Related Manuals for Samsung SH07CA1 AQ07ACVE
Summary of Contents for Samsung SH07CA1 AQ07ACVE
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Page 1: Table Of Contents
ROOM AIR CONDITIONER INDOOR UNIT OUTDOOR UNIT AQ07ACVE UQ07ACVE AQ09ACVE UQ09ACVE AQ12ACVE UQ12ACVE SH07CA1 SH07CA1X SH09CA1 SH09CA1X SH12CA1 SH12CA1X Manual SERVICE AIR CONDITIONER CONTENTS 1. Precautions 2. Product Specifications 3. Operating Instructions and Installation 4. Disassembly and Reassembly 5. Troubleshooting 6. - Page 2 ELECTRONICS © Samsung Electronics Co., Ltd. Mar. 2000. Printed in Korea. Code No. DB81-00143A(1)
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Page 3: Precautions
Relocate the unit if neces- sary. 9. Keep children away from the unit while it is being repaired. Fig. 1-3 No Kids Nearby! 10. Be sure to clean the unit and its surround- ing area. Fig. 1-4 Clean the Unit Samsung Electronics... - Page 4 MEMO Samsung Electronics...
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Page 5: Product Specifications
Indoor unit : DB27˚C WB19˚C Outdoor unit : DB35˚C WB24˚C Cooling test condition Indoor unit : DB20˚C WB15˚C Outdoor unit : DB 7˚C WB 6˚C Heating test condition Indoor unit : DB32˚C WB23˚C Outdoor unit : DB43˚C WB26˚C Maximum operation Condition Samsung Electronics... - Page 6 2-2 Dimensions 2-2-1 Indoor Unit (Front view) (Remote control) Air out Installation plate (Rear view) 2-2-2 Outdoor Unit AQ07ACVE SH07CA1 (Rear view) (Front view) AQ09ACVE / AQ12ACVE SH09CA1 / SH12CA1 (Front view) (Rear view) Samsung Electronics...
- Page 7 2-3 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 Cooling Heating Compressor Gas leak check point Samsung Electronics...
- Page 8 MEMO Samsung Electronics...
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Page 9: Operating Instructions And
To cancel the On Time, press the (Set/Cancel) button. The Off Timer enables you to switch off the air conditioner automatically after a given period of time that is from 30 minutes to 24 hours. To cancel the On Time, press the (Set/Cancel) button. Samsung Electronics... - Page 10 De-ice end by sensing of the processing 7. FAN SPEED : Manual (3 step), Auto (4 step) time by de-ice Condition. Fan speed automatically varies depending on both the difference between setting and the room temperature. Samsung Electronics...
- Page 11 LCD displays the polling state buzzer is sounded "beep" sequentially. The LCD also displays the time remaining. 11. 24-Hour ON/OFF Real Setting Timer. : The air conditioner is turned ON at a specified time using ON TIMER Samsung Electronics...
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Page 12: Installation
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... - Page 13 Remote control Remote control holder Model ** 7 ** ** 9 ** ** 12 ** Piping (Liquid) 1/4" Clamper tube 7K/9K BTU Piping(Gas)3/8” Installation plate 12K BTU Piping(Gas)1/2” Installation tube Pipe-connection Vinyl tape Screw Putty Drain hose Samsung Electronics...
- Page 14 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...
- Page 15 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 16 1. Insert the drain plug into the drain hole on the underside of the outdoor unit. 2. Connect the drain hose to the drain plug. 3. Ensure that the drained water runs off correctly and safely. Samsung Electronics...
- Page 17 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 ø12.7mm * Unproper flaring Inclined Surface Cracked Uneven damaged thickness Samsung Electronics...
- Page 18 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. 3-10 Samsung Electronics...
- Page 19 * Recommended low pressure is 4.5 ~ 5.5kg/cm Vacuum pump (refer to the graph in 3-12 page.) R407C 7. Stop operation of the air conditioner. 8. Disconnect the pressure gauge from the packed valve. 9. Close the cap of each valve. 3-11 Samsung Electronics...
- Page 20 1m. state) for every 1m. 3-2-2(j) Flare unt fixing torque Torque (kg-cm) Outter diameter Fixing Torque Final Torque ø 6.35 (9000Btu, 12000Btu) (Liquid Side) ø 9.52 (9000Btu) (Gas Side) ø 12.7 (12000Btu) (Gas Side) 3-12 Samsung Electronics...
- Page 21 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...
- Page 22 MEMO 3-14 Samsung Electronics...
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Page 23: 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 24 4) Separate the bush body at the upper side and holder at the rearside. 5) Loosen the two fixing screws of left side. 6) Lifting the heat exchanger up a little to push the up side for separation from the indoor unit. Samsung Electronics...
- Page 25 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 holder bearing. Samsung Electronics...
- Page 26 2) Separate the connection wire from the termi- nal block. 3) Loosen 6 fixing screws and separate the upper cabinet. 4) Loosen the 2 fixing screws of Ass'y E-part. 5) Loosen 5 fixing screws and separate the side cabinet. Samsung Electronics...
- Page 27 2) 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. 6) Loosen four fixing screws to separate the motor. Samsung Electronics...
- Page 28 MEMO Samsung Electronics...
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Page 29: Troubleshooting
4 FAN LED blinking (1Hz) Indoor fan malfunctioning (for spead is Below 380rpm) 5 Operating Fan, and Timer Led blinking (1Hz) EEPROM ERROR Option Error (Option wasn’t set up or option data error) 6 All Led blinking (1Hz) Samsung Electronics... -
Page 30: Fault Diagnosis By Symptom
Check PCB pattern. Refer ICO2 10ms to Replace PCB module. Is voltage output terminal of PC12(#3, #4) Are voltage at #48 and #49 of normal? the micom normal? 10ms Replace resonator (X501) 100ms Replace PC12 Is operation normal? Replace micom Samsung Electronics... - Page 31 PCB module. motor sufficient? order. Test rod location Normal voltage PCB CN73 Condition Fan operate AC 180V Pin3, Pin5 MF-C is out of order Replace MFC Fan motor Fan motor should be is out of replaced. order. Samsung Electronics...
- Page 32 Tap(TB71) and RY 71 terminal No. 3 Outdoor unit is out of order. 1 NO 2 NO Is the room sensor normal register? 10°C 20°C 30°C 17.96k Ω 12.09k Ω 8.3k Ω YES 3 Samsung Electronics...
- Page 33 Is the number #15 of IC07 (KID65003) LOW? Is the voltage between CN71 #3 and RY71 NO AC198~264? 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...
- Page 34 Voltage at PIN #30 of Remocon Micom change? Q601(C4375Y) or Q602(C1623Y) is Voltage at collecter of Q601 or Q602 change? 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...
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Page 35: Replace Pcb Module
Troubleshooting 5-2-7 Replace PCB module Remove power cord Replace the PCB module Check the connection and plug in Replace another PCB module Does all display lamp blink or STD lamp blink? Refer to set up the Model option(5-2-8) Samsung Electronics... -
Page 36: Set Up The Model Option
Press the marked key to input the option number. example) 021E31 Result) Go to 4th step if it displays as shown in the right (The number increases from 1~9, and A, b, C, d, E, F whenever pressing the key.) Samsung Electronics... - Page 37 1 - 6steps Refer to the right side if the error appears. Samsung Electronics...
- Page 38 Troubleshooting OPTION ITEM REMOCON MODEL SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 AQ07ACVE SH07CA1 AQ09ACVE SH09CA1 AQ12ACVE SH12CA1 5-10 Samsung Electronics...
- Page 39 5-3-2 Procedure The parts should be replaced in the following procedure. 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. 5-11 Samsung Electronics...
- Page 40 1. Indoor unit fan motor is faulty. RMC switch pushed. above 180V~ 1. [FAN] mode 2. Fan speed [Hi] 2. Indoor unit fan motor does not operate. 2. Poor connection of indoor fan motor 3. Continuously operation and connector of RPM sensing (CN43) 5-12 Samsung Electronics...
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Page 41: 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 5-13 Samsung Electronics... -
Page 42: Exploded Views And Parts List
6. Exploded Views and Parts List 6-1 Indoor Unit (AQ07ACVE, SH07CA1/AQ09ACVE, SH09CA1/AQ12ACVE, SH12CA1) Samsung Electronics... - Page 43 AMPFS040WTVB DB94-30141A ASS´Y-FAN Ø95x619.4mm DB94-40017A ASS´Y BEARING ASS´Y DB32-10008D ASS´Y-THERMISTOR ASS´Y KKP-4819D DB39-10062V POWER CORD-IN UCP2 16A, 250V DB61-10151A CASE CONTROL DB61-60093A BUSH BODY HIPS DB94-20030E ASS´Y BACK BODY ASS´Y DB61-40247A HOLDER PIPE HIPS DB70-10618A PLATE HANGER SGCC-M Samsung Electronics...
- Page 44 6-2 Outdoor Unit(UQ07ACVE, SH07CAIX/UQ09ACVE, SH09CAIX/UQ12ACVE, SH12CAIX) 24-1 25-3 25-1 25-2 Samsung Electronics...
- Page 45 ASS´Y PACKING CABLE ASS’Y DB97-30184H ASS´Y WITHOUT PIPE 1/4” & 3/8” DB97-00114A ASS´Y WITHOUT PIPE 1/4” & 1/2” 25-1 DB60-30010A FLARE NUT 1/4” DB60-30010B FLARE NUT 3/8” DB60-30010C FLARE NUT 1/2” 25-2 DB67-20011A DRAIN PLUG 25-3 DB73-20134A RUBBER LEG RUBBER Samsung Electronics...
- Page 46 6-3 Remote Control & PCB Box 6-3-1 ASS’Y REMOCON : DB93-00251E Parts List Description Q’TY Remark INLAY LCD CASE TOP KEY RUBBER ASS’Y PCB REMOCON CASE LOW BATTERY COVER Samsung Electronics...
- Page 47 CASE-CONTROL DB93-00129A Ass'y main PCB DB93-00128A Ass'y main PCB DB93-00127A Ass'y main PCB DB09-00002A Micom MB89635R-608 DB32-10008D Thermistor-EVAP 103AT DE26-20154A Trans-power AC230V DC17V 300mA 2306-000294 C-film CFS 99N 450VAC 155K 3501-001058 Power-relay DI1U DC12V DE32-10037A Fuse 250V 3.15A Samsung Electronics...
- Page 48 MEMO Samsung Electronics...
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Page 49: Block Diagrams
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 12V DC 5V VOLTAGE REGULATOR AC INPUT POWER TRANSFORMER VE : 220-240V/50HZ Samsung Electronics... -
Page 50: Pcb Diagrams
8. PCB Diagrams 8-1-1 Main PCB Samsung Electronics... - Page 51 1203-001813 TR Switch UG2B D105 0402-001297 FR-DIODE BZX55-C3V6 ZD12 0403-001289 Zener-3.6V BZX55-C11 ZD13 0403-001290 Zener-11V PC817 PC11 DB47-90071A Photo-Coupler PC814 PC12 DB47-90079A “ R1002 Q201 TRANSISTOR DI1UDB12V RY71 3501-001058 RELAY KPT-1115V SW91 3404-001013 SWITCH-TACT 250TAP.1PIN TB71,72 DE59-30001A CONNECTOR-TERMINAL Samsung Electronics...
- Page 52 CA OA 50V 102Z DIODE SWITCHING 0401-000005 1N4148 C/W DIS & MODULE DB39-20346A UL1007 AWG#26/9 CASE-CENTER PCB UP DB61-10191A PC, BLUE CASE-CENTER PCB LOW DB63-10494A ABS, BLK SEAL DISPLAY UPP DB72-10233A FOAM-PE, BLK SEAL CASE DISPLAY DB72-10220F 30FOAM-PE PAINT DCR-200H(BROWN) Samsung Electronics...
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Page 53: Wiring Diagrams
9. Wiring Diagrams 9-1 Indoor Unit AQ07ACVE/AQ09ACVE/AQ12ACVE SH07CA1/SH09CA1/SH12CA1 TERMINAL BLOCK N. POWER ; N 1. COMPRESSOR 2. OUT-FAN(H) 3. OUT-FAN(L) 4. 4-WAY VALVE Samsung Electronics... - Page 54 9-2 Outdoor Unit UQ07ACVE(SH07CAIX)/UQ09ACVE(SH09CAIX)/UQ12ACVE(SH12CAIX) DB68-01172A UQ07ACVE(SH07CAIX) : 1.0/35µF X 450VAC CAPACITOR UQ09ACVE(SH09CAIX) : 1.2/30µF X 450VAC UQ12ACVE(SH12CAIX) : 1.5/35µF X 450VAC Samsung Electronics...
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Page 55: Schematic Diagrams
10. Schematic Diagrams 10-1 Indoor Unit(AQ07ACVE, SH07CA1/AQ09ACVE, SH09CA1/AQ12ACVE, SH12CA1) 1K-1/8W 10-1 Samsung Electronics... - Page 56 And if you need more information, please see the service bulletin Copyright Trademarks 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.