Table of Contents
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Indoor Unit
Model : ACN026NDEHA
ACN035NDEHA
ACN052NDEHA
ACN060NDEHA
ACN071NDEHA
ACN026NDEHH
ACN035NDEHH
ACN052NDEHH
ACN060NDEHH
AC026FBNDEH
AC035FBNDEH
AC052FBNDEH
AC060FBNDEH
AC071FBNDEH
NS0261DXEA
NS0351DXEA
AC026FB1DEH/EU AC026FCADEH/EU
AC035FB1DEH/EU AC035FCADEH/EU
AIR CONDITIONER
ACN026NDEHA(H)
AC026FBNDEH
ACN035NDEHA(H)
AC035FBNDEH
ACN052NDEHA(H)
AC052FBNDEH
ACN060NDEHA(H)
AC060FBNDEH
ACN071NDEHA
AC071FBNDEH
RC026DHXEA
AC026FCADEH/EU
RC035DHXEA
AC035FCADEH/EU
RC052DHXEA
AC052FCADEH/EU
RC026DHXEH
RC035DHXEH
Refer to the service manual in the GSPN(see the rear cover) for the more information.
SYSTEM AIR CONDITIONER
Outdoor Unit
RC026DHXEA
RC035DHXEA
RC052DHXEA
RC060DHXEA
RC071DHXEA
RC026DHXEH
RC035DHXEH
RC052DHXEH
RC060DHXEH
AC026FCADEH
AC035FCADEH
AC052FCADEH
AC060FCADEH
AC071FCADEH
RC026DHXEA
RC035DHXEA
NS0261DXEA
NS0351DXEA
AC026FB1DEH/EU
AC035FB1DEH/EU
RC060DHXEA
AC060FCADEH/EU
RC071DHXEA
AC071FCADEH/EU
RC052DHXEH
RC060DHXEH
Indoor Unit
Model Code : ACN026NDEHA/EU RC026DHXEA
ACN035NDEHA/EU RC035DHXEA
ACN052NDEHA/EU RC052DHXEA
ACN060NDEHA/EU RC060DHXEA
ACN071NDEHA/EU RC071DHXEA
ACN026NDEHH/SA RC026DHXEH/XSA
ACN035NDEHH/SA RC035DHXEH/XSA
ACN052NDEHH/SA RC052DHXEH/XSA
ACN060NDEHH/SA RC060DHXEH/XSA
AC026FBNDEH/EU
AC035FBNDEH/EU
AC052FBNDEH/EU
AC060FBNDEH/EU
AC071FBNDEH/EU
NS0261DXEA
NS0351DXEA
AC026FB1DEH/EU
AC035FB1DEH/EU
CONTENTS
1. Precautions
2. Product Specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagram
6. Wiring Diagram
7. Reference Sheet
Outdoor Unit
AC026FCADEH/EU
AC035FCADEH/EU
AC052FCADEH/EU
AC060FCADEH/EU
AC071FCADEH/EU
RC026DHXEA
RC035DHXEA
AC026FCADEH/EU
AC035FCADEH/EU
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Table of Contents
Troubleshooting
Related Manuals for Samsung AC035FCADEH/EU
Summary of Contents for Samsung AC035FCADEH/EU
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Page 1: Air Conditioner
AC071FBNDEH AC071FCADEH AC071FBNDEH/EU AC071FCADEH/EU NS0261DXEA RC026DHXEA NS0261DXEA RC026DHXEA NS0351DXEA RC035DHXEA NS0351DXEA RC035DHXEA AC026FB1DEH/EU AC026FCADEH/EU AC026FB1DEH/EU AC026FCADEH/EU AC035FB1DEH/EU AC035FCADEH/EU AC035FB1DEH/EU AC035FCADEH/EU AIR CONDITIONER CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly and Reassembly NS0261DXEA 4. Troubleshooting ACN026NDEHA(H) AC026FBNDEH NS0351DXEA ACN035NDEHA(H) AC035FBNDEH... -
Page 2: Table Of Contents
Contents 11. Precautions ..................................................1-1 Precautions for the Service ................1-2 Precautions related to static electricity and PL ................... 1-3 Precautions related to product safety ..........................1-4 Other precautions 12. Product Specifications ..............................................2-1 The Feature of Product ........................ - Page 3 4-4 Troubleshooting by symptoms ..........................4-25 ......................4-4-1 Communication error 4-25 4-4-2 Outdoor temperature sensor error ..................4-26 4-4-3 Outdoor Coil temperature sensor error ....................4-28 ..............4-4-4 Outdoor Discharge temperature sensor error 4-30 ..............4-4-5 Outdoor Discharge over temperature error 4-32 4-4-6 Outdoor Fan motor error ........................
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Page 4: Precautions
● Check whether the installation location is at least two meters away from other electronic products such as TV, video, or audio. – Otherwise, the video quality might be degraded or noise might be generated. ● Do not let end users repair the products themselves. – Unauthorized disassembly might cause electric shock or fire. Samsung Electronics... -
Page 5: Precautions Related To Product Safety
– Release the high pressure and low pressure valve caps. – Close the high pressure valve completely using an L-wrench – After about two minutes, close the low pressure valve completely. – Stop running the air conditioner. – Separate the connecting pipe. Samsung Electronics... -
Page 6: Product Specifications
With the advanced BLDC inverter technology, it makes a room cool with highly energy saving and arises the efficiency of air conditioner. ● Long Ambient Operation(In Low Temperature) It can arise the reliability and the capacity of the air conditioner, especially operated in low temperature. ● Eco-friendly Product(Lead-Free, RoHS, WEEE) ● Easy installation of ultra-lightweight indoor unit Samsung Electronics... - Page 7 In case of strongest air Heating) Outdoor unit 60/60 60/60 blow Refrigerant(R410A) 1,800 1,800 Liquid 6.35 6.35 Connecting Pipe 15.88 15.88 Additional Refrigerant (R410A) Standard Extension length(Total) Extension length(Elevation) Product Option 015077-18626E-273C46-370040 015077-166381-274750-370040 Option Code Installation Option 020000-100000-200000-300000 020000-100000-200000-300000 Samsung Electronics...
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Page 8: Product Specifications
Refrigerant (R410A) 1,400 Liquid 6.35 6.35 6.35 Connecting Pipe 9.53 9.53 12.7 Additional Refrigerant (R410A) Standard Extension length(Total) Extension length(Elevation) Product 015077-1660F8- 015077-166219- 015077-17625D- Option 271A21-370000 272328-370000 273437-370040 Option Code Installation 020000-100000- 020000-100000- 020000-100000- Option 200000-300000 200000-300000 200000-300000 Samsung Electronics... -
Page 9: Outdoor Unit
In case of strongest air Heating) Outdoor unit 51/51 53/53 blow Refrigerant (R410A) 1,400 Liquid 6.35 6.35 Connecting Pipe 9.53 12.7 Additional Refrigerant (R410A) Standard Extension length(Total) Extension length(Elevation) Product 015077-1660F8-271A21-370000 015077-166219-272328-370040 Option Option Code Installation 020000-100000- 020000-100000- Option 200000-300000 200000-300000 Samsung Electronics... - Page 10 In case of strongest air Heating) Outdoor unit 57/57 60/60 blow Refrigerant(R410A) 1,800 1,800 Liquid 6.35 6.35 Connecting Pipe 15.88 15.88 Additional Refrigerant (R410A) Standard Extension length(Total) Extension length(Elevation) Product Option 015077-17625D-273437-370040 015077-18626E-273C40-370040 Option Code Installation Option 020000-100000-200000-300000 020000-100000-200000-300000 Samsung Electronics...
- Page 11 (Cooling/ In case of strongest air Heating) Outdoor unit blow Refrigerant(R410A) 1,800 1,800 Liquid 6.35 6.35 Connecting Pipe 15.88 15.88 Additional Refrigerant (R410A) Standard Extension length(Total) Extension length(Elevation) Product Option 015077-1960C8-271A21-370000 '015077-166381-274750-370040 Option Code Installation Option 020000-100000-200000-300000 020000-100000-200000-300000 Samsung Electronics...
- Page 12 Product Specifications (cont.) AC026FBNDEH/EU AC035FBNDEH/EU AC052FBNDEH/EU ITEM AC026FCADEH/EU AC035FCADEH/EU AC052FCADEH/EU Indoor Unit IMAGE Outdoor Unit Remote Controller Power Product 1Φ, 220-240V/50Hz 1Φ, 220-240V/50Hz 1Φ, 220-240V/50Hz Indoor L x H x D 575*250*575 575*250*575 575*250*575 Panel L x H x D...
- Page 13 Operation current Heating(STD) Indoor unit 38/40 40/42 Noise Outdoor unit 51/51 53/53 Refrigerant Liquid 6.35 6.35 Connecting Pipe 9.52 9.52 Additional Refrigerant (R410A) Standard Extension length(Total) Extension length(Elevation) Product 017057-1860F8-271A23-370010 017057-17624D-272328-370010 Option Option Code Installation 020000-100000-200000-300000 020000-100000-200000-300000 Option Samsung Electronics...
- Page 14 Product Specifications (cont.) AC026FB1DEH/EU AC035FB1DEH/EU ITEM AC026FCADEH/EU AC035FCADEH/EU Indoor Unit IMAGE Outdoor Unit Remote Controller Power Product 1Φ, 220-240V/50Hz 1Φ, 220-240V/50Hz Indoor L x H x D 575*250*575 575*250*575 Panel L x H x D 670*45*670 670*45*670 Outdoor L x H x D...
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Page 15: Accessories
DB62-11028J DB98-34365A& DB98-34366A(For ASSY INSTALL MANUAL/USER MANUAL European); DB68- 03221A(For Australia) ASSY-INSTALLATION DB98-34367A MANUAL DB67- Essential Offer (Outdoor Drain Plug 00477A(026/035/052) Unit) DB67-20011A(060/071) Rubber Leg DB73-20134A BOLT 6011-003975 Essential Offer ASSY-INSTALLATION DB98-34364A MANUAL (Panel) CARD WARRNATY DB68-02596B 2-10 Samsung Electronics... - Page 16 (cont.) Wireless remote controller (MR-DH00) [Code No. : DB97-17546B] Item Descriptions Code-No. Q'TY Remark Wireless remote controller DB93-11115N Batteries for remote controller DB47-90024A (specification: "AAA" type) Remote controller holder DB61-04899A Optional M4×16 screw 6002-000581 User’s manual DB98-33129A Samsung Electronics 2-11...
- Page 17 (cont.) SLIM 1 WAY Item Descriptions Code-No. Q'TY Remark DB69-01936A Pattern sheet DB69-01947A DB69-01947B Seal-drain ass'y DB62-05810A Insulation-base DB72-00401C Essential Offer Grommet hanger DB63-00237A (Indoor Unit) Cable tie DB65-10088C Ass'y drain hose joint DB94-01258C Ass'y-installation manual DB98-34507A 2-12 Samsung Electronics...
- Page 18 Accessories (cont.) Wired remote controller (MWR-WE10) [Code No. : DB97-17002B] Item Descriptions Code-No. Q'TY Remark Wired remote controller DB93-11251B Cable tie DB65-10088B Cable clamp DB65-10074E Optional M4×16 Screw 6002-000474 User’s manual DB98-32810A Installation guide DB98-32811A Samsung Electronics 2-13...
- Page 19 Accessories (cont.) Central controller (MCM-A202D) [Code No. : DB97-18602B] Item Descriptions Code-No. Q'TY Remark Central controller DB93-03425N Cable tie DB65-10088B Cable clamp DB65-10074E Optional M4 X 16 Screw 6002-000474 User’s manual DB98-33437A Installation guide DB98-33434A 2-14 Samsung Electronics...
- Page 20 Item Descriptions Code-No. Q'TY Remark Function controller DB93-00757G Cable tie DB65-10088B Cable clamp DB65-10074E Optional M4×16 Screw 6002-000474 User’s manual DB98-27317A Installation guide DB98-27315A * PC control and DMS cannot be used when using the function controller Samsung Electronics 2-15...
- Page 21 Relay communication cable DB39-00253B (300mm) Relay (MIM-B13E) [Code No. : DB97-04416J) Item Descriptions Code-No. Q'TY Remark Relay DB93-03568D Relay sub DB93-03590B Relay power cable DB93-07895A Optional (1,000mm) Relay power cable DB93-07895B (1,000mm) Relay communication cable DB93-12164A (100mm) 2-16 Samsung Electronics...
- Page 22 Filter accessory Item Descriptions Code-No. Remark Basic/ Dust filter DB63-02739A Water wash Samsung Electronics 2-17...
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Page 23: Disassembly And Reassembly
3. Disassembly and Reassembly Necessary Tools Item Remarks +SCREW DRIVER Adjustable Wrench (8mm, 10mm, 13mm) M6, M8 Hex Wrench Samsung Electronics... -
Page 24: Indoor Unit
3) Remove the 2 fixed screws to remove the Control-Box Cover. (Use +Screw Driver) 4) Remove the Remocon-Receiver and Blade Connector Wire from the PBA. (3EA) 5) Push the 4 panel corners and cover downwards to remove it. Samsung Electronics... - Page 25 Control-Box 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) Samsung Electronics...
- Page 26 2) Push the Bell-Mouth in the direction opposite to where it’s installed on the 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...
- Page 27 Drain-Hose out from the indoor unit to disassemble the transparent Drain-Hose fixed on the side of the indoor unit. (Use +Screw Driver) 1) Use your hand to remove the temperature Evap. sensor attached to the Evap Pipe along with Temperature the fixing clip. Sensor Samsung Electronics...
- Page 28 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...
- Page 29 Parts Procedure Remark 3) Remove the screw of the Cover Pipe that is used to fix the In/Out Pipe. Remove the In/Out Pipe. (Use +Screw Driver) 4) Remove the Heat Exchanger from the indoor unit’s cabinet. Samsung Electronics...
- Page 30 2) Separate 1 clip from the Panel then tilt the Grille 45° to remove Grille from the Panel. 3) Separate Filter from the Panel. 4) Separate 3 cover screws from it. 5) Undo 6 fixed screws on the Panel to remove from the Indoor Unit. (Use +Screw Driver.) Samsung Electronics...
- Page 31 Panel that is shown in the next picture slide down. 2) Spin the 2 connecting levers that link both ends of the induction Panel and gear as shown in the next picture. 3) Push the induction Panel forward to remove it. Samsung Electronics...
- Page 32 7) Remove 4 connecting wires for the Panel and undo the 7 screws that fix the Panel. (Use + Screw Driver.) 8) After pulling out 2 Panel fixing hooks, please separate the Panel and the Indoor Unit. 3-10 Samsung Electronics...
- Page 33 Indoor Unit. When separating the Pan please be careful not to touch the board of Heat Exchanger. Control In 1) Undo 3 fixing screws in the Control In appliance part to separate the Cover. (Use +Screw Driver.) Samsung Electronics 3-11...
- Page 34 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. 3-12 Samsung Electronics...
- Page 35 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. (Use +Screw Driver.) Samsung Electronics 3-13...
- Page 36 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. 3-14 Samsung Electronics...
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Page 37: Outdoor Unit
RC060DHXEA / RC071DHXEA / RC052DHXEH / RC060DHXEH/ AC060FCADEH/ AC071FCADEH Parts Procedure Remark Common Work 1) Loosen 1 fixing screw of the Cover-Control and detach the Cover Control. 2) Loosen each 7 fixing screws and detach the Cabinet Upper. Samsung Electronics 3-15... - Page 38 Parts Procedure Remark 3) Loosen 2 screws fixed to assemble Control Box with Cabinet-Side RH. 4) Loosen fixing screws and detach the Cabinet-Side RH. 5) Loosen 2 screws fixed on the Guide Condenser. 3-16 Samsung Electronics...
- Page 39 Parts Procedure Remark 6) Loosen fixing screws of the Cabinet Front. Samsung Electronics 3-17...
- Page 40 2) Detach the Fan Propeller. 3) Loosen 4 fixing screws to detach the Motor. 4) Disconnect the wire between ASS'Y Control Out and Motor. 5) Loosen 2 fixing bolts and detach the Bracket Motor. 3-18 Samsung Electronics...
- Page 41 2) Loosen fixing screw on both sides. 3) Disassemble the pipes in both inlet and outlet with welding torch. 4) Detach the Heat Exchanger. 5) Loosen 4 bolts fixed to assemble Valve Service with Bracket Valve like the picture on the right side. Samsung Electronics 3-19...
- Page 42 Procedure Remark Compressor 1) Loosen the fixing nut and detach the Compressor Lead Wire. 2) Disassemble the Felt Compressor Sound. 3) Loosen the 3 bolts at the bottom of Compressor like the picture on the right side. 3-20 Samsung Electronics...
- Page 43 1) loosen 1 pcs screw of cover control,and detach it. 2) loosen 5 pcs screws on both right and left cabniet side edges and to detach the cover-top 3) Loosen 7 screwsfixed to disassemble cabi-front , and detach it. Samsung Electronics 3-21...
- Page 44 Parts Procedure Remark common work 4) loosen 7 screws to disassemble the cabi- right ,and detach it. 5) loosen 2 screws to disassemble steel-bar. 6) loosen 3 screws to disassemble cabi-left. 3-22 Samsung Electronics...
- Page 45 Remark fan&motor 1) loosen 1 screw as indication and detached the fan. 2) loosen 4 pcs motor screws and disconnect the wire betwwen assy control out and motor. 3) loosen 2 pcs bracket-motor screw and detach it. Samsung Electronics 3-23...
- Page 46 Heat exchanger 1) Release the refrigerant at first 2) Looosen fixing screw on both side. 3) disaessembly the pipes in both inlet and outlet with welding torch. 4) detach the heat exchanger. 3-24 Samsung Electronics...
- Page 47 Parts Procedure Remark compressor 1) disconnect the compressor lead wire . 2)disassembly the felt comp sound. loosen the 3 bolts at the bottom of Samsung Electronics 3-25...
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Page 48: Setting An Indoor Unit Address And Installation Option
SEG 14, 15 SEG 16, 17 SEG 18, 20 SEG 21, 22 SEG23, 24. On(SEG1~12) Off(SEG13~24) SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Samsung Electronics... -
Page 49: The Procedure Of Setting Option
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 50 Step 5. Check operation 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...
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Page 51: Setting An Indoor Unit Address (Main/Rmc)
Example) If you want to set as "MAIN : 3, CHANNEL : 1, RMC : B", SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 assign option codes except SEG 1, 7 which are page options. Samsung Electronics... -
Page 52: Setting An Indoor Unit Installation Option (Suitable For The Condition Of(Each Installation Location)
Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details Thermo Disuse Disuse Use of buzzer 1000 Hour Indication ON/OFF Details Control Operation Non use 2000 of buzzer Hour Control Samsung Electronics... - Page 53 If you input a number other than 0~4 of the individual control of the indoor unit(SEG20), the indoor is set as "indoor 1". ▶ 4WAY MODEL : Even when the value of Heating setting compensation(SEG21) is set to '0' , it wil be recognized as '5°C' . Samsung Electronics...
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Page 54: Changing A Particular Option
SEG3 SEG4 SEG5 SEG6 The option The tens’ digit of The unit digit of The changed Explanation PAGE MODE mode you want an option SEG an option SEG value to change you will change you will change Indication Samsung Electronics... -
Page 55: Option Code For Each Model
OPTION CODE ACN026NDEHA/EU 015077-1660F8-271A21-370000 ACN035NDEHA/EU 015077-166219-272328-370000 ACN052NDEHA/EU 015077-17625D-273437-370040 ACN060NDEHA/EU 015077-18626E-273C46-370040 ACN071NDEHA/EU 015077-156391-274750-370040 ACN026NDEHH/SA 015077-1660F8-271A21-370000 ACN035NDEHH/SA 015077-166219-272328-370040 ACN052NDEHH/SA 015077-17625D-273437-370040 ACN060NDEHH/SA 015077-18626E-273C40-370040 AC026FBNDEH/EU 015077-1960C8-271A21-370000 AC035FBNDEH/EU 015077-1860F9-272328-370000 AC052FBNDEH/EU 015077-17625D-273437-370040 AC060FBNDEH/EU 015077-18626E-273C46-370040 AC071FBNDEH/EU 015077-166381-274750-370040 NS0261DXEA 017057-1860F8-271A23-370010 NS0351DXEA 017057-17624D-272328-370010 AC026FB1DEH/EU 017057-1760F8-271A23-370010 AC035FB1DEH/EU 017057-18624D-272328-370010 Samsung Electronics... -
Page 56: Items To Check Before Diagnostics
4-22 EEPROM option error operation-off operation-off operation-off -.Check the wire connection MDS-kit error -. Check the MDS-KIT operation-on operation-on operation-on page 4-49 -.Check the indoor PBA : On : Blink X : Off Samsung Electronics 4-11... -
Page 57: Test Run Mode And View Mode
2 : Down Protection control 1 : heating 2 : non-stop 3 : Up_limit defrosting 4 : Sown_limit 3 : over-load 4 : discharge Group address of indoor heat Three digits Two digits One digit exchanger S/W check 4-12 Samsung Electronics... -
Page 58: Eco Mode(Power Save)
4-2-3 ECO mode(Power save) ECO mode lamp : RED Display ECO mode lamp Mode Segment 1 Segment 2 Segment 3 Segment 4 RED color ECO mode “BLANK” “BLANK” “BLANK” “BLANK” Exit ECO mode Press K3 to exit Samsung Electronics 4-13... -
Page 59: Way Cassette Type
• Reverse detection error. • Deviation of float sensor connector. • Check the connection between main PCB and float sensor in the indoor unit. • Cut of float sensor wire. Turn on Flashing Turn off 4-14 Samsung Electronics... - Page 60 • EEPROM part defect Part Pin. • Check non-delivery/cool delivery/non-insertion of IC51 • EEPROM circuit defect peripheral circuit components. • EEPROM option none input/error • Re-input of option code for indoor unit. input. Turn on Flashing Turn off Samsung Electronics 4-15...
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Page 61: Troubleshooting For Outdoor Unit
Check Outdoor Inverter PBA E500 IPM is over heated. Check Outdoor Inverter PBA E554 GAS Leak error Check indoor and outdoor unit model E556 Capacity miss match between indoor and outdoor Check indoor and outdoor unit model 4-16 Samsung Electronics... -
Page 62: Wired Remote Controller
Operation Off protection of the compressor control error Check the input power Outdoor unit [Inverter] Total current error/PFC over Check the coolant charging status Operation Off protection current error Check the normal operation of outdoor fan control error Samsung Electronics 4-17... -
Page 63: Wired Remote Controller
Wired remote Normal operation error COM2 terminal of the indoor unit controller error Wired remote controller COM2 Wired remote Check that Com1, Com2 setting DIP switch is set to Com2 Normal operation option setting error controller error 4-18 Samsung Electronics... -
Page 64: Troubleshooting By Symptoms
In this case, is the resistance 8.300 value out of range in the temperature table on the right? 10.00 12.10 Indoor temperature sensor 14.70 failure (replace) 18.00 Restart the system after replacing the PCB 22.00 28.30 33.90 42.30 Samsung Electronics 4-19... -
Page 65: Indoor Heat Exchanger Temperature Sensor (Open/Short)
In this case, is the resistance 8.300 value out of range in the temperature table on the right? 10.00 12.10 Failure of the indoor heat 14.70 exchanger temperature sensor (replace) 18.00 Restart the system after replacing the PCB 22.00 28.30 33.90 42.30 4-20 Samsung Electronics... -
Page 66: Indoor Fan Error
PCB? Connect the connector to PCB. Check the normal operation. [After the start of operation of FAN] Motor : Is voltage of AC 220V displayed? Check the motor and replace it. Check the PCB and replace it. Samsung Electronics 4-21... -
Page 67: Communication Error After Finishing Tracking
PCB and replace the PCB Reconnect the cable connecting the outdoor unit to the indoor unit and restart the unit. If the communication still doesn’t work, replace the indoor unit PCB. Good +0.7V -0.7V 4-22 Samsung Electronics... -
Page 68: Indoor Unit Float Sensor Error
Drain pump PCB Is the terminal voltage around AC 220V? Is the water level in drain pan decreasing? Replace the drain pump Replace the indoor unit PCB Normal operation Replace the drain pump when the indoor power is reset Samsung Electronics 4-23... -
Page 69: Eeprom Circuit Failure
EEPROM component failure, EEPROM circuit parts missing/damaged/soldering failure Are the EEPROM circuit components in good conditions? (missing components / damage / soldering failure) Replace the PCB if the restart fails Restart the unit after replacing the PCB 4-24 Samsung Electronics... - Page 70 Is the voltage between Replace the inverter PBA the terminal 2 (~) and 4 (~) of the bridge diode 220V? Is the fuse connected? Replace the fuse Replace the inverter PBA Is the resistance value of R001 200Ω? Cont. Samsung Electronics 4-25...
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Page 71: Outdoor Unit Is Not Powered On
Outdoor unit is not powered on – Initial diagnosis (cont.) Cont. Is the reactor connector Connect the reactor connected correctly? Replace the PBA. 4-26 Samsung Electronics... -
Page 72: Communication Error
Is the power is normal? Exchange the PBA of no power unit (check the LED Lamp Exchange the indoor unit PBA. Terminate the service. Is the communication error occurred again? Exchange the outdoor unit PBA. Samsung Electronics 4-27... -
Page 73: Outdoor Temperature Sensor Error
Connect the sensor to PBA connector (6pin) supply power and measure the voltage of #1-#2 in the connector Exchange the PBA of no power unit Below 0.5V or Over 4.5V? Micom error or connector check Exchange the Outdoor PBA 4-28 Samsung Electronics... - Page 74 Connect the sensor to PBA connector (4pin) supply power and measure the voltage of #1-#2 in the connector Exchange the PBA of no Ourdoor PBA Below 0.5V or Over 4.5V? Micom error or connector check Exchange the Outdoor PBA Samsung Electronics 4-29...
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Page 75: Outdoor Coil Temperature Sensor Error
40°C - 5.83kohm Connect the sensor to PBA connector (6pin) supply power and measure the voltage of #5-#6 in the connector Exchange the Outdoor PBA Below 0.5V or Over 4.5V? Micom error or connector check Exchange the Outdoor PBA 4-30 Samsung Electronics... - Page 76 40°C - 5.83kohm Connect the sensor to PBA connector(4pin) supply power and measure the voltage of #3-#4 in the connector Exchange the Outdoor PBA Below 0.5V or Over 4.5V? Micom error or connector check Exchange the Outdoor PBA Samsung Electronics 4-31...
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Page 77: Outdoor Discharge Temperature Sensor Error
40°C - 115kohm Connect the sensor to PBA connector (6pin) supply power and measure the voltage of #3-#4 in the connector Exchange the Outdoor PBA Below 0.5V or Over 4.5V? Micom error or connector check Exchange the Outdoor PBA 4-32 Samsung Electronics... - Page 78 40°C - 115kohm Connect the sensor to PBA connector(4pin) supply power and measure the voltage of #3-#4 in the connector Exchange the Outdoor PBA Below 0.5V or Over 4.5V? Micom error or connector check Exchange the Outdoor PBA Samsung Electronics 4-33...
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Page 79: Outdoor Discharge Over Temperature Error
Restart after power off Is the discharge over temperature sensor error Terminate the service appeared again? Download the EEPROM data Is the discharge over temperature sensor error Terminate the service appeared again? Exchange the Outdoor PBA Exchanged the Compressor 4-34 Samsung Electronics... -
Page 80: Outdoor Fan Motor Error
Is the voltage of CN901 #3-#5 and #3-#6 with in Exchange the Outdoor PBA 1Vdc~15Vdc during the operation? PBA problem or Motor problem Change the PBA first and check the operation Exchange the Fan motor Samsung Electronics 4-35... -
Page 81: Compressor Starting Error
Connect the comp wire normally Is the connection of compressor wire is normal? Download the EEPROM data Is the restart error occurred again? Terminate the service Is the compressor body and interphase Exchange the Outdoor PBA resistance insulated? Exchanged the Compressor 4-36 Samsung Electronics... -
Page 82: Compressor Wire Missing Error/Rotation Error
Connect the comp wire normally Is the connection of compressor wire is normal? (PBA and Compressor) Is the restart error occurred again? Terminate the service Is the compressor body and interphase Exchange the Outdoor PBA resistance insulated? Exchanged the Compressor Samsung Electronics 4-37... -
Page 83: O.c(Over Current) Error
Terminate the service occurred again? Correct the sensor position or exchange the Is the position of temperature sensor and sensor sensing value normal? Is the compressor body and interphase Exchange the Outdoor PBA resistance insulated? Exchanged the Compressor 4-38 Samsung Electronics... -
Page 84: Dc_Link Voltage Sensor Error
Normal range(280Vdc~320Vdc) Is the DC_link sensing voltage(R104 or R004) is normal in Exchange the Outdoor PBA operation mode? Normal range (0.2Vdc~2.8Vdc) Exchange the Outdoor PBA Is the reactor insulation damaged? Exchange the Reactor Samsung Electronics 4-39... - Page 85 Normal range(280Vdc~320Vdc) Is the DC_link sensing voltage(R104 or R004) is normal in Exchange the Outdoor PBA operation mode? Normal range (0.2Vdc~2.8Vdc) Exchange the Outdoor PBA Is the reactor insulation damaged? Exchange the Reactor 4-40 Samsung Electronics...
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Page 86: Dc_Link Voltage Under/Over Error, Over Voltage Protection Error/Pfc Over Load
Check the input power mode? Normal range(280Vdc~320Vdc) Is the DC_link sensing voltage(R104 or R004) is Exchange the Outdoor PBA normal in operation mode? Normal range (0.2Vdc~2.8Vdc) Exchange the Outdoor PBA Is the reactor insulation damaged? Exchange the Reactor Samsung Electronics 4-41... -
Page 87: Dc_Link Voltage Sensor Error
Correct the sensor position or exchange the Is the position of temperature sensor and the sensing value sensor normal? Is the connection cable for the compressor and Correct the cable connection power terminal normal? Exchange the Outdoor PBA 4-42 Samsung Electronics... -
Page 88: Current Sensor Error/Input Current Sensor Error
3) Is there no short or open around IC451(PF2) or IC451,IC452(PF3)? 2. Troubleshooting procedure Restart after power off. Exchange the Outdoor PBA Is the PFC shunt and IPM shunt resistance value correct? Terminate the service Is the current sensor error appeared again? Exchange the Outdoor PBA Samsung Electronics 4-43... -
Page 89: Heatsink Sensor Error/Heatsink Over Heat
4) Is the cover assembly in conrol-box normal? 2. Troubleshooting procedure Restart after power off. Fastening the screw Are there screws in PBA-heatsink? (4 screws) Check the fan connection Is the fan operation normal? Change the Fan motor Exchange the Outdoor PBA 4-44 Samsung Electronics... -
Page 90: Comp Vlimit Error/Comp Current Limit Error
Terminate the service again? Correct the sensor position or exchange the Is the position of temperature sensor and sensing value normal? sensor Is the compressor body and interphase Exchange the Outdoor PBA resistance insulated? Exchange the Outdoor PBA Samsung Electronics 4-45... -
Page 91: Eeprom Error/Otp Error
3) Did you download or insert EEPROM IC, after changing outdoor PBA? 2. Troubleshooting procedure power off and download EEPROM data (or. Insert the service EEPROM IC) Restart after power off Terminate the service Is the error appeared again? Exchange the Outdoor PBA 4-46 Samsung Electronics... -
Page 92: Ac Zero Cross Signal Error
1) Check the power condition at customer's house (Is there any power noise?) 2) Have been there power failure? 2. Troubleshooting procedure Restart after power off Is the AC line zero cross signal error appeared Terminate the service again? Exchange the Outdoor PBA Samsung Electronics 4-47... -
Page 93: Operation Condition Secession Error
* Heating mode * * Cooling mode * Is the outdoor temperature over 40°C or under Is the outdoor temperature under °C? -30°C? The temperature condition is too poor to operate. Wait until temperature is changed 4-48 Samsung Electronics... -
Page 94: Capacity Miss Match Error
Reset the option code again at indoor unit Is the capacity miss match error appeared Terminate the service again? Download the EEPROM data Is the capacity miss match error appeared Terminate the service again? Exchange the Outdoor PBA Exchange the Indoor PBA Samsung Electronics 4-49... -
Page 95: Gas Leak Error
Is the EEV valve is operation? Change the EEV valve Check the sound of EEV valve after power on. Check the pipe crack. Is the pressure of refrigerant normal? Fill up the refrigerant. Exchange the Indoor PBA Exchange the Outdoor PBA 4-50 Samsung Electronics... -
Page 96: Mds Error Flow Chart
◆ MDS Function only can be set in wired remote controller or central controller. ◆ Error Message(Error message will be appeared after 3minutes) -Wired remote controller: “E143” message is pop up. -Display Panel: Operation & filter LED is blinking at the same time,after indoor unit is power off. Samsung Electronics 4-51... -
Page 97: Pcb Diagram
#2-5: Louver control signal #3:SPI CONTROL #6: DC12V #4:Not Used #7-10: :Louver control signal External Human Sensor External COM1,COM2,V1,V2 ⑬ ⑭ ⑮ ⑯ #1:DC12V #1,3:DC12V #1:EXT_CTRL F3-F4:Com2 #2:Com4_TXD #2:Error_CHK_OUT #2:GND V1-V2:DV12V #3:Com4_RXD #4:Comp_CHK_OUT #4:Human sensor reset F1-F2:Com1 #5:GND Samsung Electronics... -
Page 98: Panel Pcb
5-1-2 Panel PCB ① CN01-DISPLAY #1 : DC 12V #2~5 : LED control signal #6 : Remocon signal out #7~8 : Not used #9 : Remocon signal IN #10: GND #11: DC 5V Samsung Electronics... -
Page 99: Way Dip
Operating Instructions and Installation 5-1-3 1way DIP ① CN01-DISPLAY #1~5 : LED control signal #7 : Remocon signal #8 : GND #9 : VCC Samsung Electronics... -
Page 100: Way Smd
5-1-4 1Way SMD ① CN01-DISPLAY #1~5 : LED control Signal #7 : Remocon signal #8 : GND #9 : VCC Samsung Electronics... -
Page 101: Outdoor Unit Pcb
⑤ DISPLAY CONNECTOR SMW200-10 NTR ⑥ DISPLAY CONNECTOR SMAW250A-03 RED ⑦ PC DOWNLOADCONNECTOR SMW200-10 BLK ⑧ S NE T CONNECTOR SMW200-04 NTR ⑨ AS-PRO DOWNLOAD CONNECTOR SMAW200A-07 WHT ⑩ DISPLAY CONNE CTORS MW200-05 NTR ⑪ DOWNLOAD-INV CONNECTOR S MW200-10 RED Samsung Electronics... -
Page 102: Main Pcb
⑥ EEV-A CONNECTOR SMW250-06 BLU ⑦ OUT/DIS/COND CONNECTOR ⑧ DOWNLOAD-MAIN CONNECTOR SMAW200-10P BLK SMW200-05P WHT ⑨ CENTRAL-CTL CONNECTOR ⑩ BLDC-FAN CONNECTOR YW396-06V WHT SMAW200-10P RED ⑪ DOWNLOAD-INV CONNECTOR ⑫ COMP CONNECTOR DBT061-3P WHT DBT081-2P WHT ⑬ REACTOR CONNECTOR Samsung Electronics... - Page 103 Operating Instructions and Installation Outdoor Unit PCB (cont.) SUB PCB (RC060DHXEA / RC071DHXEA/RC052DHXEH / RC060DHXEH/ AC060FCADEH/ AC071FCADEH) ① 12V POWER CONNECTOR YW396-02V BLU ② MAIN -SUB SIGNAL CONNECTOT SMW250-04 WHT ③ MAIN -SUB SIGNAL CONNECTOT SMW200-15NTR Samsung Electronics...
- Page 104 Outdoor Unit PCB (cont.) SUB PCB (RC026DHXEA / RC035DHXEA / RC052DHXEA/ RC026DHXEH / RC035DHXEH/AC026FCADEH/ AC035FCADEH/ AC052FCADEH) ① EVAP THERMISTOR CONNECTOR SMW250-08 WHT ② EEV-B CONNECTOR SMW250-05 YEL ③ DISPLAY-MAIN CONNECTOR SMW200-28 WHT ④ 12V POWER CONNECTOR YW396-02AV BLU Samsung Electronics...
- Page 105 ‒ UART COMMUNICATION / DC12V POWER #1 : DC12V #2 : RXD #3 : TXD #4 : NOT USED #5 : GND ② CN201 ‒ DOWNLOAD #1 : DC5V #2 : GND #3 : DOWNLOAD #4 : RESET Samsung Electronics...
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Page 106: Wiring Diagram
6. Wiring Diagram 6-1 Indoor Unit This Document can not be used without Samsung’s authorization. Samsung Electronics... -
Page 107: Outdoor Unit
Operating Instructions and Installation 6-2 Outdoor Unit Outdoor Unit : RC026DHXEA/ RC035DHXEA/ RC052DHXEA/ RC026DHXEH/ RC035DHXEH/AC026FCADEH/ AC035FCADEH/ AC052FCADEH) This Document can not be used without Samsung’s authorization. Samsung Electronics... - Page 108 Outdoor Unit : RC060DHXEA/ RC071DHXEA/ RC052DHXEH/ RC060DHXEH/ AC060FCADEH/ AC071FCADEH This Document can not be used without Samsung’s authorization. Samsung Electronics...
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Page 109: Reference Sheet
CAC (USD) H(380V, 60Hz, 3Ф) J(460V, 60Hz, 3Ф) K(220~240V, 50/60Hz, 1Ф) M(127V, 50Hz) ASD(Air Side N (380~415V, 50/60Hz, 3Ф) Unit) PAK (Packaged System) ※ "/" can be removed from the buyer card if there are not enough digits. Samsung Electronics... -
Page 110: Index For Model Name
Tower (Top Discharge) Change point Mode Ice box (export/foreign market) TROPICAL C/O TROPICAL H/P Refrigerant R-22 R410A ★ ※ MCD: Dummy mock-up model ※ “/” can be removed from the buyer card if there are not enough digits. Samsung Electronics... - Page 111 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 112 Non Inv+Side+Tropical Temp DELUXE FRESH AIR INTAKE STANDARD+ Non Inv+Top+Tropical Temp STANDARD DUCT TROPICAL+MODULE CEILING CONCEILED STANDARD+GENERAL DUCT Temp.+NON MODULE CEILING CONSOLE FLOOR MOUNTING ※ "/" can be removed from the buyer card if there are not enough digits. Samsung Electronics...
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Page 113: 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, coolant injection, coolant purging, and indoor-outdoor unit connection. ACCUMULATOR Accumulator prevents the flow of liquid-state coolant into the compressor. (Liquid-state coolant flowing into the compressor will overload the compressor.) Samsung Electronics... -
Page 114: Pressure Graph
32/23 27/19 27/1 21/15 Outdoor Temp.(°C) Heating Heating 35.0 Indoor (°C) 28/18 27/19 20/15 Outdoor(°C) 30.0 34.3 34.0 30.6 29.8 29.5 26.6 25.0 25.4 25.1 22.6 32/2 28/18 20.0 24.2 24.0 21.6 27/19 27/1 20/15 15.0 Outdoor Temp.(°C) Samsung Electronics... - Page 115 China china.samsungportal.com © Samsung Electronics Co., Ltd. June. 2013. This Service Manual is a property of Samsung Electronics Co., Ltd. Printed in China. Any unauthorized use of Manual can be punished under applicable International and/or domestic law. Code No. AC-00038E_1...