Related Manuals for Samsung AQ07A1AE
Summary of Contents for Samsung AQ07A1AE
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Page 1: Table Of Contents
ROOM AIR CONDITIONER INDOOR OUTDOOR AQ07A1AE UQ07A1AE AQ07A2AE UQ07A2AE AQ07B1AE UQ07B1AE AQ07B2AE UQ07B2AE Manual SERVICE AIR CONDITIONER CONTENTS 1. Pre c a u t i o n s 2. Product Specifications 3. Operating Instructions and I n s t a l l a t i o n 4. - Page 2 © Samsung Electronics Co., Ltd. DEC 1998. Printed in Korea. Code No. DB81-00009A(1)
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Page 3: Precautions
9 . Keep children away from the unit while it is being re p a i re d . Fig. 1-3 No Kids Nearby! 1 0 . Be sure to clean the unit and its surro u n d- ing are a . Fig. 1-4 Clean the Unit Samsung Electronics... - Page 4 M E M O Samsung Electronics...
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Page 5: Product Specifications
D i m e n s i o n s Depth & Package dimensions Height Weight Width Depth Weight Shipping Remarks : Rating Conditions are : COOLING HEATING Indoor air temperature 27˚C DB/19˚C WB 20˚C DB/15˚C WB Outdoor air temperature 35˚C DB/24˚C WB 7˚C DB/6˚C WB Samsung Electronics... - Page 6 2-3 Dimensions 2-3-1 Indoor Unit (Remote control) (Front view) (Rear view) 2-3-2 Outdoor Unit (Rear view) (Front view) Samsung Electronics...
- Page 7 Without regard to ON/OFF condition in remote controller, use this button to set current time. TIME Adjust the current time using button. (Data can be transmitted after setting up the time) Samsung Electronics...
- Page 8 7. FAN SPEED : Manual / Auto De-ice end by sensing of the pro c e s s i n g Fan speed automatically varies depending time by de-ice Condition. on both the diff e rence between setting and the room temperature . Samsung Electronics...
- Page 9 The LCD also displays the time re m a i n i n g . 1 3 . 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 10 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...
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Page 11: Installation Diagram Of Indoor Unit And Outdoor Unit
B Drain hose installation 100mm or more 160mm or more Cut the piping hole sloped slightly Remote control Remote control holder Piping (Liquid) 1/4" Clamper tube Piping (Gas) 3/8" Installation plate Insulation tube Pipe-connection Vinyl tape Screw Putty Drain hose Samsung Electronics... - Page 12 Result : All inert gas escapes from the indoor unit. • To prevent dirt or foreign objects from getting into the pipes during installation, do NOT remove the caps completely until you are ready to connect the piping. Samsung Electronics...
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Page 13: Operating Instructions And
4. Pass the drain hose through the hole in the wall, making sure that it is sloping downwards, as shown in the illustrations above. The hose will be fixed permanently into position once Shield the whole installation has been tested for gas leaks; Drain hose Extension drain hose Samsung Electronics... - Page 14 Install drain line as following pro c e d u re . 1 . Insert Drain plug into Hole , and then connect drain hose to drain plug. • Inside diameter of drain hose is 18mm. Hole Drain Plug Samsung Electronics...
- Page 15 Caution : Burrs not removed may result in leakage of gas. Pipe Reamer Oblique Raughness Burr 3 ) Insert a flare nut into the pipe and modifty flare . Outer diameter A(mm) ø6.35mm ø9.52mm * Unproper flaring Inclined Surface Cracked Uneven damaged thickness Samsung Electronics...
- Page 16 Liquid pipe side Gas pipe side 6. Open the 2-way valve and 3-way valve completely 2-way valve 3-way valve Outdoor Unit 7. Close the cap of each valve. 8. Check each valve for leakage. 3-10 Samsung Electronics...
- Page 17 7. Stop operation of the air conditioner. 8. Close the 3-way valve, disconnect the pressure gauge, and open the 3-way valve again. 9. Close the cap of each valve. 3-11 Samsung Electronics...
- Page 18 Add 10g of refrigerant 5~10m (R-22) for every 1m. (R-22) for every 1m. 3-2-2(j) Flare unt fixing torque Torque (kg-cm) Outter diameter Fixing Torque Final Torque ø 6.35 mm (Liquid Side) ø 9.52 mm (Gas Side) 3-12 Samsung Electronics...
- Page 19 At this time, cover the pipe of the indoor 8. Remove the mounting plate for the indoor unit and the other pipe using a cap or vinyl unit and move it to a new location. plug to avoid foreign material entering. 3-13 Samsung Electronics...
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Page 20: Disassembly And Reassembly
4. Disassembly and Reassembly Stop operation of the air conditioner and remove the power cord before repairing the unit. 4-1 Indoor Unit Parts Procedure Remark Front Grille 1) Stop the air conditioner operation and block the main power. 3) Contract the second finger to the left, and right handle and pull to open the inlet grille. - Page 21 Disassembly and Reassembly Parts Procedure Remark Ass’y Tray Drain. 1) Do “1”, above. Separate the drain hose from the extension drain hose. 2) Take the display PCB out. (Center of indoor unit) 3) Loosen two fixing screws of left and right 4)Pull tray drain out from the back body.
- Page 22 Parts Procedure Remark Fan Motor and 1) Do “1” “2” ”3” “4”, above. Cross Fan 2) Loosen the fixing three screws and separate the motor holder. 3) Loosen the fixing screw of fan motor. (By use of M3 wrench) 4) Separate the fan motor from the fan. 5)Separate the fan from the left mold bearing.
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Page 23: Outdoor Unit
4-2 Outdoor Unit Parts Procedure Remark Common Work 1) Loosen the fixing screw and separate the cover E-parts. 2) Separate the connection from the terminal block. 3) Loosen six fixing scews and seprate the upper cabinet. 4) Loosen the fixing screw of Ass’y E-part. 5) Loosen three fixing screws and separate the side cabinet. - Page 24 Disassembly and Reassembly Parts Procedure Remark Fan and Motor 1) Do “1”, above. 2) Loosen fixing screwof the Guard-fan. 3) Turn the Guard-fan to separate from the cabi- front. 4) Remove the nut flange (Turn to the right to remove, as it is a left hand screw) 5) Separate the fan.
- Page 25 Disassembly and Reassembly Parts Procedure Remark Heat Exchanger 1) Do “1”, above. 2) Loosen four fixing screws of Ass’y-frame and Partition. 3) Disassemble the inlet and outlet pipe by welding. 4) Separate the heat exchanger. Compressor 1) Do “1”, above. 2) Open the termonal cover of compressor and unscrew the connection terminal.
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Page 26: Troubleshooting
Indoor unit Room sensor Error (open or short) 3 O P E R ATING and TIMER LED blinking (1Hz) Indoor unit heat exchanger temperature sensor Error (open or short) 4 FAN LED blinking (1Hz) Indoor fan malfunctioning (for spead is Below 38Orpm) Samsung Electronics... -
Page 27: Fault Diagnosis By Symptom
Check PCB pattern . Replace ICO2 Replace main PCB. 10ms Is voltage output terminal of D101~D105(IN4007) normal? Are voltage at #48 and #49 of the micom normal? Replace resonator (X501) 100ns Replace IN4007 Is operation normal? Replace micom Samsung Electronics... - Page 28 Test rod location Normal voltage PCB CN73 Condition Fan operate = AC 180V Pin 3, Pin 5 MF-C is out of order Replace MFC Fan motor Fan motor should be replaced. is out of order. Samsung Electronics...
- Page 29 Tap(TB71) and RY 71 terminal No. 3 Outdoor unit is out of order. 1 NO 2 NO Is the room sensor normal register? (25°C→10k Ω) 10°C 20°C 30°C 17.96k Ω 12.09k Ω 8.3k Ω YES 3 Samsung Electronics...
- Page 30 Abnormal IC07 Is the voltage between TB71 and RY71 NO rating voltage ±10% range? Abnormal RY73 Abnormal 4way valve of Outdoor Unit. or connecting Cable PCB should be replaced. 4 way valve should be replaced or connecting Cable Check. Samsung Electronics...
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Page 31: Samsung Electronics
Voltage at PIN #30 of Remocon Micom change? Voltage at collecter of Q601 or Q602 change? Q601(C4375Y) or Q602(C1623Y) is faulty. IR LED(CL-1L5EU) is faulty. Voltage at pin #26 of micom (IC04) change (INDOOR UNIT)? Receiver module is faulty. Micom (IC04) is faulty. Samsung Electronics... -
Page 32: Pcb Inspection
The parts should be replaced in the following pro c e d u re . Check for any faulty part. Detach the faulty part. Replace it with a new part. Check the operation of the new part. The repair is completed. Samsung Electronics... -
Page 33: Tro U B L E S H O O T I N H
1. Indoor unit fan motor is faulty. RMC switch pushed. above 180V~ 1. [FAN] mode 2. Poor connection of indoor fan motor 2. Fan speed [Hi] 2. Indoor unit fan motor does not operate. and connector of RPM sensing (CN43) 3. Continuously operation Samsung Electronics... -
Page 34: Fault Diagnosis Of Major Parts
5-4 Fault Diagnosis of Major Parts Diagnosis Parts Measure resistance with a tester. Temp.Sensor Ω~27 Ω at ambient temperature (+0°C ~ +30°C) Normal Heat ex. Sensor ∞, O Ω … open or short Abnormal Measure resistance between terminals (CN73) with a tester Indoor Fan Motor Normal At ambient temperature (10°C ~ 30°C) -
Page 35: Exploded Views And Parts List
6. Exploded Views and Parts List 6-1 Indoor Unit Samsung Electronics... - Page 36 Exploded Views and Parts List Parts List Q’TY CODE NO Description Specification AQ07A1AE AQ07A2AE AQ07B1AE AQ07B2AE DB64-10162A GRILLE-AIR INLET HIPS DB64-00001A GRILLE-AIR INLET HIPS DB64-70098A PANEL DISPLAY DB64-00002A PANEL DISPLAY DB63-30166B GUARD AIR FILTER DB74-10108D CLEANER FILTER ASS'Y ASS’Y *(1)
- Page 37 6-2 Outdoor Unit 18-1 18-2 18-3 Samsung Electronics...
- Page 38 ASS'Y-TUBE DISCHARGE 25kg/cm 18-1 DB62-40035A ASS'Y-TUBE SUCTION ASS'Y 18-2 DB96-10665A ASS'Y-TUBE CAPILLARY 30kg/cm DB62-31886A TUBE-CAPILLARY 3/8" DB62-40039A PACKED-VALVE 20-1 DB62-40073B PACKED-VALVE 1/2" 20-2 DB96-30293A ASSY-COND ASS'Y DB72-10221V INSUL-CABI SIDE FOAM-PU DB67-90024A HANDLE CABI LF DB63-10443A COVER-E PART ASS'Y Samsung Electronics...
- Page 39 6-3-2 PCB Box Parts List Q’TY CODE NO Description Specification Remark AS07A1AE AS07A2AE AS07B1AE AS07B2AE DB61-10151A CASE-CONTROL DB93-10577A ASS'Y MAIN PCB ASS'Y DB93- ASS'Y MAIN PCB ASS'Y 103AT 240/240 DB32-10008E ASS'Y THERMISTOR DB26-10063B TRANSFORMER AC230V/DC17 AC250V/7A DB39-10062V POWER CORD Samsung Electronics...
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Page 40: Block Diagrams
7-1 Refrigerating Cycle Block Diagram INDOOR UNIT OUTDOOR UNIT Capillary tube Check valve 2-way valve Liquid side Capillary tube Heat Heat exchanger exchanger (Evaporator) (Condenser) Gas side 3-way valve 4-way valve Accumulator Cooling Heating Compressor Gas leak check point Samsung Electronics... -
Page 41: Pcb Diagrams
8. PCB Diagrams 8-1 Main PCB(DB93-10576A) : AQ07A1AE, AQ07B1AE (DB93-10556A) : AQ07A2AE, AQ07B2AE Samsung Electronics... - Page 42 PCB Diagrams Parts List Q’TY CODE NO Description Specification AQ07A1AE AQ07A2AE AQ07B1AE AQ07B2AE Samsung Electronics...
- Page 43 YWLA200-09P 2201-000283 C-CERAMIC CA 0A 50V 102Z DB39-20346A C/W DIS & MODULE UL1007 AWG#26/9 DB61-10196A CASE-CENTER PCB PC, BLUE DB63-10500A COVER DISPLAY ABS, BLK DB72-10246A SEAL DISPLAY UPP FOAM-PE, BLK DB72-10250A SEAL CASE DISPLAY 30FOAM-PE JUMP-WIRE PAINT DCR200H(BROWN) Samsung Electronics...
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Page 44: Wiring Diagrams
9. Wiring Diagrams 9-1 Indoor Unit Samsung Electronics... - Page 45 9-2 Outdoor Unit US07**AE MODEL UQ07B1AE/UQ07B2AE/UQ07A1AE/UQ07A2AE CAPACITOR 1.5/25uF 450VAC Samsung Electronics...
- Page 46 And if you need more information, please see the service bulletin Copyright Tr a d e m a r k s Samsung is a registered trademark and ®œ 1995 by Samsung Electronics Co., Ltd. SyncMaster 17GLi/CMG7387L and MacMaster All rights reserved. Cable Adapter are trademark of Samsung This manual may not, in whole or in part, be Electronics Co., Ltd.
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Page 47: Schematic Diagrams
10. Schematic Diagrams 10-1 Indoor Unit 10-1 Samsung Electronics...
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