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Samsung AE090JXYDEH Service Manual

Other manuals for AE090JXYDEH: User Manual, Service Manual, Technical Data Manual
Manual is about: ECO HEATING SYSTEM

Summary of AE090JXYDEH

  • Page 1

    Eco heating system contents eco heating system outdoor unit control kit 1. Precautions 2. Product specifications 3. Disassembly and reassembly 4. Troubleshooting 5. Pcb diagram 6. Wiring diagram 7. Reference sheet model : ae050jxydeh/eu mim-e03bn basic model : mim-e03bn ae090jxydeh/eu mim-e03an ae05...

  • Page 2: Contents

    Contents 1. Precautions ..............................................................................................................................................3 1-1 precautions for the service .......................................................................................................

  • Page 3: Contents

    Contents 4-5-3 temperature sensor error (e221, e231, e251, e320 ) ...................................................................... 38 4-5-4 fan error (e458, e475) ............................................................................................................................. 39 4-...

  • Page 4: 1. Precautions

    Samsung electronics 3 1. Precautions 1-1 precautions for the service use the standard parts when replacing the electric parts. – confirm the model name, rated voltage, rated current of the electric parts. When repairing the equipment, connection of the harness parts must be firm and solid. – a loose...

  • Page 5

    Precautions 4 samsung electronics 1-3 precautions for the safety do not pull any electric wires and do not touch an auxiliary power switch with a wet hand. – there is a danger of electric shock or fire. In case any wire or power plug has been damaged, replace it to eliminate any possible danger. Do ...

  • Page 6

    Precautions samsung electronics 5 1-4 precautions for handling a system containing refrigerants all system containing refrigerants shall be removed under regional regulations prior to the disposal to prevent the potential health and environmental consequences. Harmful for human body – when emitted l...

  • Page 7: 2. General Overview

    6 samsung electronics 2. General overview 2-1 features of the system power saving ehs(eco heating system) considers the trend in air conditioner use. It optimizes the energy efficiency of loads ranging from partial to full. It achieves an excellent energy effect for the users of the air conditioner....

  • Page 8

    General overview samsung electronics 7 2-1-1 key features of the monobloc easy installation no need to install the refrigerant lines in the system. Users can run the system after connecting water pipes only. Integrated heating & cooling system plate heat exchanger is a integral part in heating & coo...

  • Page 9

    8 samsung electronics 2-2 product specifications 2-2-1 mono unit item ae050jxydeh 1phase 5kw image outdoor unit control kit remote controller a2w condition #1. (a7/w35) *1 nominal capacity heating w 5,000 btu/h 17,100 cooling w 5,000 btu/h 17,100 power input(nominal) heating w 1,060 cooling 1,210 cu...

  • Page 10

    Samsung electronics 9 item description code no. Q’ty remark drain plug db67-20011a 1 essential offer (outdoor unit) rubber leg db73-20134a 4 manual install (outdoor unit) db68-05133a 1 assy connector wire (wire for silent mode) db93-08678a 1 manual users (control kit) db68-05402a 1 essential offer (...

  • Page 11

    10 samsung electronics accessories item description code no. Q’ty remark tape-handle cabi side db74-00039d 2 essential offer (control kit) rubber-pipe db73-00436b 2 insulation-base db72-00401f 2 assy connector wire-clip (back-up heater connector(brown)) db93-08924r 1 lead connector (back-up heater c...

  • Page 12

    Samsung electronics 11 hand tool sets 3. Disassembly and reassembly item remark +screw driver adjustable wrench –screw driver nipper electric motion driver l-wrench torque lench latchet lench.

  • Page 13

    12 samsung electronics no parts procedure remark 1 cabinet top you must turn off the power before disassembling. 1) unscrew and remove the two screws on the cabinet top. (use '+' type screw driver) 2) remove the cabinet top. 2 elcb 1) unscrew and remove the two screws of the power supply cable on th...

  • Page 14

    Disassembly and reassembly samsung electronics 13 no parts procedure remark 3 assy pcb main out 1) unscrew and remove the earth screw on the cabinet bottom. (use '+' type screw driver) 2) unscrew and remove the two screws. (use ‘+’type screw driver) 3) firstly pull the pcb along red arrow ,then pull...

  • Page 15

    14 samsung electronics no parts procedure remark 1 cabi top you must turn off the power before disassembling. 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 '+' ty...

  • Page 16

    Disassembly and reassembly samsung electronics 15 no parts 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...

  • Page 17

    Disassembly and reassembly 16 samsung electronics no parts procedure remark 5 cabi front 1) unscrew and remove the 9 screws on each side the cabi front. (use '+' type screw driver) 6 fan 1) turn the one nut as shown in the picture and remove it. (use adjustable wrench).

  • Page 18

    Disassembly and reassembly samsung electronics 17 no parts procedure remark 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...

  • Page 19

    Disassembly and reassembly 18 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 20

    Disassembly and reassembly samsung electronics 19 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 21

    Disassembly and reassembly 20 samsung electronics no parts procedure remark 2) turn the two nuts as shown in the picture and remove them. (use adjustable wrench) 12 assy bracket phe 1) unscrew and remove the 4 screws on the assy bracket phe. (use '+' type screw driver).

  • Page 22

    Disassembly and reassembly samsung electronics 21 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 23

    Disassembly and reassembly 22 samsung electronics 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 24: 4. Troubleshooting

    Samsung electronics 23 4. Troubleshooting 4-1 wired remote controller - press the test button to see the error code. Error mode contents measure product operation in error condition error type outdoor unit/ compressor/control kit control kit communication error check the communication cable of contr...

  • Page 25

    24 samsung electronics wired remote controller (cont.) error mode contents measure product operation in error condition error type outdoor unit/ compressor/control kit 3phase power source miss wiring error check the 3-phase inspection part power of the outdoor unit pcb. Operation off self diagnostic...

  • Page 26

    Samsung electronics 25 wired remote controller (cont.) error mode contents measure product operation in error condition error type outdoor unit/ compressor/control kit pfc overload error check reactor located in control plate. If reactor is normal, exchange inverter pba. Operation off comp down erro...

  • Page 27

    26 samsung electronics 4-2 troubleshooting by symptoms indoor unit display symptom communication error between the control kit and outdoor unit for two minutes failure communication error between the control kit and outdoor unit 4-2-1 communication error after finishing tracking no yes no yes is the...

  • Page 28

    Samsung electronics 27 4-3-1 eeprom error indoor unit display ×(operation) ◑(timer) ◑(fan) ◑(filter) ×(defrost) • pcb replacement due to defective eeprom criteria cause of problem • communication failure between eeprom and micom outdoor unit display 1. How to check yes are there any problems such as...

  • Page 29

    Troubleshooting 28 samsung electronics 4-3-2 : error due to abnormal data of wired remote controller thermistor value • wired remocon room thermistor has a defective open/short • refer to how to determine below wired remocon display criteria cause of problem outdoor unit display x x x(x x x : the ad...

  • Page 30

    Troubleshooting samsung electronics 29 4-3-3 water pump & flow switch off • flow s/w off in 30 sec during water pump signal is on(starting) • flow s/w off in 15 sec during water pump signal is on (after starting) • refer to how to determine below wired remocon display criteria cause of problem no re...

  • Page 31

    Troubleshooting 30 samsung electronics 4-3-4 water pump & flow switch on • flow s/w on in 10minutes during water pump signal is off. • refer to how to determine below wired remocon display criteria cause of problem no re-start after put the connetor in the pba. Yes 1. How to check flow s/w needs to ...

  • Page 32

    Troubleshooting samsung electronics 31 error mode e121,e122,e123, e901, e902, e903, e904, e906, e916 symptom in case of open or short circuit of indoor temperature sensor failure short or leakage of the corresponding sensor yes no no in this case, is the resistance value out of range in the temperat...

  • Page 33

    Troubleshooting 32 samsung electronics error mode e201, e202 symptom communication error between the hydro unit and outdoor unit for two minutes failure communication error between the hydro unit unit and outdoor unit 4-3-6 communication error after finishing tracking(hydro unit) no yes no yes is th...

  • Page 34

    Samsung electronics 33 4-4 items to check before diagnostics 4-4-1 test run mode and view mode █ display option key key key operation 7-segment display 7-segment display key (k1~k4) k1 press once : heating test run " " " " "blank" "blank" press twice : defrost test run " " " " "blank" "blank" press ...

  • Page 35

    Troubleshooting 34 samsung electronics 4-4-2 troubleshooting for outdoor unit if an error occurs during the operation, it is displayed on the outdoor unit pcb led, both main pcb and inverter pcb. No. Led display displayed pcb assy meaning remarks error code red green yellow - main/inverter normal op...

  • Page 36

    Troubleshooting samsung electronics 35 no. Led display displayed pcb assy meaning remarks error code red green yellow 24 main/inverter comp. Wire missing error check comp. Wire e467 25 main/inverter current sensor error check outdoor inverter pba e468 26 main dc-ling voltage sensor error check input...

  • Page 37

    36 samsung electronics 4-5 troubleshooting by symptoms 4-5-1 communication error after finishing tracking (e202) 1. Check items 1) is the communication cable short/open? 2) is there a response from the hydro unit pcb? 2. Check procedure no yes is there a response from the control kit pcb? (led01(red...

  • Page 38

    Troubleshooting samsung electronics 37 4-5-2 time out (1min.) of communication error between main pba and inv. Pba (e203) 1. Check items 1) is the communication cable connected properly between main pba and inverter pba? 2) is the power cable connected correctly? 2. Check procedure does the communic...

  • Page 39

    Troubleshooting 38 samsung electronics ) 0 2 3 e , 1 5 2 e , 1 3 2 e , 1 2 2 e ( r o r r e r o s n e s e r u t a r e p m e t 3 - 5 - 4 1. Check items 1) is the sensor connected correctly (cn403 in main pba)? 2) is the postion of sensor correct? 2. Check procedure is the connector connected to match ...

  • Page 40

    Troubleshooting samsung electronics 39 yes yes yes 4-7 troubleshooting 4-5-4 fan error (e458, e475) 1. Check items 2. Check procedure yes no yes no yes no no fan 1 error(e458), fan 2 error(e475) 1) are the input power voltage and power connection correct? 2) is the motor wire connected to the outdoo...

  • Page 41

    Troubleshooting 40 samsung electronics yes ). T n o c ( ) 5 7 4 e , 8 5 4 e ( r o 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 - ...

  • Page 42

    Troubleshooting samsung electronics 41 troubleshooting 4-5-5 compressor error (e461, e467) 1. Check items 1) is the power connected properly? 2) is the connector of compressor connected correctly? 2. Check procedure does the error occur? Yes no normal operation is the value of resistance between eac...

  • Page 43

    Troubleshooting 42 samsung electronics 4-5-6 current trip error (e462, e463) 1. Check items 1) is the voltage of power suitable? 2) is refrigerant charged? 2. Check procedure is the outdoor unit installed well according to installation manual? Yes no reinstall after remove the obstacle yes no 3) doe...

  • Page 44

    Troubleshooting samsung electronics 43 troubleshooting 4-5-7 ipm(igbt module) over current error (e464) 1. Check items 1) is refrigerant charged? 2) does the compressor work normally? 2. Check procedure is the outdoor unit installed well according to installation manual? Yes no reinstall after remov...

  • Page 45

    Troubleshooting 44 samsung electronics ipm(igbt module) over current error (e464) (cont.) yes no are the position and measured value of temperature sensor normal? Reposition the sensor reposition the sensor cont. Is the value of resistance mega Ω between compressor and outdoor unit body? Yes no exch...

  • Page 46

    Troubleshooting samsung electronics 45 4-5-8 dc-link voltage under/over error (e466) 1. Check items 1) is the input power normal? 2) is the ac power 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 ye...

  • Page 47

    Troubleshooting 46 samsung electronics 4-5-9 gas leak error(e554) 1. Check items 1) is refrigerant charged? 2) is the evaporator sensor of indoor unit connected correctly? 2. Check procedure does the error occur? Yes no normal operation yes no are the service valves fully opened? Yes no open the ser...

  • Page 48

    Troubleshooting samsung electronics 47 4-5-10 the other errors error code meaning troubleshooting e177 emergency stop indoor unit (hydro unit ) orders emergency stop. Check the indoor unit (hydro unit). E201 hydro unit quantity is mismatched. Hydro unit quantity must be matched with outdoor unit 1 b...

  • Page 49

    Troubleshooting 48 samsung electronics 4-2-11 in case of heating at the cooling mode or cooling at the heating mode 1. Troubleshooting procedure change the setting temperature of remote control. Operate it with a heating mode as soon as the defrosting is shed. After 3 minutes, cooling and heating st...

  • Page 50

    Troubleshooting samsung electronics 49 in case of heating at the cooling mode or cooling at the heating mode (cont.) check the resistance value of outdoor fan. Check the resistance value of eev coil. Does the eev operate normally? Does the outdoor fan operate at the operation of compressor? Is the o...

  • Page 51

    Troubleshooting 50 samsung electronics 4-5-12 outdoor unit is not powered on – initial diagnosis 1. Check items 1) is the power supply voltage 380v? 2) is the ac power connected correctly? 3) are the leds in the main pcb and inverter pcb of the outdoor unit on? 4) is the input power voltage of the i...

  • Page 52

    Troubleshooting samsung electronics 51 4-5-13 outdoor unit power supply error no no no yes 1. Checklist: 1) are the input power voltage and power connection correct? 2) is there any fuse short of the indoor or outdoor unit? 3) is any led lit on both main pcb and inverter pcb? 4) are reactor wires of...

  • Page 53: 5. Pcb Diagram

    52 samsung electronics 5. Pcb diagram 5-1 control kit 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 54

    Samsung electronics 53 no. Local function description 1 tb-a main power dapc 3013-2p blk 2 tb-a1 boost heater dapc 3013-2p blk 3 tb-b external control br-1000c2-26p blk 4 cnp001 mc2-a ytr250 5 cnp002 mc1-a ytr250 6 cn303 earth ydw236-01 wht 7 cns1 water pump sig/gnd smw250-03 wht 8 cns304 wired remo...

  • Page 55

    54 samsung electronics █ inverter pcb ae050jxydeh this document can not be used without samsung’s authorization. 1 2 3 4 5 6 9 11 7 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 10 8 5-2 outdoor unit.

  • Page 56

    Pcb diagram samsung electronics 55 no. Local function description 1 cn201 download-main ydw200-20 blk 2 cn202 eeprom b7p-mq wht 3 cn153 smps dc15v smw250-03 red 4 cn207 sub pba smw200-10 blk 5 cn901 bldc motor yw396-06v wht 6 cn152 smps dc12v smw250-03 blu 7 cn551 download-main ydaw200-20 blk 8 cn40...

  • Page 57

    Pcb diagram 56 samsung electronics no. Local function description 1 cn518 dc power smw200-05 blk 2 cn502 main-sub signal smw200-10 blk 3 cn511 dc 12v yw396-02v blu 4 cn01 solution_comm akz350 grn 5 cn501 main-sub signal smw200-10 blu █ sub-display pcb ae050jxydeh 1 2 3 4 5 this document can not be u...

  • Page 58: 6. Wiring Diagram

    Samsung electronics 57 6. Wiring diagram this document can not be used without samsung’s authorization. 6-1 control kit this document can not be used without samsung’s authorization..

  • Page 59

    58 samsung electronics 6-2 outdoor unit █ 1phase (ae050jxydeh) this document can not be used without samsung’s authorization..

  • Page 60: 7. Reference Sheet

    Samsung electronics 59 7. Reference sheet 7-1 index for model name 7-1-1 outdoor unit model code ae 090 product group ae ehs year j 2015 outdoor / inodoor n indoor unit (nasa) x outdoor unit (nasa) capacity 40 watt(*100) 50 watt(*100) 60 watt(*100) 120 watt(*100) 90 watt(*100) 140 watt(*100) 120 wat...

  • Page 61

    60 samsung electronics 7-2 refrigerant circuit diagram * the direction of this product 4way v/v connection is heating default. (heating : 4way valve off, cooling : 4way valve on) normal a/c ehs mono (ae050jxydeh) part description phe plate heat exchanger t/s #1 for water inlet temp sensor t/s #2 for...

  • Page 62

    Samsung electronics 61 7-3 fsv data check and update using s-net pro2 to check the ehs he / ht fsv data the [update] button must be selected. Fsv value has been updated, double-click each cell can set the value of the fsv..

  • Page 63

    62 samsung electronics 7-4 ehs fsv values import and export the user can now export the existing fsv values into an xml file and update later onto a new unit the saved values..

  • Page 64

    Samsung electronics 63 export values: the existing fsv values can be exported by click on the "export" button..

  • Page 65

    64 samsung electronics fsv import: the fsv values can be imported by the click on the import button. The user is prompted to browse and select the xml file for update on the ehs unit selected in the dropdown menu..

  • Page 66

    Samsung electronics 65.

  • Page 67

    This service manual is a property of samsung electronics co., ltd. Any unauthorized use of manual can be punished under applicable international and/or domestic law. © samsung electronics co., ltd. June. 2015. Printed in china. Code no. Db68-15061(1).