Contents 1. Precautions ............................... 1-1 1-1 Precautions for the Service ....................... 1-1 1-2 Precautions related to static electricity and PL ..............1-1 1-3 Precautions related to product safety ..................1-2 1-4 Other precautions ........................1-2 2. Product Specifications ..........................2-1 2-1 CAC Single ..........................
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Contents 4-3-9 Indoor/outdoor communication error (1min.) (Error Code : E202) ......4-32 4-3-10 Communication error between outdoor unit INV ↔ MAIN MICOM (1 min.)(Error Code: E203) ....................4-34 4-3-11 Outdoor sensor error (Error Code : E221, E231, E251, E320) ........4-35 4-3-12 Reverse phase / Loss phase detection (3-phase outdoor unit) (Error Code : E425 ) ...............
TV, video, or audio. – Otherwise, the video quality might be degraded or noise might be generated. • Do not let end users repair the products themselves. – Unauthorized disassembly might cause electric shock or fire. Samsung Electronics...
– Release the high pressure and low pressure valve caps. – Close the high pressure valve completely using an L-wrench. – After about two minutes, close the low pressure valve completely. – Stop running the air conditioner. – Separate the connecting pipe. Samsung Electronics...
2-1 CAC Single ■ S tabilize the atmosphere with broad temperature allowance and control Samsung is dedicated to supporting comfortable living and working environments based on the strength of its technologies. With a single unit, CAC Single delivers reliable comfort and control over multiple areas to ensure a pleasant atmosphere in any climate.
Ex. Of Noise Influence Normal Cooling Cooling Sleep Library 40dB(A) Interruption Wind-Free 4Way Library Save (34~39dB(A)) Whispering Barely Influential Wind-Free 4Way(600x600) 24dB(A) (Bedroom Standard 30dB(A) Wind-Free 4Way (600X600) By WHO) Whisper (27~35dB(A)) Sound Sleep Bedroom Ticking 20dB Conventional 4way (600X600) Samsung Electronics...
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Smart comfort operation enable to maintain optimal room condition automatically by detecting not only tem- perature but also relative humidity. If room reachs comfort zone If room get out of comfort zone Normal Cooling Wind-Free Cooling Normal Cooling Samsung Electronics...
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Direct wind Indirect wind 2. Energy Saving 35%→50% “Wind-Free + OFF Control” Energy saving Absence Power Wind free Input Saving Wind Cooling free Stop cooling ※ MDS : Motion Detect Sensor 120mins 30mins 50mins ■ World’s Lightest Weight Company A SAMSUNG Samsung Electronics...
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Features (Wind-Free 4Way CST) (cont.) ■ E asy Installation in 4 Different Ways Freely install anywhere without worrying about direction. (Body and Panel as well) No Limitation of direction (Both Body & Panel) ■ New Improved Design New Stylish and Aesthetic Panel Simple Display On/Off Defrost Timer Filter Samsung Electronics...
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Check Valve on the drain pump prevents drain water from reversing → Minimize water gathering in Drain Board to prevent rusting Company A SAMSUNG Check Valve Prevents drain water from reversing Dirty Clean Drain Board Drain Board ■ E asy Maintenance Easy Air Flow Blade Cleaning Samsung Electronics...
■ A dd chic flair to your interior design with a stylish yet powerful AC system Samsung’s advanced 4Way Cassette (600 x 600) builds on the aesthetic appeal and performance of the stan- dard 4Way Cassette with an enhanced design. The 4Way Cassette (600 x 600) comes in a variety of patterns to complement any interior.
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600D) which helps minimize installation time and effort. ■ L ight, robust design The Samsung 4Way Cassette (600 x 600) indoor unit is now lighter in weight at 11kg. It is the lightest indoor unit in the industry, about 35 percent lighter than our conventional products.
■ A ll round cooling and comfort The Samsung 360 Cassette air conditioner offers a brand new way of staying comfortably cool in every corner of the room. Its innovative circular design not only means it perfectly fits in everywhere, adding a sophisticated look to many different sites, but it also blows cool air in all directions, so that the whole room is the same tem- perature*.
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Intuitively control its performance and see where the air is going. The Wireless Remote Controller's* Jog shut- tle and button offer a fun way to adjust the air flow and a Circular LED Display shows its direction. Samsung Electronics 2-11...
2-4-4 Slim Duct - Ultra-light, adaptable design ■ T emper any environment with industry-best lightweight design and optimized airflow The new Samsung Slim Duct visually blends into the ceiling while providing powerful cool and warm airflow. It’s also easy to install and maintain in any interior regardless of the surrounding environment with its compact size and weight—the lightest in the industry.
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Slim Duct S offers the best in convenient installation and maintenance. 900mm 700mm Narrower ■ E asy access, easy maintenance Slim Duct features a flexible design that enables users to easily access its parts to maintain the unit. Samsung Electronics 2-13...
■ S mart pressure control Samsung Ducted Type units feature a smart pressure control system. This system adjusts the fan speed based on the external static pressure (ESP), delivering consistent cooling and heating power, regardless of the surrounding environment.
2-4-6 Ceiling Type - Slim yet functional design ■ D istribute refreshing airflow where needed with a compact, flexible design Samsung’s Ceiling Type indoor unit has 2-way installation options for the ceiling and floor, enabling more effi- cient use of available space. Users can enjoy crisp, powerful air throughout their entire space from the compact unit in the ceiling or floor.
With increased size of inlet area and fluid dynamically designed inner passages, customers can experience incomparable cooling power. Also, with the advanced blade, which can move from 40 to 450, Samsung ceiling type can refreshingly cool air that reaches every corner of the room with no blind spots.
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Due to difficulties in accessing their installed locations, easiness to maintain ceiling indoor units should be considered seriously. Relatively thin width of the product makes locating all service ports at one side difficult. However, for better customer experience, Samsung challenged to this difficulty. Samsung Electronics...
■ I mproved blade operation Samsung’s wide twin blade can open up to 90° for more effective cooling. The longer twin blade ensures that air reaches every corner of the room with greater control.
■ E asy-access maintenance Unlike conventional filters that are often difficult to access, the Samsung wall-mounted unit filter is on the out- side, at the top of the device. Easy access means users can take out the filter, clean it and put it back without having to open a cover or pull hard to get it out.
Disassembly and Reassembly 3-1 Indoor unit ■ AC026RN1DKG / AC035RN1DKG Parts Procedure Remark PANEL And 1) Open the GRILLE as shown in the FILTER WIND figure. FREE TYPE - 3point (PC1NWFMAN) 2) Remove the FILTER from the PANEL. 3) Remove the 3 COVER SCREW as shown in the figure.
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CLIP WIRE. (Continues) 7) Remove the screws fixed in COVER DISPLAY, COVER MOTOR RIGHT and then remove the COVER DISPLAY, COVER MOTOR RIGHT. (Use +Screw Driver) 8) Disconnect the connector. (Remote control receiver PBA and Display PBA) Samsung Electronics...
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10) Remove the 4 HINGE and then separate the BLADE H. 11) Separate the SENSOR HUMIDITY. 12) Remove the 4 screws fixed in GUIDE AIR and then remove the GUIDE AIR. (Use +Screw Driver) 13) Separate the PLATE. Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark 2) Separate 8 connecters on the PCB of the Indoor Unit. 3) Separate the Control In from the Indoor Unit. Drain Sub 1) Push the hook on the Drain Sub to separate it. Samsung Electronics...
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2) Separate an Indoor Sensor from the Heat Exchanger. 3) Separate the Heat Exchanger from the Indoor Unit. Cross Fan 1) Undo 3 fixing screws on the Cover Fan Motor. (Use +Screw Driver) 2) Separate the Cover Fan Motor from the Indoor Unit. Samsung Electronics...
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3) Separate the Cross Fan from the Indoor Unit. Drain Pump 1) Separate fixing screw in the Cover Drain Pump. (Use +Screw Driver) 2) Separate the Drain Hose from the Drain Pump. 3) Separate the Drain Pump from the Indoor Unit. Samsung Electronics...
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Disassembly and Reassembly ■ AC052RN4DKG/AC071RN4DKG/AC100RN4DKG/AC120RN4DKG/AC140RN4DKG Parts Procedure Remark Panel 1) Pull two levers below Samsung logo to open the grille. 2) Detach the safety clip and white link from the panel. 3) Remove the 2 fixed screws to remove the Control-B ox Cover.
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1) Disconnect the Connector Wire that is connected to the indoor unit’s PBA from the PBA. 2) Unscrew the 2 fixed screws on both sides of the Control Box, and disassemble the Control Box from the indoor unit. (Use +Screw Driver) Samsung Electronics...
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Control-Box to remove it. Drain Pan 1) Unscrew the screws on the 4 corners of the indoor unit. (Use +Screw Driver) 2) Remove the Drain Pan from the indoor unit. 3-10 Samsung Electronics...
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Drain- Hose fixed on the side of the indoor unit. (Use +Screw Driver) Evap. 1) Use your hand to remove the Temperature temperature sensor attached to the Sensor Evap Pipe along with the fixing clip. Samsung Electronics 3-11...
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1) Remove the screws of the 2 Steel Holder Evaps that are used to fix the Heat Exchanger, and then remove it. (Use +Screw Driver) 2) Remove the 2 fixing screws of the Partition Evap at the Heat Exchanger’s In/Out Pipe. (Use +Screw Driver) 3-12 Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark 3) Remove the screw of the Cover Pipe that is used to fix the In/Out Pipe. Remove the In/Out Pipe. (Use +Screw Driver) 4) Remove the Heat Exchanger from the indoor unit’s cabinet. Samsung Electronics 3-13...
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Panel. (Use +Screw Driver) 3) Pull the hook of Panel and then separate the Panel from the Indoor Unit. Panel ▶ Open type Panel 1) Rotate the outside Panel to counterclockwise direction and then separate it. 3-14 Samsung Electronics...
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4) Pull up the Filter from the Grill and separate it. Control Box 1) Remove 2ea of screws which is fixed to the Indoor Unit upper part. (Use +Screw Driver) 2) Rotate the Guard Fan to counterclockwise direction and separate it Samsung Electronics 3-15...
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(Use +Screw Driver) 4) Put finger in the "PULL" marked groove and then pull up the Cover 5) Put finger in the "PULL" marked groove and then avoids the hook and it opens the Control Box Cover 3-16 Samsung Electronics...
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Drain Pan (Use +Screw Driver) 2) Push the hook and separate the Cover. Damage can occur to product in case of use a sharp tool. 3) Remove the screw which is fixed to Booster Fan. (Use +Screw Driver) Samsung Electronics 3-17...
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Disassembly and Reassembly Parts Procedure Remark Top Cover & 4) Pull the Booster Fan connector and separate the connector. Drain Pan 5) Remove the 4ea of screws (Use +Screw Driver) 6) Push the hook and separate the Cover. 3-18 Samsung Electronics...
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(Use +Screw Driver) 8) Remove the 2ea of screws. (Use +Screw Driver) 9) Push the hook and separate the Cover. 10) Remove 8ea of screws. (Use +Screw Driver) 11) Separate the Indoor Unit upper part from the Body. Samsung Electronics 3-19...
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12) Remove the 3ea of screws. Drain Pan (Use +Screw Driver) 13) Pull the hook that is on the side and separate the Cover. Drain Pump & 1) Separate the Drain Hose from the Hose Drain Pump. 3-20 Samsung Electronics...
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(Use Monkey Spanner) Temperature 1) Remove 6ea of screws which are Sensor fixed to Evaporator and separate the Partition. 2) Separates the Temperature Sensor which is fixed to Evaporator Pipe with the fixing clip together by the hand. Samsung Electronics 3-21...
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When assemble, be careful with the interference structure of piping projecting p 3) Separate the Evaporator from the Indoor Unit. If you remove the Evaporator with bare hands, it may injure your hands, gloves must be worn. 3-22 Samsung Electronics...
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2) Detach the Air Inlet Grille. 3) Detach the Cover side by removing 1 screw and sliding Cover. 4) Open the cover of Component Electrical Box by removing 2 screws. 5) Open the cover of Terminal block Box by removing 2 screws Samsung Electronics 3-23...
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Procedure Remark Fan & Motor 1) Disconnect 2 wires of Motor. 2) Detach Holder Motor by removing 2 screws. 3) Detach the Upper case of Fan. ( 4EA ) 4) Detach Bracket Grille by removing 2 Screws. 3-24 Samsung Electronics...
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1) Detach the Cabinet Front by removing 7 screws. 2) Remove 1 screw in the middle of drain pan. 3) Detach the Drian pan. Be careful that there might be some water left in the drain pan when you remove the drain pan. Samsung Electronics 3-25...
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1) Detache the Cover Pipe by removing 2 screws. 2) Detache the Cover Evap LF/RH by removing 4 screws. 3) Detach the Evaporator assembly by removing 3 screws. Stepping 1) Detach the Connector. Motor 2) Detache the Stepping Motor by emoving 2 screws. 3-26 Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark Holder Blade 1) Remove 4 screws at both side of the Holder blade. Samsung Electronics 3-27...
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1) Open the Grille by pressing 3 position. FILTER WIND (center and both side) FREE TYPE (PC1NWFMAN) 2) Detach the Air lnlet Grille. 3) Open the Cover of component Electrical Box removing 3 screws. (center and both side) 3-28 Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark Fan & Motor 1) Detach the screw and untie earth wire of Motor. 2) Disconnect of housing of Motor Wire. 3) Disconnect the Capacity Wire. Samsung Electronics 3-29...
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Parts Procedure Remark 4) Loosen the Guard Safety by removing 6 screws. 5) Detach the Upper Case of Fan. (2EA) 6) Loosen the 4 screws what is fix the Motor. 7) Detach the Fan and Motor assembly. 3-30 Samsung Electronics...
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9) Detach the Fan. Drain Pan 1) Disconnect the Display PCB Wire as shown in picure. (White housing) 2) Disconnect the Step Motor Wire as shown in picture. (blue housing) 3) Dosassemble the Hanger Bracket by removing the 1 screw. Samsung Electronics 3-31...
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4) Loosen the 3 screws of Front Side. 5) Disassemble the assembly Front Cover Part. 6) Disconnect the Step Motor Wire as shown in picture. 7) Detach Wire Clamp fixed in Base Part. 8) Detach the Front Cover assembly completely. 3-32 Samsung Electronics...
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9) Loosen the screw what is fix with Base Part and Drain Pan. (Upper Sied:2EA) 10 ) Loosen the screw what is fix with Base Part and Drain Pan. (Lower Side:2EA) 11) Detach the Drain Pan completely. Samsung Electronics 3-33...
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3) Loosen the 2 screw shown in picture and and remove Plastic Part. (white) 4) Loosen the 2 screw shown in picture and remove Steel Bracket. 5) Disassemble the 4 screws Steel Plate in rear side of the unit. 3-34 Samsung Electronics...
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2) Detach FILTER PRE from the PANEL FRONT. 3) Cover Panel is assembled on bottom of indoor unit as shown in the figure. Remove the Cap Screw as shown on the right side and then remove the screw and separate the Cover Panel. 3-35 Samsung Electronics...
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5) Separate the hook after pushing both end of Cover Panel as shown in the figure. (Watch out for the damage of the hook) 6) Raise front part upward obliquely as shown in the figure and then remove the hooks. Samsung Electronics 3-36...
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Assembly of Cover Panel after service end. - Reassembly is in the reverse order of the removal. - Piping and drain hose must be careful not to damage and Progress must be done with both hands. Hook (Side) Hook (Center) Screw Cap Screw 3-37 Samsung Electronics...
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4 HOOK Structures. When separate the hook : Use the (-) screw Driver. (-)Screw Driver Insert the hook and then pull the hook as shown on the right side. (Watch out for the damage of the hook) Samsung Electronics 3-38...
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Disassembly and Reassembly Parts Procedure Remark 9) Remove the Panel Frame from the Main Frame as shown on the right side. Samsung Electronics 3-39...
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2) Disconnect Stepping Motor, EEV, Display, Sensor, SPI, Fuse Wire. When you separate the connector, pull pressing the locking button. 3) Disconnect Motor, Terminal Wire. When you separate the connector, pull pressing the locking button. 4) Loosen Earth Wire. 3-40 Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark Tray Drain 1) To detach TRAY-DRAIN from the main frame, pull the bottom of the TRAY- DRAIN towards you. Samsung Electronics 3-41...
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2) Unfasten the screw at the left side. (use + Screw Driver) 3) Unfasten the screw at the right side. (use + Screw Driver) 4) To detach Evaporator from the main frame, pull the bottom of the Evaporator towards you. 3-42 Samsung Electronics...
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Fan motor & 1) Unfasten the screw. Cross fan (use + Screw Driver) 2) Detach the FAN Motor case. 3) Unfasten the screw a little. (use + Screw Driver) 4) Pull the CROSS-FAN to the left side. Samsung Electronics 3-43...
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PANEL FRONT. (use + Screw Driver) 4) Loosen connector wire(white) and detach the temperature sensor wire. 5) To detach the FRONT-PANELthe main frame, unfasten 2 screw at the bottom. (use + Screw Driver ) 6) Take off the FRONT-PANEL,lifting up the bottom 3-44 Samsung Electronics...
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3) To detach TRAY-DRAIN from the main frame , pull the bottom of the TRAY- DRAIN towards you. CONTROL IN 1) Unfasten the earth screw. (use + ScrewDriver) 2) Detach the temperature sensor and Humidity sensor. 3) Detach the temperature sensor. Samsung Electronics 3-45...
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(use + Screw Driver) 1) Loosen the STEP UP/DOWN connector (CN802). Caution When you separate the connector, pull pressing the locking button. 2) Loosen the FUSE CHK connector (CN140). Caution When you separate the connector, pull pressing the locking button. 3-46 Samsung Electronics...
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5) Loosen the DISPLAY connector. (CN501). Caution The terminal is locking type. So, when you separate terminals, pull pressing the button. 6) Loosen the POWER connector. Caution When you separate the connector, pull pressing the locking button. Samsung Electronics 3-47...
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9) 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. EVAPORATOR 1) Unfasten the screw at the right side. (use + ScrewDriver) 3-48 Samsung Electronics...
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3) unfasten the screw a little and pull the MOTOR FAN to the right side. (use + Screw Driver) 4) Loosen 1 fixing screws of HOLDER-FAN. (use + Screw Driver) 5) unfasten the screw a little. (use + Screw Driver) 3-50 Samsung Electronics...
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Disassembly and Reassembly ■ AC026RNLDKG / AC035RNLDKG Parts Procedure Remark Motor & Blower 1) Disassemble the Cabinet Top Motor. - Unscrew 8 screws 2) Disassemble the Cover Blower Upper with pushing its hook. 3) Disassemble the Cover Control. - Unscrew 2 screws Samsung Electronics 3-51...
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5) Disassemble the Motor wire with pushing the clip. 6) Disassemble the band Motor for fixing the Motor. - Unscrew 2 screws 7) After disassembling the Motor and Blower for the set, disassemble the Blower by use of 3mm wrench. 3-52 Samsung Electronics...
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1) Disassemble the Cabinet Top Evap. - Unscrew 11 screws 2) Disassemble the Bracket Outlet Sub that fixes the Drain Pan equipped on the front of the set. - Unscrew 6 screws 3) Disassemble the Drain Cushion from the set. Samsung Electronics 3-53...
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Inlet air temperature sensor, and EEV wire that connected to the inside of PCB. 3) Disassemble the Support Evap. LF that fixes the Evaporator. - Unscrew 2 screws 4) Disassemble the Support Evap RH. - Unscrew 2 screws 3-54 Samsung Electronics...
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- Unscrew 1 screw 3) In case of disassembling the Case Control, disassemble the Case Control from the set after unscrewing the screw connected to the direction of Blower. - Disassemble if after disassembling the Cabinet Top Motor 1-1. Samsung Electronics 3-55...
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Disassembly and Reassembly Parts Procedure Remark Bracket Outlet 1) Disassemble the Bracket Outlet assembled on the Cabinet. - Unscrew 10 screws 3-56 Samsung Electronics...
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Motor & Blower 1) Disassemble the Cabinet Bottom Fan. - Unscrew 10 screws 2) Disassemble the Case Filter Pre. 3) Disassemble frame-up. - Unscrew 2 screws 4) Disassemble the case blower. - Unscrew 3 screws 5) Disassemble cover control. - Unscrew 2 screws Samsung Electronics 3-57...
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7) Disassemble the 2 Holder Motor. - Unscrew 2 screws 8) After disassembling the Motor and Blower for the set, disassemble the Blower by use of 3mm wrench. 9) Disassemble the both of Case Blower Out. - Unscrew 6 screws 3-58 Samsung Electronics...
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2) Pull the Drain Pan Out. EVAP 1) Disassemble the Cover Pipe. - Unscrew 2 screws 2) 1)Disassemble the Support Evap and hold evap. - Unscrew 3 screws 3) Disconnect the wire between assy control out and Evap. Samsung Electronics 3-59...
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Parts Procedure Remark 4) Then pull the Evap out. Cushion 1) Pull out the seal Cushion front. 2) Disassemble the Seal Cushion Right. - Unscrew 1 screws. 3) Disassemble the Assy Cushion LF. - Unscrew 1 screws. 3-60 Samsung Electronics...
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1) Loosen 2 screws of Assy control in and Remove the assy control in. 2) Remove wires from wire saddle. 3) clip cable tie. (It is necessary to re-tie “cable tie” on re-assembly,then place in wire saddle .) Samsung Electronics 3-61...
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Disassembly and Reassembly Parts Procedure Remark Frame 1) Disassemble the Frame. - Unscrew 4 screws 3-62 Samsung Electronics...
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Motor & Blower 1) Disassemble the Cabinet Bottom Fan. - Unscrew 10 screws 2) Disassemble the Case Filter Pre. 3) Disassemble the 2 Case Blower Bottom. - Unscrew 4 screws 4) Disassemble the Cover Control. - Unscrew 2 screws 5) Cut the cable-tie Samsung Electronics 3-63...
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7) Disassemble the 2 Holder Motor. - Unscrew 2 screws. 8) After disassembling the Motor and Blower for the set, disassemble the Blower by use of 3mm wrench. 9) Disassemble the both of Case Blower Out - Unscrew 4 screws 3-64 Samsung Electronics...
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- Unscrew 7 screws 2) Pull the Drain Pan Out. EVAP 1) Disassemble the Support Evap. - Unscrew 1 screws 2) Disassemble the Cover Pipe. - Unscrew 2 screws 3) Disconnect the wire between assy control out and Evap. Samsung Electronics 3-65...
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4) Disassemble the Evap. - Unscrew 3 screws. Then pull the Evap out Cushion 1) Pull out the Cushion. 2) Disassemble the Seal Cushion LF. - Unscrew 1 screws 3) Disassemble the Assy Cushion Right. - Unscrew 1 screws 3-66 Samsung Electronics...
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1) Disassemble the both of Case Blower Out. Bracket Motor - Unscrew 4 screws 2) Disassemble the Bracket Motor. - Unscrew 6 screws Control 1) Disassemble the Case Control. - Unscrew 2 screws Frame 1) Disassemble the Frame. - Unscrew 6 screws Samsung Electronics 3-67...
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Remark Common 1) Disassemble the Cabinet Bottom Fan. - Unscrew 11 screws 2) Disassemble the Case Filter Pre. 3) Disassemble the Cover Control. - Unscrew 2 screws 4) Disassemble the Cabinet Bottom Evap. - Unscrew 8 screws 3-68 Samsung Electronics...
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2) Disassemble the 3 Case Blower Bottom. - Unscrew 6 screws 3) Disassemble the Cover Pipe. - Unscrew 2 screws 4) Disassemble the Support Evap. - Unscrew 1 screws 5) Disassemble the Evap. - Unscrew 3 screws Samsung Electronics 3-69...
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2) Disassemble the 2 Holder Motor. - Unscrew 2 screws 3) After disassembling the Motor and Blower for the set, disassemble the Blower by use of 3mm wrench. 4) Disassemble the 3 Case Blower Top. - Unscrew 6 screws 3-70 Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark 5) Disassemble the Bracket Motor. - Unscrew 6 screws 6) Disassemble the 3 Case Blower Out. - Unscrew 6 screws Samsung Electronics 3-71...
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Procedure Remark Cushion 1)Disassemble the Assy Cushion Right. - Unscrew 1 screws 2)Disassemble the Seal Cushion LF. - Unscrew 1 screws Control 1)Disassemble the Case Control. - Unscrew 2screws Frame 1)Disassemble the Frame. - Unscrew 6 screws 3-72 Samsung Electronics...
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3) Remove the 2 fixed screws to remove the Control-Box Cover. (Use +Screw Driver) 4) Remove the remote control-receiver, blade conector and humidity sensor wires from the PBA. (4EA) 5) Push the 4 panel corners and cover downwards to remove it. Samsung Electronics 3-73...
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Remove the panel from the indoor unit. Blade 1) Remove the hinge-blade and blade. Display PBA 1) Remove the cover display. 2) Remove the cover PBA from the cover display. 3-74 Samsung Electronics...
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1) Remove the humidity sensor from the Sensor panel. Step motor 1) Unscrew 2 screws on cover motor. (Use +Screw Driver 2) Remove 2 cover motor. 3) Remove the 2 fixed screws and disassemble the step motor. (Use +Screw Driver) Samsung Electronics 3-75...
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1) Disconnect the Connector Wire that is connected to the indoor unit’s PBA. 2) Unscrew the 2 fixed screws on both sides of the Control Box, and disassemble the Control Box from the indoor unit. (Use +Screw Driver) 3-76 Samsung Electronics...
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Control-Box to remove it. Drain Pan 1) Unscrew the screws on the 4 corners of the indoor unit. (Use +Screw Driver) 2) Remove the Drain Pan from the indoor unit. Samsung Electronics 3-77...
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Drain- Hose fixed on the side of the indoor unit. (Use +Screw Driver) Evap. 1) Use your hand to remove the Temperature temperature sensor attached to the Sensor Evap Pipe along with the fixing clip. 3-78 Samsung Electronics...
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1) Remove the screws of the Steel Holder Evaps that are used to fix the Heat Exchanger, and then remove it. (Use +Screw Driver) 2) Remove the 2 fixing screws of the Partition Evap at the Heat Exchanger’s In/Out Pipe. (Use +Screw Driver) Samsung Electronics 3-79...
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Disassembly and Reassembly Parts Procedure Remark 3) Remove the screw of the Cover Pipe that is used to fix the In/Out Pipe. Remove the In/Out Pipe. (Use +Screw Driver) 4) Remove the Heat Exchanger from the indoor unit’s cabinet. 3-80 Samsung Electronics...
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Procedure Remark Cabi Parts 1) Open the Panel Front(ⓐ). Remove the Clip Wire(ⓑ). 2) Release 4 screws on the Body Front(ⓒ). ⓑ 3) Open the Body Front(ⓒ) by pulling from bottom of the part. ⓐ ⓒ ⓒ Samsung Electronics 3-81...
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Disassembly and Reassembly Parts Procedure Remark Electrical 1) Open the cover of Control Box(ⓓ). Parts ⓓ 2) Pull the PBA out along the slide guide. 3) Cut the Cable tie. 4) Pull all wires out from the PBA. 3-82 Samsung Electronics...
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6) Release 2 Hold Wires and pull all wires out from it . Blowing & 1) Pull the Bracket Pipe(ⓔ )out. Evap Part ⓔ 2) Release 2 screws and pull Top ⓕ Discharge Kit(ⓕ) out. Samsung Electronics 3-83...
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. This part is right side of the Bottom Discharge Kit(ⓖ). ⓗ 5) Pull Bottom Discharge Kit(ⓖ) Out from the bottom of it. 6) Release 3 screws and pull the Evap out from top to bottom direction. 3-84 Samsung Electronics...
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3) Release 6 screw on the Body Back(ⓚ). ⓚ ⓛ Pull the Cap VIRUS DOCTOR(ⓛ), Bracket Wire(ⓜ) and Bracket Motor(ⓝ) out. ⓜ ⓝ 4) Pull the VIRUS DOCTOR Kit(ⓞ) and ⓞ ⓚ Motor(ⓟ) out from the Body Back(ⓚ). ⓟ Samsung Electronics 3-85...
1) loosen 1 pcs screw of cover control, and detach it. 2) loosen 5 pcs screws on both right and left cabniet side edges and to detach the cover-top. 3) Loosen 7 screwsfixed to disassemble cabi-front, and detach it. 3-86 Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark common work 4) loosen 2 screws to disassemble steel-bar. 5) Loosen 2 screws to disassemble the cabi left and detach it. Samsung Electronics 3-87...
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& motor 1) loosen 1 screw as indication and detached the fan. 2) loosen 4 pcs motor screws and disconnect the wire between assy control out and motor. 3) loosen 2 pcs bracket-motor screw and detach it. 3-88 Samsung Electronics...
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Heat 1) Release the refrigerant at first exchanger 2) Looosen fixing screw on both side. 3) disaessembly the pipes in both inlet and outlet with welding torch. 4) detach the heat exchanger. Samsung Electronics 3-89...
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1) disconnect the compressor lead wire. 2) disassembly the felt comp sound. loosen the 3 bolts at the bottom. When removing the compressor, Heat Exchanger, and Pipe, purge the refrigerant inside the Compressor completely and remove the pipe with a welding flame. 3-90 Samsung Electronics...
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1) Unscrew 2 fix screws under cable communication holders and remove. cable 2) Get rid of cable tie of communication cable. 3) Unscrew the numbers of screws on terminal block and separate power and communication ‘Ring’cables from terminal block. Samsung Electronics 3-91...
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Disassembly and Reassembly Parts Procedure Remark ASS’Y 1) Unscrew and remove 9 screws on CABINET SIDE Cabinet-side rh. (Use + Screw Driver) ASS’Y 1) Unscrew and remove 8 screws on Assy CABINET Cabinet Front. FRONT (Use + Screw Driver) 3-92 Samsung Electronics...
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3) Unscrew and remove 2 screws on of Assy Control out. 1) Take Fan Propeller apart. PROPELLER + MOTOR 2) Unscrew and remove 4 screws on Motor to take apart Motor. (Use + Screw Driver) Samsung Electronics 3-93...
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3) Separate the pipe from the Entrance and Exist by using a welder. 4) Separate Heat Exchanger from Unit. When removing the Compressor, Heat Exchanger, and Pipe, Purge the Refrigerant inside the Compressor completely and remove the pipe with a weld-ing flame. 3-94 Samsung Electronics...
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1) Unscrew 2 fix screws under cable communication holders and remove. cable 2) Get rid of cable tie of communication cable. 3) Unscrew the numbers of screws on terminal block and separate power and communication ‘Ring’cables from terminal block. Samsung Electronics 3-95...
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Parts Procedure Remark Ass’y cabinet 1) Unscrew and remove 10 screws on side rh Cabinet-side rh. (Use + Screw Driver) Ass’y cabinet 1) Unscrew and remove 7 screws on Assy front Cabinet Front. (Use + Screw Driver) 3-96 Samsung Electronics...
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3) Unscrew and remove 2 screws on of Assy Control out. Fan propeller 1) Take Fan Propeller apart. + Motor 2) Unscrew and remove 4 screws on Motor to take apart Motor. (Use + Screw Driver) Samsung Electronics 3-97...
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4) Separate Heat Exchanger from Unit. When removing the Compressor, Heat Exchanger, and Pipe, Purge the Refrigerant inside the Compressor completely and remove the pipe with a weld-ing flame. Reassembly procedures are in the reverse order of dissasembly procedures. 3-98 Samsung Electronics...
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Cabi Install 1) Unscrew and remove 1 screw in the Front Cabinet-Install Front. (Use +Screw Driver) Guard Cond 1) Pull the sensor from Guard Cond. 2) Unscrew and remove 4 screws in the Guard Cond. (Use +Screw Driver) Samsung Electronics 3-99...
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Cabinet-Install Back. (Use +Screw Driver) Cabi Front LF 1) Unscrew and remove 10 screws in the Cabinet-Front LF. (Use +Screw Driver) 1) Turn 2 mounting nuts as shown in the picture and remove it. (Use Adjustable Wrench) 3-100 Samsung Electronics...
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Bracket Motor 1) Unscrew and remove 2 mounting screws in Bracket Motor. (Use +Screw Driver) Control Out 1) Disconnect 4 Connecters From Ass'y Control Out. 2) Unscrew and remove 1 mounting screw in Control Out. (Use +Screw Driver) 3) Separate Ass'y Control Out. Samsung Electronics 3-101...
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Coolant inside the Compressor completely and remove the pipe with a welding flame. Cabi Top 1) Unscrew and remove 2 mounting screws in Service Valve. (Use +Screw Driver) 2) Separate the pipe from the Entrance/ Exit using a welder. 3-102 Samsung Electronics...
• Set the SEG2~SEG6, SEG8~SEG12 in the ON status and SEG14~18, SEG20~24 in the OFF status. SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 On(SEG1~12) Off(SEG13~24) SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Samsung Electronics...
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11. Setting SEG14, SEG15 option Press Low Fan button( ) to enter SEG14 value. Press High Fan button( ) to enter SEG15 value. Each time you press the button, … will be selected in rotation. SEG14 SEG15 Samsung Electronics...
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19. Setting SEG23, SEG24 mode Press Low Fan button( ) to enter SEG23 value. Press High Fan button( ) to enter SEG24 value. Each time you press the button, … will be selected in rotation. SEG23 SEG24 Samsung Electronics...
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Check operation Step 5 1) Reset the indoor unit by pressing the RESET button of indoor unit or outdoor unit. 2) Take the batteries out of the remote controller and insert them again and then press the operation button. Samsung Electronics...
▶ Press the Esc button to exit to normal mode. • While setting the data, you can use the [<]/[>] buttons to set the range of Data bit. • While configuring the setting, press the Esc button to exit to the setting sub-menu without saving your changes. Samsung Electronics...
Use of drain pump Wind-Free mode Remote Controller Display Indication Details Indication Details Indication Details RESERVED RESERVED RESERVED Disuse Maintain blade status in Wind- Indication Free mode and Details (Default) Use + Cooling 3minute Operation delay by Opening the bla Samsung Electronics...
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∙ If you set the Maximum filter usage time (SEG18) option to a value other than 2 and 6, it is automatically set to 2 (1000 hours). ∙ If you set the Individual control with remote control (SEG20) option to a value other than 0 to 4, it is automatically set to 0 (Indoor 1). Samsung Electronics...
SEG4 SEG5 SEG6 The option The tens’ digit of The unit digit of Explanation PAGE MODE mode you want an option SEG an option SEG The changed value to change you will change you will change Indication Ex) When setting the 'buzzer control' into disuse status. Samsung Electronics...
1: Heating 2: Down 3 : Over-load 3: Up_limit 4 : Discharge 4: Down_limit 5 : Total electric current IPM temperature Hundreds digit Tens digits Units digit The number of Tens digits Units digit connected indoor units 4-10 Samsung Electronics...
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Example) • After selecting the function for options, press and hold the K2 switch for 2 seconds. Edited value of the option will be saved when entire segments blinks and tracking mode begins. Samsung Electronics 4-11...
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– If you press and hold the K4 button, setting will be restored to factory default but it doesn't mean that restored setting is saved.Press and hold the K2 button. When the segments shows that tracking mode is in progress, setting will be saved. 4-12 Samsung Electronics...
Segment 3 Segment 4 Eco Mode BLANK BLANK BLANK BLANK Press K3 to go out from the eco mode. Eco Mode Exit At the driving signal or test run (cooling/heating) of the user, the mode is released. Samsung Electronics 4-13...
Outdoor valve clogging error. • High pressure check valve cloggin MDS (Motion Detecting Sensor) Error • Check MDS Error due to connecting outdoor units • Check outdoor main PBA S/W Che that do not support the Wind-Free function 4-14 Samsung Electronics...
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Operation-off Operation-off Operation-off rror.(OPEN) Operation-off Operation-off Operation-off n filled with water. PROM component. e options. Operation-off Operation-off Operation-off door and outdoor machine models Operation-off Operation-off Operation-off eck outdoor EEPROM : On : Blink X : Off Samsung Electronics 4-15...
E422 Blockage detected on high pressure pipe 3. Check if there's any blockage on the refrigerant cycle (indoor unit/outdoor unit) 4. Check if Additional refrigerant has been added after pipe extension 4-16 Samsung Electronics...
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E557 DPM remote controller option error Check the indoor option code Check the outdoor EEPROM data and indoor E563 Error due to mismatching indoor and outdoor unit cycle option code E590 Inverter EEPROM Checksum error Samsung Electronics 4-17...
Check whether the outdoor unit service valve is High pressure blockage error open. Self diagnostic (Refrigerant completely Check the connection of the pipes. Operation Off error Leakage error) Check the operation of the EEV. Check for refrigerant leakage. (Completely leakage). 4-18 Samsung Electronics...
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Check the input power connection Outdoor unit [Inverter] DC LINK voltage Check the status of RY21 and R200 in the INVERTER Operation Off protection sensor error control error Outdoor unit EEPROM Read/Write error Operation Off protection control error Samsung Electronics 4-19...
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Normal operation installation error the COM2 terminal of the indoor unit controller error Wired remote controller Check that Com1, Com2 setting DIP switch is set to Wired remote Normal operation COM2 option setting error Com2 controller error 4-20 Samsung Electronics...
In this case, is the resistance 8.300 value out of range in the temperature table on the right? 10.00 12.10 Indoor temperature sensor 14.70 failure (replace) 18.00 Restart the system after replacing the PCB 22.00 28.30 33.90 42.30 Samsung Electronics 4-21...
In this case, is the resistance 8.300 value out of range in the temperature table on the right? 10.00 12.10 Failure of the indoor heat exchanger 14.70 temperature sensor (replace) 18.00 Restart the system after replacing the 22.00 28.30 33.90 42.30 4-22 Samsung Electronics...
Is the RPM of motor less output. than 120? Motor ③↔⑤ : ↓ ↓ Is voltage of DC 0V~DC 6V displayed? 1 2 3 4 5 6 Check the motor and Check the PCB and replace it. replace it Samsung Electronics 4-23...
PCB and replace the PCB Reconnect the cable connecting the outdoor unit to the indoor unit and restart the unit. If the communication still doesn’t work, replace the indoor unit PCB. Good +0.7V -0.7V 4-24 Samsung Electronics...
AC 220V? Is the water level in drain pan decreasing? Replace the drain pump Replace the indoor unit PCB Normal operation • Float sensor error is cleared only when the Replace the drain pump indoor power is reset Samsung Electronics 4-25...
EEPROM component failure, EEPROM circuit parts missing/damaged/soldering failure Power on. E162 occurs. Are EEPROM SUM PBA correctly assembled? Reassemble EEPROM PBA. Is there a problem in soldering failure or short of between EEPROM PIN? Remove short or soldering failure. Replace EEPROM PBA. 4-26 Samsung Electronics...
(Error that only covers an outdoor unit capacity of 7.1 KW or less) E407 occurs Is the CN003 connector of MAIN PCB correctly Connected? Re-operation after connecting Check the Pressure of the Comp And High Pressure Swich (Nomal : Short / Fault : Open) Samsung Electronics 4-27...
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1. Is there a fault in the connection of the power 1. Connect the power wire. supply to Main PCB and EMI PCB? 2. Turn on the Terminal Box and check whether normal power is supplied to the outdoor unit. Continue 4-28 Samsung Electronics...
Terminal Box! When detaching and attaching the connector 2. Turn on the Terminal Box and check whether during power supply, the motor can be damaged.) normal power is supplied to the outdoor unit. → If it is normal, replace the Fan Motor. Samsung Electronics 4-29...
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1. Is there a fault in the connection of the power 1. Connect the power wire. supply to Main PCB 2. Turn on the Terminal Box and check whether and EMI PCB? normal power is supplied to the outdoor unit. Continue 4-30 Samsung Electronics...
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Terminal Box! When detaching and attaching the 2. Turn on the Terminal Box and check whether connector during power supply, the normal power is supplied to the outdoor unit. motor can be damaged.) → If it is normal, replace the Fan Motor. Samsung Electronics 4-31...
Check the communication circuit of the Main PCB of the outdoor unit. Replace the Main PCB of the outdoor unit. 1. Is there a fault in communication IC? 2. Is there a fault in TVS-Diode? Continue 4-32 Samsung Electronics...
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COM 1(RED) #6 - #5 0.9kΩ ~ 1.2kΩ Measuring after separating the communicatio #7 - #5 0.9kΩ ~ 1.2kΩ connection #8 - #5 4.7Vdc ~ 5.3Vdc TVS-Diode Measuring Steady-state Measuring Value Both ends of diode 1kΩ or above Samsung Electronics 4-33...
2. If Red - ON, Green - OFF, and Yellow - Blink are displayed in the LED display of outdoor unit Inverter, and there is no indication in 7-segment of outdoor unit Main PCB, replace the Main PCB → The outdoor unit Inverter PCB is normal. 4-34 Samsung Electronics...
Current temp(°C) Resistance(kΩ) Current temp(°C) Resistance(kΩ) - Resistance : 205.4KΩ After checking normal operation, Does same error occur again after power end the service. Replace the outdoor unit PCB. → Power ON → After confirming the state is normal, end the service. Samsung Electronics 4-35...
3) If 3-phase power is normal check the phase of the power wire using 3-phasetester. If it shows reverse phase, change the current power wire connection. 4) After completing above, press reset key (K3) then check the power again. 3-phase tester 4-36 Samsung Electronics...
Is the indoor Fan/Motor normal operation? Check the relevant indoor Fan Is the sensor on indoor heat exchanger display the temperature correctly? Refer to other temperature sensor error section to check for error. Check the clogging of indoor air inlet part. Samsung Electronics 4-37...
→ If the error is indicated on 7-segment of the Main PCB of the outdoor unit, the Main PCB of the outdoor unit has no fault. → In case of a control problem, it is possible to solve with S/W update. 4-38 Samsung Electronics...
3. Replace the compressor : When loud abnormal from compressor rotation? noise generates (metal cutting or grinding noise), or severe vibration. Is there a reading of MegaΩ of resistance Replace the compressor. between compressor body and chassis? Continue Samsung Electronics 4-39...
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→ This error is related to the compressor and Inverter PCB. (Not related to the above PCB) ※ Ensure that the service valve is open! → When the service valve is closed, the defects may be caused by differential pressure when starting the compressor. 4-40 Samsung Electronics...
2. Remove obstacle on the outlet and secure the space. Is service valve fully opened? Open the valve. Is compressor running properly? Replace the compressor. After replacing the Inverter PCB of the outdoor unit, check for normal startup. → End the service. Samsung Electronics 4-41...
Is the indoor unit installed properly? the space. 2. Remove obstacle on the outlet and secure the space. Install again by following the standard Is indoor and outdoor unit wiring/piping specifications. installed properly? ① ② ③ Piping Bad installation Wiring Continue 4-42 Samsung Electronics...
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Is there a reading of MegaΩ of resistance Replace the compressor. between compressor body and chassis? Turn off the power and change the location of Are the position and measuring value of the the temperature sensor or replace it. temperature sensor normal? Continue Samsung Electronics 4-43...
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→ This error is related to the Inverter PCB. (Not related to the above PCB) ※ Ensure that the service valve is open! → When the service valve is closed, the defects may be caused by differential pressure when starting the compressor. 4-44 Samsung Electronics...
2. Are the power wire of the Power Terminal Box and Terminal Box and the power wire. → Check terminal firmly assembled? the normal operation. → End the service. After replacing the Inverter PCB of the outdoor unit, check for normal startup. → End the service. Samsung Electronics 4-45...
3. Replace the compressor : When loud abnormal noise generates (metal cutting or grinding noise), or severe vibration. Install again by following the standard Is indoor and outdoor unit wiring/piping specifications. installed properly? ① ② ③ Bad installation Piping Continue Wiring 4-46 Samsung Electronics...
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Gas leakage error (Error Code : E554)(Cont.) Continue Open the valve. Is service valve fully opened? Is the indoor EVA sensor correctly Reconnect the sensor connector. connected? Charge the refrigerant. Is refrigerant charged? Replace the inverter PCB. Samsung Electronics 4-47...
After that, recharge. or EEV appear? Check the temperature value through S-NET, Is it defect of indoor etc. and then if there is a fault, machine EVA sensor replace and reconnect. and connection state? 4-48 Samsung Electronics...
It will enter the general operation stand by mode. ▶ Smart Install failure: Error code blink ※ In the event of Error Error code reference, please carry a house from scratch after an action mode for the Smart Install Error. Samsung Electronics 4-49...
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E508 (Smart install mode was not carried out).Upon resolving the problem, try to complete running the installation smart install mode. ※ Displayed E508 is not a malfunction, it is indication that did not carried out the smart Install mode after air conditioner installation. 4-50 Samsung Electronics...
- It is not the error code in the product and it is a specification to protect the product by limiting the temperature scope of use. - Use by referring to the temperature scope of use on the product manual, etc. Samsung Electronics 4-51...
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17. Mismatching indoor unit and outdoor unit error : E563 AC026/035/052RNJDKG : - AC***RNJDKG models are not available to install DPM. Do not install DPM. The other models : - Check the indoor unit cycle option code. 4-52 Samsung Electronics...
5. PCB Diagram and Parts List 5-1 Indoor Unit 5-1-1 MAIN PCB ■ AC026/035RN1DKG AC052/071/100/120/140RN4DKG AC052/071RNCDKG AC026/035/052/071RNNDKG This Document can not be used without Samsung’s authorization. Samsung Electronics...
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PCB Diagram and Parts List ■ AC026/035/052/071RNADKG AC100RNTDKG This Document can not be used without Samsung’s authorization. Samsung Electronics...
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PCB Diagram and Parts List ■ AC035/052/071/100/120/140RNMDKG This Document can not be used without Samsung’s authorization. Samsung Electronics...
#5 : CENTER 3 COLOR LED - RED #6 : CENTER LED – ICE BLUE #7 : VISUALIZATION LED_SECTION1, LAYER1 #8 : VISUALIZATION LED_SECTION1, LAYER2 #9 : VISUALIZATION LED_SECTION1, LAYER3 #10 : VISUALIZATION LED_SECTION2, LAYER1 This Document can not be used without Samsung’s authorization. Samsung Electronics 5-15...
PCB Diagram and Parts List 5-1-3 Sub PCB ■ AC026/035/052/071RNADKG ① CN1-2WIRES COMM. #1,#2,#19,#20:COMM. SIGNAL #3,#18:EXTERNAL CONTROL #4,#17:COMP CHECK #5,#16:ERROR CHECK #6:VCC(DC5V) #7,#14:GND #8,#13,#15:DC12V #9~#12:COMM. SIGNAL This Document can not be used without Samsung’s authorization. 5-16 Samsung Electronics...
CN501 : TO MAIN SIGNAL #1 : DC12V #2 : GND #3 : DC5V #4 : BLDC POWER RELAY #7 : GND #8 : FAN FEEDBACK #10 : FAN RPM This Document can not be used without Samsung’s authorization. Samsung Electronics 5-17...
PCB Diagram and Parts List 5-2 Outdoor Unit 5-2-1 MAIN PCB ■ AC026/035/052/071RXADKG/EU 20 21 This Document can not be used without Samsung’s authorization. 5-18 Samsung Electronics...
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#8: AC LOAD2 CM302- SOLUTION CN202-EEPROM CN305-EARTH ㉑ ㉒ ㉓ ㉔ CM301-INDOOR- OUTDOOR COMM #1 : R1+ #1~7 : EEPROM #1: EARTH #2 : R2- #1: F1 #2: F2 This Document can not be used without Samsung’s authorization. Samsung Electronics 5-19...
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PCB Diagram and Parts List ■ AC100/120/140RXAD*G 5-20 Samsung Electronics...
PCB Diagram and Parts List 5-2-2 INVERTER PCB ■ AC026/035RXADKG This Document can not be used without Samsung’s authorization. 5-26 Samsung Electronics...
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#1 : N CNP401 – COMP CNP051,CNP052 –REACTOR DOWNLOAD ⑨ ⑩ ⑪ #1 : W Phase #1 : REACTOR #1~#20 : DOWNLOAD #2 : V Phase #3 : U Phase This Document can not be used without Samsung’s authorization. Samsung Electronics 5-27...
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CN581-ECO COMM CN401, 402, 403-COMP CN051, 052-REACTOR CN551-DOWNLOAD ⑨ ⑩ ⑪ ⑫ #1~7: ECO COMM port #CN401: U, RED #CN501,052: REACTOR #1~20: DOWNLOAD #CN402: V, BLU #CN403: W, YEL This Document can not be used without Samsung’s authorization. 5-28 Samsung Electronics...
CN701 : POWER ④ CN5 : AC POWER(N) #1 : AC POWER(N) #1 : AC POWER(L) #1 : AC POWER(L) #1 : AC POWER(N) #3 : AC POWER(N) CN4 : AC POWER(L) ⑤ #1 : AC POWER(L) Samsung Electronics 5-29...
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PCB Diagram and Parts List ■ AC100/120/140RXADNG ① RST : AC Power 3phase ② CN01 : AC Power #R : AC 380~400V : WHT #1-#3 : AC 220~240V #S : AC 380~400V : BRN #T : AC 380~400V : BLK 5-30 Samsung Electronics...
6. Wiring Diagram 6-1 Indoor Unit ■ AC026/035RN1DKG This Document can not be used without Samsung’s authorization. Samsung Electronics...
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Wiring Diagram Indoor Unit (cont.) ■ AC052/071/100/120/140RN4DKG This Document can not be used without Samsung’s authorization. Samsung Electronics...
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Wiring Diagram Indoor Unit (cont.) ■ AC071/100/120/140RN4PKG This Document can not be used without Samsung’s authorization. Samsung Electronics...
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Wiring Diagram Indoor Unit (cont.) ■ AC026/035/052/071RNADKG AC100RNTDKG This Document can not be used without Samsung’s authorization. Samsung Electronics...
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Wiring Diagram Indoor Unit (cont.) ■ AC026/035/052/071RNLDKG This Document can not be used without Samsung’s authorization. Samsung Electronics...
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Wiring Diagram Indoor Unit (cont.) ■ AC035/052/071/100/120/140RNMDKG This Document can not be used without Samsung’s authorization. Samsung Electronics...
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Wiring Diagram Indoor Unit (cont.) ■ AC026/035/052/071RNNDKG This Document can not be used without Samsung’s authorization. Samsung Electronics...
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Wiring Diagram Indoor Unit (cont.) ■ AC052/071RNCDKG This Document can not be used without Samsung’s authorization. Samsung Electronics...
Wiring Diagram 6-2 Outdoor unit ■ AC026/035RXADKG This Document can not be used without Samsung’s authorization. Samsung Electronics 6-11...
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Wiring Diagram Outdoor unit (cont.) ■ AC052/071RXADKG This Document can not be used without Samsung’s authorization. 6-12 Samsung Electronics...
Cooling only PREMIUM Heat Pump R410A DELUXE <- Basic Heat Recovery STANDARD Cooling only Heat Pump Cooling only R134A Heat Pump Heat Pump ※ "/" can be removed from the buyer card if there are not enough digits. Samsung Electronics...
R410A DELUXE <- Basic Heat Recovery STANDARD Cooling only Heat Pump Cooling only R134A Heat Pump Heat Pump ★ ※ MCD: Dummy mock-up model ※“/” can be removed from the buyer card if there are not enough digits. Samsung Electronics...
8 Languages English ★ Only display the Global 4 way with Korean/ English K separator. Pattern Waffle Stripe Korean Global market use 4 Way Export/ Panel foreign market use ※ Model name for the column/bundle packaging is “~S”. Samsung Electronics...
(converting from liquid to gas). (Absorbing heat required for evaporation) ■ SERVICE VALVE Y ou can open the valve by turning the need valve counterclockwise using hex wrench, and it is used for vacuum, gas purging, refrigerant injection, refrigerant purging, and indoor-outdoor unit connection. ■ ACCUMULATOR Accumulator prevents the flow of liquid-state refrigerant into the compressor. (Liquid-state refrigerant flowing into the compressor will overload the compressor.) Samsung Electronics...