Page 1 SYSTEM AIRCONDITIONER INDOOR UNIT AM022/028/036FN1DEH/TK AM056/071JN1DEH/TK AM056/071FN2DEH/TK AM045/056/071/090/112/128/140/FN4DEH/TK AM022/028/036/045/056/060FNNDEH/TK AM112/128/140/220/280FNHDEH/TK AM036/056/071FNFDEH/TK AM050/100FNKDEH/TK AM017/022/028/036/045/056/071/090/112/128/140FNLDEH/TK AM022/028/036/045/056/071/090/112//128/140FNMDEH/TK AM056/071FNCDEH/TK AM028/036/056FNJDEH/TK AM022/028/036/056/071FNTDEH/TK AM022/028/036/045/056/071FNQDEH/TK AM160KNMDEH/TK AM022/045KNJDEH/TK AM015/022/028/036/045/056/071/082JNVDEH/TK AM180/228JNHPKH/TK AM045/056/071/090/112/128/140KN4DEH/TK SYSTEM AIRCONDITIONER CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly and Reassembly 4. Troubleshooting 5. PCB Diagram and Parts List 6.
Page 2: Table Of Contents
Wall Mounted type(Neo Forte without EEV) ..........................3-85 Wall Mounted type(A3050 With EEV) ............................3-88 Global Mini 4way ......................................3-97 GD-S(Big Duct) ......................................3-103 4. Troubleshooting ..........................4-1 4-1 Check-up Window Description ..................................4-1 4-2 Service Operation ........................................4-2 4-3 Troubleshooting ........................................4-7 4-4 Appropriate Measures for Different Symptom ..........................4-46 Samsung Electronics...
Page 3: Table Of Contents
7-2-2 For Single Installation of Outdoor Unit (Only One Outdoor Unit Installed) .............7-3 7-2-3 When Two or More Outdoor Units are Installed .......................7-3 7-3 How to Put Refrigerant in Refrigerant Container ..........................7-4 7-3-1 How to put refrigerant in container before pump-down ...................7-4 Samsung Electronics...
Page 4: Precautions For The Safety
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 compressor is operating while the refrigerant pipe is not correctly connected and the service valve is opened, then air and other substances can enter the pipe. The interior of the refrigerant cycle may then build up excessive high pressure resulting in explosion and damage. Samsung Electronics...
Page 6: Product Specifications
2. Product Specifications 2-1 Product Specifacations 2-1-1 Indoor Unit Slim 1way cassette type Model AM022FN1DEH/TK AM028FN1DEH/TK AM036FN1DEH/TK Power Supply ø/V/Hz 1/220~240/50 1/220~240/50 1/220~240/50 Mode* HP / HR HP / HR HP / HR Cooling* Btu/h 7,500 9,500 12,200 Capacity Performance...
Page 7: Way Cassette Type
- Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics...
Page 8 - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics...
Page 9 - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics...
Page 10 - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics...
Page 11 - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics...
Page 12 - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics...
Page 13 Pattern Sheet for Installation Flexible Drain Hose Wireless Remote Controller MR-KH00 MR-KH00 MR-KH00 MR-KH00 MR-KH00 MR-KH00 MR-KH00 Optional WiredRemote Controller MWR-WE10N MWR-WE10N MWR-WE10N MWR-WE10N MWR-WE10N MWR-WE10N MWR-WE10N Accessories External Contact Interface Module MIM-B14 MIM-B14 MIM-B14 MIM-B14 MIM-B14 MIM-B14 MIM-B14 Samsung Electronics Samsung Electronics...
Page 14 - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. 2-10 Samsung Electronics...
Page 15 - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics 2-11...
Page 16 - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. 2-12 Samsung Electronics...
Page 17 MRW-10A Optional Accessories Wired Remote Controller Simplified MWR-WE10N MWR-WE10N MWR-WE10N MWR-WE10N MWR-WE10N MWR-WE10N MWR-WE10N External Contact Interface Module MIM-B14 MIM-B14 MIM-B14 MIM-B14 MIM-B14 MIM-B14 MIM-B14 Drain Pump MDP-M075SGU3D MDP-M075SGU1D MDP-M075SGU1D MDP-M075SGU1D MDP-M075SGU2D MDP-M075SGU2D MDP-M075SGU2D 2-13 Samsung Electronics Samsung Electronics 2-14...
Page 18 - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics 2-15...
Page 19 WB - Outdoor temperature : 7 DB, 6 *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. 2-16 Samsung Electronics...
Page 20 - Outdoor temperature : 7˚C DB, 6˚C WB , Equivalent refrigerant piping : 7.5m , Level differences : 0m *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics 2-17...
Page 21 - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. 2-18 Samsung Electronics...
Page 22 - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics 2-19...
Page 23 - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. 2-20 Samsung Electronics...
Page 24 - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics 2-21...
Page 25 - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. 2-22 Samsung Electronics...
Page 26 - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics 2-23...
Page 27 - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. 2-24 Samsung Electronics...
Page 28 - Outdoor temperature : 7°C DB, 6°C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m *4) Sound pressure was acquired in an anechoic room. Thus actual noise level may be different depending on the installation conditions. *5) OA: fresh air from outdoor. RA: return air from room. Samsung Electronics 2-25...
Page 29 - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. 2-26 Samsung Electronics...
Page 30: Accessory And Option Specifications
Power distribution MIM-B16N DVM Series, FJM MIM-C02N DVM Series, FJM, CAC Converter MIM-N00 Multi Tenant Function Controller MCM-C210 ※ DVM Series : DVM mini, DVM PLUS III, DVM PLUS III HR, DVM PLUS IV, DVM PLUS IV HR Samsung Electronics 2-27...
Page 31 MDP-N047SNC1D MSP Duct (9.0/11.2) kW MDP-M075SGU1D Duct (12.8/14.0) kW MDP-M075SGU2D HSP Duct (11.2/12.8/14.0) kW MSP Duct (5.6/7.1) kW MDP-M075SGU3D SlimDuct (1.7~14.0) kW MDP-E075SEE3D Drain Pump Option MDP-G075SQ (Internal installation) Global Duct GD-S Big Duct MDP-G075SP (External installation) 2-28 Samsung Electronics...
Page 32 Slim 1way cassette PC1NUPMAN 2 way cassette PC2NUSMEN Front panel Requisite Mini 4way cassette PC4SUSMAN Mini 4way cassette PC4SYSMEN 4 way cassette PC4NUSKAN 4 way cassette PC4NUSKEN 4 way cassette PC4NBSKAN PC4NUDMAN 360 cassette PC4NUNMAN 360 cassette Samsung Electronics 2-29...
Page 33: Disassembly And Reassembly
3. Disassembly and Reassembly Necessary Tools Item Remark +Screw Driver Monkey Spanner –Screw Driver Nipper Electric Motion Driver L-Wrench Samsung Electronics...
Page 34: Indoor Unit
Grill to 45° and separate the Grille from the Panel. 3) Separate the Filter from the Panel. 4) Separate 3 cover screws from it. 5) Unscrew 6 fixed screws and separate them from the Indoor Unit. (Use +Screw Driver) Samsung Electronics...
Page 35 Disassembly and Reassembly Parts Procedure Remark 6) Press the left and right Hooks to separate the Panel from the Indoor Unit. Samsung Electronics...
Page 36 3) Remove the 2 COVER SCREW. 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. Samsung Electronics...
Page 37 (cont.) LINK LEVER. [ASSY GRILLE INLET] [ASSY PANEL FRONT] 7) Remove the fixing screws from the COVER DISPLAY using electric motion driver and sepa- rate it. 8) Disconnect the connectors of remote control receiver PBA / display PBA. Samsung Electronics...
Page 38 Disassembly and Reassembly Parts Procedure Remark PANEL 9) Remove the 2 screws fixed in STEP MOTOR & and then remove the MOTOR. (Use +Screw FILTER Driver) (cont.) 10) Separate the BLADE H. Samsung Electronics...
Page 39 Indoor Unit. When disassembling the Pan, be careful not to touch the heat exchanger board with a bare hand. Control In 1) Undo 3 fixing screws in the Control In appliance part to separate the Cover. (Use +Screw Driver) Samsung Electronics...
Page 40 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 41 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 42 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. 3-10 Samsung Electronics...
Page 43: Slim 1 Way Cassette Type (Large)
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 3-11...
Page 44 When disassembling the PAN, be careful not to touch the heat exchanger board with a bare hand. SPI-KIT 1) Remove the SPI KIT from the indoor unit, as (Option) shown in the picture. 3-12 Samsung Electronics...
Page 45 2) Separate the 8 connectors from the indoor unit 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. Samsung Electronics 3-13...
Page 46 1) Remove the 3 screws fixed in COVER DRAIN PUMP. (Use +Screw Driver) 2) First, loosen the BAND RING. And then separate the DRAIN HOSE from the DRAIN PUMP. 3) Separate the DRAIN PUMP from the indoor unit. 3-14 Samsung Electronics...
Page 47 2) Hold the HOOK of DRAIN SUB and separate it. Heat Exchanger 1) Remove the screw fixed in Heat Exchanger. (Use +Screw Driver) 2) Separate the indoor unit SENSOR from the Heat Exchanger. 3) Separate the EEV connector from the PCB. Samsung Electronics 3-15...
Page 48 1) Remove the 3 screws fixed in COVER FAN MOTOR. (Use +Screw Driver) 2) Remove the screw fixed in HOLDER FAN. (Use +Screw Driver) If the reassembly, end surface of HOLDER FAN and surface of ASSY CROSS FAN_L should be consistent. 3-16 Samsung Electronics...
Page 49 Disassembly and Reassembly Parts Procedure Remark 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. Samsung Electronics 3-17...
Page 50: Big Duct
1) Detach the motor connectors from the PCB. & BLOWER 2) Unscew 16 screws and detach Cabinet-Base Blower. (Use+Screw Driver) 3) Unscrew 8 screws and detach Case-Blower. (Use +Screw Driver) 4) Unscrew 4 bolts and separate Motor & blower from Bracket-Motor. (Use +Screw Driver) 3-18 Samsung Electronics...
Page 51 1) Detach EEV and Sensor connectors from the DRAIN-PAN PCB. (Use +Screw Driver) 2) Unscrew 8 screws and Detach Cover-Pipe. (Use +Screw Driver) 3) Unscrew 31 screws and detach Cabinet- Base Blower andCabinet-Base Drain. (Use +Screw Driver) Samsung Electronics 3-19...
Page 52 Disassembly and Reassembly Parts Procedure Remark 4) Unscrew 10 screws and detach Drain-Pan from the indoor unit. (Use +Screw Driver) 5) Separate Evaporator from the indoor unit. 3-20 Samsung Electronics...
Page 53: Global 4Way Cassette Type
Procedure Remark Panel 1) Push the handles on both sides of the Samsung logo towards the product’s interior to open the Grille. 2) Push up the green knob in the Open direction, and detach the white link from the panel. Detach the safety clip.
Page 54 1) Disconnect the Connector Wire that is connected to the indoor unit’s PBA from the PBA. 2) Unscrew the 2 fixed screws on both sides of the Control Box, and disassemble the Control Box from the indoor unit. (Use +Screw Driver) 3-22 Samsung Electronics...
Page 55 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 56 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 3-24 Samsung Electronics...
Page 57 1) Remove the screws of the 2 Steel Holder Evaps that are used to fix the Heat Exchanger, and then remove it. (Use +Screw Driver) 2) Remove the 2 fixing screws of the Partition Evap at the Heat Exchanger’s In/Out Pipe. (Use +Screw Driver) Samsung Electronics 3-25...
Page 58 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. 3-26 Samsung Electronics...
Page 59: Cassette
2) Remove the 4 screws from the corner of Panel. (Use +Screw Driver) 3) Pull the hook of Panel and then separate the Panel from the Indoor Unit. Panel ▶ Open type Panel 1) Rotate the outside Panel to counterclockwise direction and then separate it. Samsung Electronics 3-27...
Page 60 4) Pull up the Filter from the Grill and separate it. 1) Reomove the 2 screws which is fixed to the Control Box Indoor Unit upper part.(Use +Screw Driver) 2) Rotate the Guard Fan to counterclockwise direction and separate it 3-28 Samsung Electronics...
Page 61 Indoor Unit upper part.(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 3-29...
Page 62 1) Remove the 3 screws. (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) 3-30 Samsung Electronics...
Page 63 Disassembly and Reassembly Parts Procedure Remark Top Cover & Drain 4) Pull the Booster Fan connector and separate the connector. 5) Remove the 4 screws. (Use +Screw Driver) 6) Push the hook and separate the Cover. Samsung Electronics 3-31...
Page 64 Cover. (Use +Screw Driver) 8) ) Remove the 2 screws. (Use +Screw Driver) 9) Push the hook and separate the Cover. 10) Remove the 8 screws. (Use +Screw Driver) 11) Separate the Indoor Unit upper part from the Body 3-32 Samsung Electronics...
Page 65 Top Cover & Drain 12) Remove the 3 screws. (Use +Screw Driver) 13) Pull the hook that is on the side and separate the Cover. Drain Pump & Hose 1) Separate the Drain Hose from the Drain Pump. Samsung Electronics 3-33...
Page 66 Indoor Unit. (Use Monkey Spanner) Temperature Sensor 1) Remove the 6 screws which is fixed to Evaporator and separate the Partition. 2) Separates the Temperature Sensor which is fixed to Evaporator Pipe with the fixing clip together by the hand. 3-34 Samsung Electronics...
Page 67 When assemble, be careful with the interfer- ence structure of piping projecting part. 3) Separate the Evaporator from the Indoor Unit. If you remove the Evaporator withbare hands, it may injure your hands, gloves must be worn. Samsung Electronics 3-35...
Page 68: Duct Type(Slim1,2)
– After unscrewing 2 screws – 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 and connected to the Capacitor. 3-36 Samsung Electronics...
Page 69 6) Disassemble the band Motor for fixing the Motor. – Unscrew 2 screws 7) After disassembling the Motor and Blower for the set, disassemble the Blower by use of 3mm wrench. Ass'y Drain Pan 1) Disassemble the Cabinet-Top Evap. – Unscrew 11 screws Samsung Electronics 3-37...
Page 70 Drain Pan 2-1), 2-2), 2-3). 1) Disassemble the Cover Pipe that fixes the high/low pressure Pipe. – Unscrew 2 screws 2) Disassemble the refrigerant temperature sen- sor, Inlet air temperature sensor, and EEV wire that connected to the inside of PCB. 3-38 Samsung Electronics...
Page 71 1) Disassemble all Control Wires connected to the inside of PCB. 2) In case of disassembling the PCB separately, disassemble the PCB from the case with push- ing the hook after unscrewing the screw. – Unscrew 1 screw Samsung Electronics 3-39...
Page 72 5) In case of disassembling the Trans Power, unscrew the screw fixing on the Case. Disassemble if after disassembling the case PCB 4-4). Bracket Outlet 1) Disassemble the Bracket Outlet assembled on the Cabinet. – Unscrew 10 screws 3-40 Samsung Electronics...
Page 73: Duct Type(Slim3)
Disassembly and Reassembly Duct type(Slim3) Parts Procedure Remark Filter 1) DPull out the Filter as picture 1 or picture 2. 2) DIf it is necessary, after disassembling 8 indi- cating screws, detach the Bracket Filter. Samsung Electronics 3-41...
Page 74 Bracket Outlet 1) After disassembling 13 indicating screws, detach Ass'y Cabinet-Top Motor. 2) After disassembling 3 indicating screws, detach Ass'y Case Blower Upper. – Press the pothook of the Case Blower and detach Ass'y Case Blower Upper. 3-42 Samsung Electronics...
Page 75 Cover Control. 4) Detach the Motor Wire Connected to PCB and Capacitor. 5) After disassembling the indicating screws, detach the wire connected to the Partition. 6) After disassembling 2 indicating screws, detach the Ass ’y Band Motor. Samsung Electronics 3-43...
Page 76 Blowers from the axis of the Motor by 3mm inner hexagon spanner. Drain Pan 1) After disassembling 15 indicating screws, detach Ass'y Cabinet-Top Evap. 2) After disassembling 6 indicating screws, detach the Bracket Outlet. 3) Detach the Drain Pan. 3-44 Samsung Electronics...
Page 77 Ass'y Cover Pipe. 2) Detach the Sensor from the Control Box. (including 2 Sensors) 3) After disassembling 2 indicating screws, detach Ass'y Support Evap LF. 4) After disassembling 2 indicating screws, detach Ass'y Support Evap RH. Samsung Electronics 3-45...
Page 78 Pothook and detach the PCB from the set. 3) If only the disassembly of Capacitor is required,detach it from the set. 4) If only the disassembly of Case Control is required,detach it from the set after disassem- bling 2 indicating screws. 3-46 Samsung Electronics...
Page 79 Disassembly and Reassembly Parts Procedure Remark Ass'y Cross Fan 5) Detach the Transformer after disassembling 2 indicating screws. Work is possible after disassembling the Case PCB. Ass'y Bracket 2) After disassembling 16 indicating screws, Outlet detach Ass'y Bracket Outlet. Samsung Electronics 3-47...
Page 80: Duct Type(Mid Pressure1)
Ass'y Cabi Bottom Blower. (Use +Screw Driver.) 2) Detach from Ass'y Control In the capacitor connection wire between the Motor Fan and housing connector. 3) After disassembling 2 places indicating screws,detach the 2 Fan Case. (Use +Screw Driver.) 3-48 Samsung Electronics...
Page 81 4) After disassembling 2 places indicating screws,detach Fan Motor and Blower from the set. Control In 1) After disassembling 1 Indicating screw, detach the Cover control. (Use +Screw Driver.) 2) Detach the Motor-Fan and Sensor Connector from the PCB. Samsung Electronics 3-49...
Page 82 3) Disassemble 4 indicating screws and detach Control In from the set. (Use +Screw Driver.) Drain Pan ※ Work is possible when Disassembling the Ass'y Cabi Bottom Blower. 1) Disassemble 7 indicating screws and detach Ass'y Cabi Bottom Drain. (Use +Screw Driver.) 3-50 Samsung Electronics...
Page 83 Disassembly and Reassembly Parts Procedure Remark 2) Disassemble 2 indicating screws and detach Holder Pipe. (Use +Screw Driver.) 3) Disassemble 4 indicating screws and detach the Drain Pan. (2 screws each at left and right side) (Use +Screw Driver.) Samsung Electronics 3-51...
Page 84 2) Disassemble Sensor on the Evap. 3) Disassemble 4 indicating screws which are in the near of Hanger Plate to detach the Evap. (2 screws each at left and right side) (Use +Screw Driver.) It needs 2 peoples. 3-52 Samsung Electronics...
Page 85 Ass'y Cabi Bottom Blower. Motor (Use +Screw Driver.) 2) Detach from Ass'y Control In the capacitor connection wire between the Motor Fan and housing connector. 3) After disassembling 4 places indicating screws, detach the 2 Fan Case. (Use +Screw Driver.) Samsung Electronics 3-53...
Page 86 4) After disassembling 2 places indicating screws, detach Fan Motor and Blower from the set. (Use +Screw Driver.) Drain Pan 1) After disassembling 1 Indicating screw, detach the Cover control.(Use +Screw Driver.) 2) Detach the Motor-Fan and Sensor Connector from the PCB. 3-54 Samsung Electronics...
Page 87 3) Disassemble 4 indicating screws and detach Control In from the set. (Use +Screw Driver.) Drain Pan ※ Work is possible when Disassembling the Ass'y Cabi Bottom Blower. 1) Disassemble 6 indicating screws and detach Ass'y Cabi Bottom Drain. (Use +Screw Driver.) Samsung Electronics 3-55...
Page 88 Drain Pan. (Use +Screw Driver.) (3 screws each at left and right side) Evap ※ Work is possible when Disassembling the Ass'y Cabi Bottom Blower. 1) Disassemble 6 indicating screws and detach Ass'y Cabi Bottom Drain. (Use +Screw Driver.) 3-56 Samsung Electronics...
Page 89 Procedure Remark 2) Disassemble Sensor on the Evap. 3) Disassemble 2 indicating screws which are in the near of Hanger Plate to detach the Evap. (1 screw each at left and right side) It needs 2 peoples. Samsung Electronics 3-57...
Page 90: Ceiling
Remark Electrical 1) Open the Grille by pressing 3 position. Part (center and both side) 2) Detach the Air Inlet Grille. 3) Open the Cover of Component Electrical Box by removing 3 screws. (center and both side) 3-58 Samsung Electronics...
Page 91 Disassembly and Reassembly Parts Procedure Remark 1) Detach the screw and untie earth wire of Motor. & Motor 2) Disconnect of housing of Motor Wire. 3) Disconnect the Capacitor Wire. Samsung Electronics 3-59...
Page 92 Parts Procedure Remark 4) Loosen the Guard Safety by removing 6 screws. 5) Detach the Upper Case of Fan. (2EA) 6) Loosen the 4 screws what is fix the Motor. 7) Detach the Fan and Motor assembly. 3-60 Samsung Electronics...
Page 93 9) Detach the Fan. Drain Pan 1) Disconnect the Display PCB Wire as shown in picture. (white housing) 2) Disconnect the Step Motor Wire as shown in picture. (blue housing) 3) Disassemble the Hanger Bracket by removing the 1 screw. Samsung Electronics 3-61...
Page 94 4) Loosen the 3 screws of Front Side. 5) Disassemble the assembly Front Cover Part. 6) Disconnect the Step Motor Wire as shown in picture. 7) Detach the Wire Clamp fixed in Base Part. 8) Detach the Front Cover assembly completely. 3-62 Samsung Electronics...
Page 95 Remark 9) Loosen the screw what is fix with Base Part and Drain Pan. (Upper Side:2EA) 10) Loosen the screw what is fix with Base Part and Drain Pan. (Lower Side:2EA) 11) Detach the Drain Pan completely. Samsung Electronics 3-63...
Page 96 3) Loosen the 2 screws shown in picture and remove Plastic Part. (white) 4) Loosen the 2 screws shown in picture and remove Steel Bracket. 5) Disassemble the 4 screws Steel Plate in rear side of the unit. 3-64 Samsung Electronics...
Page 97 Disassembly and Reassembly Parts Procedure Remark 6 Loosen the 2 screws as shown in picture. 7) Detach the Plastic Cover as shown in picture. 8) Detach the Evaporator assembly. Samsung Electronics 3-65...
Page 98 2 Screws Stepping Motor. Display PCB 1) Loosen the 3 screws in rear side of Front Cover assembly as shown in picture. 2) Disassemble Display PCB assembly and Disconnect Wire. 3) Disassemble the Display PCB. 3-66 Samsung Electronics...
Page 99: Console
CONSOLE 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 bottom of the part. Samsung Electronics 3-67...
Page 100 Disassembly and Reassembly Parts Procedure Remark Electrical Parts 1) Open the cover of Control Box 2) Pull the PBA out along the slide guide. 3) Cut the Cable tie. 4) Pull all wires out from the PBA. 3-68 Samsung Electronics...
Page 101 (one is top of the C-Box, the other is left of it) 6) Release 2 Hold Wires and pull all wires out from it . Blowing 1) Pull the Bracket Pipe( )out. & Evap Part 2) Release 2 screws and pull Top Discharge Kit( ) out. Samsung Electronics 3-69...
Page 102 . This part is right side of the Bottom Discharge Kit( 5) Pull Bottom Discharge Kit( ) Out from the bottom of it. 6) Release 3 screws and pull the Evap out from top to bottom direction. 3-70 Samsung Electronics...
Page 103 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 Samsung Electronics 3-71...
Page 104: Erv Plus
(Use +Screw Driver.) 2) Find the Element and 2 Dust Filters. Ass’y Element 1) Detach Element and Filter from the unit. Ass’y Filter Make sure detach the Filter before the Element. 2) There are 2 Element within the product. 3-72 Samsung Electronics...
Page 105 Each guide is attached to the product with 1 bolt. Ass’y Fan Parts 1) Separate motor connectors. 2) Loosen the holder fixing the motor wire by twisting it slightly. 3) 2 Motors are placed within the product for supply air and exhaust air. Samsung Electronics 3-73...
Page 106 Cushion Mid. Put the part written with “Down↓” down- wards and put the part with “Motor→” towards the Motor when assembling the unit. Make sure not to break down EPS structure. 3-74 Samsung Electronics...
Page 107 Remark Connector 1) Separate the Damper from the unit. Damper Cam (Use +Screw Driver.) 2) Separate the connectors by holding their bodies and pulling them out. 3) Unscrew bolts attached to Bracket and Cam. (Use +Screw Driver.) Samsung Electronics 3-75...
Page 108 1) Detach the whole Ass’y Blower Motor (which is made up of Fan, Motor, Bracket Motor, and Cover Bell Mouse) through the inspection hole. 2) 2 Motors are placed within the unit for supply air and exhaust air. 3-76 Samsung Electronics...
Page 109 1) Unscrew the nuts fixing the Fan by rotating them left. (Use Monkey Spanner.) 2) Unscrew the bolts fixing motor to detach if from the Motor Bracket. It has 4 bolts. (Use +Screw Driver.) Do not touch the Fan. Its sharp edge may cause injury. Samsung Electronics 3-77...
Page 110 Flow Valve as shown in the image, and rotate the moneky spanner on the right hand to the direction indicated by the arrow to unscrew the plug. 2) Completely separate the plug by hand and remove foreign substances. 3-78 Samsung Electronics...
Page 111 2) Unscrew 4 screws from the Case PCB to separate them from the product. 3) Separate the PCB connection housing of the Valve Expan and move the housing as shown in the picture. Samsung Electronics 3-79...
Page 112 7) Pull the Ass'y Evap to the direction indicated by the arrow to separate it from the fixed part. 8) Hold the end part of the Ass'y Evap and pull to the direction indicated by the arrow to separate it from the product. 3-80 Samsung Electronics...
Page 113: Floor Standin Type
– All the procedure has to be verified because the cover should not open when the unit is installed. Parts Procedure Remark Cabinnet 1) Unscrew fixed screw of the upper part cabinet, and please separate 2) Please separate front cabinet. Samsung Electronics 3-81...
Page 114 2) Unscrew fixed screw on both side of heat exchanger plate. And then pulls heat exchanger to the right side, and please separate. Drain Pan 1) Please remove PLATE for fixation of DRAIN PAN located in the side. 3-82 Samsung Electronics...
Page 115 2) Unscrew MOTOR BRACKET fixation screw located in the front surface, and please separate. 3) Unscrew MOTOR BRACKET fixation screw located in the side, and please separate. 4) Separate out MOTOR BRACKET for front side. Samsung Electronics 3-83...
Page 116 5) Unscrew fixed screw of MOTOR BRACKET and FAN CASING, and please separate. 6) Unscrew fixed screw of FAN CASING, and please separate. 7) Unscrew FAN and the fixed screw of the MOTOR axis, and please separate. (use Wrench ) 3-84 Samsung Electronics...
Page 117: Wall Mounted Type(Neo Forte Without Eev)
Terminal Cover. (Use +Screw Driver.) 4) Detach the thermistor from the Front Grille. 5) Loosen 2 fixing screws(CCW) of Front Grille. 6) Unlock 3 hooks to fix Panel Front and Tray Drain. (Use +Screw Driver.) Samsung Electronics 3-85...
Page 118 2) Detach the outdoor unit connection wire from the Terminal Block. 3) Loosen 4 fixing screws(CCW) of Ass'y Control-In. (Use +Screw Driver.) You can disassembly Ass'y Control In without evaporator disassembled. Tray Drain 1) Pull Tray Drain out from the Back Body. 3-86 Samsung Electronics...
Page 119 Evaporator from indoor unit. Fan Motor 1) Loosen the fixing screw(CCW). & (Use +Screw Driver.) Cross Fan 2) Detach the Fan Motor from the Fan. 3) Detach the Fan From the left Holder Bearing. Samsung Electronics 3-87...
Page 120: Wall Mounted Type(A3050 With Eev)
2) Detach FILTER PRE from the PANEL FRONT. 3) Cover Panel is assembled on bottom of indoor unit as shown in the figure. Remove the Cap Screw as shown on the right side and then remove the screw and separate the Cover Panel. 3-88 Samsung Electronics...
Page 121 5) Separate the hook after pushing both end of Cover Panel as shown in the figure. (Watch out for the damage of the hook) 6) Raise front part upward obliquely as shown in the figure and then remove the hooks. Samsung Electronics 3-89...
Page 122 Assembly of Cover Panel after service end. - Reassembly is in the reverse order of the removal. - Piping and drain hose must be careful not to damage and Progress must be done with both hands. Hook (Side) Hook (Center) Screw Cap Screw 3-90 Samsung Electronics...
Page 123 4 HOOK Structures. When separate the hook : Use the (-) screw Driver. (-)Screw Driver Insert the hook and then pull the hook as shown on the right side. (Watch out for the damage of the hook) Samsung Electronics 3-91...
Page 124 Disassembly and Reassembly Parts Procedure Remark 9) Remove the Panel Frame from the Main Frame as shown on the right side. 3-92 Samsung Electronics...
Page 125 2) Lossen Stepping Motor, EEV, Display, Sensor, SPI, Fuse Wire. Caution: When you separate the connector, pull pressing the locking button. 3) Lossen Motor, Terminal Wire. Caution: When you separate the connector, pull pressing the locking button. 4) Loosen Earth Wire. Samsung Electronics 3-93...
Page 126 Caution: When you separate the connector, pull pressing the locking button. TRAY DRAIN 1) To detach TRAY-DRAIN from the main frame, pull the bottom of the TRAY-DRAIN towards you. 3-94 Samsung Electronics...
Page 127 2) Unfasten the screw at the left side. (use + Screw Driver) 3) Unfasten the screw at the right side. (use + Screw Driver) 4) To detach Evaporator from the main frame, pull the bottom of the Evaporator towards you. Samsung Electronics 3-95...
Page 128 FAN MOTOR 1) Unfasten the screw. (use + Screw Driver) & CROSS FAN 2) Detach the FAN Motor case. 3) Unfasten the screw a little. (use + Screw Driver) 4) Pull the CROSS-FAN to the left side. 3-96 Samsung Electronics...
Page 129: Global Mini 4Way
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 down- wards to remove it. Samsung Electronics 3-97...
Page 130 1) Disconnect the Connector Wire that is con- nected 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) 3-98 Samsung Electronics...
Page 131 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 3-99...
Page 132 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. 3-100 Samsung Electronics...
Page 133 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 3-101...
Page 134 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. 3-102 Samsung Electronics...
Page 135: Gd-S(Big Duct)
GD-S(Big Duct) Parts Procedure Remark Commom 1) Disasseble the Cover Control. - Unscrew 2 screws. You must turn off the Power before disassembly. Samsung Electronics 3-103...
Page 136 Motor & Fan 1) Disassemble the connection wire to take the motor fan out 2) Disassemble th Cabinet Top Fan. - Unscrew 6 screws 3) Disassemble the Link Screw. - Unscrew 3 screws 4) Disassemble Cabinet Top Fan. 3-104 Samsung Electronics...
Page 137 Parts Procedure Remark 5) Disassemble 2 Case Blower Top. - Unscrew 8 screws 6) Disassemble 1 Holder Motor. - Unscrew 2 screws 7) Disassemble Motor wire from 2 holder wire, Samsung Electronics 3-105...
Page 138 8) After disassemble the Motor and Blower for the set, disassemble the Blower by use of 3mm wrench. 9) Disassemble 2 Case blower bottom. - Unscrew 4 screws. 10) Disassemble the Bracket Motor. - Unscrew 4 screws. 3-106 Samsung Electronics...
Page 139 Parts Procedure Remark Control Box 1) Disassemble Evap Sensor wire and EEV wire(20kW only) 2) Disassemble the Case Control. - Unscrew 3 screws Samsung Electronics 3-107...
Page 140 Parts Procedure Remark Evap 1) Disassemble The Case Evap Top. - [AC***JNHFKH]Unscrew 8 screws. - [AC***JNHPKH]Unscrew 6 screws. 2) Disassemble The Cushion Front. 3) Disassemble The Cushion Support. - Unscrew 1 screw 3-108 Samsung Electronics...
Page 141 Parts Procedure Remark 4) Disassemble The Cover pipe. - Unscrew 3 screws 5) Remove The cable tie on the Support Evap. 6) Disassemble The Evap. - Unscrew 4 screws Samsung Electronics 3-109...
Page 142 4) Disassemble 2 Case blower bottom. - Unscrew 4 screws 5) Disassemble Bracket Motor and Motor. - Unscrew 4 screws 6) After disassemble the Motor and Blower for the set, disassemble the Blower by use of 3mm wrench. 3-110 Samsung Electronics...
Page 143 Parts Procedure Remark Control Box 1) Disassemble Evap Sensor wire and EEV wire(20kW only) 2) Disassemble the Case Control. - Unscrew 3 screws Samsung Electronics 3-111...
Page 144 - [AC***JNHFKH]Unscrew 11 screws. - [AC***JNHPKH]Unscrew 7 screws. 2) Disassemble The Drain Pan. 3) Disassemble The Cover pipe. - Unscrew 3 screws 4) Remove The cable tie on the Support Evap. 5) Disassemble The Support Evap. - Unscrew 2 screws 3-112 Samsung Electronics...
Page 145 6) Disassemble The Evap. - Unscrew 2 screws. Moving the Evap 2~5cm to pipe direction. Holding the pipe side and then rotating the opposite side. Moving the Evap in the direction of the arrow 3. ③ ② ① Samsung Electronics 3-113...
Page 146: Troubleshooting
Set up the number of connected outdoor units (SMW200-10 black) MICOM. download (AS-PRO) For checking indoor unit communication (SMW200-07P white) (YW396-02P red) Transmitter 12V ERROR DISPLAY (YW396-02P blue) State Check Outdoor Unit Tact Switch (SMW250-04P red) EEPROM SOCKET Outdoor Unit Dip Switch Samsung Electronics...
Page 147: Service Operation
(Natural discharge until Please wait for at least 15 minutes.) If an error occurs, the discharge mode may not work properly. In particular, E464 & E364 is power devices can be damaged. Therefore, the discharge mode, do not use. Samsung Electronics...
Page 148 Whole operation (The set temperature=3 C) Whole operation (The set temperature=40 C) Outdoor fan and valves Normally control conduct Operation time 60 minutes Etc. During the filling operation does not enter the special operation, such as oil recovery, defrost. Samsung Electronics...
Page 149 Operation side : 2000 Step , Stop side : 2000 step Maximum Operation Time 30 minutes Etc. Does not conduct the operation of the special operation, and protection control. Pressure and temperature is outside normal limits : Operation is shut down after gas pipe manually closed. Samsung Electronics...
Page 150: Vacuum Operation
Discharge is complete, the power of the Inverter PCB and Fan PCB is being blocked, communication function is blocked, E206 will occur. If want operation again after complete discharge mode : Restart after K3 key to Reset or Power Reset. Samsung Electronics...
Page 151 4-2-2 DVM S Models EEPROM Code Table Model Name EEP Code AM080FXVAGH/TK DB82-01358A AM100FXVAGH/TK DB82-01359A AM120FXVAGH/TK DB82-01360A AM140FXVAGH/TK DB82-01361A AM160FXVAGH/TK DB82-01362A AM180FXVAGH/TK DB82-01363A AM200FXVAGH/TK DB82-01364A AM220FXVAGH/TK DB82-01365A AM080FXVAGR/TK DB82-01330A AM100FXVAGR/TK DB82-01331A AM120FXVAGR/TK DB82-01332A AM140FXVAGR/TK DB82-01333A AM160FXVAGR/TK DB82-01334A AM180FXVAGR/TK DB82-01335A AM200FXVAGR/TK DB82-01336A AM220FXVAGR/TK DB82-01337A Samsung Electronics...
Page 152: Setting Option Setup Method
SEG16 and 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 153 Press High Fan button(∧) to enter SEG12 value. Each time you press the button, … will be selected in rotation. SEG11 SEG12 10. Setting Auto mode Press Mode button to be changed to AUTO mode in the OFF status. Samsung Electronics...
Page 154 Press Mode button to be change to HEAT mode in the OFF status. 19. Setting SEG23, SEG24 mode Press Low Fan button(∨) to enter SEG23 value. Press High Fan button(∧) to enter SEG24 value. Each time you press the button, … will be selected in rotation. Samsung Electronics...
Page 155 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. 4-10 Samsung Electronics...
Page 156: Setting An Indoor Unit Address And Installation Option
SEG5 central control option is basically set as 1 (Use), so you don’t need to set the central control option additionally. However, if the central control is not connected but it doesn’t indicate an error message, you need to set the central control option as 0 (Disuse) to exclude the indoor unit from the central control. Samsung Electronics 4-11...
Page 157 Remote Controller Display Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 0 or 1 channel 1 150 step Disuse Disuse Indication channel 2 and Details 2°C channel 3 0 step 5°C channel 4 4-12 Samsung Electronics...
Page 158 2. Set the option values. CAUTION set values for these options are skipped automatically. SEG4 and SEG5 SEG6 and SEG8 SEG9 and SEG10 SEG11 and SEG12 SEG14 and SEG15 SEG16 and SEG17 SEG18 and SEG20 SEG21 and SEG22 SEG23 and SEG24. Samsung Electronics 4-13...
Page 159 SEG8 When you rotate the Wheel, values appear in the following order: 6 Press the (Mode) button. Fan and On appear on the remote control display. 4-14 Samsung Electronics...
Page 160 (Mode) button. Cool and Oﬀ appear on the remote control display. 13 Set the SEG16 and SEG17 values: a Set the SEG16 value by rotating the Wheel counterclockwise until the value you want to set appears on the remote control display. SEG16 Samsung Electronics 4-15...
Page 161 SEG23 b Set the SEG24 value by rotating the Wheel clockwise until the value you want to set appears on the remote control display. SEG24 When you rotate the Wheel, values appear in the following order: 4-16 Samsung Electronics...
Page 162 Reset the indoor unit by disconnecting and then reconnecting the power cable of the indoor unit or by pressing the RESET button on the outdoor unit. b. Remove the batteries from the remote control, insert them again, and then press the (Power) button on the remote control. NOTE remote control sensor to detect indoor temperature exactly.. Samsung Electronics 4-17...
Page 163 Note that even if the central control system is not connected, no errors occur. If you want a specific indoor unit not to be controlled by the central control system, set the SEG option of that indoor unit to 0 (Disuse). (Indoor 1). 4-18 Samsung Electronics...
Page 164 EEV step when Function Page Use of drain pump heater heating stops Indication Details Indication Details Indication Details Indication Details Disuse Default Disuse Indication and Use (*3) detail Noise Use with decreasing 3 minute setting delay Use (*3) Samsung Electronics 4-19...
Page 165 0 or 1 Indoor 1 in 30 min. 2 °C Disuse 30 seconds without Oil return or Noise motion decreasing in Turn out defrost mode in 60 min. Indoor 2 5 °C Disuse 38 seconds without motion 4-20 Samsung Electronics...
Page 166 (for maximum 20 minutes) although the indoor unit is turned off after the Cool mode is turned to the Heat mode. Samsung Electronics 4-21...
Page 167 Time required for between indoor mode to Heat mode change units mode SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Control variables when the hot water heater or an external heater is used SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 4-22 Samsung Electronics...
Page 168 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 AM022FN1DEH/TK 0 1 7 0 4 4 1 1 8 0 C 8 2 0 1 6 1 6 3 3 0 0 1 0...
Page 169 0 1 0 0 5 4 1 3 5 9 3 D 2 0 8 0 8 0 3 3 1 1 1 0 15mmAq 0 1 0 0 5 4 1 3 5 E 1 8 2 0 8 0 8 0 3 3 1 1 1 0 20mmAq 4-24 Samsung Electronics...
Page 170 0 1 0 0 4 4 1 1 6 4 6 F 2 0 3 8 3 8 3 3 0 0 2 0 AM071FNTDEH/TK 0 1 0 0 4 4 1 1 6 4 8 F 2 0 4 7 4 7 3 3 0 0 2 0 Samsung Electronics 4-25...
Page 171 (Use Fahrenheit + Sound mute + Mixed operation control : 1 + 2 + 4 = 7) Ex) 044217-1d00e6-200000-300000 When using Sound mute : 044217-1d00e6-200002-300000 When using high ceiling kit for 4way and mixed operation error preventing function : 044217-1d00e6-200014-300000 4-26 Samsung Electronics...
Page 172: What To Check Before Diagnosis
When E108 error occurs, change the address and reset the system. Ex.) When address of the indoor unit #1 and #2 are set as 5, address of the indoor unit #1 will become 5 and indoor unit #2 will display E108, A002. Samsung Electronics 4-27...
Page 173 When E108 error occurs, change the address and reset the system. Ex.) When address of the indoor unit #1 and #2 are set as 5, address of the indoor unit #1 will become 5 and indoor unit #2 will display E108, A002. 4-28 Samsung Electronics...
Page 174: Global 4Way Cassette Type
14. Simultaneous opening of cooling/heating MCU SOL valve (1st detection) 15. Simultaneous opening of cooling/heating MCU SOL valve (2nd detection) Other outdoor unit self-diagnosis error that is not on the above list E153 Flowating s/w (2nd detection) E162 EEPROM error Samsung Electronics 4-29...
Page 175 When E108 error occurs, change the address and reset the system. Ex.) When address of the indoor unit #1 and #2 are set as 5, address of the indoor unit #1 will become 5 and indoor unit #2 will display E108, A002. 4-30 Samsung Electronics...
Page 176 18. Simultaneous opening of the cooling and heating MCU SOL valves (1st E180 detection) 19. Simultaneous opening of the cooling and heating MCU SOL valves (2nd E181 detection) Self-diagnosis errors other than the errors listed above Samsung Electronics 4-31...
Page 177 EEPROM option error E163 Error of incompatibility of the indoor unit E164 Error of mixed operation E161 Open circuit error of the thermal fuse E198 : On, : Blinking, X : Off Ice blue Yellow green Blue 4-32 Samsung Electronics...
Page 178: Duct Type
- When E108 error occurs, change the address and reset the system.Ex.) When address of the indoor unit #1 and #2 are set as 5, address of the indoor unit #1 will become 5 and indoor unit #2 will display E108, A002. Samsung Electronics 4-33...
Page 179 - When E108 error occurs, change the address and reset the system.Ex.) When address of the indoor unit #1 and #2 are set as 5, address of the indoor unit #1 will become 5 and indoor unit #2 will display E108, A002. 4-34 Samsung Electronics...
Page 180 : Off - If you turn off the air conditioner when the LED is flickering, the LED is also turned off. - If you re-operate the air conditioner, it operates normally at first, then detect an error again. Samsung Electronics 4-35...
Page 181 EEPROM error E163 EEPROM option error E164 Error due to incompatible indoor unit : On : Flickering : Off - If you turn off the air conditioner when the LED is flickering, the LED is also turned off. 4-36 Samsung Electronics...
Page 182 EEPROM error E163 EEPROM option error E164 Error due to incompatible indoor unit : On : Flickering : Off - If you turn off the air conditioner when the LED is flickering, the LED is also turned off. Samsung Electronics 4-37...
Page 183 - When E108 error occurs, change the address and reset the system. Ex.) When address of the indoor unit #1 and #2 are set as 5, address of the indoor unit #1 will become 5 and indoor unit #2 will display E108, A002. 4-38 Samsung Electronics...
Page 184 - When E108 error occurs, change the address and reset the system. Ex.) When address of the indoor unit #1 and #2 are set as 5, address of the indoor unit #1 will become 5 and indoor unit #2 will display E108, A002. Samsung Electronics 4-39...
Page 185 EEPROM option setting error ventilator (ERV) operation E186 SPI Error E561 Supply Air Fan Motor error E562 Exhaust Air Fan Motor error E654 Damper ERROR (When there is no switch input for 100 seconds while monitoring the damper) 4-40 Samsung Electronics...
Page 186 Error Number, repeat display Display method for error that occurred in outdoor unit Error Number Outdoor unit address E471 U200 E471 U200 and other methods of error display Error Number, repeat display E206 C001 E206 C002 Samsung Electronics 4-41...
Page 187 No temperature changes in EVA OUT during pipe inspection or changes in temperature is seen in E-191 indoor unit with wrong address E-198 Error due to disconnected thermal fuse of indoor unit 4-42 Samsung Electronics...
Page 188 Error on top sensor of compressor 2 (Short or Open) E-291 Refrigerant leakage or error on high pressure sensor (Short or Open) E-296 Refrigerant leakage or error on low pressure sensor (Short or Open) E-308 Error on suction temperature sensor (Short or Open) Samsung Electronics 4-43...
Page 189 Cooling mode restriction due to low air temperature E-442 Refrigerant charing restriction in heating mode when air temperature is over 15 °C E-443 Operation prohibited due to low pressure E-445 CCH is deatched E-446 Error due to operation failure of Fan1 4-44 Samsung Electronics...
Page 190 Error due to closed EEV of indoor unit (1st detection) E-703 Error due to opened EEV of indoor unit (1st detection) Trial operation incompleted (UnPrepared) - It will be cleared when trial operation was executed for 1 hour or when automatic inspection is completed Samsung Electronics 4-45...
Page 191: Appropriate Measures For Different Symptom
UP will be dis- played. 2. Execute the automatic commissioning by Tact Switch. 3. UP display disappears after commissioning is complete, normal operation is possible. 4. Automatic commissioning is completed, if there is a history, nor- mal operation execution immediately. 4-46 Samsung Electronics...
Page 192: Main Pcb Has No Power Phenomenon
Check the short circuit of Hub PCB. Confirm a blinking of Hub PCB LED. Replace Hub PCB Did you check Connecting the communication wire. (CN96) the connection status of the Main / Hub connection wire? Replace Fan PCB Samsung Electronics 4-47...
Page 193 Ex) Room temp. 26°C – Resistance 0.926KΩ 12.1 18.0 27.3 43.0 At that time, is the resistance value significantly deviated from the temp. table? As it is due to an indoor oom temperature sensor defect, replace it. Re-start after replacing PCB. 4-48 Samsung Electronics...
Page 194 Ex) Room temp. 26°C – Resistance 10.93KΩ 12.1 18.0 27.3 43.0 At that time, is the resistance value significantly deviated from the temp. table? As it is due to an indoor EVAP IN sensor defect, replace it. Re-start after replacing PCB. Samsung Electronics 4-49...
Page 195 12.1 18.0 27.3 43.0 At that time, is the resistance value significantly deviated from the temp. table? As it is due to an indoor EVAP OUT sensor defect, replace it. Re-start after replacing PCB. 4-50 Samsung Electronics...
Page 196 12.1 18.0 27.3 43.0 Did the resistance value significantly stray from the following temperature table? Replace this part as it is the defective of the Indoor EVA In sensor itself. Restart operation after replace the PCB. Samsung Electronics 4-51...
Page 197 12.1 18.0 27.3 43.0 Did the resistance value significantly stray from the following temperature table? Replace this part as it is the defective of the Indoor EVA Out sensor itself. Restart operation after replace the PCB. 4-52 Samsung Electronics...
Page 198 Indoor unit operation & Thermo On Simultaneous Indoor heat exchanger's Error details EVA IN, OUT sensor dislocation error 2. How to check Check if an Indoor heat exchanger's EVA IN, OUT sensor has been dislocated then is correct after assembling. Samsung Electronics 4-53...
Page 199 - Hydro Unit PCB k1, k2 switch : At the same time push for more than 4 seconds. - After resolving the cause of the error, restart operation. (Excessive reset operation, can cause damage to the Heat Exchanger.) 4-54 Samsung Electronics...
Page 200 5) If there is no problem with the above checkup items, replace the electronic expansion valve of the troubled indoor unit. 4)- As an electronic expansion valve replacement is tricky work that requires collecting refrigerants in all systems, please check the above items before replacement. Samsung Electronics 4-55...
Page 201 5) If there is no problem with the above checkup items, replace the electronic expansion valve of the troubled indoor unit. 4)- As electronic expansion valve replacement is tricky work that requires collecting refrigerants in all systems, please check the above items before replacement. 4-56 Samsung Electronics...
Page 202 Does the water level in the Drain Pan get lower? Replace Drain pump Replace Indoor Unit PCB Normal operation ● Float sensor error will be removed only when the remote controller Replace Drain pump for an indoor unit operates Samsung Electronics 4-57...
Page 203 2) If a fan motor operation capacitor is a PCB separating type, check the connection terminal. 3) Check the operational status of the fan motor. 4) If there is no problem with the above checkup items, replace the PCB. 4-58 Samsung Electronics...
Page 204 ● Check the operational mode of outdoor unit or other indoor unit then re-enter or stop the operational mode of the relevant unit. ● If it is necessary to apply a different operational mode to an indoor unit from others, please stop other indoor units then operate the indoor unit. Samsung Electronics 4-59...
Page 205: Eeprom Error
Are there any problems such as short or dewetting between Replace PCB EEPROM PIN? If you restart after reentering model options and power reset, does the Normal operation error occur again? Replace PCB 4-60 Samsung Electronics...
Page 206: Option Error Of The Remote Controller For An Indoor Unit
● Check relevant remote controller options for each model then enter correct options ● As this happens only in a Celsius setting model, it is necessary to reenter option codes for error-free models in a region where Celsius is used. Samsung Electronics 4-61...
Page 207 Check the coil connection Correctly connected? and fasten it again When you restart it after replacing MCU SOL VALVE coils, does the Replace coils as they are defective. same error occur again? Replace MCU SOL VALVE BODY 4-62 Samsung Electronics...
Page 208 (wall mount type) Criteria Check for Power input(220V) for the Terminal block(F1/F2). Cause of problem Apply power (220V) to the terminal of the indoor unit communication block (F1/F2) ● Check for disconnected line after turning off the Main power. Samsung Electronics 4-63...
Page 209: Spi Feedback Error
Is the SPI connector of an Connect the connector to PCB indoor unit separated from PCB? and reoperate 예 Can you measure 12V from #1, #4 power with SPI connector Replace SPI being connected? Replace Main PCB 4-64 Samsung Electronics...
Page 210: Outdoor Unit Pipe Inspection Error
● Check if the indoor address settings are the same for the address of the indoor units connected to each port of the MCU and the address of the indoor units of the relevant MCU ports. ● Check if the indoor unit usage setup switch is turned on for the MCU port connected to the indoor unit. Samsung Electronics 4-65...
Page 211: Communication Error Between Indoor And Outdoor Units During Tracking
If there is no peculiarity, then connect the indoor units one by one Check the communication cable and the connector to find the indoor unit that is interfering with the communication for of the outdoor unit PCB, and change the PCB. inspection and change the indoor unit PCB. 4-66 Samsung Electronics...
Page 212: Communication Error Between Indoor And Outdoor Units After Tracking
* Essential Requirements before Changing PCB in the indoor unit which interferes with the communication Case of Communication Error: Refer to p.50 to check and change the indoor unit PCB. Good Defective 0.7V 0.7V Samsung Electronics 4-67...
Page 213: Communication Error Between Main And Sub Unit Of Outdoor Unit Or Between Outdoor Units
Check wiring of outdoor unit Change wiring or connect communication cable. Check K13 and K14 setup Change settings options for outdoor unit. Replace PCB. Essential Requirements before Changing PCB in Case of Communication Error: Refer to p.59 4-68 Samsung Electronics...
Page 214: Communication Error Between Mcu And Outdoor Unit
Change the communication cable and the connector to check and change the MCU PCB. of the outdoor PCB, and then change the PCB. ❈ Essential Requirements before Changing PCB in Case of Communication Error: Refer to p.4-80 Samsung Electronics 4-69...
Page 215 1) Check the Main PCB : Main PCB TX circuit inspection Confirm a blinking of Fan PCB LD22, 32? 2) Check the Hub PCB : Hub PCB TX circuit inspection * Service after turn off the Main Power. Replace Main PCB 4-70 Samsung Electronics...
Page 216 Replace Hub PCB E206 C002 Check the connection status Lighting of Fan PCB LD41 did confirmation? (CN12 connector) Is Fan PCB CN13 connector accurately connected? Fan PCB CN13 connection Replace Fan PCB (Fan PCB TX part : Breakage) Samsung Electronics 4-71...
Page 217: Communication Error Between Mcu And Outdoor Unit After Tracking Is Completed
MCU PCB. Connect each unit one by one, and find the MCU which interferes with communication to check and change the MCU PCB. ❈ Essential Requirements before Changing PCB in Case of Communication Error: Refer to p.4-80 Good Defective 0.7V 0.7V 4-72 Samsung Electronics...
Page 218 Find an MCU that is composed as the following picture to carry out assembly of branch part again. After completing the re-setting, press K3 button on the button to reset or turn it off to restart. MCU BOX #0 address setup MCU PCB Branch part use setup Setting error Indoor unit address Branch A Indoor unit Samsung Electronics 4-73...
Page 219 Find an MCU that is composed as the following picture to carry out assembly of branch part again. After completing the re-setting, press K3 button on the button to reset or turn it off to restart. MCU BOX #0 address setup MCU PCB Branch part use setup Setting error Indoor unit address Branch A Indoor unit 4-74 Samsung Electronics...
Page 220 Find an MCU that is composed as the following picture to carry out assembly of branch part again. After completing the re-setting, press K3 button on the button to reset or turn it off to restart. MCU address setup MCU BOX #0 MCU PCB Branch part use setup Indoor unit address Branch A Indoor unit Samsung Electronics 4-75...
Page 221 Setup for Indoor MCU Address Quantity Used Setup MCU Address Setup MCU BOX #0 MCU BOX #1 MCU PCB MCU PCB Setup for Using Branch Sphere Indoor Unit Address Branch Sphere A Branch Sphere A B Indoor Unit 4-76 Samsung Electronics...
Page 222 After completing resetting, press the outdoor unit's K3 button to reset or turn off to restart. MCU BOX #0 address setup MCU PCB Branch part use setup Indoor unit address Branch A MCU BOX #1 address setup MCU PCB Branch part use setup Indoor unit address Branch A Samsung Electronics 4-77...
Page 223 Adjust the Dip switch that sets up the use of MCU branch part to ‘Not-Used'. After completing resetting, press the outdoor unit's K3 button to reset or turn off to restart. MCU BOX #1 MCU PCB Branch A 4-78 Samsung Electronics...
Page 224 Check the actual use of the branch part. If it is used, turn on the Dip switch for branch part setup. After completing resetting, press the outdoor unit's K3 button to reset or turn off to restart. MCU BOX #1 MCU address setup MCU PCB Branch part use setup Indoor unit address Branch A Indoor unit Samsung Electronics 4-79...
Page 225 After completing resetting, press the outdoor unit's K3 button to reset or turn off to restart. Outdoor unit Indoor number setup MCU number setup MCU address setup MCU BOX #0 MCU BOX #1 MCU PCB MCU PCB Branch part use setup Indoor unit address Branch A Branch A 4-80 Samsung Electronics...
Page 226: Outdoor Temperature Sensor Error
12.1 18.0 27.3 Did the resistance 43.0 value significantly stray from the following temperature table? Replace this since it is the defective of the outdoor temperature sensor itself. Restart operation after replace the PCB Samsung Electronics 4-81...
Page 227: Outdoor Temperature Dislocation Error
12.1 18.0 27.3 43.0 Does the resistance value greatly deviate from the temperature table to the next? As it is due to a problem with the outdoor temperature sensor, replace it. Restart after replacing the PCB 4-82 Samsung Electronics...
Page 228 COND 12.1 18.0 27.3 43.0 Did the resistance value significantly stray from the following temperature table? Replace this part as it is the defective of the outdoor Cond Out sensor itself. Restart operation after replace the PCB Samsung Electronics 4-83...
Page 229: Outdoor Cond Out Sensor Breakaway Error
Is the Cond Out sensor resistance value reasonable? Defective Sensor : Replace Sensor (Refer to E231) Are there any changes n the value of the sensor when operating from Blocked Sensor Path : stop to heating? Change heat exchanger Ass'y Complete 4-84 Samsung Electronics...
Page 230 2 terminals. 32.0 59.0 200.0 242.0 362.0 553.0 Did the resistance value significantly stray from the following temperature table? Change this part as it is the fault of the discharge temperature sensor itself. Restart operation after changing PCB. Samsung Electronics 4-85...
Page 231 200.0 242.0 362.0 553.0 Did the resistance value significantly stray from the following temperature table? Change this part as it is the fault of the constant rate compressor discharge temperature sensor itself. Restart operation after changing PCB. 4-86 Samsung Electronics...
Page 232 242.0 362.0 553.0 Did the resistance value significantly stray from the following temperature table? Replace this part as it is the defective of the Compressor Discharge or Top Temperature sensor itself. Restart operation after replace the PCB Samsung Electronics 4-87...
Page 233 After 60 minutes of compressor operation, there will be no Sump sensor dislocation detection. 2. How to check 1) Check if a sensor of the relevant compressor has been dislocated in accordance with error code, assemble and correct the error. 4-88 Samsung Electronics...
Page 234 ∙ Suction temperature sensor breakaway/defective. 1. Cause of problem Is Suction sensor Re-insert the sensor. and sensor Holder accurately Re-attach the sensor holder. attached? Is Suction sensor resistance value reasonable? Defective Sensor : Replace Sensor (Refer to E231 ) Complete Samsung Electronics 4-89...
Page 235 12.1 18.0 27.3 43.0 Did the resistance value significantly stray from the following temperature table? Change this part as it is the fault of the outdoor SUMP sensor itself. Restart operation after changing PCB. 4-90 Samsung Electronics...
Page 236 (Please check by connecting the menu folder gauge to the service valve) Out of the PCB High Pressure Replace PCB sensor terminals, is there voltage between pins 3 and 4 5V? The mark is the 1st pin on the PCB. Replace High Pressure sensor Samsung Electronics 4-91...
Page 237 Out of the PCB Low Pressure Replace PCB sensor terminals, is there voltage between pins 3 and 4 5V? The mark is the 1st pin on the PCB. Replace Low Pressure sensor 4-92 Samsung Electronics...
Page 238 2 terminals. 12.1 SUCT 18.0 27.3 43.0 Did the resistance value significantly stray from the following temperature table? Replace this part as it is the defective of the Outdoor Suction sensor itself. Restart operation after replace the PCB Samsung Electronics 4-93...
Page 239 LIQUID 12.1 18.0 27.3 43.0 Did the resistance value significantly stray from the following temperature table? Replace this part as it is the defective of the Liquid Pipe Temperature sensor itself. Restart operation after replace the PCB 4-94 Samsung Electronics...
Page 240 12.1 18.0 27.3 43.0 Did the resistance value significantly stray from the following temperature table? Replace this part as it is the defective of the Outdoor EVI In Temperature sensor itself. Restart operation after replace the PCB Samsung Electronics 4-95...
Page 241 12.1 18.0 27.3 43.0 Did the resistance value significantly stray from the following temperature table? Replace this part as it is the defective of the Outdoor EVI Out Temperature sensor itself. Restart operation after replace the PCB 4-96 Samsung Electronics...
Page 242 12.1 18.0 27.3 43.0 Did the resistance value significantly stray from the following temperature table? Change this part as it is the fault of the outdoor Suction-2 sensor itself. Restart operation after changing PCB Samsung Electronics 4-97...
Page 243 Are there any blockage inside Pipe inspection the pipe? (filter etc.) Are the Outdoor Fan Replace relevant component operating normally for the cooling and the Indoor Fan operating normally for (motor or fan) the heating? Check the refrigerant amount. 4-98 Samsung Electronics...
Page 244 (filter etc.) Is there any leakage in the Liquid Pipe Valve or the discharge check Replace relevant component valve of the not-go-end Outdoor Unit when only some Outdoor Units are operating? Check the refrigerant amount. Samsung Electronics 4-99...
Page 245: Sump Sensor Error Due To Protection Control
Re-attach and check sensor. Is the sensor displaying the temperature normally? Check by referring to the other temperature sensor problem check-up methods. Refer to the solution method for the liquid-compression prevention error (E477). 4-100 Samsung Electronics...
Page 246 Are all service valves open? Open the Service Valve Are the Indoor Unit and Outdoor Unit EEV normally Check the relevant EEV operating? Are there any blockage inside the pipe? Pipe inspection (filter etc.) Check the refrigerant amount. Samsung Electronics 4-101...
Page 247: Phase Input Wiring Error
Did the EMI PCB Fuse is short? Replace Fuse, if the rectifier diode of the inverter PCB is normal. Is EMI PCB CN21 connector and Inverter PCB accurately Connection and then restart it connected? Replace Inverter PCB 4-102 Samsung Electronics...
Page 248 Manifold Gauge value in range? Are the 4Way Valve normally Check the 4Way Valve operating? Are the Indoor Unit and Outdoor Check the relevant EEV Unit EEV normally operating? Compressor Inspection Is current of compressor normally? Check the refrigerant Complete Samsung Electronics 4-103...
Page 249: Evi Eev Open Error
Breakdown Check the Intercooler leakage. Normal Replace Intercooler Breakdown Check the Indoor Unit EEV leakage Normal Replace Indoor Unit EEV Check the connection for Indoor Unit Pipe (Connect liquid pipe-gas pipe directly) Reinstall pipe Check the refrigerant 4-104 Samsung Electronics...
Page 250: Refrigerant Leakage Error
Out of the PCB high-pressure sensor terminals, Replace PCB is there voltage between pins 3 and 4 5V? Replace high/low-pressure sensor The ▼ mark is the 1st pin on the PCB. Samsung Electronics 4-105...
Page 251 If the error code is displayed despite a condition that does not belong to any of the above diagnosis methods, read the temperature sensor value of the outdoor inlet air with View Mode or S-net, and if the actual outdoor temperature is different, please replace the temperature sensor. 4-106 Samsung Electronics...
Page 252 Is High Pressure sensor connector accurately connected to PCB? Reconnect and check connector. Is there any refrigerant leakage or recharging problem inside the system? (Check it through Manifold gauge) Supplement or recharge the refrigerant. Replace High Pressure sensor Samsung Electronics 4-107...
Page 253: Cch Malfunction And Sump Sensor Miswiring Error
Attach the sump sensor to the lower part of the compressor. Is CCH resistance normal? (500~700Ω/infinite for disconnection) Change CCH. Does the E445 error occur even after the outdoor unit power is put back in? Normal Operation Change PCB. 4-108 Samsung Electronics...
Page 254: Fan Starting Error
Motor (U V,V W,W U) less than 10Ω? Is the resistance between the body of Replace Fan Motor Fan Motor and chassis MΩ? Does the Compressor connection Check the connection wire wire properly connect? Replace Fan PCB Samsung Electronics 4-109...
Page 255: Fan Lock Error
If you rotate the fan by hand, Replace Fan Motor the noise occurs? Connection wire of Fan Motor did confirmation? Check the connection status, and then restart. (Check the connection status of the Fan1 and Fan2.) Replace Fan PCB 4-110 Samsung Electronics...
Page 256: Momentary Blackout Error
( Filter ) × ( Defrost ) Judgment Method ∙ Momentary stop of compressor due to momentary blackout. Cause of problem ∙ Momentary stop of compressor due to momentary blackout. 1. Precautions : Replace Hub PCB or Main Hub Connection wire. Samsung Electronics 4-111...
Page 257: Outdoor Fan Motor Overheating
Connection wire of Fan Motor did confirmation? (Verify that the wire folded, or the connection is Check the connecting wire and restart it. detached.) Is there anything strange in Replace Fan PCB appearance Fan Motor? Replace Fan Motor 4-112 Samsung Electronics...
Page 258: Outdoor Unit Fan Motor Rpm Error
Connect connector as normal. connector normal? Is the connection for Re-connect connector. the fan connector normal? Is connection for Re-connect connector. fan power condenser normal? Is the motor operating Change motor. condition normal after changing PBA? Complete Samsung Electronics 4-113...
Page 259: Fan Ipm Overheat Error
*Cold heat sink assembly defect occurs. Is the bolt of the heat sink fully tightened? Tighten Bolt Remove foreign objects and Did check the foreign objects between apply the heat sink grease. the heat sink and IPM? And then reassembly Complete 4-114 Samsung Electronics...
Page 260 1) It is a signal to protect a motor by checking the operational condition of the outdoor unit's fan motor without power so as not to operate it in counter-clockwise condition. 2) Check if there is wind strong enough to force a fan to rotate counter-clockwise where the outdoor unit is installed. Samsung Electronics 4-115...
Page 261 Is the measured value from the separate ammeter the Change CT sensor. same as the CT sensor value? Is the CT value Breakdown of Compressor: Change measured at 20A or more during compressor. the operation? Inspection Complete 4-116 Samsung Electronics...
Page 262: Compressor Starting Error
Replace Compressor. compressor (U V,V W,W U) less than 2Ω? Is the resistance between the body of Compressor and Replace Compressor. chassis MΩ? Does the Compressor connection wire properly connect to Check the connection wire. the compressor? Continue Samsung Electronics 4-117...
Page 263: Inverter Overcurrent Error
(U-V, V-W, W-U) less than 2Ω? Is the resistance between the body of Compressor and Replace Compressor chassis MΩ? Does the Compressor Check the connection wire connection wire properly connect (Check the status of the connection UVW) to the compressor? Continue 4-118 Samsung Electronics...
Page 264 R, S, T wire? Replace Inverter PCB and then restart it. Did the EMI PCB Fuse is short? * Check the 3-phase sensing circuit part. Replace Fuse, if the rectifier diode of the inverter PCB is normal. Samsung Electronics 4-119...
Page 265: Dc Link Voltage Sensor Error
Is EMI PCB and Inverter PCB Power Off and then re-connection accurately connected? The case of E396, E498 Is Inverter PCB and Fan PCB DC-Link voltage connection wire Replace Fan PCB accurately connected? Replace Inverter PCB The case of E396, E498 4-120 Samsung Electronics...
Page 266: Liquid Compression Prevention Control
Check the normal EEV operation Breakdown of the main EEV EVI. Resolve the relevant EEV problem. Normal Check the failure in Breakdown liquid bypass valve and 4way valve. Resolve the relevant valve problem. Normals Check and change the discharge valve leakage. Samsung Electronics 4-121...
Page 267: Fan Motor Overcurrent Error
Is the resistance between the body of Outdoor Fan Motor Fan Motor and chassis MΩ? Check the connection wire Does the Fan Motor connection wire properly connect to the compressor? (Check the status of the connection UVW) FAN Replace PCB. 4-122 Samsung Electronics...
Page 268 Cause of problem ∙ PCB voltage sensing circuit defective 1. Cause of problem Power Off Is Power connection accurately connected? Power Cable re-connection E485 or E385? E493 or E393? E468 or E368? Replace Inverter PCB Replace Fan PCB Samsung Electronics 4-123...
Page 269 ∙ Check the input wiring Cause of problem ∙ EMI Fuse short 1. Cause of problem Power Off Is Inverter PCB CN15 and Fan PCB CN11 DC-Link voltage connection Connection and then restart it wire accurately connected? Replace Fan PCB 4-124 Samsung Electronics...
Page 270 (Verify that the wire folded, or the connection is detached.) Check the connecting wire and restart it. HALL IC on the PCB is connected correctly? Replace Fan PCB Restart When the error is repeated, replace the Fan Motor. Samsung Electronics 4-125...
Page 271: Inverter Overheat Error
Remove foreign objects and apply the heat sink and IPM? grease. And then reassembly Apply the heat sink grease and then reassembly. Did properly apply the heat sink grease? (Between the heat sink and the IPM) Good No Good Complete 4-126 Samsung Electronics...
Page 272: Model Mismatching Of Indoor Unit
Power On Does connected Replace the indoor unit that is indoor unit become compatible with compatible with the DVM INV. DVM INV? Is software version of Software upgrade indoor unit since July, 2011? Replace indoor unit PCB Samsung Electronics 4-127...
Page 273 5) If there is no problem with the above checkup items, replace the electronic expansion valve of the troubled indoor unit. - As an electronic expansion valve replacement is tricky work that requires collecting refrigerants in all systems, please make sure to check the above items before replacement. 4-128 Samsung Electronics...
Page 274: Breakdown Of An Eev Closure
5) If there is no problem with the above checkup items, replace the electronic expansion valve of the troubled indoor unit. - As an electronic expansion valve replacement is tricky work that requires collecting refrigerant in all systems, please make sure to check the above items before replacement. Samsung Electronics 4-129...
Page 275 Normal operation of electronic expansion valve When EEV KIT was used, was its Address setting accurate? Reset EEV KIT's Address Replace electronic expansion valve 4-130 Samsung Electronics...
Page 276 Normal operation of electronic expansion valve When EEV KIT was used, was its Address setting accurate? Reset EEV KIT's Address Replace electronic expansion valve Samsung Electronics 4-131...
Page 277: Pcb Diagram And Parts List
5. PCB Diagram and Parts List 5-1 Indoor Unit 5-1-1 Slim 1 way cassette type (medium) 14 13 5 16 11 17 6 21 10 Samsung Electronics...
Page 278 #6 : DC12V #7~#10: LOUVER SIGNAL OUTPUT CN808-EEV TB101-AC POWER TE04-COMMUNICATION ㉑㉒㉓ #1~#4: EEV SIGNAL OUTPUT #1: POWER(L) #1: COM1(F1) #2: POWER(N) #2: COM1(F2) #5 : DC12V #3: V1(DC12V) #6 : DC12V #4: V2(GND) #5: COM2(F3) #6: COM2(F4) Samsung Electronics...
Page 279: Way Cassette Type
PCB Diagram and Parts List 5-1-2 2 way cassette type Samsung Electronics...
Page 280 #3~6: BLADE CONTROL #2,3: COM #7,8:12V #5:GND #9~12:BALDE CONTROL CN808-EEV VALVE CN311-COMM CN801-SPI CN31-IN-OUT COMM. ⑳ ⑰ ⑱ ⑲ #1~4: EEV CONTROL #1,2 : GND #5,6 : 12V #3 : SPI CONTROL ㉑ CN140-FUSE CHECK #1:FUSE CHECK #2:GND Samsung Electronics...
Page 281: Way Cassette , Mini 4Way Casette Type, Slim 1 Way Cassette Type (Large)
PCB Diagram and Parts List 5-1-3 4way cassette , mini 4way casette type, Slim 1 way cassette type (large) 16 5 10 13 Samsung Electronics...
Page 282 #6 : DC12V #7~#10: LOUVER SIGNAL OUTPUT CN801-SPI TB101-AC POWER TE04-COMMUNICATION ㉑㉒㉓ #1: GND #1: POWER(L) #1: COM1(F1) #2: POWER(N) #2: COM1(F2) #2: GND #3: V1(DC12V) #3: SPI POWER OUTPUT(DC12V) #4: V2(GND) #5: COM2(F3) #6: COM2(F4) Samsung Electronics...
Page 283 PCB Diagram and Parts List 5-1-4 360 cassette - MAIN PCB Samsung Electronics...
Page 284 #1 : DRAIN PUMP (12V) #3 : EVA OUT TEMP #2 : SGND #2 : SGND #5 : DISCHARGE TEMP #2, 4, 6 : SGND ⑬ CN804 – VENTILATOR #1 : VENT (MICOM OUTPUT) #2 : BUFFER OUTPUT(HIGH/LOW) Samsung Electronics...
Page 285: Indoor Unit Power Pcb
#2 : ERROR CHK (12V JUNCTION) #4 : V2 - SGND #4 : COMP CHK (12V JUNCTION) #5 : F3 - WIRED REMOTE CONTROL [CN83] COMM. #1 : EXT_CTRL (5V) #6 : F4 - WIRED REMOTE CONTROL #2 : SGND COMM. Samsung Electronics...
Page 286: Display Pcb
#4 : CENTER 3 COLOR LED - GREEN #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 5-10 Samsung Electronics...
Page 287: Duct Type (Slim Duct 2)
PCB Diagram and Parts List 5-1-7 Duct type (Slim Duct 2) MAIN Samsung Electronics 5-11...
Page 288 #5:R903 CONTROL SIGNAL #5EEPROM_SO #6:INRUSH OUT #6:EEPROM_SI #7:EEPROM CLK CN801-SPI CN311-2WIRE CN302-COM1 COM2 ⑰ ⑱ ⑲ #1:GND #1:12V #1~2:COM1 #2:GND #2:COM2_PCTRL_MICOM #3:12V #3:CONTROL SIGNAL #3:COM2_VCHECK_A #4:GND #4:NOT USED #4:COM2_VCHECK_B #5~6:COM2 #5:COM2_MICOM_AD #6:VCC #7:COM2_ENABLE #8:COM2_C #9:COM2_D #10:COM2_Tx #11:COM2_Rx #12:GND 5-12 Samsung Electronics...
Page 289 PCB Diagram and Parts List Duct type (Slim Duct 2) (cont.) ① CN313-2WIRES COMM. #1:12V #2:COM2_PCTRL_MICOM #3:COM2_VCHECK_A #4:COM2_VCHECK_B #5:COM2_MICOM_AD #6:VCC #7:NO UESD #8:COM2_C #9:COM2_D #10:COM2_TXD #11:COM2_RXD #12:GND Samsung Electronics 5-13...
Page 290: Duct Type (Slim Duct 3)
PCB Diagram and Parts List 5-1-8 Duct type (Slim Duct 3) ■ MAIN PCB 8 5 3 2 1 6 4 10 12 13 14 15 5-14 Samsung Electronics...
Page 291 #2:COM2_PCTRL_MICOM #5~6:12V #2:VENT_OUT #2:GND #3:COM2_VCHECK_A #4:COM2_VCHECK_B #3:CONTROL SIGNAL #5:COM2_MICOM_AD #4:NOT USED #6:VCC #7:COM2_ENABLE #8:COM2_C #9:COM2_D #10:COM2_Tx #11:COM2_Rx #12:GND CN302-COM1 COM2 CN703-BLDC FAN ⑰ ⑱ #1:DC310V #1~2:COM1 #2:NOT USED #3:12V #3:AGND #4:GND #4:DC15V #5:PC04 OUTPUT #5~6:COM2 #6:RPM OUTPUT Samsung Electronics 5-15...
Page 292 PCB Diagram and Parts List Duct type (Slim Duct 3) (cont.) ① CN313-2WIRES COMM. #1:12V #2:COM2_PCTRL_MICOM #3:COM2_VCHECK_A #4:COM2_VCHECK_B #5:COM2_MICOM_AD #6:VCC #7:NO UESD #8:COM2_C #9:COM2_D #10:COM2_TXD #11:COM2_RXD #12:GND 5-16 Samsung Electronics...
Page 293: Duct Type(Msp, Hsp, Big Duct)
PCB Diagram and Parts List 5-1-9 Duct type(MSP, HSP, Big Duct) 14 15 Samsung Electronics 5-17...
Page 294 CN808- ⑯ CN801-SPI #1~4: #1:12V #1,2:GND #5,6: 12V #2: GND #3:SPI #3: VCC #4: MOTOR SIGNAL PWM #5: MOTOR FEEDBACK #6:INRUSH OUT #12:VCC CN311-2 CN302- CN101-AC INPUT ⑰ ⑱ ⑲ #1,2: #1: L #3:12V #2: N #4:GND 5-18 Samsung Electronics...
Page 295: Duct Type(Hsp)
PCB Diagram and Parts List 5-1-10 Duct type(HSP) ■ BLDC PCB Samsung Electronics 5-19...
Page 296 #1: AC power L #1: DC12V #1: DC310V #2: Fan Signal #2: AC power N #2: Fan signal #3: GND #3: DC5V #4: DC15V #4: Fan feedback signal #5: Fan signal #5: GND #6: Fan feedback signal 5-20 Samsung Electronics...
Page 297: Duct Type (Super)
PCB Diagram and Parts List 5-1-11 Duct type (Super) 13 14 15 Samsung Electronics 5-21...
Page 298 #11: GND #12: 5V #13: BZ_2 CN804-VENTILATOR CN201-EEPROM CN801-SPI CN302-COM1/COM2 ⑬ ⑭ ⑮ ⑯ #1: GND #1: 12V #1: COM1_A #2: GND #2: VENT_OUT #2: COM1_B #3: SPI_CTRL_OUT_1 #3: 12V #4: - #4: GND #5: COM2_C #6: COM2_D 5-22 Samsung Electronics...
Page 299: Celing Type
PCB Diagram and Parts List 5-1-12 Celing type 7 19 18 9 17 15 14 13 Samsung Electronics 5-23...
Page 300 #4: NOT USED #4: NOT USED #7~#11:COMM. SIGNAL #5: GND #12:GND CN201-EEPROM CN31-HUMAN_SENSOR CN103-DRAIN ⑰ ⑱ ⑲ #1:GND #1~#2: COM1 SIGNAL #1: DRAIN SIGNAL #2:NOT USED #3: DC12V #2: GND #3:VCC(DC5V) #4: GND #4~#7:EEPROM SIGNAL #5~#6: COM2 SIGNAL 5-24 Samsung Electronics...
Page 301 PCB Diagram and Parts List 5-1-13 Console ■ MAIN PCB 11 16 19 18 14 4 13 5 12 15 6 Samsung Electronics 5-25...
Page 302 #2~#5:CONTROL SIGNAL #1:EVA IN/OUT TEMP. SENSOR #2:GND #2:VENT SIGNAL #2:GND ⑰ CN808-EEV ⑱ CN301-DOWNLOAD ⑲ CN201-EEPROM PBA CONNECTOR #1~#4:EEV CONTROL SIGNAL For Developer only,Not available in #5,#6:DC12V Actual Site #1:GND 20 Pin Down Loader #2:NOT USED #3~#7:EEPROM SIGNAL 5-26 Samsung Electronics...
Page 303 PCB Diagram and Parts List Console (cont.) ■ Sub PCB 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 Samsung Electronics 5-27...
Page 304 ■ DISPLAY ① CN01-Panel Display #1,#2,#3,#4,#5: Display LED Control #6: TOUCH S/W Reset(DC5V) DC Connector #7: TOUCH S/W out(DC5V) #8: Receive REMOCON Signal #9: GND #10: VCC(DC5V) ■ DAMPER CN01-Damper S/W ① #1: DC5V #2: GND DC Connector 5-28 Samsung Electronics...
Page 305: Wall-Mounted Type (Neo Forte)
#5,6: 12V #2: GND #3 : EVA OUT TEMP #5 : DISCHARGE TEMP ⑨ CN140 - FUSE Check ⑩ CN313-2 ⑪ CN301-MICOM DOWNLOAD ⑫ CN501-DISPLAY #1:FUSE CHECK #1:12V #2:GND #2~7:LED #9: AUTO SW #10: REMOCON INT #11:GND #12:VCC Samsung Electronics 5-29...
Page 306 PCB Diagram and Parts List Wall-Mounted type (Neo Forte)(cont.) ■ SUB SWITCH CN # COLOR FUNCTION ⑰ CN61 Black Main-Sub PCB Connecor ⑱ CN83 White External Contact Control 5-30 Samsung Electronics...
Page 307: Wall Mounted Type(A3050)
PCB Diagram and Parts List 5-1-15 Wall Mounted type(A3050) ■ MAIN 10 11 9 12 13 Samsung Electronics 5-31...
Page 308 #1~2 : COMMUNICATION SIGNAL #3~4 : SUB PBA SIGNAL #5 : EXTERNAL CONTROL SIGNAL #6 : COMP CHECK SIGNAL #7 : ERROR CHECK SIGNAL #8 : DC 5V #9 : GND #10 : DC 12V #11~14 : COMMUNICATION SIGNAL 5-32 Samsung Electronics...
Page 309 PCB Diagram and Parts List Wall Mounted type(A3050) (cont.) ■ Sub PCB 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 Samsung Electronics 5-33...
Page 310 PCB Diagram and Parts List 5-1-16 ERV Plus ■ MAIN 12 13 14 21 20 19 18 17 16 15 5-34 Samsung Electronics...
Page 311 #2 : CO2 SENSOR #5 : DC12V #2: GND #2: GND #3 : GND #6 : DC12V #3: SPI POWER OUTPUT(DC12V) ㉑ CN52-DAMPER SWITCH ㉒ TB_HOOD-HOOD #1 : DAMPER SWITCH signal #1 : HOOD signal #2 : GND #3 : GND Samsung Electronics 5-35...
Page 312: Gd-S (Big Duct)
CN804 SMW250-02 BLU 3711-001036 CN808 SMW250-06 BLU 3711-004182 CN905 FAN MOTOR COMM SMW200-10P WHT 3711-003895 CN501 DISPLAY SMW200-13P WHT 3711-000794 CN411 FLOAT-SW SMW250-02 BLK 3711-000015 CN412 ROOM SENSOR SMW250-02 WHT 3711-004236 CN413 EVA DIS/OUT SENSOR SMW200-06P WHT 5-36 Samsung Electronics...
Page 313 PCB Diagram and Parts List GD-S (Big Duct) (cont.) - EMI PBA part code location No. Function Description 3712-001139 IN-L TAB,MALE,6.35x0.8mm 3712-001139 IN-N TAB,MALE,6.35x0.8mm 3712-001139 OUT-L TAB,MALE,6.35x0.8mm 3712-001139 OUT-N TAB,MALE,6.35x0.8mm Samsung Electronics 5-37...
Page 314 GD-S (Big Duct) (cont.) - BLDC PBA part code location No. Description 3711-001080 CN12 Motor signal 3711-004712 CN11 Main to BLDC signal 3711-005852 CN15 Reactor connect 3711-003404 CN10 BLDC PBA power 3711-006048 CN14 Main PBA power 3711-000260 CN13 Motor power 5-38 Samsung Electronics...
Page 315: Wiring Diagram
6-1 Indoor 6-1-1 Global 4way(Global Mini-4way) cassteet type, Slim 1way cassette (large) Room Louver Temp. Control Control Sensor Motor Display Pipe Temp. Float S/W Control Control Sensor & Drain Pump This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 316: Slim 1 Way Cassette Type (Medium)
Wiring Diagram 6-1-2 Slim 1 way cassette type (medium) This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 317 Wiring Diagram 6-1-3 360 cassette □ AM045/056/071/090/112/128/140KN4DEH This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 318 Wiring Diagram 6-1-4 BIG Duct This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 319 Wiring Diagram 6-1-5 Ceiling This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 320 Wiring Diagram 6-1-6 Console This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 321 Wiring Diagram 6-1-7 Wall Mounted type(Neo Forte without EEV) This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 322 Wiring Diagram 6-1-8 Wall Mounted type(A3050) This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 323 Wiring Diagram 6-1-9 2way cassette type This Document can not be used without Samsung’s authorization. Samsung Electronics...
Page 324: Duct Type (Slim Iii)
Wiring Diagram 6-1-10 DUCT type (Slim III) This Document can not be used without Samsung’s authorization. 6-10 Samsung Electronics...
Page 325: Duct Type (Slim I, Ii, Msp)
Wiring Diagram 6-1-11 DUCT type (Slim I, II, MSP) This Document can not be used without Samsung’s authorization. Samsung Electronics 6-11...
Page 326: Duct Type (Hsp)
Wiring Diagram 6-1-12 Duct type (HSP) This Document can not be used without Samsung’s authorization. 6-12 Samsung Electronics...
Page 327: Floor Stand Type
Wiring Diagram 6-1-13 Floor Stand Type This Document can not be used without Samsung’s authorization. Samsung Electronics 6-13...
Page 328 Wiring Diagram 6-1-14 ERV Plus This Document can not be used without Samsung’s authorization. 6-14 Samsung Electronics...
Page 329 Wiring Diagram 6-1-15 GD-S (Big Duct) This Document can not be used without Samsung’s authorization. Samsung Electronics 6-15...
Page 330: Reference Sheet
HSP Duct 3Ø, 380~415V, 50Hz 2012 Ceiling 2013 Console 2014 Floor Standing 2015 NEO FORTE Mode 2016 NEO FORTE (EEV) Heat Pump (R-410A) HYDRO UNIT (Floor Standing) Heat Pump (R-134A) FLAT(CEILING TYPE) VTL Product Type Outdoor Unit Indoor Unit Samsung Electronics...
Page 331: 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 332: Pump-Down Method
Gas pipe SVC valve is Liquid pipe SVC 가스관 SVC 밸브 닫힘 액관 SVC 밸브 닫힘 closed. valve is closed. Gas pipe SVC valve Liquid pipe SVC 가스관 SVC 밸브 열림 액관 SVC 밸브 열림 opened. valve is opened. Samsung Electronics...
Page 333: How To Put Refrigerant In Refrigerant Container
8. Please take extra caution by precisely determining the amount of the refrigerant that can be put in each container so that too much refrigerant is not contained in the container. The weight must be measured by using a scale to avoid putting more refrigerant than the amount originally contained in the container. Gas Pipe Connection Scale Liquid Pipe Connection Samsung Electronics...
Page 334 North & Latin America gspn3.samsungcsportal.com c . l © Samsung Electronics Co., Ltd. August. 2016. This Service Manual is a property of Samsung Electronics Co., Ltd. Printed in Korea. Any unauthorized use of Manual can be punished under applicable International and/or domestic law.

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Samsung AM022FN1DEH/TK Service Manual

2 Product Specifications

3 Disassembly and Reassembly

4 Troubleshooting

5 PCB Diagram and Parts List

6 Wiring Diagram

7 Reference Sheet

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CONTENTS

Troubleshooting

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Table of Contents