AW0690-00162A-front 5/16/00 11:32 AM Page 2 ROOM AIR CONDITIONER AW0690 AW0790 AW0890 AW1090 AW1290 AW1890 SERVICE AIR CONDITIONER 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. PCB Diagram 9.
AW0690-00162A-1 5/16/00 11:33 AM 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.
AW0690-00162A-1 5/16/00 11:33 AM Page 1-2 MEMO 1-2 Samsung Electronics
AW0690-00162A-1 5/16/00 11:33 AM Page 2-1 2. Product Specifications 2-1 Table Item Type Unit of Measure AW0690 AW0790 AW0890 AW1090 AW1290 AW1890 600 x 394 x 595 600 x 395 x 595 660 x 425 x 730 Window - Dimensions: (Width X Height X Depth) mm (inch) 520 x 345 x 485 mm (inch) 571 x 454 x 546 Packing Size (Width X Height X Depth) Voltage: Volt 728 x 459 x 647 723 x 555 x 798 230/208V 115V Phase - Single Frequency Hz 60 Operating Current A 5.6 6.7 7.4 9.2 12.0 8.5/9.
AW0690-00162A-1 5/16/00 11:33 AM Page 2-2 2-2 Dimensions 2-2-1 Main Unit D Unit : mm Model W H D AW0690 520 345 485 AW0790 520 345 485 AW0890 520 345 485 AW1090 600 394 595 AW1290 600 395 595 AW1890 660 425 730 H H Side view Front view W 2-2-2 Remote Control Timer button FAN/COOL mode selection buttons Temperature adjustment buttons Fan speed adjustment buttons Energy saver button Air Swing button 2-2 On/Off button Samsung Electronics
AW0690-00162A-1 5/16/00 11:33 AM Page 3-1 3. Installation and Operating Instructions 3-1 Installation * When selecting the area for installing the unit, be sure to obtain approval of the customer. 1. Make sure that you install the unit in an area that provides 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 which can endure the weight and vibration of the unit. 3.
AW0690-00162A-1 5/16/00 11:33 AM Page 3-2 3-2 Function Description Temperature/ Timer settings Timer button On/Off button Timer indicator Temperature adjustment buttons Energy saver button Remote Control Sensor Energy saver indicator Fan speed adjustment button Cool indicator Fan indicator Fan speed indicator Operation mode selection button Swing indicator Air Swing button 3-2-1 Cooling operation mode The compressor is turned on and off according to the ambient temperature and set temperature
AW0690-00162A-1 5/16/00 11:33 AM Page 3-3 Installation and Operating Instructions 3-2-4 LED display indication in case of error detection ERROR OPERATION 7-SEG LED DISPLAY (LE01) ROOM THERMISTOR (OPEN OR SHORT) E1 displayed 1. Set operation in case of error occurrence. • Malfunction of each temperature sensor (open, short) - Error mode display, warning sound. - The operation status is off.
AW0690-00162A-1 5/16/00 11:33 AM Page 3-4 Installation and Operating Instructions Key description Key name Left/right swing Off timer Energy Save Key operational function Key Type Operation and stop of the left/right swing - Once key on=left/right swing on, key on=left/right swing off again - No operation continuously. - In case that the fan motor off(saving energy operation), left/right swing motor is not operated(It is cleared in fan motor on.) TACT Setting the OFF Timer.
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AW0690-00162A-1 5/16/00 11:33 AM 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 Refrigerant Cycle Oil Condition Color Odor Remarks Normal Light Yellow No Odor Return with the system Over-heated Brown - Oil Change Compressor damage Dark brown Oil Change 4-2-2 Replacing and refilling the refrigerant oil 1. Replacing the compressor - Do not fill the system with oil as the compressor is already charged. 2.
AW0690-00162A-1 5/16/00 11:33 AM Page 4-3 4-3 Disassembly and Reassembly Procedure 4-3-1 AW0690/AW0790/AW0890 Stop operating the air conditioner, and pull out the power cord before repair. No. ① Part name Ass'y Grill Procedures Remarks 1. Pull the panel front and remove the screw on the grille 2. Push the grille left side and pull up ➁ Ass'y Cabinet 1. Remove the two screws both side cabinet. 2. Pull the front both side, and remove the unit from the cabinet. ➂ Ass'y Control 1.
AW0690-00162A-1 5/16/00 11:33 AM Page 4-4 Disassembly and Reassembly No. Part name Procedures ➃ Frame Up 1. Remove 6 screws on the Frame up and remove the Frame up and the reinf from case cond. ➄ Case Cond & Propeller Fan 1. Remove two screws on the bottom side, and 4 screws on the case cond. Remarks 2. Pull up the case cond and separate the cond case from the cond. 3.
AW0690-00162A-1 5/16/00 11:33 AM Page 4-5 Disassembly and Reassembly No. Part name Procedures ➅ Cond Casing 1. Remove the cond casing ➆ Blower & Motor 1. Move the motor & blower toward the evap, and lift up the motor & blower from the frame low.
AW0690-00162A-1 5/16/00 11:33 AM Page 4-6 4-3-2 AW1090/AW1290 Stop operating the air conditioner, and pull out the power cord before repair. No. ① Part name Ass'y Grill Procedures Remarks 1. Pull the panel front and remove the screw on the grille 2. Hold the lower part of the grill with two hands while pressing down on both sides of the lower part of the cabinet, pull it forward by about 30, and then lift it up for removal. 3.
AW0690-00162A-1 5/16/00 11:33 AM Page 4-7 Disassembly and Reassembly No. ➃ ➄ Part name Procedures Frame Up 1. Remove 10 screws on the Frame Up. Case Cond & Propeller Fan 1. Remove two screws on the bottom side, and 5 screws on the case cond. Remarks 2.
AW0690-00162A-1 5/16/00 11:33 AM Page 4-8 Disassembly and Reassembly No. ➅ Part name Blower & Motor Procedures Remarks 1. Remove two screws on the clip motor, and remove the clip motor. 2. Move the motor & blower toward the evap, and lift up the motor & blower from the frame low. ➆ 4-8 Cond Casing 1.
AW0690-00162A-1 5/16/00 11:33 AM Page 4-9 4-3-3 AW1890 Stop operating the air conditioner, and pull out the power cord before repair. No. ① Part name Ass'y Grille Procedures Remarks 1. Pull the panel front and remove the screw on the grille. 2. Hold the lower part of grill with two hands while pressing down on both sides of the lower part of the cabinet, pull it forward by about 30, and the then lift it up for removal. COOL °C Hour FAN POW ER / MOD E ➁ Ass'y Cabinet 1.
AW0690-00162A-1 5/16/00 11:33 AM Page 4-10 Disassembly and Reassembly No. Part name Procedures Remarks 2. Remove 3 screw on the control box and two lead wire assemblies. 3. Take out the control box forward. ➃ Ass’y - Evaporator 1. Remove for screws on the left and right side of the evaporator. ➄ Plate - Evap Casing 1. Lift up the evaporator, and remove the tray drain. 2. Remove two screws on the left side of the plate evap casing.
AW0690-00162A-1 5/16/00 11:33 AM Page 4-11 Disassembly and Reassembly No. Part name Procedures ➅ Blower 1. Loosen the hexagon nut, and remove the blower. ➆ Propeller Fan 1. Remove two screws on the bottom side, and 5 screws on the case cond. Remarks 2. Loosen the hexagon nut, and remove the fan ⑧ Motor Supporter & Motor 1. Remove four hexagon nuts on the base pan. 2. Move the motor - assembly toward the condenser, and lift up the motor - assembly from the frame. 3.
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AW0690-00162A-2 5/16/00 11:34 AM 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 ? - The air conditioner may not operate properly when the voltage is out of range.
AW0690-00162A-2 5/16/00 11:34 AM 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 ? (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.
AW0690-00162A-2 5/16/00 11:34 AM Page 5-3 5-2-2 When the assembly panel PCB is not operated 1) Check points (1) Is the voltage of the power source normal ? (2) Is the electric wire in good contact ?(CN71, RY71) (3) Is the connection of the assembly main PCB, and assembly panel PCB in good contact? (CN91, CN92) (4) Is the voltage of +12V normal ?(CN 91 No 1 pin and No 4 pin : +12V±0.5V) (5) Is the voltage of +5V normal ?(CN91 No 2 pin and No 4 pin : +5V±0.
AW0690-00162A-2 5/16/00 11:35 AM Page 5-4 5-2-3 When the remocon is not operated 1) Check points (1) Is the voltage of the power source normal ? (2) Is the electric wire in good contact ? (CN71, RY71) (3) Is the assembly main PCB in good contact with the assembly panel PCB?(CN91, CN92) (4) Is the voltage of +12V and +5V of the assembly panel PCB normal? (CN91 No 1 pin and No 4 pin : +12V, No 2 pin and No 4 pin : +5V) (5) Is the battery vortage of the remocon above DC 2.
AW0690-00162A-2 5/16/00 11:35 AM Page 5-5 5-2-4 When the compressor is not operated 1) Check points (1) Is the voltage of the power source normal ? (2) Is the desired temperature lower than the indoor temperature in the “COOL” mode? (Compressor stopped) (3) Is the starting condenser in good contact? (4) Is the electric wire in good contact ? (CN71, RY71) (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.
AW0690-00162A-2 5/16/00 11:35 AM Page 5-6 5-2-5 When the air swing motor is not operated 1) Check points (1) Is the voltage of the power source normal ? (2) Is the electric wire in good contact ?(CN71, RY71) (3) Is the swing motor connector in good contact?(CN71) (4) Is the terminal connected to the swing motor in good contact? (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. N Go to the clause "No power".
AW0690-00162A-2 5/16/00 11:35 AM Page 5-7 5-2-6 When the fan motor does not operated 1) Check points (1) Is the voltage of the power source normal ? (2) Is the electric wire in good contact ?(CN71, RY71) (3) Is the starting condenser 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.
AW0690-00162A-2 5/16/00 11:35 AM Page 5-8 6. Exploded View and Parts List 6-1 Main unit 22 23 1 2 5 4 27 6 3 9 8 13 10 7 14 18 34 19 11 16 21 12 25 24 26 31 20 32 17 15 39 29 35 33 28 32 30 37 36 38 6-1-1.
AW0690-00162A-2 5/16/00 11:35 AM Page 5-9 ■ Part List Q’TY No. Code No.
1 6-3 13 10 12 9 8 14 6 5 7 4 1 37 14 9 15 17 13 19 18 16 10 11 23 21 20 29 19 22 30 36 27 32 31 30 25 28 34 33 35 6-1-2.
AW0690-00162A-2 5/16/00 11:35 AM Page 5-11 ■ Part List Q'TY No. Code No.
AW0690-00162A-2 5/16/00 11:35 AM Page 5-12 24 25 15 29 1 2 30 32 3 5 6 34 4 35 26 31 14 33 13 7 36 37 38 8 16 9 19 21 17 20 22 10 18 28 26 27 23 11 6-1-3.
AW0690-00162A-2 5/16/00 11:35 AM Page 5-13 ■ Part List Q'TY No Code No. Description Specification 1 DB64 - 10163A GRILLE HIPS 1 2 DB63 - 30167C GUARD AIR FILTER ABS 1 3 DB66 - 30205A BLADE-H PP 1 4 DB64 - 70102A PANEL FRONT HIPS 1 5 DB63 - 40019A TRAY DRAIN 30FOAM-PS 1 6 DB96 - 00254A ASS’Y EVAP 3 x 15 1 7 DB96 - 00026A ASS’Y EVAP PLATE CASING SGCC-M, T0.
AW0690-00162A-2 5/16/00 11:35 AM Page 5-14 6-2 Ass’y Control 6-2-1. AW0690/AW0790/AW0890 5 6 8 11 4 3 12 7 2 9 1 10 13 10 14 ■ Part List Q’TY No. Code No.
AW0690-00162A-2 5/16/00 11:35 AM Page 5-15 6-2-2. AW1090/AW1290 2 4 3 1 11 9 12 7 10 13 8 14 6 5 ■ Part List Q'TY No. Code No. Description Remarks Specification AW1090 AW1290 10 10 11 12 13 14 15 DB93 - 00283B DB93 - 00283C DB61 - 10169A DB66 - 30170A DB66 - 70024A DB66 - 70022D 2501 - 001191 ASS’Y CONTROL ASS’Y CONTROL CASE CONTROL BLADE-V LEVER DAMPER ARM-BLADE C-OIL AW1090 AW1290 SECC-P, T0.
AW0690-00162A-2 5/16/00 11:35 AM Page 5-16 6-2-3. AW1890 6 11 10 5 8 4 3 9 7 2 12 1 ■ Part List Q'TY No Code No.
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AW0690-00162A-3 5/16/00 11:36 AM Page 7-2 7-2 Basic Structure 7-2-1 Micom Control Diagram Pad Control Main Micom Room Temperature Sensor A/D converter (Remote Cotrol) (LED Lamp) • 7-seg led display • Cool, Fan, Saver • High, MED, Low • Timer, Temp, Hz • Air swing (KEY Operation) • Temerature set (▼▲) • Operation, Mode • Air swing, Energe saver • Fan speed, Off timer (Remocon control) • Remocon signal control ON / OFF Remocon Signal Receiving Off timer Air swing motor control Compressor Air swi
AW0690-00162A-3 5/16/00 11:36 AM Page 7-3 7-2-2 Micom Pin Assignment µPD780022CW SWING MOTOR 4-WAY VALVE HIGH FAN MIDDLE FAN COMPRESSOR LOW FAN SEG-DATA(a) SEG-DATA(b) SEG-DATA(c) SEG-DATA(d) SEG-DATA(e) SEG-DATA(f) SEG-DATA(g) GRID1 GRID2 GRID3 GND VCC OPTION SAVE OPTION GND KEY-IN2 GRID4 GRID5 OPTION OPTION OPTION OPTION COM. INPUT COM.
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AW0690-00162A-3 5/16/00 11:36 AM Page 7-5 ■ Part List ( PD-SM12A-00 : A / PD-SM12A-01:B / PD-SM12A-02:C / PD-SM12A-03 :D / PD-SM12D-00 :E ) Q’TY No. Description Code No.
AW0690-00162A-3 5/16/00 11:36 AM Page 7-6 8-2 Display PCB (ASS'Y CODE NO : PD-SM12D-P1) ■ Part List No. Description Code No.
AW0690-00162A-3 5/16/00 11:36 AM Page 7-7 8-3 ASS’Y PCB-REMOCON (BOTTOM) (TOP) ■ Part List No. Description Code No. Specification Q'TY Remarks 194*122.5*1.6T 1 - 1 PCB 2 RESONATOR A4539-050-050 OCR455B1 1 X1 3 C-ELEC 61609-421-120 50V 47µF(5*11) 1 C3 4 IR-LED A4150-0168 S15312-H 2 LED 1, 2 5 IC-CHIP DB09-10156A KS51840-39 1 IC1 6 TR-CHIP A4050-0140 2SC2412K 2 Q1, 2 7 D-CHIP 32167-662-012 DAP202K, SDS2836 1 D1 8 R-CHIP 61079-917-010 1/10 1.
AW0690-00162A-3 5/16/00 11:42 AM Page 7-10 9. Wiring Diagrams 9-1 AW0690/AW0790/AW0890/AW1090/AW1290/AW1890 OPTION MODEL “C” “D” “E” “F” AC120V 125VAC O 14D 271R ˚F 4.7K 1/8W AC120V 125VAC O 14D 271R ˚C 10K 1/8W AC120V 125VAC X 14D 271R ˚F 4.7K 1/8W AC230V 250VAC X 14D 471R ˚C ˚F 10K 1/8W 4.
AW0690-00162A-3 5/16/00 11:37 AM Page 7-10 9-2 Remote Control 9-2 Samsung Electronics
AW0690-00162A-3 5/16/00 11:37 AM Page 7-11 UPDATE LOG SHEET Application date Page Part# Note(Cause & Solution) S/Bulletin# 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 bulletin Copyright Trademarks © 1995 by Samsung Electronics Co., Ltd. All rights reserved.
AW0690-00162A-front 5/16/00 11:32 AM Page 1 ELECTRONICS © Samsung Electronics Co., Ltd. Apr. 2000. Printed in Korea. Code No.
