Samsung TDM PLUS Service Manual Download Page 77

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Troubleshooting

Samsung Electronics

No.

LED Display

Displayed

PCB Assy

Meaning

Remarks

Error Code

Red

Green

Yellow

MAIN/INVERTER

Comp. wire missing error

Check Comp. wire

E467

MAIN/INVERTER

Current sensor error

Check Outdoor Inverter
PBA

E468

MAIN

DC-Ling voltage
Sensor error

Check Input
voltage

E469

MAIN

EEPROM read/write error

Check EEPROM

E470

MAIN

Outdoor EEPROM error

Check Outdoor EEPROM
date

E471

MAIN/INVERTER

IPM(IGBT Module) or PFCM Temperature sen-
sor Error

Check Outdoor Inverter
PBA

E474

MAIN/INVERTER

PFC Overload Error

Check Outdoor Inverter
PBA

E484

MAIN

Input current
sensor error

E485

MAIN/INVERTER

IPM is over heated.

Check Outdoor Inverter
PBA

E500

MAIN

GAS Leak error

Check indoor and outdoor
unit model

E554

MAIN

Water inlet
temperature sensor error

Check Water
inlet sensor

E901

MAIN

Water outlet
temperature sensor error

Check Water
outlet sensor

E903

MAIN

Refriqerant gas inlet
temperature sensor error

Check Gas
inlet sensor

E906

MAIN

Mixing Valve Outlet
temperature sensor error

Check Mixing Valve
Outlet sensor

E916

Off

Blink

4-5-2 Troubleshooting for outdoor unit(con.)

If an error occurs during the operation, it is displayed on the outdoor unit PCB LED, both MAIN PCB and INVERTER PCB.

Summary of Contents for TDM PLUS

Page 1: ...tions 2 General Overview 3 Disassembly and Reassembly 4 Troubleshooting 5 PCB Diagram 6 Wiring Diagram 7 Reference Sheet Model AE044MXTPEH AE066MXTPEH AE090MXTPEH AE090MXTPGH AE120MXTPEH AE120MXTPGH AE160MXTPEH AE160MXTPGH AE090MNYDEH AE090MNYDGH AE160MNYDEH AE160MNYDGH TDM PLUS ...

Page 2: ... 11 2 2 1 Indoor Unit 11 2 3 Combination and Connection Ratio limitation 12 2 4 Components and Feature 13 2 5 Product Specifications 14 2 5 1 Outdoor Unit 14 2 5 2 Hydro Unit 16 2 5 3 Option code of Hydro Unit 17 2 6 Accessory and Option Specifications 18 2 6 1 Controller 18 2 6 2 Piping 19 2 6 3 Indoor 20 3 DisassemblyandReassembly 21 3 1 NecessaryTools 21 3 2 Disassembly and Reassembly 22 3 2 1 ...

Page 3: ...V PBA E203 79 4 6 3 Temperature sensor error E221 E231 E251 E320 80 4 6 4 Fan error E458 E475 81 4 6 5 Compressor error E461 E467 83 4 6 6 Current trip error E462 E463 84 4 6 7 IPM IGBT module over current error E464 85 4 6 8 DC link voltage under over error E466 87 4 6 9 GAS leak error E554 88 4 6 10 The other errors 89 4 6 11 In case of heating at the cooling mode or cooling at the heating mode ...

Page 4: ...used by tracking or short circuit Fasten the valve caps of service valves and charging valves of outdoor unit as much as possible using adjustable wrenches Check the status of the components assembly after repair service The status must be the same as before the repair service 1 2 Precautions related to static electricity and PL The PCB power supply block is susceptible to static electricity There...

Page 5: ... or fire and so on The electric work must be done by service agent or similarly qualified persons according to national wiring regulations and use only rated cable If the capacity of the power cable is insufficient or electric work is not properly completed electric shock or fire may occur Use only rated parts and tools If you don t use the rated parts and tools it can cause trouble with the air c...

Page 6: ... pipe before brazing Brazing with the refrigerant still remaining in the product or pipe may cause poor result and generate harmful gas Furthermore pressure of the refrigerant may increase and cause damage to the leaking part This may lead harmful refrigerant and oil to spurt out which can be dangerous for service personnel Use nitrogen gas to get rid of the oxide forming during brazing Using othe...

Page 7: ...mpressor BLDC electricity Permanent magnet strong magnetic rotor Double rotor compression cylinder Nd Fe B Neodium Iron Boron magnet SAMSUNG s double rotor compressor has the upper and lower rotors designed symmetrically The double rotor in symmetry can remove vibrations caused by the eccentric design of the cylinder 2 rotors balancing the rotary moment Centered symmetry Upper rotor Permanent magn...

Page 8: ...uction Running Costs Reduction of Up to 33 5 Samsung EHS known for its world class efficiency 12kW floor heating system with 4 63 can reduce 33 5 of your running costs as compared to a gas boiler Price and Space Reduction of Up to 50 With an all in one outdoor unit capable of both air to water and air to air functions Samsung EHS saves you in terms of the low ini tial purchase price installation f...

Page 9: ...ange Main PBA Non NASA ॲ NASA Sub display PBA Sub display PBA Non NASA ॲ NASA EMI PBA Change EMI PBA Improves EMI characteristic Reactor ॸ AE090MXTP Changed part Changed item and feature RD060 070 080PHX AE090MXTPE AE090MXTPG Main PBA Change Main PBA Non NASA ॲ NASA Sub display PBA Inverter PBA Inverter PBA Non NASA ॲ NASA EMI PBA Change EMI PBA Improves EMI characteristic Reactor ...

Page 10: ...AE120 160MXTP Changed part Changed item and feature RD060 070 080PHX AE120 160MXTPE AE120 160MXTPG Main PBA Change Main PBA Non NASA ॲ NASA Inverter PBA Sub display PBA Non NASA ॲ NASA EMI PBA Change EMI PBA Improves EMI characteristic Reactor ...

Page 11: ...or Heat exchanger 4way valve Liquid pipe Gas pipe for Air Gas pipe for Hydro FAN Control box Compressor 4way valve Heat exchanger Subcooler Liquid pipe Gas pipe for Air Gas pipe for Hydro FAN Compressor Liquid pipe Gas pipe for Air Gas pipe for Hydro 4way valve Accmulator Heat exchanger Subcooler Oil separator Control box FAN ...

Page 12: ...ity of the connected indoor units exceeds the indicated maximum capacity cooling and heating capacity of the indoor unit may decrease 4 Total capacity of the connected indoor units can be allowed from 50 to 100 of the total outdoor unit capacity 0 5 x Σ Outdoor unit capacity Total capacity of the connected indoor unit 1 0 x Σ Outdoor unit capacity 5 You can connect maximum 7 indoor units to the ou...

Page 13: ...Hydro A2W Totalcapacityof connectedindoorunits kW AE044MXTPEH 4 4 2 2 2 4 4 AE066MXTPEH 6 6 3 3 3 6 6 AE090MXTPEH 9 4 4 5 9 0 AE120MXTPEH 12 5 6 0 12 0 AE160MXTPEH 16 7 8 0 16 0 AE090MXTPGH 9 4 4 5 9 0 AE120MXTPGH 12 5 6 0 12 0 AE160MXTPGH 16 7 8 0 16 0 t Available for max 7 indoor units t When considering the system capacity of allowable indoor units follow the table above ...

Page 14: ...otor Electronic Expansion Valve High Pressure Sensor Low Pressure Sensor High Pressure Switch Check valves Solenoid valves AE044MXTPEH 4 4 1 1 x 95W 1 1 1 2 AE066MXTPEH 6 6 1 1 x 95W 1 1 1 2 AE090MXTP H 9 0 1 1 x 125W 2 1 1 1 1 2 AE120MXTP H 12 0 1 2 x 125W 2 1 1 1 1 2 AE160MXTP H 16 0 1 2 x 125W 2 1 1 1 1 2 ...

Page 15: ...Level difference IDU IDU Max m 20 20 20 20 30 30 30 30 Chargeless Length m 10 10 10 10 10 10 10 10 Type R410A R410A R410A R410A R410A R410A R410A R410A Factory Charging kg 2 6 2 6 2 4 2 4 3 5 3 5 3 5 3 5 Control Method EEV EEV EEV EEV EEV EEV EEV EEV Outdoor Unit Power Supply Φ V Hz 1 2 220 240 50 1 2 220 240 50 1 2 220 240 50 3 4 380 415 50 1 2 220 240 50 3 4 380 415 50 1 2 220 240 50 3 4 380 415...

Page 16: ...pipe Φ mm inch 6 35 1 4 6 35 1 4 9 52 3 8 9 52 3 8 Gas pipe Φ mm inch 15 88 5 8 15 88 5 8 15 88 5 8 15 88 5 8 Water Pump Type Centrifurugal UPM3 25 7 5 Centrifurugal UPM3 25 7 5 Centrifurugal Stratos 25 1 9 Centrifurugal Stratos 25 1 9 Motor Input W 60 60 90 90 Number of Unit EA 1 1 1 1 Flow Switch Type Magnetic Decreasing Magnetic Decreasing Magnetic Decreasing Magnetic Decreasing Min flow rates ...

Page 17: ...90MNYDGH EU 0 2 0 0 1 0 1 0 0 0 0 0 2 0 0 0 0 0 3 0 0 0 0 0 16 0kW AE160MNYDGH EU 0 2 0 0 1 0 1 0 0 0 0 0 2 0 0 0 0 0 3 0 0 0 0 0 Capa Model name Cycle Code NASA 㔶 9 0kW AE090MNYDEH EU 0 3 0 0 0 0 1 0 0 0 0 0 2 0 0 0 0 0 3 0 0 0 0 0 16 0kW AE160MNYDEH EU 0 3 0 0 0 0 1 0 0 0 0 0 2 0 0 0 0 0 3 0 0 0 0 0 9 0kW AE090MNYDGH EU 0 3 0 0 0 0 1 0 0 0 0 0 2 0 0 0 0 0 3 0 0 0 0 0 16 0kW AE160MNYDGH EU 0 3 0 ...

Page 18: ...Controller MCM A202DN DVM CAC EHS Touch Centralized Controller MCM A300N DVM CAC EHS Individual Control System WiredRemote Controller MWR WW00N DVM EHS WiredRemote Controller MWR WE10N DVM CAC EHS Wireless Remote Controller MR EH00 Installation Test run Solution S Converter MIM C02N DVM CAC EHS S NET Pro2 DVM CAC EHS Others ExternalRoom Sensor MRW TA DVM CAC EHS Wi FiKit MIM H03N DVM CAC EHS ...

Page 19: ... 2 6 2 Piping Product Image Model Remark Y Joint MXJ YA1509M 15 0 kW and below EEV KIT MEV E24SA 1 Indoor MEV E32SA MXD E24K132A 2 Indoor MXD E24K200A MXD E32K200A MXD E24K232A 3 Indoor MXD E24K300A MXD E32K224A MXD E32K300A ...

Page 20: ...ct Image Model Remark External room sensor MRW TA Cassette Wall mount Ceiling Duct Console Drain Pump MDP M075SGU1D MSP Duct 9 0 11 2 kW MDP M075SGU3D MSP Duct 5 6 7 1 kW MDP E075SEE3D Silm Duct 2 0 14 0 kW MDP G075SP Duct S External All Capacities MDP G075SQ Duct S Internal 3 5 kW 14kW ...

Page 21: ...ing Compatible Flaring tool Pipe flaring Refrigerant machine oil Apply refrigerant oil on flared part Exclusive ether oil ester oil alkali benzene oil or synthetic oil Torque wrench Connect flare nut with pipe Compatible Pipe bender Pipe bending Nitrogen gas Air tightness test Prevent oxidation within the pipe Welder Pipe welding Manifold gage Air tightness test additional refrigerant charging Vac...

Page 22: ...22 Samsung Electronics ॸ Hand Tool sets Item Remark Screw Driver Adjustable wrench Screw Driver Nipper Electric Motion Driver L Wrench Torque Lench Latchet Lench 3 2 Disassembly and Reassembly ...

Page 23: ...rom it Use Screw Driver 2 Remove pressure sensor by adjustable wrench Use adjustable wrench 230kgf cm 3 Pull the manometer out 4 Push the 2 hooks of cover 5 Pull the bottom of remocon body up 3 2 1 Hydro Unit ॸ AE160MNYD AE090MNYD Be sure that the power switch is in the OFF and the power source cord shall be unplugged prior to disassembly and reassembly works ...

Page 24: ...bly and Reassembly 24 Samsung Electronics No Parts Procedure Remark 5 Remove the connector from the PCB board 6 Remove the upper case of the controller 7 Remove 5 screws Set a side the drain pan and hydro unit ...

Page 25: ... Parts Procedure Remark 3 Water Pump 1 Remove 4 screws Use Screw Driver 2 Remove the cabi control top 3 Remove the flow switch and connector 4 Remove a pipe from the backup Heater Use adjustable wrench 380kgf cm Use the Torque Wrench when you assemble it ...

Page 26: ...ssembly 26 Samsung Electronics No Parts Procedure Remark 5 After removing insulation material remove the Thermostat 6 Remove 2 screws Use Screw Driver 7 Remove 2 screws Use Screw Driver 8 Pull the water pump pipes up out ...

Page 27: ... tube of the expansion vessel and the backup heater by adjustable wrench Use adjustable wrench 150kgf cm Use the Torque Wrench when you assemble it 2 Remove 2 screws Use Screw Driver 3 After removing the nut Pull the bracket out 4 Pull the expansion vessel up out 5 Plate Heat Exchanger 1 Remove 4 insulations ...

Page 28: ...mark 2 Remove 4 Thermostats 3 Remove the Thermostat connector on the PCB of the Control box 4 Remove the pipe from the Backup Heater Use adjustable wrench 380kgf cm Use the Torque Wrench when you assemble it 5 Remove 6 screws Use Screw Driver 6 Pull the PHE out of the unit ...

Page 29: ...ung Electronics 29 No Parts Procedure Remark 6 Control Box 1 Remoce Thermostats and connectors 2 Remove 3 screws Use Screw Driver 3 Pull the cabi control bottom out by pushing as indicated diretion 1 Phase AE MNYDEH 3 Phase AE MNYDGH ...

Page 30: ...Disassembly and Reassembly 30 Samsung Electronics No Parts Procedure Remark 7 Backup Heater 1 Remove the Drain Hose 2 After removing 4 screws set a side the backup heater and the unit Use Screw Driver ...

Page 31: ...isassembling 1 Unscrew and remove the ten screws on each side of the CABI TOP Use type screw driver 2 ASSY COVER CONTROL 1 Unscrew and remove the one screw on the ASSY COVER CONTROL Use type screw driver 3 GUARD COND 1 Pull the sensor from Guard Cond 2 Unscrew and remove the four screws on the GUARD COND Use type screw driver ॸ AE044 066MXTP ...

Page 32: ...rts Procedure Remark 4 CABI SIDE RH 1 Unscrew and remove the eleven screws on each side of the CABI BACK RH Use type screw driver 2 Pull the sensor from the CABI SIDE RH 5 CABI FRONT 1 Unscrew and remove the 9 screws on the CABI FRONT Use type screw driver ...

Page 33: ... nut as shown in the picture and remove it Use adjustable wrench 7 MOTOR 1 Remove the fan 2 Unscrew and remove the four motor screws Use type screw driver 3 Disconnect the motor wire from the Ass y Control Out 8 BRACKET 1 Unscrew and remove the two screws on the BRACKET MOTOR Use type screw driver ...

Page 34: ...34 Samsung Electronics No Parts Procedure Remark 9 CONTROL OUT 1 Disconnect the six connectors from the ASSY CONTROL OUT 2 Unscrew and remove the two screws on the CONTROL OUT Use type screw driver 3 Separate the ASSY CONTROL OUT ...

Page 35: ... 35 No Parts Procedure Remark 10 ASSY VALVE 4WAY 1 Purge the coolant first 2 Separate the pipe from the Entrance Exit using a welder When removing the compressor heat exchanger and pipe purge the completely and remove the pipe with a welding flame ...

Page 36: ...sung Electronics No Parts Procedure Remark 13 COMPRESSOR 1 Separate the COMPRESSOR FELT SOUND 2 Unscrew and remove the nut on the COVER TERMINAL Use adjustable wrench 3 Separate the compressor wire 4 Separate the COMPRESSOR FELT SOUND ...

Page 37: ...sembly Samsung Electronics 37 No Parts Procedure Remark 5 As shown in the picture unscrew and bottom Use Adjustable Wrench 14 ASSY COND OUT 1 Unscrew and remove the four screws as shown in the picture Use type screw driver ...

Page 38: ...sassembling 1 Unscrew and remove the three screws on the CABI FRONT RH Use type screw driver 2 CABI TOP 1 Unscrew and remove the nine screws on each side of the CABI TOP Use type screw driver 3 CABI INSTALL FRONT 1 Unscrew and remove the screw on the CABI INSTALL FRONT Use type screw driver ॸ AE090MXTP ...

Page 39: ...Disassembly and Reassembly Samsung Electronics 39 No Parts Procedure Remark 4 GUARD COND 1 Pull the sensor from Guard Cond 2 Unscrew and remove the four screws on the GUARD COND Use type screw driver ...

Page 40: ...ly and Reassembly 40 Samsung Electronics No Parts Procedure Remark 5 CABI BACK RH 1 Pull the sensor from the CABI BACK RH 2 Unscrew and remove the nine screws on each side the CABI BACK RH Use type screw driver ...

Page 41: ...Disassembly and Reassembly Samsung Electronics 41 No Parts Procedure Remark 6 CABI INSTALL BACK 1 Unscrew and remove the 8 screws on the CABI FRONT LF Use type screw driver ...

Page 42: ...Disassembly and Reassembly 42 Samsung Electronics No Parts Procedure Remark ...

Page 43: ...Disassembly and Reassembly Samsung Electronics 43 No Parts Procedure Remark 7 FAN 1 Turn the two nuts as shown in the picture and remove them Use adjustable wrench ...

Page 44: ...y and Reassembly 44 Samsung Electronics No Parts Procedure Remark 8 MOTOR 1 Remove the fan 2 Unscrew and remove the eight motor screws Use type screw driver 3 Disconnect the motor wire from the Ass y Control Out ...

Page 45: ...Disassembly and Reassembly Samsung Electronics 45 No Parts Procedure Remark 9 BRACKET MOTOR 1 Unscrew and remove the two screws on the BRACKET MOTOR Use type screw driver ...

Page 46: ... Samsung Electronics No Parts Procedure Remark 10 CONTROL OUT 1 Disconnect the six connectors form the ASSY Control OUT 2 Unscrew and remove the three screws on the CONTROL OUT Use type screw driver 3 Separate the ASSY CONTROL OUT ...

Page 47: ...AY VALVE 1 Purge the coolant first 2 Unscrew and remove the four screws on the SERVICE VALVE Use type screw driver 3 Separate the pipe from the Entrance Exit using a welder When removing the compressor heat exchanger and pipe purge the completely and remove the pipe with a welding flame ...

Page 48: ...s No Parts Procedure Remark 12 COMPRESSOR 1 Unscrew and remove the nut on the COVER TERMINAL Use adjustable wrench 2 Separate the compressor wire 3 Separate the COMPRESSOR FELT SOUND 4 As shown in the picture unscrew and bottom Use Adjustable Wrench ...

Page 49: ...Disassembly and Reassembly Samsung Electronics 49 No Parts Procedure Remark 13 ASSY COND OUT 1 Unscrew remove the two screws on each side of the ASSY COND OUT Use type screw driver ...

Page 50: ...turn off the power before disassembling 1 Unscrew and remove the three screws on the CABI FRONT RH Use type screw driver 2 CABI TOP 1 Unscrew and remove the nine screws on each side of the CABI TOP Use type screw driver 3 CABI INSTALL FRONT 1 Unscrew and remove the screw on the CABI INSTALL FRONT Use type screw driver ...

Page 51: ...Disassembly and Reassembly Samsung Electronics 51 No Parts Procedure Remark 4 GUARD COND 1 Pull the sensor from Guard Cond 2 Unscrew and remove the four screws on the GUARD COND Use type screw driver ...

Page 52: ...ly and Reassembly 52 Samsung Electronics No Parts Procedure Remark 5 CABI BACK RH 1 Pull the sensor from the CABI BACK RH 2 Unscrew and remove the nine screws on each side the CABI BACK RH Use type screw driver ...

Page 53: ...Disassembly and Reassembly Samsung Electronics 53 No Parts Procedure Remark 6 CABI INSTALL BACK 1 Unscrew and remove the 8 screws on the CABI FRONT LF Use type screw driver ...

Page 54: ...Disassembly and Reassembly 54 Samsung Electronics No Parts Procedure Remark ...

Page 55: ...Disassembly and Reassembly Samsung Electronics 55 No Parts Procedure Remark 7 FAN 1 Turn the two nuts as shown in the picture and remove them Use adjustable wrench ...

Page 56: ...y and Reassembly 56 Samsung Electronics No Parts Procedure Remark 8 MOTOR 1 Remove the fan 2 Unscrew and remove the eight motor screws Use type screw driver 3 Disconnect the motor wire from the Ass y Control Out ...

Page 57: ...Disassembly and Reassembly Samsung Electronics 57 No Parts Procedure Remark 9 BRACKET MOTOR 1 Unscrew and remove the two screws on the BRACKET MOTOR Use type screw driver ...

Page 58: ... Samsung Electronics No Parts Procedure Remark 10 CONTROL OUT 1 Disconnect the six connectors form the ASSY Control OUT 2 Unscrew and remove the three screws on the CONTROL OUT Use type screw driver 3 Separate the ASSY CONTROL OUT ...

Page 59: ...AY VALVE 1 Purge the coolant first 2 Unscrew and remove the four screws on the SERVICE VALVE Use type screw driver 3 Separate the pipe from the Entrance Exit using a welder When removing the compressor heat exchanger and pipe purge the completely and remove the pipe with a welding flame ...

Page 60: ...s No Parts Procedure Remark 12 COMPRESSOR 1 Unscrew and remove the nut on the COVER TERMINAL Use adjustable wrench 2 Separate the compressor wire 3 Separate the COMPRESSOR FELT SOUND 4 As shown in the picture unscrew and bottom Use Adjustable Wrench ...

Page 61: ...Disassembly and Reassembly Samsung Electronics 61 No Parts Procedure Remark 13 ASSY COND OUT 1 Unscrew remove the two screws on each side of the ASSY COND OUT Use type screw driver ...

Page 62: ...62 Samsung Electronics 4 Troubleshooting 4 1 Error Display AE090 120 160MXTP AE044 066MXTP ...

Page 63: ...Inverter Micom version Version ex 0912 2 time EEPROM version Version ex 0912 3 time Automatically assigned address of the units SEG1 SEG2 SEG3 4 Indoor unit A Indoor unit 0 Address ex 05 4 time Manually assigned address of the units SEG1 SEG2 SEG3 4 Indoor unit A Indoor unit 0 Address ex 01 Number of presses K4 Description Display segment SEG 1 SEG 2 SEG 3 SEG 4 0 Communication status 10s digit of...

Page 64: ...e option setting as explained in above instruction t While you are setting the option you may press and hold the K1 button to reset the value to previous setting t If you want to restore the setting to factory default press and hold the K4 button while you are in the option setting mode If you press and hold the K4 button setting will be restored to factory default but it doesn t mean that restore...

Page 65: ...E044MXTPEH DB92 03544C DB82 03865A 2 AE066MXTPEH DB92 03544C DB82 03866A 3 AE090MXTPEH DB92 03686C DB82 03867A 4 AE090MXTPGH DB92 03688A DB82 03868A 5 AE120MXTPEH DB92 03687A DB82 03869A 6 AE120MXTPGH DB92 03688A DB82 03870A 7 AE160MXTPEH DB92 03687A DB82 03871A 8 AE160MXTPGH DB92 03688A DB82 03872A ...

Page 66: ...1 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 E 311 Error on temperature sensor of double layer pipe liquid pipe sub heat exchanger Short or Open E 320 OLP sensor error E 403 Detection of outdoor freezing when Comp stop E 404 Pro...

Page 67: ...PM of Inverter PBA1 E 554 Gas leak error E 590 Inverter EEPROM loading error E 601 Communication error between the Hydro Unit and wired remote controller E 604 Communication tracking error between the Hydro Unit and wired remote controller E 653 Wired remote controller temp sensor SHORT or OPEN E 654 Memory EEPROM Read Write error Wired remote controller data error E 702 Error due to closed EEV of...

Page 68: ...ase is the voltage waveform between the lines square wave with amplitude over 0 7V as shown in the following picture Check the communication cable and replace the indoor unit PCB Remove the communication cable connecting the outdoor unit to indoor unit and measure the signal on LINE 2 of the outdoor unit with a scope Reconnect the cable connecting the outdoor unit to the indoor unit and restart th...

Page 69: ...failure between EEPROM and MICOM Outdoor unit display 1 How to check Yes Are there any problems such as short or dewetting between EEPROM PIN If you restart after reentering model options and power reset does the error occur again Replace PCB Yes No Normal operation No Check the location of EEPROM by referring to the schematic diagram Replace PCB 4 4 Hydro Unit EEPROM SUB PBA ...

Page 70: ...curred indoor unit No The thermistor needs to be replaced No Re start after put the connetor in the PBA Yes Does wired remocon room thermistor connector come out of the PBA Is the resistance value Deviated from the temp table significantly Yes 1 How to check After putting out the thermistor from the PBA Measure its resistance value B W two terminal Re start after replacing PBA Temperature C Resist...

Page 71: ... S W needs to be replaced Is it OPEN Yes Check water pump operates properly Does flow S W connector come out of the PBA Yes After putting out the connector F S from the PBA Measure its status is OPEN or SHORT Re start after replacing PBA No Check water flow rate Is it proper Yes No Change water flow rate to proper level Water pump needs to be replaced No No E911 t Water pump ON Flow S W off Waterf...

Page 72: ...art after put the connetor in the PBA Yes 1 How to check Flow S W needs to be replaced Yes Is it short No Measure status of PBA is OPEN or SHORT Does flow S W connector come out of the PBA Yes After putting out the connector F S from the PBA Measure its status is OPEN or SHORT No Is it short Yes E912 No Yes Yes Does the water flow PBA needs to be replaced Does any extra water pump installed Yes Ch...

Page 73: ...eplacing the PCB Restart the system after connecting to the PCB connector Temperature sensor failure replace Remove the temperature sensor connector from the PCB and measure the resistance between two terminals 4 4 5 Hydro unit temperature sensor open short Current temperature C Resistance kΩ 60 59 16 55 69 44 50 81 92 45 96 95 40 115 4 35 137 8 30 165 7 25 200 20 242 5 15 295 4 10 362 4 204 Type ...

Page 74: ...is the voltage waveform between the lines square wave with amplitude over 0 7V as shown in the following picture Check the communication cable and replace the Hydro unit unit PCB Remove the communication cable connecting the outdoor unit to Hydro unit unit and measure the signal on LINE 2 of the outdoor unit with a scope Reconnect the cable connecting the outdoor unit to the Hydro unit unit and re...

Page 75: ...tdoor air sensor 4 10s digit 1s digit C 5 Discharge sensor 5 100s digit 10s digit 1s digit C 6 Eva in sensor MONO 6 10s digit 1s digit C 7 Inlet water sensor MONO 7 10s digit 1s digit C 8 Outlet water sensor MONO 8 10s digit 1s digit C 9 Cond sensor 9 10s digit 1s digit C 10 Current A 10s digit 1s digit First decimal A 11 Fan RPM B 1000s digit 100s digit 10s digit rpm 12 Target discharge temperatu...

Page 76: ...LP Sensor Error Check OLP sensor Open Short E320 9 z MAIN Detection of Outdoor Freezing when Comp Stop Check Outdoor Cond E403 10 z MAIN Protection of Outdoor Overload when Comp Stop Check Comp when it start E404 11 z MAIN Discharge temperature of a compressor in an outdoor unit is overheated E416 12 z MAIN Outdoor EEV Open error Check EEV E419 13 z MAIN Miss wiring error at 3Phase power source li...

Page 77: ...N INVERTER PFC Overload Error Check Outdoor Inverter PBA E484 31 z MAIN Input current sensor error E485 32 MAIN INVERTER IPM is over heated Check Outdoor Inverter PBA E500 33 z MAIN GAS Leak error Check indoor and outdoor unit model E554 34 z MAIN Water inlet temperature sensor error Check Water inlet sensor E901 35 z MAIN Water outlet temperature sensor error Check Water outlet sensor E903 36 z M...

Page 78: ...Bad Check the communication cable and exchange the Hydro Unit PCB Remove the communication cable connecting the outdoor unit to indoor unit and measure the signal on LINE 2 of the outdoor unit with a scope Reconnect the cable connecting the outdoor unit to the indoor unit and restart the unit If the communication still doesn t work replace the comm kit PCB and Check the communication cable in each...

Page 79: ... between MAIN PBA and INVERTER PBA 2 Is the power cable connected correctly 2 Check procedure Does the communication error occur Yes No Normal operation Is the communication power cable connected properly between MAIN PBA and INVERTER PBA Yes Connect the connector right position Exchange MAIN PBA INVERTER PBA in order of mention No CN305 in MAIN PBA CN31 in INVERTER PBA 4 6 2 ...

Page 80: ... satisfy the each temperature condition Check the sensor cable and connector Does the value of resistance satisfy the each temperature condition Yes No Exchange the temperature sensor Power on Yes Is the wire of sensor broken or is there any poor contact Yes No the temperature sensor 1 LQ 0 1 3 3LQ QR 7HPS VHQVRU UURU FRGH 2XWGRRU RQGHQVHU LVFKDUJH 2 3 Error code for each temperature sensor 0 5 10...

Page 81: ...ch resistance of FAN cable housing normal Resistance of FAN cable housing at the normal temperature 10 C 30 C wire pin number Resistance Remark RED BLACK 1 3 over 1MΩ 300V motor power WHITE BLACK 4 3 1KΩ 2KΩ 15V control power YELLOW BLACK 5 3 200KΩ 300KΩ control BLUE BLACK 6 3 10KΩ 50KΩ pulse ORANGE BLACK 7 3 10KΩ 50KΩ reverse Mount each Fan housing to PCB socket and turn on the power Follow the c...

Page 82: ...r r e n a F Yes Yes No No Cont Exchange INVERTER PCB Exchange the FAN motor Is the Pin voltage 6 3 of CN90 and 91 changed high 4 5V and low 0 1V in case of making manual rotation slowly Is the Pin voltage 7 3 of CN90 and 91 low 0 1V in normal rotation Exchange INVERTER PCB ...

Page 83: ...s the value of resistance between each phase for compressor smaller than 2ȍ Yes No 3 Is the resistance normal between each phase for compressor Exchange the compressor Is the value of resistance megaȍ between compressor and outdoor unit body Yes No Yes No Check the wire of compressor Compressor starting error E461 Compressor wire missing error E467 U V V W W U Exchange the compressor Is the wire o...

Page 84: ...ove the obstacle Yes No 3 Does the fan of outdoor unit work normally Does the compressor work normal Yes No Are the service valves fully opened Yes No Open the service valves Primary current trip error E462 Over current trip PFC over current error E463 Exchange the compressor 4 Is there any obstacle around indoor and outdoor unit Is the indoor unit installed well according to installation manual R...

Page 85: ... Yes No 3 Is the connection of compressor correctly Are the service valves fully opened Yes No Open the service valves 4 Is there any obstacle around indoor and outdoor unit Is the indoor unit installed well according to installation manual Reinstall after remove the obstacle Is the wire of compressor connected correctly Yes No Check the wire of compressor Is the value of resistance between each p...

Page 86: ... No Are the position and measured value of temperature sensor normal reposition the sensor reposition the sensor cont Is the value of resistance megaȍ between compressor and outdoor unit body Yes No Exchange the compressor Exchange INVERTER PCB ...

Page 87: ...wer connected correctly 2 Check procedure Is the power cable connected correctly Yes No Connect the power cable Yes No Check whether a fuse has blown Yes No Exchange the fuse Is the reactor connected correctly Check the connection of reactor Does the error occur frequently Yes No Exchange INVERTER PCB Check the input power AC 230V 15 4 6 8 ...

Page 88: ...rror occur Yes No Normal operation Yes No Are the service valves fully opened Yes No Open the service valves Is the evaporator sensor of indoor unit connected correctly Yes No Connect the sensor s connector Yes No Charge refrigerant Is the value of resistance between each phase for compressor smaller than 2ȍ Exchange the compressor U V V W W U Is refrigerant charged Exchange INVERTER PCB 4 6 9 ...

Page 89: ... the Check the outdoor temperature E441 Cooling operation is not available since the outdoor air temperature is lower than 15 C E465 Compressor over load error Compressor is overloaded Please check same as E461 and check compressor when it starts E468 Current sensor error Exchange INVERTER PBA E471 Outdoor EEPROM error EEPROM date is wrong Exchange EEPROM or MAIN PBA This error don t occur in EMF ...

Page 90: ...utes Check the resistance value of 4 WAY valve coil Go to the next page 4 WAY valve main body error Attach the sensor correctly Over shortage of the refrigerant Connect the connecter correctly 4 WAY valve coil error Exchange the outdoor PCB No Yes Yes Yes OK Yes No No No NG No Is much frost in the indoor heat exchanger Does the 4 WAY valve operate normally Is the outdoor air sensor and outdoor hea...

Page 91: ... Dose the voltage of DC300V apply to the connector of outdoor fan during the operation of outdoor unit The over shortage of refrigerant t Capacity Load estimation error Connect the connector Outdoor fan error Check the motor wire Exchange the out PCB EEV coil error Connect the connector Is much frost in the heat exchanger Is much frost in the heat exchanger Outdoor PCB error EEV main body error No...

Page 92: ...Is the outdoor unit power supply N R N S N T 220Vac Yes Check connection of the outdoor unit terminal block No Is the outdoor unit power voltage L N 220Vac Yes Check the connection wires and connectors of the indoor and outdoor units No Is the indoor unit power supply voltage L N 220Vac Yes Exchange the wired remote controller No Does the air conditioner operate when pressing ON OFF button of the ...

Page 93: ...ed correctly CN39 MAIN PCB CN31 INVERTER PCB Is the FUSE on INVERTER PCB blown Check and correct the wire or socket connection Check Fuses listed blow 3 FUSES in EMI PCB 1 FUSE in MAIN PCB No Is there miss connection of power and communication wire between indoor and outdoor Correct the cable wiring between indoor and outdoor Check F1 F2 communication line wiring CN50 MAIN PCB Check and correct th...

Page 94: ...94 Samsung Electronics 5 PCB Diagram 5 1 Hydro unit This Document can not be used without Samsung s authorization 23 21 20 19 18 17 16 15 14 13 12 11 10 8 7 6 5 4 3 2 1 ...

Page 95: ... TB C F1 F2 DC12V GND F3 F4 DAPC 2009 6P BLK 10 CNS041 FLOW SWITCH YW396 02V BLU 11 CNS042 WATER TANK SMW250 02 YEL 12 CNS046 SMART GRID SMW250 02 RED 13 CNS063 EEV SMW250 06 BLU 14 CNS044 ROOM SMW250 02 WHT 15 CNS045 MIXING SENSOR SMW250 02 BLU 16 CNS047 HEATER SMW250 02 BLK 17 CNS043 HEATER EVA OUT EVA IN WATER OUT WATER IN SMW250 10 WHT 18 CNS201 SUB_LED SMW200 07 WHT 19 CNS2 FR_CONTROL AKZ350 ...

Page 96: ...Electronics 5 2 Outdoor Unit 䯴 MAIN PCB AE090 120 140 160MXTPEH EU AE090 120 140 160MXTPGH EU This Document can not be used without Samsung s authorization 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 21 22 20 19 ...

Page 97: ... SMW250 05 BLU 8 CN12 DC12V YW396 02V BLU 9 CN406 SUCTION D_TUBE SMW250 04 YEL 10 CN001 EXTERNAL CTRL SMW250 02 BLU 11 CN802 EEV1 SMW250 06 BLU 12 CN306 DOWNLOAD YDW200 20 BLK 13 CN403 OUT COND DISCHARGE OLP SMW250 08 WHT 14 CN704 A2A VALVE YW396 03AV BLK 15 CN702 4WAY VALVE YW396 03AV YEL 16 CN701 HOTGAS YW396 03AV RED 17 CN101 AC POWER YW396 03AV WHT 18 CN806 EEPROM B7P MQ WHT 19 CN304 DRED DAPC...

Page 98: ...n 1 CN901 FAN1 YW396 06V WHT 2 CN911 FAN2 YW396 06V WHT 3 CN401 COMP U YTR250 4 CN402 COMP V YTR250 5 CN403 COMP W YTR250 6 REACTOR_A2 REACTOR_A2 YTR250 7 REACTOR_A1 REACTOR_A1 YTR250 8 REACTOR_B2 REACTOR_B2 YTR250 9 REACTOR_B1 REACTOR_B1 YTR250 10 N_ AC POWER OT 048 11 L_ AC POWER OT 048 12 CN551 DOWNLOAD YDW200 20 BLK 13 CN351 COMM MAIN SMW250 06 WHT ª ...

Page 99: ...al Function Description 1 CN901 FAN1 YW396 06V WHT 2 CN911 FAN2 YW396 06V WHT 3 CN401 COMP 42819 3213 BLK 4 REACTOR_A2 REACTOR_A2 YTR250 5 REACTOR_A1 REACTOR_A1 YTR250 6 REACTOR_B2 REACTOR_B2 YTR250 7 REACTOR_B1 REACTOR_B1 YTR250 8 N_ AC POWER OT 048 9 L_ AC POWER OT 048 10 CN551 DOWNLOAD YDW200 20 BLK 11 CN351 COMM MAIN SMW250 06 WHT ª ...

Page 100: ...ng s authorization No Local Function Description 1 CN351 COMM MAIN SMW250 06 WHT 2 CN400 COMP 42819 3213 BLK 3 CN101 REACTOR HLW1005 02 BLK 4 CN102 R IN YTR250 5 CN103 S IN YTR250 6 CN104 T IN YTR250 7 CN150 AC POWER YW396 03AV WHT 8 CN551 DOWNLOAD YDW200 20 BLK 9 CN901 FAN2 YW396 06V WHT 10 CN900 FAN1 YW396 06V WHT ª ...

Page 101: ...20 160MXTPEH EU This Document can not be used without Samsung s authorization No Local Function Description 1 L1 AC POWER OT 048 2 EARTH EARTH YEL GRN WIRE 3 L AC POWER BRN WIRE 4 N AC POWER SKY BLU WIRE 5 N1 AC POWER OT 048 6 CN01 AC POWER YW396 03AV WHT ...

Page 102: ...ung s authorization No Local Function Description 1 EARTH EARTH YEL GRN WIRE 2 R IN R IN WHT WIRE 3 S IN S IN BRN WIRE 4 T IN T IN BLK WIRE 5 N IN N IN SKY BLU WIRE 6 N INV N INV SKY BLU WIRE 7 T INV T INV BRN WIRE 8 T OUT T OUT YTR250 9 S OUT S OUT YTR250 10 R OUT R OUT YTR250 11 CN01 AC POWER YW396 03AV WHT ª ...

Page 103: ...PCB Diagram Samsung Electronics 103 䯴 INVERTER PCB AE044 060MXTPEH EU This Document can not be used without Samsung s authorization ª ...

Page 104: ...00 10 WHT 13 CN204 DRED SMW250 05 WHT 14 CN051 REACTOR YTR250 15 CN052 REACTOR YTR250 16 CN150 SMPS POWER YW396 03AV BLK 17 CN002 AC POWER YTR250 18 CN003 EARTH GP881205 19 CN001 AC POWER YTR250 20 CN241 HOTGAS YW396 03AV RED 21 CN030 4WAY YW396 03AV WHT 22 CN243 A2A VALVE YW396 03AV YEL 23 CN242 BASE HEATER YW396 03AV BLU 24 CN301 COMM YW396 02V RED 25 CN205 SUB PBA SMW200 05 BLK 26 CN251 OUT DIS...

Page 105: ...CTOR SMW250 03 WHT 2 CN518 DC POWER SMW200 05 BLK 3 CN502 MAIN SUB SIGNAL SMW200 10 BLK 4 CN511 DC12V YW396 02V BLU 5 CN501 MAIN SUB SIGNAL SMW200 10 BLU 6 CN01 SOLUTION_COMM AKZ350 GRN 䯴 SUB DISPLAY PCB AE044 060MXTPEH EU This Document can not be used without Samsung s authorization ...

Page 106: ...106 Samsung Electronics 6 Wiring Diagram 6 1 Hydro unit 6 1 1 1Phase Model This Document can not be used without Samsung s authorization ...

Page 107: ...Samsung Electronics 107 This Document can not be used without Samsung s authorization 6 1 2 3Phase Model ...

Page 108: ...108 Samsung Electronics 6 2 Outdoor Unit 䯴 1Phase AE044 066MXTPEH This Document can not be used without Samsung s authorization ...

Page 109: ...Wiring Diagram Samsung Electronics 109 䯴 1Phase AE090 120 160MXTPEH This Document can not be used without Samsung s authorization ...

Page 110: ...Wiring Diagram 110 Samsung Electronics 䯴 3Phase AE090 120 160MXTPGH This Document can not be used without Samsung s authorization ...

Page 111: ...NYP 7 Piping Diagram 7Z 7Z 7Z DWHU 3XPS 830 DWHU 2XW ŕĚ DWHU Q ŕĚ FTQ 7PKV 8 SDQVLRQ 9HVVHO EDU 8 HDWHU 9HVVHO N 0DQRPHWHU 6WUDLQHU 676 0HVK 9 0 Ż 2 ORZ 6ZLWFK 0LQ 30 7HYDBLQ 7HYDBRXW ĝ ĝ Water Pump ד ג ג ד ג ͳ ד θ ࣱ θ ஐղ θ י ஐղ Cooling mode Heating mode Water flow ...

Page 112: ...cont AE160MNYP 7Z 7Z 7Z DWHU 3XPS 830 DWHU 2XW ŕĚ DWHU Q ŕĚ FTQ 7PKV 8 SDQVLRQ 9HVVHO EDU 8 HDWHU 9HVVHO N 0DQRPHWHU 6WUDLQHU 676 0HVK 9 0 Ż 2 ORZ 6ZLWFK 0LQ 30 7HYDBLQ 7HYDBRXW ĝ ĝ ד ג ג ד ג ͳ ד θ ࣱ θ ஐղ θ י ஐղ Water Pump Cooling mode Heating mode Water flow ...

Page 113: ... cont AE040 066MXTP 1WVFQQT 7PKV 1 2 1 A 25A 25A 29A A 8A 8A 9 6A 6A5 6A 1 6A 6 6A 58A 58A 9 V 58A 4QVCT QOR 8 7 9C X X 6 CKP 8 0 Ż ĝ ĝ ĝ 5 UUğ QPF Ż ࠊ Я LQ 3 66 ȥ EEWO FF V 26A ד ג ג ד ג ͳ ד θ ࣱ θ ஐղ θ י ஐղ Cooling mode Heating mode Water flow Heat exchanger ...

Page 114: ...XTP 1WVFQQT 7PKV 1 2 1 A 25A 25A 29A A A 8 8A 8A 9 8A 6A 6A5 6A 1 6A 6A 6 6A 58A 58A 9 V 58A 4QVCT QOR 8 7 7 8 8 9C X X 6 CKP 8 0 Ż 8 8 3 4 ĝ ĝ ĝ 5 UUğ QPF Ż ࠊ Я RXYHU 3 66 ȥ 26A V EEWO FF ד ג ג ד ג ͳ ד θ ࣱ θ ஐղ θ י ஐղ Cooling mode Heating mode Water flow Heat exchanger ...

Page 115: ...0MXTP 1WVFQQT 7PKV 1 2 1 A 15 Ȁ 25A 25A 29A A A 8 8A 8A 9 8A 6A 6A5 6A 1 6A 6A 6 6A 58A 58A 1 9 V V 58A 4QVCT QOR 8 7 EEWO FF 9C X X 6 CKP 8 0 Ż 8 8 3 4 ĝ ĝ ĝ ƀ Z 5 UUğ QPF Ż ࠊ Я 1 3 66 ȥ 26A ד ג ג ד ג ͳ ד θ ࣱ θ ஐղ θ י ஐղ Cooling mode Heating mode Water flow Heat exchanger ...

Page 116: ...SA X Outdoor unit NASA Capacity 40 WATT 100 120 WATT 100 60 WATT 100 140 WATT 100 90 WATT 100 160 WATT 100 120 WATT 100 140 WATT 100 160 WATT 100 Mode H HEAT PUMP R410a Series version D STANDRAD STANDARDTANK P MULTI Premium Feature 1 Y Indoor Unit HYDRO UNIT Wall mounted T Outdoor Unit MULTI X HYDRO UNIT TANK all in one Power E E 220 240V 50Hz 1Ø G G 380 415V 50Hz 3Ф N M D E H Y ...

Page 117: ...icable International and or domestic law Samsung Electronics Co Ltd Feb 2017 Printed in China Code No AC 07002A_0 GSPN Global Service Partner Network Area Web Site Eurpoe CIS Mideast Africa gspn1 samsungcsportal com Asia gspn2 samsungcsportal com North Latin America gspn3 samsungcsportal com China china samsungportal com ...

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