Page 1 SYSTEM AIR CONDITIONER (R-410A, Heat Pump) INDOOR UNIT OUTDOOR UNIT AC030BNZDCH AC009BXADCH AC009BNLDCH AC030BN4DCH AC036BNZDCH AC012BXADCH AC012BNLDCH AC036BN4DCH AC042BNZDCH AC018BXADCH AC018BNLDCH AC042BN4DCH AC048BNZDCH AC024BXADCH AC009BNHDCH AC048BN4DCH AC030BXADCH AC012BNHDCH AC018BN6DCH AC036BXADCH AC018BNHDCH AC024BN6DCH AC042BXADCH AC024BNHDCH AC030BN6DCH AC048BXADCH AC030BNHDCH AC036BN6DCH AC036BNHDCH AC042BN6DCH...
Page 2: Table Of Contents
Contents 1. Precautions ........................1-1 1-1. Precautions for the Service ..........................1-1 1-2. Precautions for the Static Electricity and PL ....................1-1 1-3. Precautions for the Safety ..........................1-1 1-4. Precautions for Handling Refrigerant for Air Conditioner ................1-2 1-5. Precautions for Welding the Air Conditioner Pipe ..................1-2 1-6.
Page 3 Contents 4-4-8. When the outdoor unit power is not ON - Initial Diagnosis : 1-phase products ....4-57 4-4-9. Indoor/outdoor communication error (1min.) (Error Code : E202) ........4-59 4-4-10. Communication error between outdoor unit INV MAIN MICOM (1 min.) (Error Code: E203) ........................4-61 4-4-11.
Page 4: Precautions
Explain to workers that the battery for the remote control needs to be separated for storage purposes when the product will not be used for a long time. – This can cause a problem for the remote control since battery fluid may trickle out. Samsung Electronics...
Page 5: Precautions For Handling Refrigerant For Air Conditioner
If the Wall Mounted type(Wind free) indoor unit is included in the installation combination, please contact us before changing the Capacity correction for heating function to 33kg/cm2g during Outdoor unit key function setting. Samsung Electronics...
Page 6: Product Specifications
2. Product Specifications 2-1. CAC Single 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.
Page 7: The Feature Of Product
2-2. The Feature of Product 2-2-1. Features (Wind-Free 1Way CST) Comfort wind implementation by Wind-Free cooling. Max. 8m Horizontal reach 5.5m 0.6m 5.5m Even cooling For spacious space Samsung Electronics...
Page 8: The Feature Of Product
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...
Page 9 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...
Page 10 Features (Wind-Free 4Way CST) (cont.) New designed Motion Detect enable customized air direction and efficient operation by detecting the location of people. 1. Wind Direction 2. Energy Saving SAMSUNG Company A kg g Samsung Electronics...
Page 11 Features (Wind-Free 4Way CST) (cont.) No Limitation of direction (Both Body & Panel) New Stylish and Aesthetic Panel Simple Display On/Off Defrost Timer Filter Samsung Electronics...
Page 12 Features (Wind-Free 4Way CST) (cont.) Check Valve on the drain pump prevents drain water from reversing SAMSUNG Company A Check Valve Prevents drain water from reversing Dirty Clean Drain Board Drain Board Samsung Electronics...
Page 13: Features & Benefits
Its uniquely lightweight frame blends effortlessly and beautifully into any décor, while clever blade construction keeps the unit clean for a tidyappearance. panel frame promotes a neat, tidy look for an aesthetic flair that blends perfectly with any ambience. Samsung Electronics...
Page 14 4Way Casseette S (Interior) Conventional 12kg Samsung Electronics...
Page 15: Cassette
And its bladeless outlet ensures that cool air is gently dispersed, without creating a cold draft**, circular outlet blows cool air in all directions, so every corner of a room is the same temperature**. Conventional A bladeless design softly disperses cool air across the room, making you comfortably cool without feeling a 2-10 Samsung Electronics...
Page 16 Circular LED Display shows its direction. Samsung Electronics 2-11...
Page 17: Duct S
Samsung Duct S delivers unparalleled cooling and heating and flexible management with customizable com- easy setup exactly where needed. Samsung Ducted Type units feature a smart pressure control system. This system adjusts the fan speed based surrounding environment. conventional models, for flexible and convenient installation.
Page 18: Wall Mount Type
2-4-5. Wall Mount Type Samsung Wall Mount Type air conditioners have been designed from the ground up to be exceptionally efficient. With their stylish, innovative designs, these wall-mounted air conditioners optimize comfort with cool, clean, healthy freshness for everyday living.
Page 19: Wall Mounted Wind Free - Wind Free, Auto Clean
Keep the inside of your air conditioner hygienic without much effort at all! After it’s been working, the Auto *Only available in Wind-Free™ models that have a humidity sensor. Step 1 Step 2 Step 3 After checking internal humidity and temp. Checks humidity and temp once more and 2-14 Samsung Electronics...
Page 20: Product Specifications
2,000 Additional Refrigerant (Over 5m, for every 5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 0173FC-1930F8-271A23-371120 0173FC-19344D- 272328-371120 0183FC-19342C-2A343B-372560 020010-100031-200000-300000 020010-100051- 200000-300000 020010-100051-200000-300000 Option Code 030000-100000-200000-300002 030000-100000-200000-300002 030000-100000-200000-300002 050000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 Samsung Electronics 2-15...
Page 21 Product Specifications (cont.) Item Indoor Unit Outdoor Unit Design Consumption Operating Current Sound Sound Dimension Size Shipping Dimension Weight 22.5 Gross Indoor Fan Motor Harness Compressor Specifications Outdoor Fan Motor 2,000 Option Code 2-16 Samsung Electronics...
Page 22 Product Specifications (cont.) Item Indoor Unit Outdoor Unit Design Consumption Operating Current Sound Sound Dimension Size Shipping Dimension 88.5 88.5 Weight Gross 95.5 98.0 98.0 Indoor Fan Motor Harness Compressor Specifications Outdoor Fan Motor 2,900 Option Code Samsung Electronics 2-17...
Page 23 Product Specifications (cont.) Item Indoor Unit Outdoor Unit Design Consumption Operating Current Sound Sound Dimension Size Shipping Dimension Weight Gross Indoor Fan Motor Harness Compressor Specifications Outdoor Fan Motor 2,000 Option Code 2-18 Samsung Electronics...
Page 24 Product Specifications (cont.) Item Indoor Unit Outdoor Unit Design Consumption Operating Current Sound Sound Dimension Size Shipping Dimension 20.0 Weight 28.0 28.0 28.0 Gross Indoor Fan Motor Harness Compressor Specifications Outdoor Fan Motor 2,000 Option Code Samsung Electronics 2-19...
Page 25 Item Indoor Unit Outdoor Unit Design Consumption Operating Current Sound Sound Dimension Size Shipping Dimension 25.2 25.2 25.2 88.5 88.5 Weight Gross 95.5 98.0 98.0 Indoor Fan Motor Harness Compressor Specifications Outdoor Fan Motor 2,900 Option Code 2-20 Samsung Electronics...
Page 26 Product Specifications (cont.) Home Duct Item Indoor Unit Outdoor Unit Design Consumption Operating Current Sound Sound Dimension Size Shipping Dimension Weight 22.0 22.0 25.9 Gross Indoor Fan Motor Harness Compressor Specifications Outdoor Fan Motor 2,000 Option Code Samsung Electronics 2-21...
Page 27 Product Specifications (cont.) Duct S Item Indoor Unit Outdoor Unit Design Consumption Operating Current Sound Sound Dimension Size Shipping Dimension Weight Gross Indoor Fan Motor Harness Compressor Specifications Outdoor Fan Motor 2,000 Option Code 2-22 Samsung Electronics...
Page 28 Product Specifications (cont.) Duct S Item Indoor Unit Outdoor Unit Design Consumption Operating Current Sound Sound Dimension Size Shipping Dimension Weight 50.0 Gross 95.5 Indoor Fan Motor Harness Compressor Specifications Outdoor Fan Motor 2,900 Option Code Samsung Electronics 2-23...
Page 29 Product Specifications (cont.) Duct S Item Indoor Unit Outdoor Unit Design Consumption Operating Current Sound Sound Dimension Size Shipping Dimension 88.5 88.5 Weight 50.0 50.0 Gross 98.0 98.0 Indoor Fan Motor Harness Compressor Specifications Outdoor Fan Motor Option Code 2-24 Samsung Electronics...
Page 30 Product Specifications (cont.) Console Item Indoor Unit Outdoor Unit Design Consumption Operating Current Sound Sound Dimension Size Shipping Dimension Weight 20.0 20.0 20.2 Gross Indoor Fan Motor Harness Compressor Specifications Outdoor Fan Motor 2,000 Option Code Samsung Electronics 2-25...
Page 31 Product Specifications (cont.) Item Indoor Unit Outdoor Unit Design Consumption Operating Current Sound Sound Dimension Size Shipping Dimension Weight Gross Indoor Fan Motor Harness Compressor Specifications Outdoor Fan Motor 2,000 Option Code 2-26 Samsung Electronics...
Page 32 Product Specifications (cont.) Item Indoor Unit Outdoor Unit Design Consumption Operating Current Sound Sound Dimension Size Shipping Dimension Weight 22.0 22.0 Gross 95.5 Indoor Fan Motor Harness Compressor Specifications Outdoor Fan Motor 2,900 Option Code Samsung Electronics 2-27...
Page 33 Product Specifications (cont.) Item Indoor Unit Design Outdoor Unit Consumption Operating Current Sound Sound Dimension Size Shipping Dimension Weight Gross Indoor Fan Motor Harness Compressor Specifications Outdoor Fan Motor 2,000 Option Code 2-28 Samsung Electronics...
Page 34 Product Specifications (cont.) Item Indoor Unit Design Outdoor Unit Consumption Operating Current Sound Sound Dimension Size Shipping Dimension 88.5 88.5 Weight Gross 95.5 98.0 98.0 Indoor Fan Motor Harness Compressor Specifications Outdoor Fan Motor 2,900 Option Code Samsung Electronics 2-29...
Page 35: Specifications Of Optional Items
2-6. Specifications of optional items 2-6-1. Accessories Indoor Unit MANUAL INSTALL 2-30 Samsung Electronics...
Page 36 Accessories (cont.) Indoor Unit MANUAL INSTALL Samsung Electronics 2-31...
Page 37 Accessories (cont.) Essential Offer MANUAL INSTALL 2-32 Samsung Electronics...
Page 38 Accessories (cont.) MANUAL INSTALL INSULATION-HOSE INSULATION-HOSE D Indoor Unit Samsung Electronics 2-33...
Page 39 Accessories (cont.) Indoor Unit MANUAL INSTALL 2-34 Samsung Electronics...
Page 40 Accessories (cont.) Indoor Unit MANUAL INSTALL Samsung Electronics 2-35...
Page 41 Accessories (cont.) Essential Offer MANUAL INSTALL SEAL-INSTALL OUTLET 2-36 Samsung Electronics...
Page 42 Accessories (cont.) Indoor Unit MANUAL INSTALL Samsung Electronics 2-37...
Page 43 Accessories (cont.) MANUAL INSTALL Outdoor Unit 2-38 Samsung Electronics...
Page 44 3. Disassembly and Reassembly Necessary Tools Item Remarks +SCREW DRIVER Adjustable Wrench (8mm, 10mm, 13mm) M6, M8 Hex Wrench Samsung Electronics...
Page 45: Indoor Unit
3) Remove the 3 COVER SCREW as shown in the figure. 4) Remove the 6 screws fixed in PANEL and then remove the PANEL. (Use +Screw Driver) 5) Press the left and right PANEL HOOK and then separate the PANEL from the indoor unit. Samsung Electronics...
Page 46 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...
Page 47 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...
Page 48 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...
Page 49 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...
Page 50 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...
Page 51 3) Remove the 3 COVER SCREW as shown in the figure. 4) Remove the 7 screws fixed in PANEL and then remove the PANEL. (Use +Screw Driver) 5) Press the left and right PANEL HOOK and then separate the PANEL from the indoor unit. Samsung Electronics...
Page 52 And FILTER (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 con- trol receiver PBA and Display PBA) Samsung Electronics...
Page 53 Disassembly and Reassembly Parts Procedure Remark Air Purification 9) Please separate the air purificaiton CONTROL BOX COVER. Panel only (PC1BWC**N) (Continues) 10) Remove the dust sensor fixing SCREW 11) Please separate the HVPS fixed SCREW. 3-10 Samsung Electronics...
Page 54 13) Remove the 4 HINGE and then sepa- rate the BLADE H. 14) Separate the SENSOR HUMIDITY. 15) Remove the 5 screws fixed in GUIDE AIR and then remove the GUIDE AIR. (Use +Screw Driver) 16) Separate the PLATE. Samsung Electronics 3-11...
Page 55 4) Remove the 5 screws fixed in PANEL and then separate from the indoor unit. (Use +Screw Driver) 5) Press the left and right side HOOK of PANEL and then separate the PANEL from the indoor unit. 3-12 Samsung Electronics...
Page 56 LINK LEVER. (Continues) [ASSY GRILLE INLET] [ASSY PANEL FRONT] 7) Remove the fixing screws from the COVER DISPLAY using electric motion driver and separate it. 8) Disconnect the connectors of remote con- trol receiver PBA / display PBA. Samsung Electronics 3-13...
Page 57 Disassembly and Reassembly Parts Procedure Remark PANEL 9) Remove the 2 screws fixed in STEP & MOTOR and then remove the MOTOR. FILTER (Use +Screw Driver) (cont.) 10) Separate the BLADE H. 3-14 Samsung Electronics...
Page 58 GRILLE from the PANEL. 3) Separate the FILTER from the PANEL. 4) Remove the 4 COVER SCREW. 5) Remove the 7 screws fixed in PANEL and then separate from the indoor unit. (Use +Screw Driver) Samsung Electronics 3-15...
Page 59 (Use +Screw Driver) 3) Remove the 2 HOOK fixed in DRAIN PAN and then separate from the indoor unit. When disassembling the PAN, be care- ful not to touch the heat exchanger board with a bare hand. 3-16 Samsung Electronics...
Page 60 PCB, as shown in the picture. Turn off the power necessarily in case of contact pan area. Be careful, it may cause injury on the sharp sides of the pan. 3) Separate the electrical equipment parts from the indoor unit. Samsung Electronics 3-17...
Page 61 DRAIN PUMP. 3) Separate the DRAIN PUMP from the indoor unit. DRAIN SUB 1) Remove the screw fixed in DRAIN SUB. (Use +Screw Driver) 2) Hold the HOOK of DRAIN SUB and sepa- rate it. 3-18 Samsung Electronics...
Page 62 2) Separate the indoor unit SENSOR from the Heat Exchanger. 3) Separate the EEV connector from the PCB. 4) Separate the Heat Exchanger from the indoor unit. 5) Separate the EXPANSION COIL from the EEV BODY. (When servicing the EEV) Samsung Electronics 3-19...
Page 63 HOLDER FAN and surface of ASSY CROSS FAN_L should be consistent. 3) Separate the COVER FAN MOTOR from the indoor unit. 4) Remove the screw fixed in CROSS FAN. (Use +Screw Driver) 5) Separate the CROSS FAN from the indoor unit. 3-20 Samsung Electronics...
Page 64 Disassembly and Reassembly 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.
Page 65 1) Disconnect the Connector Wire that is con- Control-Box nected 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) 3-22 Samsung Electronics...
Page 66 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 3-23...
Page 67 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 Evap Pipe along Sensor with the fixing clip. 3-24 Samsung Electronics...
Page 68 1) Remove the screws of the 2 Steel Holder (Continues) 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 3-25...
Page 69 Procedure Remark Evaporator 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. 3-26 Samsung Electronics...
Page 70 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 3-27...
Page 71 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. 3-28 Samsung Electronics...
Page 72 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 3-29...
Page 73 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) 3-30 Samsung Electronics...
Page 74 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 3-31...
Page 75 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. 3-32 Samsung Electronics...
Page 76 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 3-33...
Page 77 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. 3-34 Samsung Electronics...
Page 78 2) Remove 4ea of screws from the corner of Panel. (Use +Screw Driver) 3) Pull the hook of Panel and then separate the Panel from the Indoor Unit. Panel 1) Rotate the outside Panel to counterclockwise direction and then separate it. Samsung Electronics 3-35...
Page 79 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 3-36 Samsung Electronics...
Page 80 (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 Samsung Electronics 3-37...
Page 81 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) 3-38 Samsung Electronics...
Page 82 Disassembly and Reassembly Parts Procedure Remark Top Cover & 4) Pull the Booster Fan connector and Drain Pan separate the connector. 5) Remove the 4ea of screws (Use +Screw Driver) 6) Push the hook and separate the Cover. Samsung Electronics 3-39...
Page 83 (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. 3-40 Samsung Electronics...
Page 84 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 Drain Hose Pump. Samsung Electronics 3-41...
Page 85 (Use Monkey Spanner) Temperature 1) Remove 6ea of screws which are fixed to Sensor Evaporator and separate the Partition. 2) Separates the Temperature Sensor which is fixed to Evaporator Pipe with the fixing clip together by the hand. 3-42 Samsung Electronics...
Page 86 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. Samsung Electronics 3-43...
Page 87 2) Disassemble the Cover Blower Upper with pushing its hook. 3) Disassemble the Cover Control. - Unscrew 2 screws 4) Disassemble Motor Wires connected to the inside of PCB. 5) Disassemble the band Motor for fixing the Motor. - Unscrew 2 screws 3-44 Samsung Electronics...
Page 88 6) After disassembling the Motor and Blower for the set, disassemble the Blower by use of 3mm wrench. Drain Pan 1) Disassemble the Cabinet Top Evap. - Unscrew 4 screws. 2) Disassemble the Drain Cushion from the set. Samsung Electronics 3-45...
Page 89 2) Disassemble the Support Evap RH. - Unscrew 4 screws 3) Disassemble the refrigerant temperature sen- sor, Inlet air temperature sensor, and EEV wire that connected to the inside of PCB. 4) Disassemble the Evaporator form the set. 3-46 Samsung Electronics...
Page 90 Disassembly and Reassembly Parts Procedure Remark Control In 1) Disassemble the control. - Unscrew 4 screws 2) Disassemble the control box form the set. Samsung Electronics 3-47...
Page 91 1) Disassemble the Drain Pump. &Flow-switch - Unscrew 2 screws - Cut 2 tie 2) Disassemble the Drain Pump and Flow-switch wire that connected to the inside of PCB. 3) Disassemble Drain Pump &Flow-switch from the set. 3-48 Samsung Electronics...
Page 92 - Unscrew 10 screws 2) Disassemble the 2 Case Blower Bottom. - Unscrew 4 screws 3) Disassemble the Cover Control. - Unscrew 2 screws 4)Disconnect the motor wire. 5) Disassemble the 2 Holder Motor. - Unscrew 2 screws. Samsung Electronics 3-49...
Page 93 - Unscrew 4 screws. Drain Pan & 1) Disassemble the Cabinet Bottom Evap. Drain Pump - Unscrew 7 screws. 2) Pull the Drain Pan Out. 3) Disassemble the drain Pump. - Unscrew 4 screws and disassemble 2 conectors. 3-50 Samsung Electronics...
Page 94 - Unscrew 1 screws. 2) Disassemble the Cover Pipe. - Unscrew 2 screws. 3) Disconnect the wire between assy control out and Evap. EVAP 4) Disassemble the Evap. - Unscrew 3 screws. Then pull the Evap out Samsung Electronics 3-51...
Page 95 - Unscrew 1 screws Case Blower & 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 3-52 Samsung Electronics...
Page 96 Disassembly and Reassembly Parts Procedure Remark Frame 1) Disassemble the Frame. - Unscrew 6 screws Samsung Electronics 3-53...
Page 97 2) Disassemble the Cover Control. - Unscrew 2 screws 3) Disassemble the Cabinet Bottom Evap. - Unscrew 8 screws Drain & Evap 1) Disassemble the Drain Pan from the set. 2) Disassemble the 3 Case Blower Bottom. - Unscrew 6 screws. 3-54 Samsung Electronics...
Page 98 4) Disconnect the wire between assy control out and Evap. 5) Disassemble the Cover Pipe. - Unscrew 2 screws. 6) Disassemble the Support Evap. - Unscrew 1 screws. 7) Disassemble the Evap. - Unscrew 3 screws Samsung Electronics 3-55...
Page 99 Blower by use of 3mm wrench. 4) Disassemble the 3 Case Blower Top. - Unscrew 6 screws. 5) Disassemble the Bracket Motor. - Unscrew 6 screws. 6) Disassemble the 3 Case Blower Out. - Unscrew 6 screws. 3-56 Samsung Electronics...
Page 100 2) Disassemble the Assy Cushion Right. - Unscrew 1 screws 3) Disassemble the Seal Cushion LF. - Unscrew 1 screws Control 1) Disassemble the Case Control. - Unscrew 3screws Frame 1) Disassemble the Frame. - Unscrew 6 screws Samsung Electronics 3-57...
Page 101 2) Disassemble the Cover Control. - Unscrew 2 screws 3) Disassemble the Cabinet Bottom Evap. - Unscrew 8 screws Drain & Evap 1) Disassemble the Drain Pan from the set. 2) Disassemble the 3 Case Blower Bottom. - Unscrew 6 screws 3-58 Samsung Electronics...
Page 102 - Unscrew 6 screws 4) Disconnect the wire between assy control out and Evap. 5) Disassemble the Cover Pipe. - Unscrew 2 screws. 6) Disassemble the Support Evap. - Unscrew 1 screws. 7) Disassemble the Evap. - Unscrew 3 screws Samsung Electronics 3-59...
Page 103 Blower by use of 3mm wrench. 4) Disassemble the 3 Case Blower Top. - Unscrew 6 screws 5) Disassemble the Bracket Motor. - Unscrew 6 screws 6) Disassemble the 3 Case Blower Out. - Unscrew 6 screws 3-60 Samsung Electronics...
Page 104 2) Disassemble the Assy Cushion Right. - Unscrew 1 screws 3) Disassemble the Seal Cushion LF. - Unscrew 1 screws Control 1) Disassemble the Case Control. - Unscrew 3 screws Frame 1) Disassemble the Frame. - Unscrew 6 screws Samsung Electronics 3-61...
Page 105 Parts 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 bot- tom of the part. 3-62 Samsung Electronics...
Page 106 Disassembly and Reassembly Parts Procedure Remark Electrical Parts 1) Open the cover of Control Box ⓓ (Continues) 2) Pull the PBA out along the slide guide. 3) Cut the Cable tie. 4) Pull all wires out from the PBA. Samsung Electronics 3-63...
Page 107 6) Release 2 Hold Wires and pull all wires out from it . Blowing 1) Pull the Bracket Pipe( )out. ⓔ & Evap Part (Continues) 2) Release 2 screws and pull Top Discharge Kit( ) out. ⓕ 3-64 Samsung Electronics...
Page 108 . 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. Samsung Electronics 3-65...
Page 109 2) Release the Nut and pull Fan Turbo( ⓙ out. 3) Release 6 screw on the Body Back( ⓚ Pull the Cap MPI( ), Bracket Wire( ⓛ ⓜ and Bracket Motor( ) out. ⓝ 4) Pull the MPI Kit( ) and Motor ⓞ 3-66 Samsung Electronics...
Page 110 FRONT. 3) The COVER PANEL is fixed to body by hooks in center and side area. 4) Separate the hook pulling end of the COVER PANEL as shown in figures. (Watch out for the damage of hooks) Samsung Electronics 3-67...
Page 111 - Need to check all bottom hooks in holes of the main frame before you push to assemble. Caution: - Assemble(push) side hooks. - Assemble(push) center 5 hooks each. 3-68 Samsung Electronics...
Page 112 (use (+) Screw Driver) 8) To detach the PANEL FRONT from the main frame, loosen 4 hook structures. When separate the hooks: pull out each ribs near the hooks as shown in figures. (Watch out for the damage of hooks) Samsung Electronics 3-69...
Page 113 1) To open the CONTROL-IN, raise the side flanges of the PLATE-RIGHT at an angle and unlock 2 hooks. 2) To detach the CONTROLIN, unfasten a screw back of the PLATE-LEFT as shown in figures. (use (+) Screw Driver) 3-70 Samsung Electronics...
Page 114 When you separate the connector, pull pressing the locking button. 5) Separate Blade Moter wire as shown in figures. Caution: When you separate the connector, pull pressing the locking button. 6) Cut off the Cable Tie tied up wires. Samsung Electronics 3-71...
Page 115 CASECONTROL. Caution: When you separate the connector, pull pressing the locking button 9) Put down of the HOLDER PIPE and push up the hook and lean side the case as shown in figures. 3-72 Samsung Electronics...
Page 116 Procedure Remark TRAY DRAIN 1) To detach the TRAY DRAIN from the main frame, pull the bottom of the TRAY DRAIN and it leans toward to you as shown in figures. 2) Pull out the Drain Hose. Samsung Electronics 3-73...
Page 117 3) Remove the HOLDER PIPE. 4) Unfasten a screw of the Fan Moter side. (Use (+) Screw Driver.) 5) Unfasten 2 screws of the opposite side of the Fan Moter. (Use (+) Screw Driver.) 3-74 Samsung Electronics...
Page 118 Disassembly and Reassembly Parts Procedure Remark EVAPORATOR 6) Pull up the EVAPORATOR of the opposite side of the Fan Moter. 7) loosen a hook of the Fan Moter side. 8) Pull up the EVAPORATOR toward to you. Samsung Electronics 3-75...
Page 119 2) Unwind the Moter Wire. 3) Detach the COVER MOTER. 4) Unfasten a screw of the CROSS FAN a little. (Use (+) Screw Driver.) 5) Raise up the CROSS FAN of the left side and pull out from the Moter. 3-76 Samsung Electronics...
Page 120 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 Samsung Electronics 3-77...
Page 121 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. 3-78 Samsung Electronics...
Page 122 (use + Screw Driver) 1) Loosen the STEP UP/DOWN connector (CN802). When you separate the connector, pull pressing the locking button. 2) Loosen the FUSE CHK connector (CN140). When you separate the connector, pull pressing the locking button. Samsung Electronics 3-79...
Page 123 5) Loosen the DISPLAY connector. (CN501). The terminal is locking type. So, when you separate terminals, pull pressing the button. 6) Loosen the POWER connector. When you separate the connector, pull pressing the locking button. 3-80 Samsung Electronics...
Page 124 9) Take off the main PBA from the ASS’Y Control in. 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) Samsung Electronics 3-81...
Page 125 3) Detach the HOLDER PIPE. (use + Screw Driver) 4) Detach the BRACKET-EVAP. (use + Screw Driver) 5) Detach the HOLDER EVAP. (use + Screw Driver) 6) Loosen 1 fixing earth screw right side. (use + Screw Driver) 3-82 Samsung Electronics...
Page 126 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) Samsung Electronics 3-83...
Page 127 2) Disconnect the Connector Wire that is connected to the indoor unit's PBA 3) Unscrew the 1 fixed screws on middle of the PBA and 4 fixed PBA HOLDER, and disassemble the PBA from the indoor unit. (Use + Screw Driver) 3-84 Samsung Electronics...
Page 128 2) Loosen 2 of the Left side screw(CCW). 3) Loosen 5 of the front screw(CCW) and detach the 2 Bracket drain and 1 Bracket 4) Pull the Heat Exchanger and Drain. 5) Detach the Drain from indoor Unit. Samsung Electronics 3-85...
Page 129 3) Loosen 5 of the front screw(CCW) and detach the 2 Bracket drain and 1 Bracket Low. 4) Disconnect the Connector Wire that is connected to the Heat Exchanger. 5) Pull the Heat Exchanger and Drain. 6) Detach the Heat Exchanger. 3-86 Samsung Electronics...
Page 130 1) Loosen 11 of the front screw(CCW) and (Continues) detach the Cabinet Front Down. 2) Loosen 6 of the Front screw(CCW) and detach the Bracket. 3) Disconnect the Connector Wire that is connected to the Motor. 4) Pull the A'ssy Fan Blower. Samsung Electronics 3-87...
Page 131 Disassembly and Reassembly Parts Procedure Remark FAN & MOTOR 6) Loosen 4 of the screw and 1 nut on the CASE and Detach the motor and fan. 3-88 Samsung Electronics...
Page 132: Outdoor Unit
Common work 1) Loosen each screws and detach the cabi Top cover. 2) Loosen screws of the cabi front and detach it. 3) Remove the 4 Cond Bar from the holder of outdoor unit cabinet. * This process is supported by heating models only Samsung Electronics 3-89...
Page 133 5) Loosen screws from the Cabi Side Rh and detach it. Fan & Motor 1) Detach the Nut Flange like the picture on the right side. (Turn clockwise because the screw is left-handed.) (Use Monkey Spanner.) 3-90 Samsung Electronics...
Page 134 1) Loosen fixing screw and deatach the Base Heater Assy Control 1) To remove the Cover control box : Pull the motor wire to allow sufficient space as shown on the right side and then remove the screw. Samsung Electronics 3-91...
Page 135 3) Detach several connectors from the PCB of Assy Control Out. 1) Release the refrigerant at first. 2) Loosen screw on both sides. 3) Disassemble the pipes in both inlet and outlet with welding torch. 4) Detach the Heat Exchanger. 3-92 Samsung Electronics...
Page 136 Disassembly and Reassembly Parts Procedure Remark Compressor 1) Loosen the nut and detach the Compressor Lead Wire. (Use Monkey Spanner.) 2) Loosen the bolts at the bottom of Compressor like the picture on the right side. (Use Monkey Spanner.) Samsung Electronics 3-93...
Page 137 3) Unscrew the numbers of screws on cation cable terminal block and separate power and communication ‘Ring’cables from terminal block. Ass’y cabinet 1) Unscrew and remove 10 screws on Cabinet- side rh side rh. (Use + Screw Driver) 3-94 Samsung Electronics...
Page 138 30 seconds later And Make sure that is impossible to connect and disconnect BLDC motor connector when the power is on) 3) Unscrew and remove 2 screws on of Assy Control out. Samsung Electronics 3-95...
Page 139 Motor. (Use + Screw Driver) Ass’y bracket 1) Unscrew and remove 2 screws on to take Motor apart Bracket Motor. (Use + Screw Driver) Base Heater 1) Loosen fixing screw and deatach the Base Heater 3-96 Samsung Electronics...
Page 140 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. Samsung Electronics 3-97...
Page 141 1) Remove 9ea of screws which are fixed to each side of Cabinet Upper and separate it. (Use + Screw Driver) Cabinet-Installation 1) Remove a screw which is fixed to Cabinet-Installation Front Part and Front Part separate it. (Use + Screw Driver) 3-98 Samsung Electronics...
Page 142 Remark Outdoor Unit Guard 1) Pull out the sensor from the Outdoor Unit Guard and separate it. 2) Remove the 4ea of screws which are fixed to Outdoor Unit Guard and separate it. (Use + Screw Driver) Samsung Electronics 3-99...
Page 143 Cabinet Rear RH 1) Pull out the sensor from the Cabinet Rear RH and separate it. 2) Remove 9ea of screws which are fixed to each side of Cabinet Rear RH and separate it. (Use + Screw Driver) 3-100 Samsung Electronics...
Page 144 1) Remove a screw from the Cabinet- Rear Part Installation Rear Part and separate it. (Use +Screw Driver) Cabinet Front LF 1) Remove 10ea of screws from the Cabinet Front LF and separate it. (Use +Screw Driver) Samsung Electronics 3-101...
Page 145 Disassembly and Reassembly Parts Procedure Remark Cabinet Front LF 1) Remove the 2 hex nuts like the picture on the right side. (Use Hexagon Wrench, Monkey Spanner, Hexagon Socket) 3-102 Samsung Electronics...
Page 146 Bracket Motor and separate it. (Use +Screw Driver) Base Heater 1) Remove 4ea of screws from the Base heater and separate it. (Use +Screw Driver) Only) 2) Separate the Base heater Wire connector from the Outdoor Unit Control Part. Samsung Electronics 3-103...
Page 147 Disassembly and Reassembly Parts Procedure Remark Control Part 1) Separate the 4 connectors from the Outdoor Unit Control part. 2) Remove the 2ea screw which is fixed to Control Part. (Use +Screw Driver) 3) Separate the Control Part. 3-104 Samsung Electronics...
Page 148 Compressor and then separate the Pipe by welding torch. EEV Valve 1) Remove 2ea of screws which are fixed to Service Valve and separate it. (Use +Screw Driver) 2) Separate the inlet and outlet pipes by welding torch Samsung Electronics 3-105...
Page 149 (Use Hexagon Wrench, Monkey Spanner, Hexagon Socket) 2) Separate the Felt Compressor. 3) Remove the 3 hex nuts from the bottom of Compressor like the picture on the right side. (Use Hexagon Wrench, Monkey Spanner, Hexagon Socket) 3-106 Samsung Electronics...
Page 150 Disassembly and Reassembly Parts Procedure Remark Condenser 1) Remove 3ea of screws which are fixed Connection Part to each side of Condenser Connection Part and separate it. (Use + Screw Driver) Samsung Electronics 3-107...
Page 151 1) Remove the 9 screws which is fixed to each side of Cabinet Upper and separate it.(Use + Screw Driver) Cabinet-Installation 1) Remove the 1 screw which is fixed to Front Part Cabinet-Installation Front Part and separate it.(Use + Screw Driver) 3-108 Samsung Electronics...
Page 152 Cabinet Rear RH 1) Pull out the sensor from the Cabinet Rear RH and separate it. 2) Remove the 4 screws which is fixed to each side of Cabinet Rear RH and separate it. (Use + Screw Driver) Samsung Electronics 3-109...
Page 153 Cabinet-Installation 1) Remove the 1 screw from the Rear Part Cabinet-Installation Rear Part and separate it.(Use +Screw Driver) Cabinet Front LF 1) Remove the 9 screws from the Cabinet Front LF and separate it. (Use +Screw Driver) 3-110 Samsung Electronics...
Page 154 Disassembly and Reassembly Parts Procedure Remark Cabinet Front LF 1) Remove the 2 fixing nuts like the pic- ture on the right side. (Use Hexagon Wrench, Monkey Spanner, Hexagon Socket) Samsung Electronics 3-111...
Page 155 2) Remove the 8 screws which is fixed to Motor. (Use +Screw Driver) 3) Separate the Motor Wire connector from the Outdoor Unit Control Part. Bracket Motor 1) Remove the 2 screws from the Bracket Motor and separate it. (Use +Screw Driver) 3-112 Samsung Electronics...
Page 156 Disassembly and Reassembly Parts Procedure Remark Control Part 1) Separate the 4 connectors from the Outdoor Unit Control part. 2) Remove the 2 screws which is fixed to Control Part. (Use +Screw Driver) 3) Separate the Control Part. Samsung Electronics 3-113...
Page 157 Compressor and then separate the Pipe by welding torch. EEV Valve 1) Remove the 2 screws which is fixed to Service Valve and separate it. (Use +Screw Driver) 2) Separate the inlet and outlet pipes by welding torch 3-114 Samsung Electronics...
Page 158 Cover and separate it. (Use Hexagon Wrench, Monkey Spanner, Hexagon Socket) 2) Separate the Felt Compressor. 3) Remove the 3 bolts from the bottom of Compressor like the picture on the right side. (Use Hexagon Wrench, Monkey Spanner, Hexagon Socket) Samsung Electronics 3-115...
Page 159: Troubleshooting
Mode button High Fan button High Temp button Low Temp button Low Fan button Entering mode for option setting. Step 1 Option setting procedure. (The option setting procedure is the same for other models.) Step 2 Samsung Electronics...
Page 160 Press Mode button to be changed to AUTO mode in the OFF status. 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...
Page 161 Press Mode button to be change to HEAT mode in the OFF status. 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...
Page 162 Troubleshooting Check the option you have set Input option Step 4 Check operation Step 5 Samsung Electronics...
Page 163 Remove the batteries from the remote control. b. While holding down the (Temp) and (Timer) buttons simultaneously, insert the batteries into the remote control. c. Make sure that you are entered to the mode for setting the options: Step 2 Set the option values. Samsung Electronics...
Page 164 Troubleshooting The procedure of setting option (Cont.) Steps Remote control display Cool Samsung Electronics...
Page 165 Troubleshooting The procedure of setting option (Cont.) Steps Remote control display Samsung Electronics...
Page 166 Troubleshooting The procedure of setting option (Cont.) Steps Remote control display Samsung Electronics...
Page 167 (Set) and (Option)buttons on the remote control simultaneously for 4 seconds. • Outdoor unit : Press the K3 button. b Remove the batteries from the remote control,insert them again, and then press the (Power) button on the remote control. Samsung Electronics...
Page 168: Order For Setting Options (Wired Remote Controller)
Troubleshooting 4-1-3. Order for Setting Options (Wired Remote Controller) 4-10 Samsung Electronics...
Page 169: Setting The Indoor Unit Addresses
Troubleshooting 4-1-4. Setting the indoor unit addresses Samsung Electronics 4-11...
Page 170: Setting An Indoor Unit Installation Option
Troubleshooting 4-1-5. Setting an indoor unit installation option (Suitable for the condition of each installation location) 4-12 Samsung Electronics...
Page 171 Troubleshooting Set the indoor installation options (Option to set for the installation site conditions) (Cont.) Samsung Electronics 4-13...
Page 172 Troubleshooting 4-14 Samsung Electronics...
Page 173 Troubleshooting Samsung Electronics 4-15...
Page 174 Troubleshooting 4-16 Samsung Electronics...
Page 175 Troubleshooting Samsung Electronics 4-17...
Page 176 Troubleshooting 4-18 Samsung Electronics...
Page 177 Troubleshooting Samsung Electronics 4-19...
Page 178 Troubleshooting 4-20 Samsung Electronics...
Page 179 Troubleshooting Samsung Electronics 4-21...
Page 180 Troubleshooting 4-22 Samsung Electronics...
Page 181 Troubleshooting Samsung Electronics 4-23...
Page 182 Troubleshooting 4-24 Samsung Electronics...
Page 183 Troubleshooting Samsung Electronics 4-25...
Page 184 Troubleshooting 4-26 Samsung Electronics...
Page 185 Troubleshooting Samsung Electronics 4-27...
Page 186 Troubleshooting 4-28 Samsung Electronics...
Page 187: Changing The Addresses And Options Individually
Troubleshooting 4-1-6. Changing the addresses and options individually Option SEG1 SEG2 SEG5 Option SEG1 SEG2 SEG5 Samsung Electronics 4-29...
Page 188: Emergency Temperature Output (Eto) Function
Troubleshooting 4-1-7. Emergency Temperature Output (ETO) function 4-30 Samsung Electronics...
Page 189 Troubleshooting Emergency Temperature Output (ETO) function (Cont.) Samsung Electronics 4-31...
Page 190: Model-Specific Option Code
Troubleshooting 4-2. Model-specific option code Static Pressure 0.3≤P≤1.5 1.5＜P≤2.6 2.6＜P≤4.0 4.0＜P≤5.0 5.0＜P≤6.0 0.3≤P≤1.5 1.5＜P≤2.6 2.6＜P≤4.0 4.0＜P≤5.0 5.0＜P≤6.0 0.3≤P≤1.5 1.5＜P≤2.6 2.6＜P≤4.0 4.0＜P≤5.0 5.0＜P≤6.0 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 10＜P≤12.5 12.5＜P≤15 4-32 Samsung Electronics...
Page 191 Troubleshooting Static Pressure 0.3≤P≤1.5 1.5＜P≤2.6 2.6＜P≤4.0 4.0＜P≤5.0 5.0＜P≤6.0 0.3≤P≤1.5 1.5＜P≤2.6 2.6＜P≤4.0 4.0＜P≤5.0 5.0＜P≤6.0 0.3≤P≤1.5 1.5＜P≤2.6 2.6＜P≤4.0 4.0＜P≤5.0 5.0＜P≤6.0 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 10＜P≤12.5 12.5＜P≤15 Samsung Electronics 4-33...
Page 192 Troubleshooting Static Pressure 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 10＜P≤12.5 12.5＜P≤15 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 10＜P≤12.5 12.5＜P≤15 15＜P≤17.5 17.5＜P≤20 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 10＜P≤12.5 12.5＜P≤15 15＜P≤17.5 17.5＜P≤20 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 10＜P≤12.5 12.5＜P≤15 15＜P≤17.5 17.5＜P≤20 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 10＜P≤12.5 12.5＜P≤15 15＜P≤17.5 17.5＜P≤20 4-34 Samsung Electronics...
Page 193 Troubleshooting Static Pressure 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 10＜P≤12.5 12.5＜P≤15 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 10＜P≤12.5 12.5＜P≤15 15＜P≤17.5 17.5＜P≤20 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 10＜P≤12.5 12.5＜P≤15 15＜P≤17.5 17.5＜P≤20 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 10＜P≤12.5 12.5＜P≤15 15＜P≤17.5 17.5＜P≤20 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 10＜P≤12.5 12.5＜P≤15 15＜P≤17.5 17.5＜P≤20 Samsung Electronics 4-35...
Page 194 Troubleshooting Static Pressure 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 10＜P≤12.5 12.5＜P≤15 15＜P≤17.5 17.5＜P≤20 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 10＜P≤12.5 12.5＜P≤15 15＜P≤17.5 17.5＜P≤20 4-36 Samsung Electronics...
Page 195 Troubleshooting Static Pressure 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 10＜P≤12.5 12.5＜P≤15 15＜P≤17.5 17.5＜P≤20 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 10＜P≤12.5 12.5＜P≤15 15＜P≤17.5 17.5＜P≤20 Samsung Electronics 4-37...
Page 196: Diagnostic Checklist
Troubleshooting 4-3. Diagnostic Checklist 4-3-1. Test operation mode and check mode <AC024/030/036/042/048BXADCH> <AC009/012/018BXADCH> 4-38 Samsung Electronics...
Page 197 Troubleshooting Test operation mode and check mode (Cont.) Samsung Electronics 4-39...
Page 198 Troubleshooting Test operation mode and check mode (Cont.) 4-40 Samsung Electronics...
Page 199: Error Code [Indoor]
Troubleshooting 4-3-2. Error code [indoor] Indoor unit display indications Condition Ice blue Yellow green Samsung Electronics 4-41...
Page 201 Troubleshooting Samsung Electronics 4-43...
Page 202 Troubleshooting 4-44 Samsung Electronics...
Page 203 Troubleshooting Samsung Electronics 4-45...
Page 204 Troubleshooting 4-46 Samsung Electronics...
Page 205 Troubleshooting Samsung Electronics 4-47...
Page 206 Troubleshooting 4-48 Samsung Electronics...
Page 207 Troubleshooting Samsung Electronics 4-49...
Page 208: Troubleshooting By Symptoms
Troubleshooting 4-4. Troubleshooting by symptoms 4-4-1. Indoor temperature sensor error (E121) 4-50 Samsung Electronics...
Page 209: Indoor Heat Exchanger Temperature Sensor Error (E122)
Troubleshooting 4-4-2. Indoor heat exchanger temperature sensor error (E122) Samsung Electronics 4-51...
Page 210: Indoor Unit Float Sensor Error (E153)
Troubleshooting 4-4-3. Indoor unit float sensor error (E153) 4-52 Samsung Electronics...
Page 211: Indoor Fan Error (E154)
↓ ↓ ↓ ↓ 1 2 3 4 5 1 2 3 4 5 Samsung Electronics 4-53...
Page 212: Eeprom Circuit Failure (E162)
Troubleshooting 4-4-5. EEPROM circuit failure (E162) 4-54 Samsung Electronics...
Page 213: Communication Error After Finishing Tracking (E202)
Troubleshooting 4-4-6. Communication error after finishing Tracking (E202) Good +0.7V -0.7V Samsung Electronics 4-55...
Page 214: The Whistling Noise From The Indoor Unit In Low Wind Mode
Troubleshooting 4-4-7. The whistling noise from the indoor unit in low wind mode 4-56 Samsung Electronics...
Page 215: When The Outdoor Unit Power Is Not On - Initial Diagnosis : 1-Phase Products
Troubleshooting 4-4-8. When the outdoor unit power is not ON - Initial Diagnosis : 1-phase products Samsung Electronics 4-57...
Page 216 Troubleshooting When the outdoor unit power is not ON - Initial Diagnosis : 1-phase products (Cont.) 4-58 Samsung Electronics...
Page 217: Indoor/Outdoor Communication Error (1Min.) (Error Code : E202)
Troubleshooting 4-4-9. Indoor/outdoor communication error (1min.) (Error Code : E202) Samsung Electronics 4-59...
Page 218 Troubleshooting Indoor/outdoor communication error (1 min.) (Error Code: E202) (Cont.) Comm B(#7) Comm A(#6) Vcc (#8) 4-60 Samsung Electronics...
Page 219: Communication Error Between Outdoor Unit Inv
Troubleshooting 4-4-10. Communication error between outdoor unit INV MAIN MICOM (1 min.) (Error Code: E203) Samsung Electronics 4-61...
Page 220: Outdoor Sensor Error(Error Code : E221, E231, E251, E320)
Troubleshooting 4-4-11. Outdoor sensor error(Error Code : E221, E231, E251, E320) 4-62 Samsung Electronics...
Page 221: Compressor Down Due To Freezing Control (Error Code : E403)
Troubleshooting 4-4-12. Compressor down due to freezing control (Error Code : E403) Samsung Electronics 4-63...
Page 222: Pipe Blockage Error (Error Code : E422)
Troubleshooting 4-4-13. Pipe blockage error (Error Code : E422) 4-64 Samsung Electronics...
Page 223: Outdoor Unit Fan Error (Error Code : E458, E475)
Troubleshooting 4-4-14. Outdoor unit Fan error (Error Code : E458, E475) 1 3 3 Samsung Electronics 4-65...
Page 224: Compressor Starting Error / Rotation Error (Error Code : E461, E467)
Troubleshooting 4-4-15. Compressor starting error / rotation error (Error Code : E461, E467) Check the power connection. Check the restart after power reset. Check the compressor and connection of compressor wires. 4-66 Samsung Electronics...
Page 225 Troubleshooting Compressor starting error / rotation error (Error Code : E461, E467) (Cont.) Samsung Electronics 4-67...
Page 226: Full Current Error / Pfc Over-Current Error (Error Code : E462, E484)
Troubleshooting 4-4-16. Full current error / PFC over-current error (Error Code : E462, E484) 4-68 Samsung Electronics...
Page 227: Ipm (Over Current) Error (Error Code : E464)
4-4-17. IPM (Over Current) error (Error Code : E464) Outdoor unit installation and environment check. Check for normal operation at restart. End the service. Check installation environment of indoor unit. check for normal operation at restart. End the service. Samsung Electronics 4-69...
Page 228 Troubleshooting IPM (Over Current) error (Error Code : E464) (Cont.) 4-70 Samsung Electronics...
Page 229 Troubleshooting IPM (Over Current) error (Error Code : E464) (Cont.) Samsung Electronics 4-71...
Page 230: Dc Link Over-Current / Low-Voltage Error (Error Code : E466)
Troubleshooting 4-4-18. DC LINK over-current / low-voltage error (Error Code : E466) H/W DC_Link Over Voltage Error (Error Code : E483) AC Input Voltage Sensor Error (Error Code : E488) 4-72 Samsung Electronics...
Page 231: Gas Leakage Error (Error Code : E554)
Troubleshooting 4-4-19. Gas leakage error (Error Code : E554) Samsung Electronics 4-73...
Page 232 Troubleshooting Gas leakage error (Error Code : E554) (Cont.) 4-74 Samsung Electronics...
Page 233: Others
Troubleshooting 4-4-20. Others Samsung Electronics 4-75...
Page 234 Troubleshooting Others (Cont.) 4 3 2 1 4 3 2 1 4-76 Samsung Electronics...
Page 235 Troubleshooting Others (Cont.) 4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1 Samsung Electronics 4-77...
Page 236: Pcb Diagram And Parts List
5. PCB Diagram and Parts List 5-1. Indoor Unit Main PBA This Document can not be used without Samsung’s authorization.
Page 237 ② ③ ④ ⑤ ⑥ ⑦ ⑧ #1: 실내온도센서 #2: GND ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ ⑮ ⑯ ⑰ ⑱ ⑲ ⑳ ㉑㉒㉓㉔㉕㉖ This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 238 PCB Diagram and Parts List This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 239 PCB Diagram and Parts List TB100-AC POWER POWER POWER ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ ⑮ ⑯ ⑰ ⑱ ⑲ ⑳ This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 240 PCB Diagram and Parts List This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 241 PCB Diagram and Parts List ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ ⑮ ⑯ This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 242 PCB Diagram and Parts List This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 243 PCB Diagram and Parts List TE100-AC POWER ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ ⑮ ⑯ ⑰ ⑱ This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 244 PCB Diagram and Parts List This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 245 PCB Diagram and Parts List TE100-AC POWER ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ ⑮ ⑯ ⑰ ⑱ ⑲ This Document can not be used without Samsung’s authorization. 5-10 Samsung Electronics...
Page 246 PCB Diagram and Parts List ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ ⑮ ⑯ ⑰ ⑱ Samsung Electronics 5-11...
Page 247 PCB Diagram and Parts List 5-12 Samsung Electronics...
Page 248 PCB Diagram and Parts List ④ ① ② ③ ⑥ ⑤ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ #1: F1 #2: NULL #3 : F2 Samsung Electronics 5-13...
Page 249 PCB Diagram and Parts List 5-14 Samsung Electronics...
Page 250 PCB Diagram and Parts List ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ Samsung Electronics 5-15...
Page 251 PCB Diagram and Parts List 5-16 Samsung Electronics...
Page 252 #1~2 : GND #1~2 : COM1 COMMUNICATION #1 : FLOAT SWITCH SIGNAL SIGNAL #2 : GND #3 : SPI CONTROL SIGNAL #3 : DC 12V #4 : NOT USED #4 : GND #4~6 : COM2 COMMUNICATION SIGNAL Samsung Electronics 5-17...
Page 253 PCB Diagram and Parts List ① This Document can not be used without Samsung’s authorization. 5-18 Samsung Electronics...
Page 254 #4 : MDS_2 #5 : GND #6 : 5V DC #7 : REMOCON_INT(DIS) #8 : ADDRESS_SW(DIS) #9 : MAIN_RX(DIS_WIFI) #10 : MAIN_TX(DIS_WIFI) #11 : WIFI_CONTROL(DIS_WIFI) #12 : 12V DC #13 : MSD_2(DIS_DETECT) #14 : MDS_1(DIS_DETECT) #15 : 5V_1 Samsung Electronics 5-19...
Page 255 PCB Diagram and Parts List ① This Document can not be used without Samsung’s authorization. 5-20 Samsung Electronics...
Page 256 PCB Diagram and Parts List Samsung Electronics 5-21...
Page 257 PCB Diagram and Parts List ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ CN200-MAIN↔INV COMM ⑩ ⑪ ⑫ ⑬ ⑭ ⑮ ⑯ ↔ 5-22 Samsung Electronics...
Page 258 PCB Diagram and Parts List Samsung Electronics 5-23...
Page 259 #3 : DC 12V #3 : GND #3 : L - RELAY CONTACT OUTPUT #3 : L - RELAY CONTACT OUTPUT #4 : COMP CHECK #4 : DC 5V #5 : DC 12V #6 : INV POWER CTRL 5-24 Samsung Electronics...
Page 260 PCB Diagram and Parts List This Document can not be used without Samsung’s authorization. Samsung Electronics 5-25...
Page 261 PCB Diagram and Parts List ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ This Document can not be used without Samsung’s authorization. 5-26 Samsung Electronics...
Page 262 PCB Diagram and Parts List ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ Samsung Electronics 5-27...
Page 263 PCB Diagram and Parts List ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ 5-28 Samsung Electronics...
Page 264 PCB Diagram and Parts List ① ② ③ ④ ⑤ Samsung Electronics 5-29...
Page 265: Wiring Diagram
6. Wiring Diagram 6-1. Indoor Unit This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 266 Wiring Diagram This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 267 Wiring Diagram This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 268 Wiring Diagram This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 269 Wiring Diagram This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 270 Wiring Diagram This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 271 Wiring Diagram This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 272 Wiring Diagram This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 273 Wiring Diagram This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 274 Wiring Diagram This Document can not be used without Samsung’s authorization. 6-10 Samsung Electronics...
Page 275 Wiring Diagram Samsung Electronics 6-11...
Page 276: Reference Sheet
7. Reference Sheet 7-1. Index for Model Name 7-1-1. Indoor Unit Model Code Buyer Name Classification Capacity (3Digit) Year Chassis Classification Rating Voltage DUCT CONSOLE Separator Grade Classification Mode FLAGSHIP PREMIUM STANDARD Samsung Electronics...
Page 277: Outdoor Unit
Reference Sheet Index for Model Name (cont.) 7-1-2. Outdoor Unit Model Code Buyer Name Classification Capacity (3Digit) Year Chassis Classification Rating Voltage Separator Grade Classification Mode FLAGSHIP PREMIUM STANDARD Samsung Electronics...
Page 278: Panel
Reference Sheet Index for Model Name (cont.) 7-1-3. Panel Model Code Product design classification Color Panel version Product Type Mode TYPE Product classification NASA Language Samsung Electronics...
Page 279: Refrigerating Cycle Diagram
You 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...
Page 280 China china.samsungportal.com © Samsung Electronics Co., Ltd. October. 2021. This Service Manual is a property of Samsung Electronics Co., Ltd. Printed in Korea. Any unauthorized use of Manual can be punished under Code No. AC-00286E_1 applicable International and/or domestic law.

Samsung AC009BNLDCH Service Manual

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