control sensor Dry adjustment indicator Fan speed adjustment button On/Off button Mode selection button (Cool, Fan, Dry) Temperature adjustment buttons 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.
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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(AW1001B/AW1201B/AW1801B) Stop operating the air conditioner, and pull out the power cord before repair. No. Part Name Procedures Remarks 1 Ass’y Grille 1.Pull the Grille air inlet and Guard air filter out. 2.Remove the screw on the panel front. 3.Hold the lower part of panel with two hands while pressing down on both sides of the lower part of the cabinet, pull it forward by about 30mm,and then lift it up carefully for removal.
Disassembly and Reassembly Procedure(AW1001B/AW1201B/AW1801B) No. Part Name Procedures 4 Plate reinf& Case evap up 1..Remove 4 screws on the partition and case Remarks cond. 2.Remove the plate reinf. (The shape maybe different depend on models) 3.Remove the seal sticked on the case evap up carefully. 4.Pull the case evap up upward. 5 Plate evap casing & Blower 1.Remove the cover on the evaporator. 2.Remove all screws on the evaporator. 3.Pull the evaporator forward carefully. 4.
4-5.Disassembly and Reassembly Procedure(AW0801B) Stop operating the air conditioner, and pull out the power cord before repair. No. Part Name Procedures Remarks 1 Ass’y Grille 1.Pull the Grille air inlet and Guard air filter out. 2.Remove the screw on the panel front. 3.Hold the lower part of panel with two hands while pressing down on both sides of the lower part of the cabinet, pull it forward by about 30mm,and then lift it up carefully for removal.
Disassembly and Reassembly Procedure(AW0801B) No. Part Name Procedures 4 Frame up 1..Remove 2 screws on the frame up and case Remarks cond. 2.Remove all the screws on the frame up. 3.Pull the frame up upward. 5 Blower 1.Remove 3 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. 2.
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 Touch 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 TOUCH KEY PAD in good contact? (SW01-SW05) 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 TOUCH KEY PAD(SW01-SW05) (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 5-7 Troubleshooting 5-2-5 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(2)-2 2/18/03 4:12 PM Page 6-1 6. Exploded View and Parts List 8 26 27 28 22 24 23 33 5 4 6 30 10 30-7 2 30-11 30-10 30-8 30-5 30-1 30-4 30-3 30-2 1-1 1-3 3 30-6 11 1-2 1-5 1-4 1 EXPLODED VIEW(AW0801B) 21 25 7 29 13 9 15 12-2 12-3 17 16 12-1 19 12-6 12-5 14 12-4 20 34 18 6-1 Main unit You can search for the updated part code number through the ITSELF. 35 URL : http://itself.sec.samsung.co.
Exploded View and Parts List ■Part List (AW0801B ) No 1 Description Code No. Specification Q'TY AW0801B ASSY PANEL FRONT DB92-00398A ASSY,HIPS 1 1-1 PANEL FRONT DB64-00566A HIPS,-,W343 1 1-2 GRILLE AIR INLET DB64-00567A SEA,HIPS 1 1-3 BLADE V DB66-00349A HIPS,T2.5 4 1-4 LINK BLADE DB66-00165A PE,L97.5,T1.3 2 1-5 FRAME BLADE DB61-01009A HIPS 1 2 FILTER DB63-00513A HIPS,-,W212 1 3 EVAPORATOR DB96-01028A 2R×11S,FP1.
Samsung Electronics 1-4 1 1-5 1-2 3 4 38 1-1 1-3 6 3 7 25 34-10 34-11 10 27 8 12 34-2 11 6-3 34-8 34-7 34-6 34-5 34-1 34-3 34-4 9 25 13 34 24 30 29 35-4 28 14 15 32 26 17 35-3 33 31 16 35-1 35-6 19 23 35-5 20 35-2 18 37 23 22 2/18/03 4:12 PM 5 AW1001B/AW1201B EXPLODED VIEW 21 DB98_04511A(2)-2 Page 6-1 6.
Exploded View and Parts List ■Part List (AW1001B/AW1201B ) No Description 1 1-1 1-2 1-3 1-4 1-5 2 3 ASSY PANEL FRONT PANEL FRONT GRILLE AIR INLET BLADE V LINK BLADE FRAME BLADE FILTER EVAPORATOR 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ASSY PLATE EVAP CASING CASE EVAP UP LEVER DAMPER CASE EVAP NUT-FRANGE BLOWER PLATE PARTITION MOTOR MOUNTER PLATE-REINF MOTOR FAN FAN-PROPELLER NUT-FRANGE CASE COND ASSY COND ASSY BASE ASSY CABINET SHUTTER ANGLE UP ASSY SHUTTER LF ASSY SHUTTER RH BRACKET-I
Samsung Electronics 2-4 2 2-2 2-3 1 5 6 2-1 2-5 41 39 9 4 3 7 37-3 37-8 8 EXPLODED VIEW (AW1801B) 37-10 37-1 10 12 37-2 11 37-7 37-5 37-6 13 14 18 30 28 34 26 15 16 37 36 32 31 29 27 25-4 33 25-3 22 25-1 17 35 25-6 25-5 21 19 25-2 25 24 20 40 23 6.
Exploded View and Parts List ■Part List No Description Code No. Specification Q'TY AW1801B 1 FILTER DB63-00627A HIPS,T2.5 1 2 ASSY PANEL FRONT DB92-00396A ASSY,HIPS 1 2-1 PANEL FRONT DB64-00737A HIPS,T2.5 1 2-2 FRAME BLADE DB61-01231A HIPS 1 2-3 BLADE V DB66-00399A HIPS,T2.5 6 2-4 GRILLE AIR INLET DB64-00738A HIPS 1 2-5 LINK BLADE DB66-00398A PP,L126,T1.
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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DB98_04511A(2)-2 2/18/03 4:33 PM Page 10-1 PCB Diagram ■ Part List NO.
DB98_04511A(2)-2 2/18/03 4:12 PM Page 10-2 PCB PARTS ■Part List NO.
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DB98_04511A(2)-2 2/18/03 4:12 PM Page 10-4 10. Schematic Diagrams 10-1 PCB AC INPUT TN71 TRANS AC230V/115V CN11 VH-4A (WHT) F701 T3.15A 250V COMPRESSOR CAPACITOR S C.M 1 1 2 2 3 3 4 4 CN12 SMW250-03 (RED) 3 + 12V + 5V IC01 BD61 DF06S 3 IC02 KA7812 1 1 F702 1A 250V KA7812 C101 1000uF 35V C102 104 C103 2200uF 25V C104 104 C105 100uF 10V C106 22uF 16V RY71 DI1U-DC12V R O.L.P C COMPERSSOR 1 RY72 + 12V FAN MOTOR CAPACITOR RY71 HIGH MID RY74 S F.
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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. Apr. 2003. Printed in China Code No.
