Related Manuals for Samsung AS180UE
Summary of Contents for Samsung AS180UE
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Page 1: Table Of Contents
ROOM AIR CONDITIONER AS180UE AS181UE AS18A1UD AS18A1UE AS-2408BR 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. FEB. 1999. Printed in Korea. Code No. DB81-10161A(3)
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Page 3: Precautions
It is recommended to have children stay away the units when the repair is being done to avoid accidents. Cleaning Brilliantly Clean the unit and the area arount it. Let the customer know that the unit has been repaired. Samsung Electronics... - Page 4 M E M O Samsung Electronics...
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Page 5: Product Specifications
2. Product Specifications 2-1 AS180UE/AS181UE/AS18A1UE/AS18A1UD/AS-2408BR M o d e l A S 1 8 0 U E / A S 1 8 1 U E / A S 1 8 A 1 U E AS18A1UD AS-2408BR I t e m... - Page 6 2-2 Dimensions 2-2-1 Indoor Unit unit : mm (Remote control unit) (Front view) 1050 Air out (Installation plate) outer edge of indoor unit (Rear view) 200 100 2-2-1 Outdoor Unit (Front view) (Rear view) Samsung Electronics...
- Page 7 ONE SHOT KEY TEMP (DOWN) If the button is pressed once, CONTINUOUS KEY the setting temperature is decreased by 1°C. SLEEP Use this button for sleep operation. ONE SHOT KEY (The SLEEP mode can be selected at COOL mode. Samsung Electronics...
- Page 8 30 minutes re g a rdless of the set tempera- t u re, room temperature . When this button is pressed again, or when the operating time is 30 minutes, turbo operation mode is canceled and returned to the previous mode. Samsung Electronics...
- Page 9 The LCD also displays the time re m a i n i n g . 11 . TIMER: The air conditioner is turned ON/OFF at a specified time using TIMER O N / O F F. * Timer LED lights on. 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: Operating Instructions And
. ) p ro c e d u re . ) Samsung Electronics... - Page 12 Mounting at the window frame. Fix the wood pillar at the wood frame and install installation plate with screw tap. 2. Fix the wood pillar with enough strength to bear the weight of the indoor unit. Screw wood Wood pillar Samsung Electronics...
- Page 13 Set the drain hose in the inner part of the with your hand and bend the pipes indoor unit and the assembly cable in lower part of it. there. Wind tape round them. Piping Assembly cable Installation plate Drain hose Samsung Electronics...
- Page 14 S/W. AS-18** distributind board EARTH WIRE (POWER CABLE) Auxiliary power S/W <Indoor unit> <Outdoor unit> (ASSEMBLY CABLE) EARTH WIRE AS-24** EARTH WIRE (ASSEMBLY CABLE) (POWER CABLE) EARTH WIRE <Indoor unit> <Outdoor unit> Samsung Electronics...
- Page 15 If the resistance is above a specified level, measures if drive the grounding electrode in deeper necessary. or increase the number of grounding electrodes. Connect the Secure the grounding wire to the grounding grounding terminal of the air conditioner wire to the air conditioner. Samsung Electronics...
- Page 16 Oblique Raughness Burr Pipe Reamer Point down 3) Insert a flare nut into the pipe and modifty flare. Outer diameter A(mm) ø6.35mm ø12.7mm ø15.8mm • Unproper flaring Inclined Surface Cracked Uneven damaged thickness 3-10 Samsung Electronics...
- Page 17 And mount the service port cap to 3-way valve. 7. Check for gas leakage. - At this time, especially check for gas leakage from the Stem cap Valve stem 3-way valve’s stem nuts, and from the service port cap. 3-11 Samsung Electronics...
- Page 18 7. Stop operation of the airconditioner. 8. Close the 3-way valve, disconnect the pressure gauge, and open the 3-way valve again. 9. Close the cap of each valve. 3-12 Samsung Electronics...
- Page 19 6. Make sure you do not bend the connection pipes in the middle and store together with the cables. 7. Move the indoor and outdoor units to a new locatioon. 8. Remove the mounting plate for the indoor unit and move it to a new location. 3-13 Samsung Electronics...
- Page 20 M E M O 3-14 Samsung Electronics...
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Page 21: Disassembly And Reassembly
7) Pull the upper left and right of discharge softly for the outside cover to be pulled out. 8) Pull softly the lower part of discharge and push it up Caution: Assemble the front panel and fix the hooks of left and right. Samsung Electronics... - Page 22 3) Loosen three fixing screws of left and right. 4) Pull tray drain out from the back body. Main PCB 1) Do , , , above 2) Take all the connector of PCB (2 piece) upper side out. Samsung Electronics...
- Page 23 2) Loosen the fixing two screws and separate the motor holder. 3) Loosen the fixing screw of motor fan. (By use of M3 wrench) Separate the motor from the fan. Separate the fan motor the left holder bearing. Samsung Electronics...
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Page 24: Outdoor Unit
Fan Motor & 1) Do Procedure 1 above. Propeller Fan 2) Remove the nut flange. (Turn to the right to remove as it is a left turned screw) 3) Disassemble the propeller fan. Samsung Electronics... -
Page 25: Troubleshooting
2 TIMER LED (YELLOW) blinking (5Hz) Temperature sensor defective (open, short) 3 OPERATING (GREEN), TIMER LED (YELLOW) blinking (5Hz) Indoor heat exchanger sensor defective (open, short) 4 FAN (GREEN) LED blinking (5Hz) Indoor fan malfunction (inoperative within 15 sec- less than 600rpm) Samsung Electronics... -
Page 26: Fault Diagnosis By Symptom
(DC 5V±0.5V between "G" and "O" of the IC02) Is the harness properly connected(CN93, CN94)? Harness check and replace Check whether the display PCB is normal? Replace the assembly display PCB (Check the DC 5V, DC12V, wire, etc.) Replace the assembly main PCB. Samsung Electronics... - Page 27 Replace the indoor fan motor or fan motor capacitor. Is pin #13 of the IC06 a square wave? Is pin #24 of the micom (IC04) Replace the Q401 (KSC945Y). a square wave? Replace the micom (IC04). Replace the IC06. Replace the SS71 (G3MB202PL). Samsung Electronics...
- Page 28 Is the wave of the IC06 pin #14 low? Replace the IC06. Is the AC240V voltage between the skyblue wire and Check the outdoor power. Brown wire of the CN78? Replace the magnetic contactor Is the outdoor unit magnetic contactor operate? Replace the compressor. Samsung Electronics...
- Page 29 Does operation start when swing button of the remote Normal control unit pushed? Voltage at pin #33-#36 of micom (IC04) change? Micom (IC04) is faulty. (Squarewave) Volatge at pin #10-#13 of IC05 Driver IC05 is faulty. KID65003AP change? (Squarewave) UP/DOWN louver motor is faulty. Samsung Electronics...
- Page 30 Voltage at collecter of Q601 or Q602 change? Q601 (KSH29, C4375) or (Remote Control Unit) Q602 (2SC1623) is faulty. LE61, LE62 (CL-1L5E) is faulty. Voltage at pin #26 of micom (IC04) change? Receiver module (GP1U271R) is faulty. Micom (IC04) is faulty. Samsung Electronics...
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Page 31: 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 32 1. Indoor unit fan motor is faulty. RMC switch pushed. above 190V~ 1. [FAN] mode 2. Fan speed [HI] 2. Indoor unit fan motor does not operate. 2. Poor connection of indoor fan motor 3. Continuous operation and connector of RPM sensing (CN43) Samsung Electronics...
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Page 33: Fault Diagnosis Of Major Parts
220±10Ω ∞, O Ω … open or short Abnormal Measure resistance between red wire and each terminal. Stepping Motor Normal Approx. 380Ω at ambient temperature (20°C ~30°C) (UP/DOWN swing motor) ∞, O Ω … open or short Abnormal Samsung Electronics... -
Page 34: Exploded Views And Parts List
6. Exploded Views and Parts List 6-1 Indoor Unit Samsung Electronics... - Page 35 Exploded Views and Parts List Parts List Q’TY AS180UE CODE NO Description Specification Remark AS18A1UD AS-2408BR AS181UE AS18A1UE DB92-10285M ASS'Y GRILLE ASS'Y DB64-40155A WINDOW FILTER DB64-70069A PANEL CENTER DISPLAY DB64-70068A PANEL LED CENTER DB64-70067B PANEL FRONT HIPS DB92-10287A ASS'Y GRILLE SUPPORT...
- Page 36 6-2 Outdoor Unit 12-4 12-3 12-2 12-1 14-2 17-4 17-1 17-5 17-6 17-3 17-2 21-1 21-2 21-3 21-4 Samsung Electronics...
- Page 37 Exploded Views and Parts List Parts List Q’TY AS180UE/ Description Specification CODE NO Remark AS181UE US18A1UD AS-2408BR US18A1UE DB90-00033A ASS'Y WELD FRONT ACRYL-CO, SC-90073T DB90-20160D ASS'Y BASE OUT ACRYL-CO, SC-90073T DB67-50063A ASS'Y FAN AS G/F 20% DB60-30020A NUT FLANGE M6LF...
- Page 38 Parts List CODE NO Description Specification Q’TY Remark DB93-30010F Ass'y-remocon AS-1205ER DB61-10011A Case-remocon(LOW) DB73-20025A Rubber-button(B) DB09-10083A IC-MCU SMC621A DB07-20034A AT-025ZAR DB73-20009C Rubber-button(A) DB61-10020A Case remocon(UPP) DB64-20035A Door-remocon DB64-40007B Window-remocon DB74-10008A Filter-remocon DB64-40068C Inlay-remocon DB61-40009A Holder remocon DB63-10081A Cover battery Samsung Electronics...
- Page 39 ASS'Y MAIN PCB 18000BTU DB93-10437A ASS'Y MAIN PCB 24000BTU DE26-20114A TRANS-POWER AC230V DC17V DB32-10008B THERMISTOR-ASS'Y 103AT DB93-10430A ASS'Y PCB SUB ASS'Y DB39-20244A C/W DISPLAY & MODULE AWG 26 DB59-10012A MODULE-REMOCON GP1U271R DB39-20188B CONNECTOR-WIRE POWER AWM1007 DB61-10122A CASE CONTROL Samsung Electronics...
- Page 40 M E M O Samsung Electronics...
- Page 41 6. Exploded Views and Parts List 6-1 Indoor Unit Samsung Electronics...
- Page 42 Exploded Views and Parts List Parts List Q’TY AS180UE CODE NO Description Specification Remark AS18A1UD AS-2408BR AS181UE AS18A1UE DB92-10285M ASS'Y GRILLE ASS'Y DB64-40155A WINDOW FILTER DB64-70069A PANEL CENTER DISPLAY DB64-70068A PANEL LED CENTER DB64-70067B PANEL FRONT HIPS DB92-10287A ASS'Y GRILLE SUPPORT...
- Page 43 6-2 Outdoor Unit 12-4 12-3 12-2 12-1 14-2 17-4 17-1 17-5 17-6 17-3 17-2 21-1 21-2 21-3 21-4 Samsung Electronics...
- Page 44 Exploded Views and Parts List Parts List Q’TY AS180UE/ Description Specification CODE NO Remark AS181UE US18A1UD AS-2408BR US18A1UE DB90-00033A ASS'Y WELD FRONT ACRYL-CO, SC-90073T DB90-20160D ASS'Y BASE OUT ACRYL-CO, SC-90073T DB67-50063A ASS'Y FAN AS G/F 20% DB60-30020A NUT FLANGE M6LF...
- Page 45 Parts List CODE NO Description Specification Q’TY Remark DB93-30010F Ass'y-remocon AS-1205ER DB61-10011A Case-remocon(LOW) DB73-20025A Rubber-button(B) DB09-10083A IC-MCU SMC621A DB07-20034A AT-025ZAR DB73-20009C Rubber-button(A) DB61-10020A Case remocon(UPP) DB64-20035A Door-remocon DB64-40007B Window-remocon DB74-10008A Filter-remocon DB64-40068C Inlay-remocon DB61-40009A Holder remocon DB63-10081A Cover battery Samsung Electronics...
- Page 46 ASS'Y MAIN PCB 18000BTU DB93-10437A ASS'Y MAIN PCB 24000BTU DE26-20114A TRANS-POWER AC230V DC17V DB32-10008B THERMISTOR-ASS'Y 103AT DB93-10430A ASS'Y PCB SUB ASS'Y DB39-20244A C/W DISPLAY & MODULE AWG 26 DB59-10012A MODULE-REMOCON GP1U271R DB39-20188B CONNECTOR-WIRE POWER AWM1007 DB61-10122A CASE CONTROL Samsung Electronics...
- Page 47 M E M O Samsung Electronics...
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Page 48: Block Diagrams
BLADE-H MOVING SELECT SWING SELECT DRIVE • ON, OFF TIMER SELECT STEPPING MOTOR • STEPPING MOTOR DRIVE Q. TIMER SELECT BUZZER DRIVE BUZZER • TEMPERATURE SELECT SLEEP SELECT DC 5V DC 12V VOLTAGE REGULATOR TIME SETTING AC INPUT POWER TRANSFORMER Samsung Electronics... -
Page 49: Refrigerating Cycle Block Diagram
7-2 Refrigerating Cycle Block Diagram Refrigerating cycle temperature and pressure STD Pressure Piping Temp. Use Temp. Condition (°C) Operating Condition (kg/cm Indoor Outdoor 3-WAY V/V Standard 4.0~5.0 10~12 10~12 Cooling Max over load 16~18 14~18 Low temp Samsung Electronics... - Page 50 M E M O Samsung Electronics...
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Page 51: Wiring Diagrams
9. Wiring Diagrams 9-1 Indoor Unit AS-180UE/AS181UE/AS18A1UD/AS18A1UE AS-2408BR • • Samsung Electronics... - Page 52 9-2 Outdoor Unit 9-2-1 AS180UE/AS181UE/US18A1UD/US18A1UE NAME TB1,2 TERMINAL BLOCK FAN MOTOR MAGNETIC CONTACTOR CAPACTOR FUSE SPARK-KILLER AS180UE/AS181UE/US18A1UE US18A1UD 40/2.5µFx450VAC 45/2.5µFx450VAC POWER 220-240V~,50Hz 200-220V~,50Hz 9-2-2 AS-2408BR NAME TB1,2 TERMINAL BLOCK FAN MOTOR MAGNETIC CONTACTOR CAPACTOR FUSE(250V, 2A) SPARK-KILLER AS-2408BR 40/2.5µF x 450VAC...
- Page 53 M i c rosoft Corporation. Intel, 80486SX, 80486DX4 are trademarks of Intel Corporation. Samsung is a re g i s t e red trademark, and N o t e M a s t e r, NoteMaster 486P are trademarks of Samsung Electronics CO., Ltd.
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Page 54: Schematic Diagrams
10. Schematic Diagrams 10-1 Indoor Unit 10-1 Samsung Electronics... - Page 55 10-2 Remote Control 10-2 Samsung Electronics...