Page 1 SYSTEM AIR CONDITIONER SINGLE for North America(R-410A, Heat Pump and Cooling Only) INDOOR UNIT OUTDOOR UNIT AC030BNZDCH AC009BXADCH AC009BNLDCH AC030BN4DCH AC036BNZDCH AC012BXADCH AC012BNLDCH AC036BN4DCH AC042BNZDCH AC018BXADCH AC018BNLDCH AC042BN4DCH AC048BNZDCH AC024BXADCH AC009BNHDCH AC048BN4DCH AC018KNZDCH AC030BXADCH AC012BNHDCH AC018BN6DCH AC024KNZDCH AC036BXADCH AC018BNHDCH AC024BN6DCH...
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 ....4-63 4-4-9. Indoor/outdoor communication error (2min.) (Error Code : E202) ........4-65 4-4-10. Communication error between outdoor unit INV ↔ MAIN MICOM (1 min.) (Error Code: E203) .........................4-67 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
2-1. 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.
Page 7: The Feature Of Product
※ Wind-Free implementation : Still air by the velocity of flow below 0.15m/s. ■ B ig blade Max. 8m Horizontal reach ※ Blade enlargement about 47% compare to conventional product ※ Reach : 8m (Height 0.6m, Wind speed 0.3m/s) Conventional product (Samsung) : 5m ※ Based on Wind-Free 1Way 7.1kW 5.5m 0.6m ※...
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 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...
Page 11 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...
Page 12 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...
Page 13: Features & Benefits
■ 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.
Page 14 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.
Page 15: Cassette
■ 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*.
Page 16 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...
Page 17: Duct S
■ 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.
Page 18: Wall Mount Type
■ 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.
Page 19: Wall Mounted Wind Free - Wind Free, Auto Clean
Step 3 10 min Auto Clean with blade open. After checking internal humidity and temp. Checks humidity and temp once more and proceed Auto clean with blade closed for 10 min. continues for another 10 min if necessary. 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 2,000 2,600 2,600 Additional Refrigerant (Over 5m, for every 5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 0143FF-1950C6-2F343B-370020 0143FF-1950C6-27484F-370020 0143FF-195418-275A5E-370040 020010-100001-200000-300000 020010-100001-200000-300000 020010-100001-200000-300000 Option Code 030000-100000-200000-300000 030000-100000-200000-300000 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 2-16 Samsung Electronics...
Page 22 3,400 3,400 Additional Refrigerant (Over 5m, for every 5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 0143FF-19546A- 276975-370040 0143FF-19547B-277D8A-370040 0143FF-19548C-278C9B-370040 020010-100001-200000-300000 020010-100001-200000-300000 020010-100001-200000-300000 Option Code 030000-100000-200000-300000 030000-100000-200000-300000 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 Samsung Electronics 2-17...
Page 23 Factory Charging [g] 1,300 2,000 2,400 Additional Refrigerant (over 7.5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 0143FF-1950C6-2F343B-370020 0143FF-1950C6-27484F-370020 0143FF-195418-275A5E-370040 020010-100001-200000-300000 020010-100001-200000-300000 020010-100001-200000-300000 Option Code 030000-100000-200000-300000 030000-100000-200000-300000 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 2-18 Samsung Electronics...
Page 24 Factory Charging [g] 2,400 4,000 4,000 Additional Refrigerant (over 7.5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 0143FF-19546A-276975-370040 0143FF-195418-275A5E-370040 0143FF-19546A-276975-370040 020010-100001-200000-300000 020010-100001-200000-300000 020010-100001-200000-300000 Option Code 030000-100000-200000-300000 030000-100000-200000-300000 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 Samsung Electronics 2-19...
Page 25 1,150 2,000 Additional Refrigerant (Over 5m, for every 5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 0153FF-1910C8-271A23-370040 0153FF-1930F9- 272328-370000 0153FF-19345D-25343B-370000 020010-100001-200000-300000 020010-100001-200000-300000 020010-100001-200000-300000 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 2-20 Samsung Electronics...
Page 26 2,000 2,600 2,600 Additional Refrigerant (Over 5m, for every 5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 0103FF-1950D8-2A343B-370000 0103FF-1950D8-27484F-370040 0103FF-19541A-275A5E-370040 020010-100000-200000-300000 020010-100000-200000-300000 020010-100000-200000-300000 Option Code 030000-100000-200000-300000 030000-100000-200000-300000 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 Samsung Electronics 2-21...
Page 27 3,400 3,400 Additional Refrigerant (Over 5m, for every 5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 0113FF-19548C- 276975-370040 0113FF-19549D-277D8A-370040 0113FF-1954AF-278C9B-370040 020010-100000-200000-300000 020010-100000-200000-300000 020010-100000-200000-300000 Option Code 030000-100000-200000-300000 030000-100000-200000-300000 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 2-22 Samsung Electronics...
Page 28 Product Specifications (cont.) Home Duct Item AC009BNLDCH AC012BNLDCH AC018BNLDCH AC009BXADCH AC012BXADCH AC018BXADCH Indoor Unit Design Outdoor Unit Remote Controller Cooling [Btu/h] 3,000/9,000/13,000 3,200/12,000/14,000 5,500/18,000/22,000 Performance Heating [Btu/h] 2,900/12,000/16,000 3,000/14,000/17,000 3,000/20,000/25,000 Cooling [W] 180/640/1,320 190/1,000/1,340 400/1,490/2,440 Power Consumption Heating [W] 160/1,000/2,020...
Page 29 1,150 2,000 Additional Refrigerant (Over 5m, for every 5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 01B3FC-1C50D3-271A23-370000 01B3FC-1C5404- 272328-370000 01B3FC-1C5416-2F343C-370020 020010-120000-200000-300000 020010-120000-200000-300000 020010-120000-200000-300000 Option Code 030000-100000-200000-300000 030000-100000-200000-300000 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 2-24 Samsung Electronics...
Page 30 2,600 2,900 Additional Refrigerant (Over 5m, for every 5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 01B3FC-1C542A-27484F-370020 01B3FC-1C59B9-275A5E-370020 01B3FC-1C5933- 276975-370045 020010-120000-200000-300000 020010-120000-200000-300000 020010-120000-200000-300000 Option Code 030000-100000-200000-300000 030000-100000-200000-300000 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 Samsung Electronics 2-25...
Page 31 R-410A R-410A Factory Charging [g] 3,400 3,400 Additional Refrigerant (Over 5m, for every 5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 01B3FC-1C5943-277D8A-370045 01B3FC-1C5954-278C9B-370045 020010-120000-200000-300000 020010-120000-200000-300000 Option Code 030000-100000-200000-300000 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 2-26 Samsung Electronics...
Page 32 Factory Charging [g] 1,300 2,000 2,400 Additional Refrigerant (over 7.5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 01B3FC-1C5416-2F343C-370020 01B3FC-1C542A-27484F-370020 01B3FC-1C59B9-275A5E-370020 020010-120000-200000-300000 020010-120000-200000-300000 020010-120000-200000-300000 Option Code 030000-100000-200000-300000 030000-100000-200000-300000 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 Samsung Electronics 2-27...
Page 33 Factory Charging [g] 2,400 4,000 4,000 Additional Refrigerant (over 7.5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 01B3FC-1C5933-276975-370045 01B3FC-1C59B9-275A5E-370020 01B3FC-1C5933-276975-370045 020010-120000-200000-300000 020010-120000-200000-300000 020010-120000-200000-300000 Option Code 030000-100000-200000-300000 030000-100000-200000-300000 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 2-28 Samsung Electronics...
Page 34 1,150 2,000 Additional Refrigerant (Over 5m, for every 5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 0193FF-1930B6-271A23-370400 0193FF-1930D8- 272328-370500 0193FF-19240A-20343A-370408 020010-100000-200000-300000 020010-100000-200000-300000 020010-100000-200000-300000 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 2-29...
Page 35 R-410A R-410A Factory Charging [g] 2,000 2,600 Additional Refrigerant (Over 5m, for every 5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 0112FF-19542B-2A343B-371440 0112FF-19345E-27484F-371540 020010-100011-200000-300000 020010-100041-200000-300000 Option Code 030000-100000-200000-300000 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 2-30 Samsung Electronics...
Page 36 Φ15.88 Refrigerant Type R-410A R-410A Factory Charging [g] 1,300 2,000 Additional Refrigerant (over 7.5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 0112FF-19542B-2A343B-371440 0112FF-19345E-27484F-371540 020010-100011-200000-300000 020010-100041-200000-300000 Option Code 030000-100000-200000-300000 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 Samsung Electronics 2-31...
Page 37 R-410A R-410A Factory Charging [g] 2,600 2,900 Additional Refrigerant (Over 5m, for every 5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 0113FF-193572-275A5E-371700 0113FF-194593-276975-371700 020010-100000-200000-300000 020010-100000-200000-300000 Option Code 030000-100000-200000-300000 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 2-32 Samsung Electronics...
Page 38 Φ15.88 Refrigerant Type R-410A R-410A Factory Charging [g] 2,400 2,400 Additional Refrigerant (over 7.5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 0113FF-193572-275A5E-371700 0113FF-194593-276975-371700 020010-100000-200000-300000 020010-100000-200000-300000 Option Code 030000-100000-200000-300000 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 Samsung Electronics 2-33...
Page 39 Factory Charging [g] 2,000 2,600 2,600 Additional Refrigerant (over 7.5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 01E2FC-105020-2F343C-370000 01E2FC-105020-27484F-370000 01E2FC-105020-275A5E-370000 020010-100000-200000-300000 020010-100000-200000-300000 020010-100000-200000-300000 Option Code 030000-100000-200000-300002 030000-100000-200000-300002 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 2-34 Samsung Electronics...
Page 40 Factory Charging [g] 2,900 3,400 3,400 Additional Refrigerant (over 7.5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 01E2FC-105020-276975-370005 01E2FC-105020-277D89-37000D 01E2FC-105020-278C9B-37000D 020010-100000-200000-300000 020010-100000-200000-300000 020010-100000-200000-300000 Option Code 030000-100000-200000-300000 030000-100000-200000-300000 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 Samsung Electronics 2-35...
Page 41 Factory Charging [g] 2,000 2,600 2,600 Additional Refrigerant (over 7.5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 01E06C-105020-27343B-370005 01E06C-105020-274750-370005 01E06C-105020-275A64-370005 020000-100000-200000-300000 020000-100000-200000-300000 020000-100000-200000-300000 Option Code 030000-100000-200000-300000 030000-100000-200000-300000 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 2-36 Samsung Electronics...
Page 42 Factory Charging [g] 2,900 3,400 3,400 Additional Refrigerant (over 7.5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 01E06C-105020-276470-370005 01E06C-105020-277D8C-370005 01E06C-105020-278CA0-370005 020000-100000-200000-300000 020000-100000-200000-300000 020000-100000-200000-300000 Option Code 030000-100000-200000-300000 030000-100000-200000-300000 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 Samsung Electronics 2-37...
Page 43 Φ15.88 Refrigerant Type R-410A R-410A Factory Charging [g] 4,000 4,000 Additional Refrigerant (over 7.5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 01E06C-105020-275A64-370005 01E06C-105020-276470-370005 020000-100000-200000-300000 020000-100000-200000-300000 Option Code 030000-100000-200000-300000 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 2-38 Samsung Electronics...
Page 44 Φ15.88 Refrigerant Type R-410A R-410A Factory Charging [g] 4,000 4,000 Additional Refrigerant (over 7.5m) [g] Basic Piping Length [m] Max. Piping Length [m] Max. Level Difference [m] 01E2FC-105020-275A5E-370000 01E2FC-105020-276975-370005 020010-100000-200000-300000 020010-100000-200000-300000 Option Code 030000-100000-200000-300000 030000-100000-200000-300000 050000-100000-200000-300000 050000-100000-200000-300000 Samsung Electronics 2-39...
Page 45: Specifications Of Optional Items
2-6-1. Accessories ■ AC***BN4DCH Item Description Code No. Q’ty Remark ASSY DRAIN-HOSE DB94-02719B CABLE TIE DB65-00191A SEAL-DRAIN ASSY DB62-05810A SEAL-DRAIN ASSY DB62-05810F SEAL-DRAIN ASSY DB62-05810G Indoor Unit CARD WARRANTY 6801-002246 MANUAL USERS DB68-11305A MANUAL INSTALL DB68-11272A BRACKET-CONDUIT DB61-05788A HOLDER-HOSE DB61-06904A 2-40 Samsung Electronics...
Page 46 AC009BN1DCH AC018BN1DCH AC012BN1DCH DB69-01947A,B PAD INSTALL DB69-03017C,D SEAL-DRAIN ASSY DB62-05810A HOSE DRAIN-JOINT DB94-01258C GROMMET-HANGER DB63-00237A MANUAL USERS DB68-11305A MANUAL INSTALL DB68-11272A Indoor Unit INSULATION-BASE DB72-00401C CABLE TIE DB65-10088C CARD WARRANTY 6801-002246 BRACKET-BUSHING DB61-04340A BRACKET-HOLDER DB61-07701A HOLDER-HOSE DB61-06904A Samsung Electronics 2-41...
Page 47 Accessories (cont.) ■ AC***BNNDCH Item Description Code No. Q’ty Remark ASSY DRAIN-HOSE DB94-03287A CABLE TIE DB65-10088C SEAL-DRAIN ASSY DB62-11028A SEAL-DRAIN ASSY DB62-11028H SEAL-DRAIN ASSY DB62-11028J Indoor Unit MANUAL USERS DB68-11208A MANUAL INSTALL DB68-11209A CARD WARRANTY 6801-002246 BRACKET-CONDUIT DB61-05788A HOLDER-HOSE DB61-06904A 2-42 Samsung Electronics...
Page 48 Description Code No. Q’ty Remark MANUAL USERS DB68-11206A MANUAL INSTALL DB68-11207A INSULATION-COVER BAND DB62-04318S INSULATION-HOSE DB62-11028M INSULATION-HOSE D DB62-11028E ASSY DRAIN HOSE DB62-11028F Indoor Unit INSULATION-TUBE OUT DB94-06964B GROMMET-HANGER DB63-00237A CARD WARRANTY 6801-002246 CABLE TIE 6501-001110 HOLDER-HOSE DB61-06904A Samsung Electronics 2-43...
Page 49 Accessories (cont.) ■ A C***BNADCH, AC***BNTDCH Q’ty Item Description Code No. Remark AC***BNADCH AC***BNTDCH ASSY WIRELESS DB96-24901P REMOCON BATTERY-MN 4301-000121 DB68-11176A MANUAL USERS DB68-11210A Indoor Unit DB68-11178A MANUAL INSTALL DB68-11211A HOLDER-REMOCON DB61-06087A SCREW-TAPPING 6002-000213 (M4*L12) CARD WARRNATY 6801-002246 2-44 Samsung Electronics...
Page 50 Accessories (cont.) ■ AC***BN6DCH Item Description Code No. Q’ty Remark ASSY DRAIN-HOSE DB94-02719B CABLE TIE DB65-00191A SEAL-DRAIN ASSY DB62-05810A SEAL-DRAIN ASSY DB62-05810F SEAL-DRAIN ASSY DB62-05810G Indoor Unit MANUAL USERS DB68-11306A MANUAL INSTALL DB68-11273A CARD WARRANTY 6801-002246 BRACKET-CONDUIT DB61-05788A HOLDER-HOSE DB61-06904A Samsung Electronics 2-45...
Page 51 Item Description Code No. Q’ty Remark ASSY WIRELESS DB96-24901P REMOCON BATTERY-MN 4301-000121 MANUAL USERS DB68-11212A MANUAL INSTALL DB68-11213A Essential Offer (Indoor Unit) HOLDER-REMOCON DB61-06087A SCREW-TAPPING(M4*L12) 6002-000213 CARD WARRNATY 6801-002246 SEAL-INSTALL OUTLET B62-05580V SEAL-PIPE SVC DB62-05691C CABLE TIE DB65-10088C 2-46 Samsung Electronics...
Page 52 Accessories (cont.) ■ AC***BNZDCH, AC***KNZDCH Q’ty Item Description Code No. Remark AC***BNZDCH AC***KNZDCH CARD WARRANTY 6801-002246 Indoor DB68-11271A Unit MANUAL INSTALL No code Samsung Electronics 2-47...
Page 53 Accessories (cont.) ■ AC***BXADCH, AC***BXSCCC, AC***BXSCCH Q’ty AC024BXADCH AC030BXSCCC Item Description Code No. AC030BXADCH Remark AC009BXADCH AC018BXSCCC AC036BXSCCC AC018BXADCH AC036BXADCH AC012BXADCH AC024BXSCCC AC030BXSCCH AC042BXADCH AC036BXSCCH AC048BXADCH DB68-11179A MANUAL INSTALL DB68-11274A DB67-01533A RUBBER-LEG DB73-00179A Outdoor Unit DB73-20134A SEAL DRAIN DB63-10355C DB67-20011A DRAIN-PLUG DB67-00806A 2-48 Samsung Electronics...
Page 54 3. Disassembly and Reassembly ■ Necessary Tools Item Remarks +SCREW DRIVER Adjustable Wrench (8mm, 10mm, 13mm) M6, M8 Hex Wrench Samsung Electronics...
Page 55: 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 56 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 57 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 58 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 59 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 60 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 61 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 62 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 63 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 64 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 65 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 66 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 67 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 68 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 69 (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 70 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 71 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 72 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 73 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 74 ■ 4way CST : AC***BN4DCH 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 75 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 76 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 77 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 78 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 79 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 80 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 81 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 82 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 83 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 84 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 85 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 86 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 87 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 88 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. Samsung Electronics 3-35...
Page 89 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 90 (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 91 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 92 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 93 (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 94 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 95 (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 96 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 97 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 98 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 99 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 100 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 101 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 102 - 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 103 - 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 104 - 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 105 - 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 106 Disassembly and Reassembly Parts Procedure Remark Frame 1) Disassemble the Frame. - Unscrew 6 screws Samsung Electronics 3-53...
Page 107 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 108 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 109 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 110 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 111 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. 3-58 Samsung Electronics...
Page 112 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 3-59...
Page 113 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. ⓕ 3-60 Samsung Electronics...
Page 114 . 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 3-61...
Page 115 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 ⓞ 3-62 Samsung Electronics...
Page 116 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 3-63...
Page 117 - 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. 3-64 Samsung Electronics...
Page 118 (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 3-65...
Page 119 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) 3-66 Samsung Electronics...
Page 120 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 3-67...
Page 121 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. 3-68 Samsung Electronics...
Page 122 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 3-69...
Page 123 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.) 3-70 Samsung Electronics...
Page 124 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 3-71...
Page 125 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. 3-72 Samsung Electronics...
Page 126 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 3-73...
Page 127 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. 3-74 Samsung Electronics...
Page 128 (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. Samsung Electronics 3-75...
Page 129 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. 3-76 Samsung Electronics...
Page 130 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) Samsung Electronics 3-77...
Page 131 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) 3-78 Samsung Electronics...
Page 132 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 3-79...
Page 133 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) 3-80 Samsung Electronics...
Page 134 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 3-81...
Page 135 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. 3-82 Samsung Electronics...
Page 136 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 3-83...
Page 137 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. 3-84 Samsung Electronics...
Page 138: 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 3-85...
Page 139 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.) 3-86 Samsung Electronics...
Page 140 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 3-87...
Page 141 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. 3-88 Samsung Electronics...
Page 142 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 3-89...
Page 143 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) 3-90 Samsung Electronics...
Page 144 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 3-91...
Page 145 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 3-92 Samsung Electronics...
Page 146 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 3-93...
Page 147 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) 3-94 Samsung Electronics...
Page 148 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 3-95...
Page 149 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) 3-96 Samsung Electronics...
Page 150 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 3-97...
Page 151 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) 3-98 Samsung Electronics...
Page 152 Bracket Motor and separate it. (Use +Screw Driver) Base Heater 1) Remove 4ea of screws from the Base heater and separate it. (※ AC024BXADCH (Use +Screw Driver) Only) 2) Separate the Base heater Wire connector from the Outdoor Unit Control Part. Samsung Electronics 3-99...
Page 153 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. 3-100 Samsung Electronics...
Page 154 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 3-101...
Page 155 (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) 3-102 Samsung Electronics...
Page 156 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 3-103...
Page 157 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) 3-104 Samsung Electronics...
Page 158 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 3-105...
Page 159 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) 3-106 Samsung Electronics...
Page 160 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 3-107...
Page 161 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) 3-108 Samsung Electronics...
Page 162 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 3-109...
Page 163 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 3-110 Samsung Electronics...
Page 164 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 3-111...
Page 165 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. 3-112 Samsung Electronics...
Page 166 Parts Procedure Remark Ass'y cabinet 1) Unscrew and remove 9 screws on side RH Cabinet-side rh. (Use + Screw Driver) Ass'y cabinet 1) Unscrew and remove 8 screws on Assy front Cabinet Front. (Use + Screw Driver) Samsung Electronics 3-113...
Page 167 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. 3-114 Samsung Electronics...
Page 168 Bracket Motor. (Use + Screw Driver) Belt heater 1) Detach the spring of belt heater to remove from compressor (Belt heater connecter is already removed from the Control part in the procedure 1 of No. 6.) Samsung Electronics 3-115...
Page 169 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. 3-116 Samsung Electronics...
Page 170 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) Samsung Electronics 3-117...
Page 171 Disassembly and Reassembly Parts Procedure Remark Ass’y cabinet 1) Unscrew and remove 7 screws on Assy front Cabinet Front. (Use + Screw Driver) 3-118 Samsung Electronics...
Page 172 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 3-119...
Page 173 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. 3-120 Samsung Electronics...
Page 174 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) Samsung Electronics 3-121...
Page 175 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) 3-122 Samsung Electronics...
Page 176 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) Samsung Electronics 3-123...
Page 177 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) 3-124 Samsung Electronics...
Page 178 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) Samsung Electronics 3-125...
Page 179 2) Remove 8ea of screws which are fixed to Motor. (Use +Screw Driver) 3) Separate the Motor Wire connector from the Outdoor Unit Control Part. Bracket Motor 1) Remove 2ea of screws from the Bracket Motor and separate it. (Use +Screw Driver) 3-126 Samsung Electronics...
Page 180 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. Samsung Electronics 3-127...
Page 181 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 3-128 Samsung Electronics...
Page 182 Control part in the procedure 1 of No. 11.) 4) Remove the 3 hex nuts from the bottom of Compressor like the picture on the right side. (Use Hexagon Wrench, Monkey Spanner, Hexagon Socket) Samsung Electronics 3-129...
Page 183 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) 3-130 Samsung Electronics...
Page 184 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) Samsung Electronics 3-131...
Page 185 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) 3-132 Samsung Electronics...
Page 186 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 10 screws from the Cabinet Front LF and separate it. (Use +Screw Driver) Samsung Electronics 3-133...
Page 187 Disassembly and Reassembly Parts Procedure Remark Cabinet Front LF 3-134 Samsung Electronics...
Page 188 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) Samsung Electronics 3-135...
Page 189 Disassembly and Reassembly Parts Procedure Remark Base Heater 1) Remove 4ea pf screws from the Base heater and separate it. (Use + Screw Driver) 2) Seperate the Base heater Wire con- nector from the Outdoor Unit Control Part. 3-136 Samsung Electronics...
Page 190 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 3-137...
Page 191 Service Valve. (Use +Screw Driver) 3) Separate the inlet and outlet pipes by welding torch. If you separate the Compressor, Heat Exchanger or Pipe, please fully discharge refrigerant in the Compressor and then separate the Pipe by welding torch. 3-138 Samsung Electronics...
Page 192 Disassembly and Reassembly Parts Procedure Remark 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 Samsung Electronics 3-139...
Page 193 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) 3-140 Samsung Electronics...
Page 194 Disassembly and Reassembly Parts Procedure Remark Condenser 1) Remove 3ea of screws which are fixed to each side of Condenser Connection Connection Part and seprate it. Part (Use + Screw Driver.) Samsung Electronics 3-141...
Page 195: Troubleshooting
• 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...
Page 196 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 197 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 198 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...
Page 199 SEG17 →SEG18 and SEG20 → SEG21 and SEG22 → SEG23 and SEG24 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...
Page 200 When you rotate the Wheel, values appear in the following order: SEG 8 6 Press the (Mode) button. Fan and On appear on the remote control display. Samsung Electronics...
Page 201 When you rotate the Wheel, values appear in the following order: SEG 15 12 Press the (Mode) button. Cool and Off appear on the remote control display. Samsung Electronics...
Page 202 Set the SEG22 value by rotating the Wheel clockwise until the value you want to set appears on the remote control display. SEG 22 When you rotate the Wheel, values appear in the following order: 18 Press the (Mode) button. Heat and Off appear on the remote control display. Samsung Electronics...
Page 203 (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 204: Order For Setting Options (Wired Remote Controller)
• 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. 4-10 Samsung Electronics...
Page 205: Setting The Indoor Unit Addresses
• If SEG3 is set to 0, the indoor unit maintains the existing main address even if SEG6 is set to a new value. • If SEG9 is set 0, the indoor unit maintains the existing RMC address even if SEG11 and SET12 are set to new values. Samsung Electronics 4-11...
Page 206: Setting An Indoor Unit Installation Option
Disuse Use(Heating) Use(Heating) Disuse Use(Cooling) Indication Use(Cooling) Reserved Disuse details (Cooling/Heating) (Cooling/Heating) Use (Cooling Ultra compensatio Disuse low speed) Use (Cooling Ultra low speed) Use (Heating/ Disuse Cooling Ultra low speed)) Use (Heating/ Cooling Ultra low speed) 4-12 Samsung Electronics...
Page 207 Window 1000 Thermo on Use of buzzer hours Disuse Main, On/Off Existing Reserved Indication control Window details Disuse Sub, On/Off Reverse control Window Disuse of 2000 Operation On buzzer hours Disuse Main, On/Off Reverse control Window Samsung Electronics 4-13...
Page 208 Soft Off: The indoor unit turns off its operation at the indicated time in the table for Installation Option after its final motion detection. But, it turns on again if the MDS detects motion. Hard Off: Designated time after SOFT OFF, it cannot turn on automatically when it detects motion. Users should control to turn on the indoor unit with remote control, etc. 4-14 Samsung Electronics...
Page 209 Reserved Reserved Open blade Indication Smart 1Step↓ Maintain Comfort use details Wind-Free blade Open blade 2Step↓ Maintain Wind-Free blade Use with disuse Smart 3 minute Open blade 3Step↓ Comfort delay Maintain disuse Wind-Free blade 4Step↓ Open blade Samsung Electronics 4-15...
Page 210 Soft Off: The indoor unit turns off its operation at the indicated time in the table for Installation Option after its final motion detection. But, it turns on again if the MDS detects motion. Hard Off: Designated time after SOFT OFF, it cannot turn on automatically when it detects motion. Users should control to turn on the indoor unit with remote control, etc. 4-16 Samsung Electronics...
Page 211 Window On/ Thermo Use of 1000 hours Disuse buzzer On/Off Main, Existing control Indication Reserved Window On/ details Disuse On/Off Sub, Reverse control Window On/ Operation Disuse of 2000 hours Disuse buzzer On/Off Main, Reverse control Window On/ Samsung Electronics 4-17...
Page 212 Soft Off: The indoor unit turns off its operation at the indicated time in the table for Installation Option after its final motion detection. But, it turns on again if the MDS detects motion. Hard Off: Designated time after SOFT OFF, it cannot turn on automatically when it detects motion. Users should control to turn on the indoor unit with remote control, etc. 4-18 Samsung Electronics...
Page 213 Details 2.7°F(1.5°C) 10 minutes 2.7°F(1.5°C) 20 minutes 5.4°F(3°C) No delay 5.4°F(3°C) 10 minutes 5.4°F(3°C) 20 minutes 8.1°F(4.5°C) No delay 8.1°F(4.5°C) 10 minutes 8.1°F(4.5°C) 20 minutes (Heater time 10.8°F(6°C) No delay delay) 10.8°F(6°C) 10 minutes 10.8°F(6°C) 20 minutes Samsung Electronics 4-19...
Page 214 If you set the Individual control with remote control option to a value other than 0 to 4, it is automatically set to 0 (Indoor 1) • 4) SEG21 Default value of Heating setting compensation is 3.6°F(2℃). 4-20 Samsung Electronics...
Page 215 Disuse Ultra low speed) Use (Heating/Cooling Ultra low speed) Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Function Page Use of drain pump Indication Details Indication Details Indication Reserved Reserved Reserved Reserved Disuse details Use external drain pump Samsung Electronics 4-21...
Page 216 If you set the Individual control with remote control option to a value other than 0 to 4, it is automatically set to 0 (Indoor 1) • 4) SEG21 Default value of Heating setting compensation is 9°F(5°C). 4-22 Samsung Electronics...
Page 217 Maintain 1Step↓ 2Step↑ blade Wind- Open Free use 2Step↓ 1Step↑ blade Maintain 3Step↓ Default Wind- blade external Free drain Open 4Step↓ 1Step↓ disuse Smart pump blade Comfort Maintain disuse blade Wind- 5Step↓ 2Step↓ Free use Open blade Samsung Electronics 4-23...
Page 218 • 4) SEG20: If you set the Individual control with remote control option to a value other than 0 to 4, it is automatically set to 0 (Indoor 1) • 5) SEG21: Default value of Heating setting compensation is 9°F(5℃). 4-24 Samsung Electronics...
Page 219 Ultra low speed) Use (Heating/Cooling Ultra low speed) Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Function Page Use of drain pump Indication Details Indication Details Indication Disuse Reserved Reserved Reserved Reserved Use exter- details nal drain pump Samsung Electronics 4-25...
Page 220 • 3) SEG20: If you set the Individual control with remote control option to a value other than 0 to 4, it is automatically set to 0 (Indoor 1) • 4) SEG21: Default value of Heating setting compensation is 9°F(5℃). 4-26 Samsung Electronics...
Page 221 Disuse Disuse Use(Heating) Use(Heating) Disuse Use(Cooling) Reserved Indication Use(Cooling) Disuse Use (Cooling/Heating) details Use (Cooling/Heating) Use (Cooling Ultra low Disuse speed) Use (Cooling Ultra low speed) Use (Heating/Cooling Disuse Ultra low speed) Use (Heating/Cooling Ultra low speed) Samsung Electronics 4-27...
Page 222 No delay 2.7°F(1.5°C) Reserved minutes Indication 2.7°F(1.5°C) details minutes 5.4°F(3°C) No delay 5.4°F(3°C) minutes 5.4°F(3°C) minutes 8.1°F(4.5°C) No delay 8.1°F(4.5°C) minutes 8.1°F(4.5°C) minutes Use with 3 (Heater 10.8°F(6°C) No delay minute delay time delay) 10.8°F(6°C) minutes 10.8°F(6°C) minutes 4-28 Samsung Electronics...
Page 223 If you set the Individual control with remote control option to a value other than 0 to 4, it is automatically set to 0 (Indoor 1) • 3) SEG21 Default value of Heating setting compensation is 3.6°F(2℃). Samsung Electronics 4-29...
Page 224 No delay 2.7°F(1.5°C) minutes Reserved 2.7°F(1.5°C) minutes Indication and details 5.4°F(3°C) No delay 5.4°F(3°C) minutes 5.4°F(3°C) minutes 8.1°F(4.5°C) No delay 8.1°F(4.5°C) minutes 8.1°F(4.5°C) minutes with 3 (Heater 10.8°F(6°C) No delay minute time delay delay) 10.8°F(6°C) minutes 10.8°F(6°C) minutes 4-30 Samsung Electronics...
Page 225 If you set the Individual control with remote control option to a value other than 0 to 4, it is automatically set to 0 (Indoor 1) • 2) SEG21 Default value of Heating setting compensation is 3.6°F(2℃). Samsung Electronics 4-31...
Page 226: Changing The Addresses And Options Individually
Example: Changing the Buzzer control (SEG17) option of the functional options to 1 disuse. Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Tens position Units position Type of the Function Page Mode of the option of the option New value option to change number number Indication 4-32 Samsung Electronics...
Page 227: Emergency Temperature Output (Eto) Function
- (Required) Enable the external contact control (with the installation option SEG14 - Reverse Control). - Connect the S-net pro2 to F1 and F2. - Enable the entrance control and set the mode, set temperature, and fan speed. Samsung Electronics 4-33...
Page 228 (temperature / time / error occurrence) * Ready to control the main contact input Enable of entrance Enable of external contact Operation when outputting Main control Sub indoor unit On with the previous operation conditions On with the entrance control enabled 4-34 Samsung Electronics...
Page 229: Model-Specific Option Code
AC036BN4DCH AC042BN4DCH AC048BN4DCH AC009BNNDCH 4way Cassette AC012BNNDCH (600x600) AC018BNNDCH AC018BN6DCH AC024BN6DCH AC030BN6DCH 360 Cassette AC036BN6DCH AC042BN6DCH AC048BN6DCH 0.3≤P≤1.5 1.5＜P≤2.6 2.6＜P≤4.0 AC009BNLDCH 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 Home duct AC012BNLDCH 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 AC018BNLDCH 4.0＜P≤5.0 5.0＜P≤6.0 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10...
Page 230 AC036BN4DCH AC042BN4DCH AC048BN4DCH AC009BNNDCH 4way Cassette AC012BNNDCH (600x600) AC018BNNDCH AC018BN6DCH AC024BN6DCH AC030BN6DCH 360 Cassette AC036BN6DCH AC042BN6DCH AC048BN6DCH 0.3≤P≤1.5 1.5＜P≤2.6 2.6＜P≤4.0 AC009BNLDCH 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 Home duct AC012BNLDCH 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 AC018BNLDCH 4.0＜P≤5.0 5.0＜P≤6.0 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10...
Page 231 AC012BNHDCH 10＜P≤12.5 12.5＜P≤15 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 10＜P≤12.5 AC018BNHDCH 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 AC024BNHDCH 12.5＜P≤15 Duct S 15＜P≤17.5 17.5＜P≤20 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 10＜P≤12.5 AC030BNHDCH 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 AC036BNHDCH 12.5＜P≤15 15＜P≤17.5 17.5＜P≤20 Samsung Electronics 4-37...
Page 232 AC012BNHDCH 10＜P≤12.5 12.5＜P≤15 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 10＜P≤12.5 AC018BNHDCH 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 AC024BNHDCH 12.5＜P≤15 Duct S 15＜P≤17.5 17.5＜P≤20 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 10＜P≤12.5 AC030BNHDCH 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 AC036BNHDCH 12.5＜P≤15 15＜P≤17.5 17.5＜P≤20 4-38 Samsung Electronics...
Page 233 AC042BNHDCH 10＜P≤12.5 12.5＜P≤15 15＜P≤17.5 17.5＜P≤20 Duct S 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 AC048BNHDCH 10＜P≤12.5 12.5＜P≤15 15＜P≤17.5 17.5＜P≤20 AC009BNJDCH Console AC012BNJDCH AC018BNJDCH AC018BNADCH AC024BNADCH CRAC AC030BNTDCH AC036BNTDCH AC018BNZDCH AC024BNZDCH AC030BNZDCH AC036BNZDCH AC042BNZDCH AC048BNZDCH MPAH AC018KNZDCH AC024KNZDCH AC030KNZDCH AC036KNZDCH AC042KNZDCH AC048KNZDCH Samsung Electronics 4-39...
Page 234 AC042BNHDCH 10＜P≤12.5 12.5＜P≤15 15＜P≤17.5 17.5＜P≤20 Duct S 2.5≤P≤5 5＜P≤7.5 7.5＜P≤10 AC048BNHDCH 10＜P≤12.5 12.5＜P≤15 15＜P≤17.5 17.5＜P≤20 AC009BNJDCH Console AC012BNJDCH AC018BNJDCH AC018BNADCH AC024BNADCH CRAC AC030BNTDCH AC036BNTDCH AC018BNZDCH AC024BNZDCH AC030BNZDCH AC036BNZDCH AC042BNZDCH AC048BNZDCH MPAH AC018KNZDCH AC024KNZDCH AC030KNZDCH AC036KNZDCH AC042KNZDCH AC048KNZDCH 4-40 Samsung Electronics...
Page 235: Diagnostic Checklist
3) Auto check (Installation commissioning mode) To ensure normal operation of the product, first make sure to complete auto check. ※ AC***BXSCCC series are not allowed to proceed K1 key test operation mode due to cooling only models. Samsung Electronics 4-41...
Page 236 2) The temperature unit can be switched between Celsius and Fahrenheit through Setting outdoor unit option switches. (Default value is Celsius.) 3) If the temperature unit is set to Fahrenheit through Setting outdoor unit option switches, the value is expressed in the unit of kBtu/h. 4-42 Samsung Electronics...
Page 237 ꞏ Long push K4(Main micom ver.) → short push 1 more (Inv. micom ver.) → short push 1 more (E2P. ver.) → short push 1 more (Automatic address) → short push 1 more (Manual address) → short push 1 more (Main micom ver.) → ..→ Long push K4(veiw mode end) Samsung Electronics 4-43...
Page 238 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. 4-44 Samsung Electronics...
Page 239 • 1) Current restriction rate : When restriction option is set, cooling and heating performance may decrease. • 2) AC***BXSCCC models are cooling-only models and do not support heating mode. These models operate in cooling mode only, even if "heating operation only" mode is enabled. Samsung Electronics 4-45...
Page 240 - Failure of Auto check: An error code blinks on the display. Resolve the error by referring to the details on the Troubleshooting page about how to troubleshoot for each error code, and then perform the Auto check again. 4-46 Samsung Electronics...
Page 241: Error Code [Indoor]
Error of the fan in the indoor unit. Error of the second detection of the oat switch. Open circuit error of the thermal fuse. EEPROM error MDS (Motion Detecting Sensor) Error : Off : On, : Blinking, X Samsung Electronics 4-47...
Page 242 MDS (Motion Detecting Sensor) Error • Check MDS Error due to connecting outdoor units • Check outdoor main PBA S/W Check outdoor EEPROM that do not support the Wind-Free function : On / : Blink / X : Off 4-48 Samsung Electronics...
Page 243 Outdoor valve clogging error Miss matching error between indoor unit and outdoor unit : On, : Flickering, X : Off • If you turn off the air conditioner when the LED is flickering, the LED is also turned off. Samsung Electronics 4-49...
Page 244 Error due to connecting outdoor units that do not support the WindFree function : On, : Flickering, X : Off • If you turn off the air conditioner when the LED is flickering, the LED is also turned off. 4-50 Samsung Electronics...
Page 245 (Communication error for more than 2 minutes) : On, : Flickering, X : Off • If you turn off the air conditioner when the LED is flickering, the LED is also turned off. Samsung Electronics 4-51...
Page 246 14. Simultaneous opening of cooling/heating MCU SOL valve (1st detection) E180 15.Simultaneous opening of cooling/heating MCU SOL valve (2nd detection) E181 16. External floating Switch error E665 Other outdoor unit self-diagnosis error that is not on the above list EEPROM error E162 4-52 Samsung Electronics...
Page 247 15. Simultaneous opening of cooling/heating MCU SOL valve (2nd detection) E181 16. External floating Switch error E665 Other outdoor unit self-diagnosis error that is not on the above list" EEPROM error E162 : On, : Flickering, X : Off Samsung Electronics 4-53...
Page 248 13. Compressor down due to low pressure sensor prevention control_1 E410 14. Simultaneous opening of cooling/heating MCU SOL valve E180 (1st detection) 15. Simultaneous opening of cooling/heating MCU SOL valve E181 (2nd detection) Other outdoor unit self-diagnosis error that is not on the above list 4-54 Samsung Electronics...
Page 249 EEPROM option error E163 Error due to incompatible indoor unit E164 : On, : Flickering, X : Off • If you turn off the air conditioner when the LED is flickering, the LED is also turned off. Samsung Electronics 4-55...
Page 250: Troubleshooting By Symptoms
In this case, is the resistance 5.800 value out of range in the temperature 6.900 table on the right? 8.300 Indoor temperature sensor 10.00 failure (replace) 12.10 Restart the system 14.70 after replacing the PCB. 18.00 22.00 28.30 33.90 42.30 4-56 Samsung Electronics...
Page 251: Indoor Heat Exchanger Temperature Sensor Error (E122)
6.900 on the right? 8.300 Failure of the indoor heat 10.00 exchanger temperature sensor (replace) 12.10 Restart the system after replacing the PCB 14.70 18.00 22.00 28.30 33.90 42.30 Samsung Electronics 4-57...
Page 252: Indoor Unit Float Sensor Error (E153)
Replace the indoor unit PCB compressor operates? approximately DC12V? Replace the DC drain pump Is the water level in drain pan decreasing? ∙ Float sensor error is cleared only when Normal operation Replace the drain pump the indoor power is reset. 4-58 Samsung Electronics...
Page 253: Indoor Fan Error (E154)
Is the RPM of motor less than 120? ↓ ↓ ↓ ↓ 1 2 3 4 5 1 2 3 4 5 Motor ③↔⑤ : Is voltage of DC 0V~DC 6V displayed? Check the motor and replace it. Check the PCB and replace it. Samsung Electronics 4-59...
Page 254: Eeprom Circuit Failure (E162)
If the EEPROM component defective. (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. 4-60 Samsung Electronics...
Page 255: Communication Error After Finishing Tracking (E202)
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 Samsung Electronics 4-61...
Page 256: The Whistling Noise From The Indoor Unit In Low Wind Mode
Is there abnormal noise in a fan or a motor? → Check normal startup → End the service Replace a fan a motor. Is there abnormal noise in the booster fan? → Check normal startup → End the service [Booster Fan] Check normal startup 4-62 Samsung Electronics...
Page 257: When The Outdoor Unit Power Is Not On - Initial Diagnosis : 1-Phase Products
1. Connect the power wire. 1. Is there a fault in the connection of the 2. Turn on the Terminal Box and check whether power supply to Main PCB normal power is supplied to the outdoor unit. and EMI PCB? Continue Samsung Electronics 4-63...
Page 258 When detaching and attaching the connector 2. Turn on the Terminal Box and check during power supply, the motor can be damaged.) whether normal power is supplied to → If it is normal, replace the Fan Motor. the outdoor unit. 4-64 Samsung Electronics...
Page 259: Indoor/Outdoor Communication Error (2Min.) (Error Code : E202)
1. Is there a fault in communication IC? 2. Is there a fault in TVS-Diode? Check the communication circuit of the Main PCB of the outdoor unit. 1. Is there a fault in communication IC? 2. Is there a fault in TVS-Diode? Samsung Electronics 4-65...
Page 260 COM 1(RED) #6 - #5 0.9kΩ ~ 1.2kΩ Measuring after separating the #7 - #5 0.9kΩ ~ 1.2kΩ communicatio connection #8 - #5 4.7Vdc ~ 5.3Vdc TVS-Diode Measuring Steady-state Measuring Value Both ends of diode 1kΩ or above 4-66 Samsung Electronics...
Page 261: Communication Error Between Outdoor Unit Inv ↔ Main Micom (1 Min.)
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. Samsung Electronics 4-67...
Page 262: Outdoor Sensor Error(Error Code : E221, E231, E251, E320)
Ex) Room temperature : 21℃- Resistance : 205.4KΩ Does same error occur After checking normal operation, end the service. again after power ON? Replace the outdoor unit PCB. → Power ON → After confirming the state is normal, end the service. 4-68 Samsung Electronics...
Page 263: Compressor Down Due To Freezing Control (Error Code : E403)
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 4-69...
Page 264: Pipe Blockage Error (Error Code : E422)
EEV appear? and the refrigerant leaking part. After that, recharge. Check the temperature value through S-NET, etc. Is it defect of indoor machine EVA and then if there is a fault, replace and reconnect. sensor and connection state? 4-70 Samsung Electronics...
Page 265: Outdoor Unit Fan Error (Error Code : E458, E475)
→ 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. Samsung Electronics 4-71...
Page 266: Compressor Starting Error / Rotation Error (Error Code : E461, E467)
3. Replace the compressor : from compressor When loud abnormal noise generates (metal cutting or rotation? grinding noise), or severe vibration. Is there a reading of MegaΩ of resistance Replace the compressor. between compressor body and chassis? Continue 4-72 Samsung Electronics...
Page 267 → 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. Samsung Electronics 4-73...
Page 268: Full Current Error / Pfc Over-Current Error (Error Code : E462, E484)
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. 4-74 Samsung Electronics...
Page 269: Ipm (Over Current) Error (Error Code : E464)
1. Remove obstacle on the inlet and secure the space. 2. Remove obstacle on the outlet and secure the space. Is indoor and outdoor unit wiring/piping Install again by following the standard specifications. installed properly? ① ② ③ Bad installation Piping Wiring Continue Samsung Electronics 4-75...
Page 270 Is there a reading of MegaΩ of resistance Replace the compressor. between compressor body and chassis? Turn off the power and change the location Are the position and measuring value of the of the temperature sensor or replace it. temperature sensor normal? Continue 4-76 Samsung Electronics...
Page 271 → 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. PCB connecting connector PCB connecting connector Samsung Electronics 4-77...
Page 272: Dc Link Over-Current / Low-Voltage Error (Error Code : E466)
2. Is there any fault such as scratch, pressing, broken 2. Replace the reactor. → Check the normal or loosened terminal? operation. → End the service. Is EMI PCB fuse defective? Replace the fuse. Continue 4-78 Samsung Electronics...
Page 273 2. Connect the terminal of the Power Terminal terminal firmly assembled? Box and the power wire. → Check the normal operation. → End the service. After replacing the Inverter PCB of the outdoor unit, check for normal startup. → End the service. Samsung Electronics 4-79...
Page 274: Gas Leakage Error (Error Code : E554)
Check the normal operation. →End the service. (disconnection, wrong connection) 3. Replace the compressor : 3. Is there any abnormal noise from When loud abnormal noise generates (metal cutting or grinding compressor rotation? noise), or severe vibration. Continue 4-80 Samsung Electronics...
Page 275 ① ② ③ Bad installation Piping Wiring Open the valve. Is service valve fully opened? Is the indoor EVA Reconnect the sensor connector. sensor correctly connected? Charge the refrigerant. Is refrigerant charged? Replace the inverter PCB. Samsung Electronics 4-81...
Page 276: Others
- 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. 4-82 Samsung Electronics...
Page 277 When it is more than 2.7V, replace the PCB. PIN No.1 : VCC (YELLOW/+) 4 3 2 1 4 3 2 1 PIN No.2 : SIGNAL (WHITE) PIN No.3 : GROUND (BLACK/-) PIN No.4 : PWM (BLUE) Samsung Electronics 4-83...
Page 278 Type ③: If type ② is not defective, Booster Fan Wire 2 (White Wire), 3 (Black Wire) pin voltage : When it is approximately 5V, replace the PCB. PIN No.1: VCC (YELLOW/+) 4 3 2 1 4 3 2 1 PIN No.2: SIGNAL (WHITE) PIN No.3: GROUND (BLACK/-) PIN No.4: PWM (BLUE) 4-84 Samsung Electronics...
Page 279: Pcb Diagram And Parts List
5. PCB Diagram and Parts List 5-1. Indoor Unit Main PBA ■ 1way Cassette, 4way Cassette, 4way Cassette(600x600) : AC***BN1DCH, AC***BN4DCH, AC***BNNDCH This Document can not be used without Samsung’s authorization.
Page 280 #3: DC5V #3: V1(DC12V) #3: MAIN-HUMAN SENSOR #4: GND #4: V2(GND) COMM(TXD) #5: DC12V #5: COM2(F3) #4: GND #6: COM2(F4) CN110-AC POWER CN111-AC POWER ㉕㉖ #1:AC POWER(L) #1:AC POWER(N) This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 281 PCB Diagram and Parts List ■ 360 Cassette : AC***BN6DCH This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 282 #1 : F/S SIGNAL #1 : COM1(F1) #2 : EXTERNAL CONTROL SIGNAL #2 : GND #2 : COM2(F2) #3 : V1(DC12V) #4 : V2(GND) #5 : COM2(F3) #6 : COM2(F4) This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 283 PCB Diagram and Parts List ■ Home duct : AC***BNLDCH This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 284 #5 : COM2_MICOM_AD #6 : COM2(F4) #7 : EEPROM_CLK #6 : Vcc_PS_OUT(DC5V) #7 : COM2_ENABLE #8 : COM2_C(COM2_F3) #9 : COM2_D(COM2_F4) #10 : COM2_Tx #11 : COM2_Rx #12 : GND This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 285 PCB Diagram and Parts List ■ Duct S : AC009/012/018/024/030BNHDCH This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 286 #4 : GND #5 : DISCHARGE SENSOR #6 : GND ⑰ ⑱ CN826-FAN MOTOR SH100-EARTH #1 : MOTOR-U PHASE #1 : GND EARTH #2 : MOTOR-V PHASE #3 : MOTOR-W PHASE This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 287 PCB Diagram and Parts List ■ Duct S : AC036/042/0480BNHDCH This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 288 CN100-REACTOR ⑰ ⑱ ⑲ #1 : MOTOR-U PHASE #1 : AC POWER(L1) #1 : GND EARTH #2 : MOTOR-V PHASE #2 : AC POWER(L1) #3 : MOTOR-W PHASE This Document can not be used without Samsung’s authorization. 5-10 Samsung Electronics...
Page 289 PCB Diagram and Parts List ■ Console : AC009/012/018BNJDCH Samsung Electronics 5-11...
Page 290 #2 : COM2(F4) #2 : GND #2 : GND #3 : SPI SIGNAL (DC 12V) CN804 : VENTILATOR CN302 : EEPROM ⑰ ⑱ #1 : DC 12V #1 : DC12V #2 : VENT SIGNAL OUTPUT(GND) #2~#5 :LOUVER SIGNAL 5-12 Samsung Electronics...
Page 291 PCB Diagram and Parts List ■ RAC : AC018/024BNADCH Samsung Electronics 5-13...
Page 292 #1: ROOM_TEMP_2 #1: SGND #1: F1 #2: NULL #2: GND #2: NULL #2: NULL #3: P_GND #3: 5VDC #3 : F2 #4: 15VDC #4: EEPROM_CS #5: MOTOR SIGNAL #5: EEPROM_MISO #6: FEEDBACK SIGNALL #6: EEPROM_MOSI #7: EEPROM_CLK 5-14 Samsung Electronics...
Page 293 PCB Diagram and Parts List ■ RAC : AC030/036BNTDCH Samsung Electronics 5-15...
Page 294 #4~7 : EEPROM SIGNAL #12~16 : DOWNLOAD SIGNAL #6 : COMP CHECK SIGNAL #17 : GND #7 : ERROR CHECK SIGNAL #18~20 : DOWNLOAD SIGNAL #8 : DC 5V #9 : GND #10 : DC12V #11~14: COMMUNICATION SIGNAL 5-16 Samsung Electronics...
Page 295 PCB Diagram and Parts List ■ MPAH : AC***BNZDCH, AC***KNZDCH Samsung Electronics 5-17...
Page 296 #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 5-18 Samsung Electronics...
Page 297: Indoor Unit Display Pba
※ The description of the display PBA is based on Windfree Panel. ① CN01 : DISPLAY #1: DC12V #2: LED_OPERATION #3: LED_DEFROST #4: LED_TIMER #5: - #6: LED_FILTER #7: - #8: REMOCON SIGNAL OUT #9 : PANEL SELECT #10: REMOCON SIGNAL IN #11: GND #12: DC5V #13: - Samsung Electronics 5-19...
Page 298 ※ The description of the display PBA is based on Windfree Panel. ① CN401-DISPLAY #1: DC12V #2: LED_0 #3: LED_1 #4: LED_2 #5: LED_3 #6: LED_4 #7: - #8: REMOCON SIGNAL OUT #9 : PANEL SELECTION #10: REMOCON SIGNAL IN #11: GND #12: DC5V #13: - 5-20 Samsung Electronics...
Page 299 #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 5-21...
Page 300 PCB Diagram and Parts List ■ Console : AC009/012/018BNJDCH ① CN101 : DISPLAY #1 :DC12V #2~6: LED #7: TOUCH RESET #8: REMOCON SIGNAL OUT (NO USE) #9: TOUCH SW #10: REMOCON SIGNAL IN #11: GND #12: DC 5V #13: NC 5-22 Samsung Electronics...
Page 301 #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 5-23...
Page 302 PCB Diagram and Parts List ■ RAC : AC030/036BNTDCH ① CN101 : DISPLAY #1~3 :LED #4: ON/OFF SW #5: GND #6: DC 5V #7: REMOCON SIGNAL IN 5-24 Samsung Electronics...
Page 303: Indoor Unit Sub Pba
■ 2 wires communication PBA - RAC, Console : AC***BNADCH, AC***BNTDCH, AC***BNJDCH 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. Samsung Electronics 5-25...
Page 304 PCB Diagram and Parts List ■ Damper Switch PBA - Console : AC***BNJDCH ① CN01-Damper S/W #1 : DC5V #2 : GND This Document can not be used without Samsung’s authorization. 5-26 Samsung Electronics...
Page 305: Outdoor Unit Main Pba
PCB Diagram and Parts List 5-4. Outdoor Unit Main PBA ■ PF2/3 : AC009/012/018BXADCH, AC018/024BXSCCC Samsung Electronics 5-27...
Page 306 #2 : - #2 : F2 #1 : EARTH #3 : DRED SIGNAL(DRM3) #3 : 5V #4 : GND #4 : EEPROM SIGNAL #5 : R1 #5: EEPROM SIGNAL #6 : R2 #6: EEPROM SIGNAL #7: EEPROM SIGNAL 5-28 Samsung Electronics...
Page 307 PCB Diagram and Parts List ■ PF4/5 : AC024/030/036/042/048BXADCH, AC030/036BXSCCC, AC030/036BXSCCH Samsung Electronics 5-29...
Page 308 #2 : - #2 : - #4 : COMP CHECK #4 : DC 5V #3 : L - RELAY CONTACT #3 : L - RELAY CONTACT #5 : DC 12V OUTPUT OUTPUT #6 : INV POWER CTRL 5-30 Samsung Electronics...
Page 309: Outdoor Unit Inverter Pba
#1 : L #1 : EARTH #1 : N #1~7 : ECO COMM PART 9. CN401-COMP 10. CN051, CNP052-REACTOR 11. DOWNLOAD #1 : W Phase #1: REACTOR #1~20 : DOWNLOAD #2 : V Phase #3 : U Phase Samsung Electronics 5-31...
Page 310 PCB Diagram and Parts List ■ PF3 : AC018BXADCH, AC018/024BXSCCC This Document can not be used without Samsung’s authorization. 5-32 Samsung Electronics...
Page 311 ⑩ ⑪ ⑫ CN581-ECO COMM CN401, 402, 403-COMP CN051, 052-REACTOR CN551-DOWNLOAD #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. Samsung Electronics 5-33...
Page 312 #2 : COMP-V PHASE #N_SKY : AC POWER(N)/SKY #4 : DC 15V #4 : DC 15V #3 : COMP-W PHASE #5 : FAN RPM #5 : FAN RPM #6 : FAN RPM FEEDBACK #6 : FAN RPM FEEDBACK 5-34 Samsung Electronics...
Page 313 #2 : COMP-V PHASE #N_SKY : AC POWER(N)/SKY #4 : DC 15V #4 : DC 15V #3 : COMP-W PHASE #5 : FAN RPM #5 : FAN RPM #6 : FAN RPM FEEDBACK #6 : FAN RPM FEEDBACK Samsung Electronics 5-35...
Page 314: Outdoor Unit Emi Pba
① N1: AC POWER(N) ② L1: AC POWER(L) ③ CN01: 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) 5-36 Samsung Electronics...
Page 315: Wiring Diagram
6. Wiring Diagram 6-1. Indoor Unit ■ 1way Cassette, 4way Cassette, 4way Cassette(600X600) : AC***BN1DCH, AC***BN4DCH, AC***BNNDCH This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 316 Wiring Diagram Indoor Unit (cont.) ■ 360 Cassette : AC***BN6DCH This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 317 Wiring Diagram Indoor Unit (cont.) ■ Home duct : AC***BNLDCH This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 318 Wiring Diagram Indoor Unit (cont.) ■ Duct S : AC***BNHDCH This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 319 Wiring Diagram Indoor Unit (cont.) ■ RAC : AC018/024BNADCH This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 320 Wiring Diagram Indoor Unit (cont.) ■ RAC : AC030/036BNTDCH This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 321 Wiring Diagram Indoor Unit (cont.) ■ Console : AC***BNJDCH This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 322 BROWN - R 240VAC BROWN BLUE - C MOTOR TERMINAL 9-PIN FEMALE BROWN BROWN - R GREEN 208VAC FAN PLUG WHITE SAMSUNG BLUE - C BLACK WHITE WIRING DIAGRAM BLACK This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 323: Outdoor Unit
Wiring Diagram 6-2. Outdoor unit ■ PF#2 : AC009/012BXADCH This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 324 Wiring Diagram Outdoor unit (cont.) ■ PF#3 : AC018BXADCH, AC018/024BXSCCC This Document can not be used without Samsung’s authorization. 6-10 Samsung Electronics...
Page 325 Wiring Diagram Outdoor unit (cont.) ■PF#4/5 : AC024/030/036/042/048BXADCH, AC030/036BXSCCC, AC030/036BXSCCH Samsung Electronics 6-11...
Page 326: Reference Sheet
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...
Page 327: Outdoor Unit
DELUXE <- Basic Heat Recovery STANDARD Cooling only DELUXE+Low Temp.<- Basic 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...
Page 328: Panel
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...
Page 329: 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 330 China china.samsungportal.com © Samsung Electronics Co., Ltd. January. 2022. 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_2 applicable International and/or domestic law.

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