Related Manuals for Samsung ASH180UE
Summary of Contents for Samsung ASH180UE
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Page 1: Table Of Contents
ROOM AIR CONDITIONER ASH180UE/ASH181UE ASH-2417ER ASH-1808DR Manual SERVICE AIR CONDITIONER CONTENTS 1 . P re c a u t i o n s 2 . P roduct Specifications 3. Operating Instructions and I n s t a l l a t i o n 4 . - Page 2 © Samsung Electronics Co., Ltd. APR. 1998. Printed in Korea. Code No. DB81-10154A...
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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 Table Model ASH180UE/181UE ASH-2417ER ASH-1808DR Item Indoor unit Outdoor unit Indoor unit Outdoor unit Indoor unit Outdoor unit Type Wall-mounting Wall-mounting Wall-mounting Cooling BTU/h 17,500 21,500 18,000 Dehumiditying Heating BTU/h 19,000 22,000 18,000 Low temp. heating... - Page 6 2-2 Dimensions 2-2-1 Indoor Unit unit : mm (Remote control) (Front view) 1050 Installation plate outer edge of indoor unit (Rear view) 2-2-2 Outdoor Unit (Front view) (Rear view) Samsung Electronics...
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Page 7: Operating Instructions And
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 and HEAT mode.) Samsung Electronics... - Page 8 *Set Te m p e r a t u re : 23°C A U TO MODE in the remote contro l l e r. * P rotective function: Low temperature release. (Prevention against fre e z e ) Samsung Electronics...
- Page 9 The LCD also displays the time re m a i n i n g . 1 3 . 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...
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Page 10: Installation
. MODEL “A” 5 . Make sure that you install the indoor unit in an area away from TVs, audio units, cord- ASH180UE less phones, fluorescent lighting fixture s ASH181UE and other electrical appliances (at least 1 ASH2417ER m e t e r ) . -
Page 11: Installation Diagram Of Indoor Unit And Outdoor Unit
A S H - 1 8 0 8 D R 1 6 7 0 g Self refrigerant is included with shipment. p ro c e d u re . ) p ro c e d u re . ) For more information refer to the Installation Manual. Samsung Electronics... - Page 12 Indoor unit the rear of the indoor unit and connect the assembly cable to ter- minals 1~5. *Each wire is labelled with the Outdoor corresponding terminal number. unit 3. Assembly every parts by contrary Screw order to disassembly. Samsung Electronics...
- Page 13 2. And then connect drain hose to drain plug. (POWER CABLE) c o rds are connected to Hole Drain plug upper/lower term i n a l Base of auxiliary power S/W. Drain Hose (ASSEMBLY CABLE) EARTH WIRE Samsung Electronics...
- Page 14 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 15 Caution : Burrs not removed may result in leakage of gas. 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 Samsung Electronics...
- Page 16 Liquid pipe side Gas pipe side 7. Close the cap of each valve. kg . cm •Valve cap tightening torque Model Liquid pipe side Gas pipe side 2way valve 3way valve ASH180UE 160(ø6.35) 500(ø12.7) ASH181UE ASH-1808DR 160(ø6.35) 500(ø12.7) Outdoor unit ASH-2417ER 160(ø6.35)
- Page 17 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. 3-11 Samsung Electronics...
- Page 18 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. 3-12 Samsung Electronics...
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Page 19: 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 20 (Center of indoor unit). 3) Loosen three fixing screws of left and right. 4) Pull tray drain out from the back body. Main PCB 1) Do "®Á®Ë®È", above 2) Take all the connector of PCB (2 piece) upper side out. Samsung Electronics...
- Page 21 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...
- Page 22 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...
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Page 23: Troubleshooting
Temperature sensor defective (open, short) TIMER LED (YELLOW) blinking (5Hz) Indoor heat exchanger sensor defective (open, Short) OPERATING (GREEN), TIMER LED (YELLOW) blinking (5Hz) Indoor fan malfunction (inoperative within 15sec FAN (GREEN) LED blinking (5Hz) -less than 600rpm) Samsung Electronics... -
Page 24: Fault Diagnosis By Symptom
(DC 5V°æ0.5V between "G" and "O" of the IC02) Harness check and replace Is the harness properly connected(CN93, CN94)? 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 25 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 26 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? Is the outdoor unit magnetic contactor operate? Replace the magnetic contactor Replace the compressor. Samsung Electronics...
- Page 27 Is the wave form of the IC06 pin #16 low? Replace the IC06. -Check the contact of the C/W-outdoor. Is the AC240V voltage at both ends of the 4-way valve? -Replace the relay (RY73). Replace the 4-way valve. Samsung Electronics...
- Page 28 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) Voltage at pin #10-#13 of IC05 Driver IC05 is faulty. KA2657change? (Squarewave) UP/DOWN louver motor is faulty. Samsung Electronics...
- Page 29 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 30: 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 31 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 32: Fault Diagnosis Of Major Parts
∞, 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 5-10 Samsung Electronics... - Page 33 M E M O 5-11 Samsung Electronics...
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Page 34: Exploded Views And Parts List
6. Exploded Views and Parts List 6-1 Indoor Unit Samsung Electronics... - Page 35 GUARD-FILTER AIR DB94-10072E ASS'Y-TRAY DRAIN ASS'Y DB31-10116C MOTOR-STEPPING MP35EA DB66-30151A BLADE-H UPP PC-ABS DB66-30138C BLADE-H LOW HIPS DB93-10436A ASSY-PCB SUB ASH180UE DB61-40228A HOLDER-E FILTER HIPS DB93-10521A ASS'Y-PCB MAIN ASH180UE DB93-10442A ASS'Y-PCB MAIN ASH-1808DR DB93-10435A ASS'Y-PCB MAIN ASH-2417ER DB61-10122A CASE-CONTROL DB61-40254A...
- Page 36 6-2 Outdoor Unit 13-2 14-3 14-1 14-2 16-4 16-1 16-5 16-6 13-1 16-3 16-2 20-1 20-3 20-4 20-2 20-5 20-6 Samsung Electronics...
- Page 37 DB39-20444A CONNECTOR WIRE 20-3 DB67-20011A DRAIN PLUG OUT 20-4 DB63-10355C CAP DRAIN 20-5 DB60-30010A NUT FLARE 1/4" C3771BD 20-6 DB60-30010C NUT FLARE 1/2" C3771BD DB60-30010D NUT FLARE 5/8" C3771BD •No20-1, 20-2:H05RN-F & H07RN-F(Approved according to IEC standard)(ONLY ASH180UE/2417ER) Samsung Electronics...
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Page 38: Remote Control
CODE NO Description Specification Remark 24000BTU 18000BTU DB93-30010D Ass'y-remocon ASH-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 CODE NO Description Specification Remark 18000BTU 24000BTU DB65-40058A ASS’Y-TERMINAL BLOCK ASS’Y 5P DB93-10442A ASS'Y MAIN PCB ASH-1808DR DB93-10521A ASS'Y MAIN PCB ASH180UE DB93-10435A ASS'Y MAIN PCB ASH-2417ER DE26-20114A TRANS-POWER AC230V DC17V DB32-10008B THERMISTOR-ASS'Y 103AT DB93-10436A ASS'Y-PCB SUB ASH-2417ER DB39-20293A C/W DISPLAY & MODULE...
- Page 40 M E M O Samsung Electronics...
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Page 41: Block Diagrams
ON, OFF TIMER SELECT OUTDOOR FAN MOTOR DRIVE °§ 4-WAY VALVE 4-WAY VALVE DRIVE TEMPERATURE SELECT STEPPING MOTOR °§ STEPPING MOTOR DRIVE BUZZER SLEEP SELECT °§ BUZZER DRIVE TIME SETTING DC 5V DC 12V VOLTAGE REGULATOR AC INPUT POWER TRANSFORMER 220~240V/50Hz Samsung Electronics... - Page 42 Piping Temp. UseTemp. Condition (°C) Operating Condition (kg/cm2G) Indoor Outdoor 3-WAY V/V Standard 4.0~5.0 10~12 10~12 19(19.5) Cooling Max over load 16~18 14~18 Low temp Standard 19~23 32~36 60~70 20(21) Heating Max over load 36~40 65~75 Deice 28~32 40~45 Samsung Electronics...
- Page 43 M E M O Samsung Electronics...
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Page 44: Pcb Diagrams
8. PCB Diagrams 8-1 Ass'y Main PCB (Code No : DB93-10521A) : ASH180UE/181UE (Code No : DB93-10442A) : ASH-1808DR (Code No : DB93-10435A) : ASH-2417ER Samsung Electronics... -
Page 45: Parts List
PCB Diagrams Parts List Q’TY Description CODE NO Specification ASH180UE Remark 18000BTU 24000BTU ASH181UE D B 9 3 - 1 0 5 2 1 A ASS'Y MAIN PCB A S H 1 8 0 U E D B 9 3 - 1 0 4 2 2 A... - Page 46 LTL 4294 ORG MODULE DB59-10012A MODULE REMOCON GP1U271R 3711-001075 CONNECTOR-WAFER SMAW250-07(WHT) 3711-000869 CONNECTOR-WAFER SMAW250-03(WHT) DB39-20293A C/W DISPLAY AWG26/10, AWM1007 102Z 2202-000796 C-CERAMIC CK-OA 50V 102Z 104Z 2202-000780 C-CERAMIC CK-OA 50V 104Z DB41-10192A PCB-MODULE FR-1 AS-1267 DB41-10195A PCB-DISPLAY FR-1 ASH-2417ER Samsung Electronics...
- Page 47 MCH315A 101K C507 CHIP CAPACITOR MCH315A 150K C501 C-ELECTRONIC SE 1ßfi/50V TH01 ROOM THERMISTOR 103AT-2 Q601 CHIP-TR KSH-29,KSH-29C,C4375 Q602 CHIP-TR C1623-Y X502 CRYSTAL 455KHz X501 CRYSTAL 32.768KHz LE01 IR-LED CL-1L5EU LE02 IR-LED CL-1L5EU MICOM DB09-10083A MICOM SMC621A DB07-20034A AT-025ZAR Samsung Electronics...
- Page 48 M E M O Samsung Electronics...
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Page 49: Wiring Diagrams
9. Wiring Diagrams 9-1 Indoor Unit Samsung Electronics... - Page 50 SPARK KILLER ASH-2417ER ASH-1808DR 2.5uF 450VAC 2.5uF 450VAC CAPACITOR COMP 45uF 450VAC 40uF 400VAC 9-2-2 ASH180UE/ASH181UE MARK NAME MARK NAME MAGNETIC CONTACTOR TB 1,2 TERMINAL BLOCK SOLENOID COIL FAN MOTOR FUSE(2A, 250V~) SPARK KILLER CAPACITOR ASH180UE/ASH181UE : 2.5/40uF 450VAC Samsung Electronics...
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Page 52: 0 . Schematic Diagrams
10. Schematic Diagrams 10-1 Indoor Unit 10-1 Samsung Electronics... - Page 53 10-2 Remote Control 10-2 Samsung Electronics...
- Page 54 Copyright Tr a d e m a r k s IBM is a registered trademark, and IBM PS/2, @ 1994 by Samsung Electronics Co., Ltd. Personal System/2 MCA, Micro Channel, AT, XT, All rights reserved. Monochrome Graphics Adapter (MDA) Color This manual may not, in whole or in part, be Graphics.