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AIR CONDITIONER
AQ12EWGNSER
AQ09ESGNSER
AQ12ESGNSER
AQ12EWGXSER
AQ09ESGXSER
AQ12ESGXSER
Refer to the service manual in the GSPN(see the rear cover) for the more information.
SPLIT-TYPE AIR CONDITIONER
Basic : AQ12EWFN(X)SER
AQ09EWFN(X)SER
AQ12EWFN(X)SER
Model: AQ12EW***SER
AQ09ES***SER
AQ12ES***SER
Model Code : AQ12EWGN(X)SER
AQ09ESGN(X)SER
AQ12ESGN(X)SER
CONTENTS
Precautions
Product Specifications
Disassembly and Reassembly
Troubleshooting
PCB Diagram and Parts List
Wiring Diagram
Schematic Diagram
Reference Sheet
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Table of Contents
Related Manuals for Samsung AQ12EW SER Series
Summary of Contents for Samsung AQ12EW SER Series
- Page 1 SPLIT-TYPE AIR CONDITIONER Basic : AQ12EWFN(X)SER AQ09EWFN(X)SER AQ12EWFN(X)SER Model: AQ12EW***SER AQ09ES***SER AQ12ES***SER Model Code : AQ12EWGN(X)SER AQ09ESGN(X)SER AQ12ESGN(X)SER AIR CONDITIONER CONTENTS Precautions Product Specifications Disassembly and Reassembly Troubleshooting AQ12EWGNSER AQ09ESGNSER PCB Diagram and Parts List AQ12ESGNSER ...
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Page 2: Table Of Contents
4-3-8 When the remote control is not receiving ................. 4-4 PCB Inspection Method 4-10 ........................4-4-1 Pre-inspection Notices ..........................4-10 4-4-2 Inspection Procedure ..........................4-10 4-4-3 Indoor Detailed Inspection Procedure ..................... 4-10 4-5 Main Part Inspection Method 4-11 ......................Samsung Electronics... - Page 3 7-1-2.Display ................................18. Reference Sheet ..........................8-1 Refrigerating Cycle Diagram ......................8-2 Index for Model Name ........................8-3 Pressure & Capacity mark ........................ 8-4 Low Refrigerant Pressure Distribution ..................8-5 Installation Diagram of Indoor Unit and Outdoor Unit ............. Samsung Electronics...
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Page 4: Precautions
Check the distance between the product and the other electronic appliances such as TV, Video, and audio. It should be over 2m. - If not, it causes a bad picture quality or a noise. Repairing the products by consumer should be strictly prohibited. - There is a danger of electric shock or fire due to incorrect disassembly. Samsung Electronics... -
Page 5: Precautions For The Safety
- There is a danger of electric shock. In case the product will not be in use for a long time, the battery of remote control should be kept separately. - Leakage of inside fluid can cause break down of remote control. Samsung Electronics... -
Page 6: Product Specifications
Catechin,extracted from the green tea,is contained in the filter and deactivates captured bacteria and unpleasant odors. Silver Nano Evaporator Deodorizing Filter Activated carbon is incorporated in the filter,efficiently absorbing cigarette smoke, pet odors, and other unpleasant smells, replacing them with clean,refreshing air. Anti-Bacterial Cross Fan Samsung Electronics... -
Page 7: Modified Items Compared With Basic Model
AQ12EWGN(X)SER AQ12EWFN(X)SER Indoor Design changed Indoor Front Display changed Outdoor chassis changed Basic model New model Modified New contents part and characteristic AQ09ESGN(X)SER / AQ12ESGN(X)SER AQ09EWFN(X)SER / AQ12EWFN(X)SER Indoor Design changed Indoor Front Display changed Outdoor chassis changed Samsung Electronics... -
Page 8: The Comparative Specifications Of Product
2-2 The Comparative Specifications of Product Samsung Electronics... - Page 9 Samsung Electronics...
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Page 10: Accessory And Option Specifications
2-3 Accessory and Option Specifications 2-3-1 Accessories Item Descriptions Code-No. Q'TY Remark ASSY-PLATE HANGER DB97-02851C ASSY WIRELESS REMOCON DB93-11489C Indoor BATTERY-MN DB47-90024A Unit ASSY-USER AND INSTALLATION MANUAL DB98-31246A 2-3-2 Filter Image Part name Code no Remark FILTER-PRE L DB63-02143J FILTER-PRE R DB63-02144J Samsung Electronics... -
Page 11: Accessories
2-3 Accessory and Option Specifications 2-3-3 Optional Accessories Item Descriptions Code-No. Q'TY Remark RUBBER-LEG DB73-20134A Outdoor Unit DRAIN-PLUG OUT DB67-20011A NOTE: If these accessories are supplied , they will be in the accessory box. Samsung Electronics... -
Page 12: Details For Operation Property
*Protective function : Low temperature release. *Evaporator cleaning time can vary, depending on the (Prevention against freeze) previously used mode. 1) Auto(COOL),COOL,DRY MODE : approximately 30 minutes. 2) Auto(HEAT),HEAT,FAN MODE : approximately 15 minutes. Samsung Electronics... -
Page 13: Disassembly And Reassembly
3. Disassembly and Reassembly Necessary Tools Item Remark +SCREW DRIVER MONKEY SPANNER Samsung Electronics... -
Page 14: Indoor Unit
FRONT.(use + Screw Driver) 4) Loosen connector wire(white) and detach the temperature sensor wire. 5) To detach the FRONT-PANEL the main frame, unfasten 2 screw at the bottom.(use + Screw Driver) 6) Take off the FRONT-PANEL,lifting up the bottom. Samsung Electronics... - Page 15 1) Unfasten the earth screw.(use + Screw Driver) 2) Detach the temperature sensor and Humidity sensor. 3) Detach COVER-CONTROL from the CASE- CONTROL. 4) Loosen MPI connector wire(yellow), and MOTOR wires(white,blue). 5) Take off the CASE-CONTROL from the main frame. Samsung Electronics...
- Page 16 1) Unfasten the screw. 2) Cut the cable tie. 3) Loosen the terminal block wires. (Total 4EA: #N(1)-2EA, #2-1EA, #3-1EA) Caution: The terminal is the locking type. So, when you separate terminals, pull pressing the button. Button Samsung Electronics...
- Page 17 Option connector. Caution: When you separate the connector, pull pressing the locking button. 7) Loosen the Relay #4 blue-connector(RY71). Caution: The terminal is locking type. So, when you separate terminals, pull pressing the button. Button Samsung Electronics...
- Page 18 When you separate the connector, pull pressing the locking button. 12) Take off the main PBA from the ASS’Y Control in. Caution: When you take off the PBA, don’t touch the components. Please hold the PBA both side. Samsung Electronics...
- Page 19 1) Unfasten the screw at the right side. (use + Screw Driver) 2) Unfasten the screw at the left side. (use + Screw Driver) 3) Detach the HOLDER PIPE. 4) Take off the EVAPORATOR from the main frame. Samsung Electronics...
- Page 20 2) unfasten the 3 points screws in the CASE- CONTROL, and then detach the CASE. (use + Screw Driver) 3) unfasten the screw a little.(use + Screw Driver) 4) Lift up the evaporator slightly and pull the CROSS-FAN to the left side. Samsung Electronics...
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Page 21: Outdoor Unit
Cover Control. 3) Separate the connection wire from the Terminal Block. 4) Loosen 6 fixing screws and separate the Cabinet Front. 5) Loosen 1 fixing screw of Ass’y E-part. 6) Loosen 12 fixing screws and separate the Cabinet-Side Samsung Electronics... - Page 22 Compressor 1) Open the Terminal Cover of Compressor and unscrew the Connection Terminal. 2) Disassemble the inlet and outlet pipe of Compressor by welding. 3) Loosen 3 bolts of the lower part. 4) Separate the Compressor. 3-10 Samsung Electronics...
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Page 23: Troubleshooting
SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 NOTE: SEG1,SEG7,SEG13,SEG19 need not to be pressed in,so in fact the Option No.we should press in is as below. Samsung Electronics... - Page 24 4-1 Setting Option Setup Method(continue) Samsung Electronics...
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Page 25: Display Error And Check Method
NOT USED HUMIDITY SENSOR ERROR(IN TEST MODE) LED ON LED OFF LED BLINKING " E162 " Error is displayed only in test mode. So, if you want to check,please push the power button of indoor unit. Samsung Electronics... -
Page 26: Fault Diagnosis By Symptom
4-3 Fault Diagnosis by Symptom display Samsung Electronics... - Page 27 Samsung Electronics...
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- Page 30 Terminalblock OPEN SHORT (Measure the Themal housing PIN#1-2 Samsung Electronics...
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Page 31: When The Up/Down Louver Motor Does Not Operate. (Initial Diagnosis) (Not Displayed)
When the voltage descends below 3V, the assembly module PCB is normal and the main PCB is poor. Then replace the main PCB. 3. Replace the assembly display PCB because the module PCB is poor if the voltage between No. 7~5 of CN91 maintains 5V after the remote control starts operation. Samsung Electronics Samsung Electronics... -
Page 32: Pcb Inspection Method
2) The fan motor of the indoor unit doesn’t run. • Fan Motor Connector(CN72) is faulty 3) The power voltage between terminal #3 and #5 • ASS’Y Main PCB is faulty of the connector(CN72) is 0V. • Connection is faulty 4-10 Samsung Electronics... -
Page 33: Main Part Inspection Method
∞, 0Ω . . . Open or Short Stepping Motor Measure the resistance between the red wire and each terminal wire with a tester. Normal About 300Ω at the normal temperature (20˚C ~ 30˚C) Abnormal ∞, 0Ω . . . Open or Short Samsung Electronics 4-11... -
Page 34: Pcb Diagram And Parts List
5. PCB Diagram and Parts List 5-1. Block Diagram 5-1-1. Ass'y Control In This document can not be used without Samsung's authorization. Samsung Electronics... -
Page 35: Indoor Main Pcb
#4:Motor driving signal #7:Vovt output_3 #8:PWM_LED #5:Motor driving signal #9： ROM-TEMP output_4 ⑨CN81-MPI #1:MPI driving signal output (-) #2:MPI driving signal output (+) #3:DV12V #4:MPI feedback signal input This document can not be used without Samsung's authorization. Samsung Electronics... -
Page 36: Indoor Display Pcb
5-1-3. Indoor Display PCB #1: DIO #2: CLK #3: STB #4: IRQ #5: GND #6: Vcc #7: Vout #9: NTC01 This document can not be used without Samsung's authorization. Samsung Electronics... -
Page 37: Wiring Diagram
6. Wiring Diagram Indoor Unit This document can not be used without Samsung's authorization. Samsung Electronics... - Page 38 Outdoor Unit This document can not be used without Samsung's authorization. Samsung Electronics...
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Page 39: Schematic Diagram
7.Schematic Diagram 7-1.PCB Circuit Description 7-1-1.Indoor Unit This document can not be used without Samsung's authorization. Samsung Electronics... - Page 40 7-1.PCB Circuit Description 7-1-2.Display This document can not be used without Samsung's authorization. Samsung Electronics Samsung Electronics...
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Page 41: 7-1-1.Indoor Unit
8-1 Refrigerating Cycle Diagram Outdoor Unit Indoor Unit ※Note 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 42: Index For Model Name
9,000 Btu 200~220V,50Hz Moderato 12,000 Btu 220~240V,50Hz Neo Forte 18,000 Btu Maldives 24,000 Btu Vivaldi Smart 30,000 Btu Forte Smart(SSEC) (7) VERSION 36,000 Btu Boracay SSEC MAX(Standard) Vivace SEDA Forte Smart (TSE) Jungfrau-DLX (8),(9),(10) Buyer Code MIDDLE EASE RUSSIA Samsung Electronics... -
Page 43: Pressure & Capacity Mark
0.001341 0.10197 0.73756 4.1868 14.286 0.0056146 0.42693 3.088 1.163 0.27778 3.9683 0.0015596 0.11859 0.85778 3.9302x10 -4 0.29307 0.06999 0.252 0.029885 0.21616 745.7 178.11 641.19 2,544.4 76.04 9.8067 2.3423 8.4322 33.462 0.013151 7.233 1.3558 0.32383 1.1658 4.6262 0.0018182 0.13826 Samsung Electronics... -
Page 44: Low Refrigerant Pressure Distribution
□ Outdoor Temp. Variation : 20°C ~ 45°C **09** Indoor temperature 32℃ 27℃ 21℃ Outdoor temperature[℃] **12** Indoor temperature 32℃ 27℃ 21℃ Outdoor temperature[℃] **18** Indoor temperature 32℃ 27℃ 21℃ Outdoor temperature[℃] **24** Indoor temperature 32℃ 27℃ 21℃ Outdoor temperature[℃] Samsung Electronics... -
Page 45: Installation Diagram Of Indoor Unit And Outdoor Unit
183kgf•cm with a torque wrench. (gas) (liquid) 7) Check for gas leakage. - At this time, especially check for gas leakage from the 3 way valve’s stem nuts, and from the service port cap. Samsung Electronics... - Page 46 • Make sure you do not bend the connection pipes in the middle and store together with the cables. • Move the indoor and outdoor units to a new location. • Remove the mounting plate for the indoor unit and move it to a new location. Samsung Electronics...
- Page 47 Asia http://asia.samsungportal.com Mideast & Africa http://mea.samsungportal.com This Service Manual is a property of Samsung Electronics Co., Ltd. © Samsung Electronics Co., Ltd. Any unauthorized use of Manual can be punished under applicable 21 December. 2011. International and/or domestic law.