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Samsung UH026EAV Series Service Manual

Other manuals for UH026EAV Series: Service Manual, Installation Manual, Installation Manual
Manual is about: SYSTEM AIR CONDITIONER

Summary of UH026EAV Series

  • Page 1

    Refer to the service manual in the gspn(see the rear cover) for the more information. Air conditioner contents system air conditioner model : jh035eav series jh026eav series uh035eav series uh026eav series model code : jh035eav1 jh026eav1 uh035eav1 uh026eav1 1. Precautions 2. Product specifications ...

  • Page 2: Contents

    Operating instructions and installation samsung electronics 1 contents 1 1. Precautions ........................................................................................................................................ 1-1 1-1 precautions for the service ..........................................

  • Page 3: Contents

    Operating instructions and installation 2 samsung electronics contents 1 5. Exploded views and parts list ............................................................................................. 5-1 5-1 indoor unit ...................................................................................

  • Page 4: 1. Precautions

    Samsung electronics 1-1 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. Repair the disconnection of harness securely when repairing the break down. – if there is any...

  • Page 5: 2. Product Specifications

    Samsung electronics 2. Product specifications 2-1 the feature of product what is a console type air conditioner? Floor standing type air conditioner, powerful on floor heating & cooling. 2-1 mpi zone (air cleaning solution) samsung’s micro plasma ion zone is a technology that generates activated hyd...

  • Page 6

    Samsung electronics 2-2 product specifications 2-2 the specifications of product item model name design indoor unit jh026eav 1 jh035eav 1 outdoor unit uh026eav1 uh035eav1 remote control power specifications single phase, 220~240v, 50hz size indoor w×h×d mm 720x620x199 outdoor w×h×d mm 790x548x285 we...

  • Page 7

    Samsung electronics 2-3 accessory and option specifications accessories item descriptions code-no. Q'ty remark user’s manual db98-29147a 1 basic/ indoor installation manual db98-29148a 1 insulation install out b62-05580v 1 insulation install svc db62-05691c 1 cable-tie db65-10088c 4 wireless remote ...

  • Page 8

    Samsung electronics product specifications 2-4 item descriptions code-no. Q'ty remark wired remote controller db93-01766h 1 cable-tie db65-10088b 2 cable clamp db65-10074e 5 m4x16 tapped screw 6002-000474 7 indoor unit power drawing cable db39-00221a 1 communication cable of the wired remote control...

  • Page 9

    Samsung electronics centralized controller item descriptions code-no. Q'ty remark centralized controller db93-03425c 1 cable-tie db65-10088b 2 cable clamp db65-10074e 5 m4x16 tapped screw 6002-000474 7 user manual db98-12721a 1 installation manual db98-25773a 1 function controller item descriptions ...

  • Page 10

    Samsung electronics 2-6 product specifications transmitter item descriptions code-no. Q'ty remark transmitter db93-03374c 1 transmitter power cable db39-00378d 1 transmitter communication cable db39-00253d 1.

  • Page 11

    Samsung electronics necessary tools item remark +screw driver monkey spanner 3. Disassembly and reassembly 3-1.

  • Page 12

    Samsung electronics 3-1 indoor unit no parts procedure remark 1 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. 3-2 ⓐ ⓑ © ©.

  • Page 13

    Samsung electronics no parts procedure remark 2 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. 3-3 disassembly and reassembly ⓓ.

  • Page 14

    Samsung electronics no parts procedure remark 5) release the 2 screws. (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 . 3 blowing & evap part 1) pull the bracket pipe( ⓔ )out. 2) release 2 screws and pull top discharge kit( ⓕ ) out. 3-4 disa...

  • Page 15

    Samsung electronics no parts procedure remark 3) release 2 screws and pull bottom discharge kit( ⓖ ) out. 4) disconect the step motor wire( ⓗ ) from the conect wire . This part is right side of the bottom discharge kit( ⓖ ). 5) pull bottom discharge kit( ⓖ ) out from the bottom of it. 6) release 3 s...

  • Page 16

    Samsung electronics no parts procedure remark 4 fan part 1) release 1 screw and pull the bell mouth ( ⓘ ) out. 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 mo...

  • Page 17

    Samsung electronics 3-2 outdoor unit no parts procedure remark 1 common work before disassembly, please make sure to shut off the power. 1) separate fixing screw in the cover side. (use +screw driver.) 2) undo the 4 fixing screws on the left and right cabinet side edges then undo the screws on the l...

  • Page 18

    Samsung electronics no parts procedure remark 5) undo 2 fixing screws on the backside of the cabinet side rh. (use +screw driver.) 6) undo 3 fixing screws to assemble bracket valve on the cabinet side rh. (use +screw driver.) 7) undo 2 fixing screws on the cabinet side lf. (use +screw driver.) 3-8 d...

  • Page 19

    Samsung electronics no parts procedure remark 2 ass'y control out 1) separate the motor wire from the pcb of the ass’y control out. 2) separate several connectors from the pcb of the ass’y control out. 3) separate 2 connect wires from the reactor. 4) undo a fixing screw to assemble the ass’y control...

  • Page 20

    Samsung electronics no parts procedure remark 3 fan & motor 1) release refrigerant first. 2) undo the fixing screw. (use +screw driver.) 3) separate the induction and outlet pipes with a welding torch. (use monkey spanner.) 4) separate the fan and motor. 4 heat exchanger 1) undo 2 fixing screws. (us...

  • Page 21

    Samsung electronics no parts procedure remark ass'y valve eev 1) separate 1 welded parts. 6 compressor 1) undo nuts on the terminal cover. 2) separate the terminal cover and then connect wires from the compressor. 3) separate the felt comp sound. 4) undo 3 bolts on the flow of the compressor as show...

  • Page 22: 4. Troubleshooting

    Samsung electronics 4-1 4. Troubleshooting 4-1 setting option setup method ex) option no. : step 1 : enter the option setup mode. 1 st take out the batteries of remote control. 2 nd press the temperature button simultaneously and insert the battery again. 3 rd make sure the remocon display shown as ...

  • Page 23

    4-2 samsung electronics troubleshooting press button, then the default value is . Push the button to set the display panel to . Every time you push the button, the display panel reads   . . .        repeatedly. Push the button to set the display panel to . E...

  • Page 24

    Samsung electronics 4-3 option items seg1 seg2 seg3 seg4 seg5 seg6 seg7 seg8 seg9 seg10 seg11 seg12 jh026eav1 0 8 7 7 7 7 1 3 8 0 b 6 jh035eav1 0 8 7 7 7 7 1 5 8 0 d 8 model segment troubleshooting.

  • Page 25

    4-4 samsung electronics 4-2 things to check before diagnosis 4-2-1 display error mode if an error occurs during the operation, one or more led flickers and the operation is stopped except the led. If you re-operate the air conditioner, it operates normally at first, then detect an error again. Abnor...

  • Page 26

    Samsung electronics 4-5 troubleshooting display error mode(cont.) abnormal conditions led lamp display remarks white communication error between indoor units x x [self diagnosis]power voltage detection between indoor and outdoor unit communication cable [self diagnosis]outdoor unit refrigerant leaka...

  • Page 27

    4-6 samsung electronics troubleshooting 4-2-2 outdoor unit sub pcb 7-segment diplay content measures product operation status in case of error number of times outdoor unit compressor/ outdoor unit fan indoor unit communication error(1min.) • check the communication line for indoor units • check the ...

  • Page 28

    Operating instructions and installation samsung electronics 4-7 outdoor unit(cont.) sub pcb 7-segment diplay content measures product operation status in case of error number of times outdoor unit compressor/ outdoor unit fan indoor unit not connected • check the indoor unit connection • check the i...

  • Page 29

    Operating instructions and installation 4-8 samsung electronics outdoor unit(cont.) sub pcb 7-segment diplay content measures product operation status in case of error number of times outdoor unit compressor/ outdoor unit fan comp vlimit error • check the connection status of compressor • check the ...

  • Page 30

    Samsung electronics 4-9 4-2-3 wired remote controller(option resource) - if an error occurs is displayed on the wired remote controller. - to see an error code, please press the test button. Error mode content measures product operation status in case of error error type outdoor unit compressor/ out...

  • Page 31

    Operating instructions and installation 4-10 samsung electronics wired remote controller (cont.) - if an error occurs is displayed on the wired remote controller. - to see an error code, please press the test button. Error mode content measures product operation status in case of error error type ou...

  • Page 32

    Operating instructions and installation samsung electronics 4-11 wired remote controller (cont.) - if an error occurs is displayed on the wired remote controller. - to see an error code, please press the test button. Error mode content measures product operation status in case of error error type ou...

  • Page 33

    4-12 samsung electronics 4-3 fault diagnosis by symptom 4-3-1 indoor temperature sensor (open/short) indoor unit display x(operation) x(defrost) (reservation) x(fan) x(mpi) criteria in case of disconnection or short-circuit of the indoor temperature sensors cause of problem disconnection or short-ci...

  • Page 34

    Operating instructions and installation samsung electronics 4-13 4-3-2 indoor heat exchange temperature sensor (open/short) indoor unit display x(operation) x(defrost) (reservation) x(fan) (mpi) criteria in case of disconnection or short-circuit of the heat exchanger of indoor temperature cause of p...

  • Page 35

    Operating instructions and installation 4-14 samsung electronics 4-3-3 indoor fan error indoor unit display x(operation) (defrost) reservation) x(fan) x(mpi) criteria indoor fan being non-operative/ stop after excessive high speed cause of problem check for motor connector disconnect/ check motor fa...

  • Page 36

    Operating instructions and installation samsung electronics 4-15 4-3-4 communication error after completion of tracking indoor unit display (operation) defrost) (reservation) x(fan) x(mpi) criteria if communication between indoor and outdoor units has been blocked for 2 minutes during operation caus...

  • Page 37

    Operating instructions and installation 4-16 samsung electronics troubleshooting resume operation after replacing pcb no yes if the circuit part of the eeprom is okay (necessary component missing in eeprom circuit part/ damage/ soldering defect) resume operation after repairing it according to p8-2 ...

  • Page 38

    Operating instructions and installation samsung electronics 4-17 troubleshooting 4-3-6mpi(micro plasmaion) error measure the amount of ion with tester. No yes is mpi connector disconnected from the pcb? Resume operation using ion counter after connecting to the connector pcb indoor unit display (mpi...

  • Page 39

    Operating instructions and installation 4-18 samsung electronics 4-3-7when outdoor units cannot be turned on 1. Cause of the breakdown 1) is power voltage 220v? 2) is ac power properly connected? 3) are the leds of main pcb and inverter pcb of the outdoor unit on? 4) is the power supply of the outdo...

  • Page 40

    Operating instructions and installation samsung electronics 4-19 4-3-8 dc link and over/lower voltage error 1. Inspection items 1) is compressor operating properly? 2) is there a connection between input power and power? 2. Inspection order yes replace pcb turn off the power then reconnect no is emi...

  • Page 41

    Operating instructions and installation 4-20 samsung electronics troubleshooting 4-3-9 ipm and over current error 1. Inspection items 1) is refrigerant filled? 2) is the compressor operating without a problem? 3) is the compressor connected properly? 4) are there any obstacles around the indoor/outd...

  • Page 42

    Operating instructions and installation samsung electronics 4-21 troubleshooting ipm and over current error (cont.) yes replace pcb turn off the power then reconnect the cable no are the location of the temperature sensor and measurement value normal? Yes replace compressor no yes turn off the power...

  • Page 43

    Operating instructions and installation 4-22 samsung electronics troubleshooting 4-3-10 compressor starting error, compressor locking error, compressor revolving error 1. Inspection items 1) is the connection line between power and the compressor properly connected? 2) is the resistance between diff...

  • Page 44

    Operating instructions and installation samsung electronics 4-23 troubleshooting 4-3-11 outdoor temperature sensor error 1. Inspection items 1) are the sensors connected properly? 2) are the sensors located properly? 3) do the resistance values of the sensors satisfy each temperature? 2. Inspection ...

  • Page 45

    Operating instructions and installation 4-24 samsung electronics 4-3-12 emission temperature sensor error 1. Inspection items 1) are the sensors connected properly? 2) are the sensors located properly? 3) do the resistance values of the sensors satisfy each temperature? 2. Inspection order troublesh...

  • Page 46

    Operating instructions and installation samsung electronics 4-25 4-3-13 cond temperature sensor error 1. Inspection items 1) are the sensors connected properly? 2) are the sensors located properly? 3) do the resistance values of the sensors satisfy each temperature? 2. Inspection order troubleshooti...

  • Page 47

    Operating instructions and installation 4-26 samsung electronics 4-3-14 communication error between indoor/outdoor units (1min.) 1. Inspection items 1) is the communication line between indoor and outdoor units connected properly? 2) is there a communication connection between power line and communi...

  • Page 48

    Operating instructions and installation samsung electronics 4-27 4-3-15 outdoor fan error 1. Inspection items 1) is input power and power connected properly? 2) is motor connection line properly connected to the pcb of the outdoor unit? 3) is the fuse for indoor/outdoor unit connected? 4) are there ...

  • Page 49

    Operating instructions and installation 4-28 samsung electronics outdoor fan error (cont.) replace the main pcb of the outdoor unit no replace the main pcb of the outdoor unit yes no is there any change in the voltage of the no.13 pin of the ic01 (micom)? Replace bldc fan motor 30 seconds after turn...

  • Page 50

    Operating instructions and installation samsung electronics 4-29 4-3-16 discharge current error/ pfc over-current error 1. Inspection items 1) is input power correct? 2) is refrigerant filled? 3) is the outdoor fan spinning correctly? 4) are there any obstacles around indoor/outdoor units? 2. Inspec...

  • Page 51

    Operating instructions and installation 4-30 samsung electronics 4-3-17 gas leakage error 1. Inspection items 1) is refrigerant filled? 2) is the indoor eva sensor connected properly? 2. Inspection order ace th no yes reconnect the sensor connector no restart after turning off the power yes replace ...

  • Page 52

    Operating instructions and installation samsung electronics 4-31 4-3-18 other 1. Current sensor error check pcb operates normally then replace the pcb 2. Compressor v limit error check the compressor operates normally then replace the compressor. If an error still occurs after the replacement of the...

  • Page 53

    Samsung electronics 5-1 5. Exploded views and parts list 5-1 indoor unit jh026/035eav1.

  • Page 54

    Samsung electronics exploded views and parts list 5-2 parts list no. Code description specification q’ty sa/sna 1 db61-03545a body front hips, t2.5 1 sa 2 db61-03547a body back hips, t2.5 1 sa 3 db67-00899a cap mpi hips, t1.8 1 sa 4 db64-02060a panel front hips, t2.5 1 sa 5 db67-00898a cap magnet pc...

  • Page 55

    Samsung electronics 5-2 outdoor unit 2 1 3 21 20 24 18 23 22 19 6 8 17-2 17-1 7 5 9 10 11 14 13 30 30-2 30-1 29 12 29-1 15 4 25 26 28 27 17 31 16 5-3 uh026/035eav1.

  • Page 56

    Samsung electronics 5-4 exploded views and parts list 1 db90-01711f ass'y cabi front ass'y 1 1 sa 2 db63-00847a guard fan pp 1 1 sa 3 db90-01681e ass'y base out ass'y 1 1 sa 4 db61-02068b bracket-valve psecc-p,t1.6 1 1 sa 5 db31-00431a motor fan-bldc bldc,8p,25w,710rpm,e class 1 1 sa 6 db67-00397a f...

  • Page 57

    Samsung electronics 5-3 ass'y control out 5-5 1 2 3 4 9 11 10 12 8 7 6 5 1 db61-02249a case control-cover absv0,2.0 1 1 sa 2 db93-05834a ass’y pcb main-inverter ass’y, uh035eav1 - 1 sa db93-05834b ass’y pcb main-inverter ass’y, uh026eav1 1 - sa 3 db62-03155a heat sink kfr-35(25)gw/gpi,al,2,50,140 1 ...

  • Page 58

    Samsung electronics 6-1 ac power or motor power connector ① ③ ④ #1. Dc 300v #2. No use #3. Dgnd #4. Dc 15v #5. Pc501 output #6. Rpm output dc connection connector ⑤ #1~#10 address/option s/w control #11~#14. Gnd #15. External control on/off #17, #19. Dc 12v ⑥ #1. Gnd #2. Eva out temp sensor ⑦ #1. Ro...

  • Page 59

    Samsung electronics 6-2 6-1-2 display pcb dc connecting connector ① #1, #2, #3, #4, #5. >display led control #6. Touch s/w reset(dc 5v) #7. Touch s/w out(dc 5v) #8. Remocon signal receive #9. Gnd #10. Vcc(dc 5v) cn01-panel display 6-1-3 damper pba dc connecting connector ① #1. Dc 5v #2. Gnd cn01-d...

  • Page 60

    Samsung electronics 6-3 pcb diagram and parts list 6-1-4 outdoor unit inverter pcb 3 1 2 ① #1 : dc link voltage #2 : not used #3 : gnd #4 : 16v #5 : detect fan rpm #6 : fan fg #7 : detect fan counter rotation ② # upper pin : power input # lower pin : send power to the circuit ③ #1 : txd_main #2 : rx...

  • Page 61

    Samsung electronics 6-4 pcb diagram and parts list outdoor unit (cont.) main pcb 1 2 3 4 5 6 ① #1~2 : display the operation status on led #3 : transmit the s/w inputs to main #4~5 : transmit signals to the display ② #1 : transmit detected temperature outside #3 : transmit detected discharge temperat...

  • Page 62

    Samsung electronics 6-5 pcb diagram and parts list outdoor unit (cont.) address pcb ① #1,2 : external control signal ② #1: dynamic_data4/ #2: dynamic_data5 #3: dynamic_data6/ #4: dynamic_data7 #5: grid0/ #6: grid1 #7: grid2 /#8: grid3 #9: grid4 / #10: grid5 #14: external control signal #15: exte...

  • Page 63

    Samsung electronics ① #1~4 : receive signals from the main ② #1~7 : 7-segment signal #8~10 : receive key operation signals from the main cn952(4pin/wht) : display cn951(10pin/wht) : display 6-6 pcb diagram and parts list 1 2 outdoor unit (cont.) display pcb.

  • Page 64

    Samsung electronics 6-7 location no. Code no. Description specification q'ty sa/sna remark 6-2 parts list 6-2-1 indoor unit main pcb : db93-06164a d205 0402-000137 diode-rectifier 1n4007,1kv,1a,do-41,tp 1 sna zd200 0403-000252 diode-zener bzx84c3v6,3.4-3.8v,350mw,sot-23,tp 1 sna zd20 0403-000344 dio...

  • Page 65

    Samsung electronics main pcb : db93-06164a (cont.) location no. Code no. Description specification q'ty sa/sna remark 6-8 pcb diagram and parts list r610 2007-000468 r-chip 1k ohm ,5%,1/8w,tp,2012 1 sna r703 2007-000468 r-chip 1k ohm ,5%,1/8w,tp,2012 1 sna r705 2007-000468 r-chip 1k ohm ,5%,1/8w,tp,...

  • Page 66

    Samsung electronics pcb diagram and parts list main pcb : db93-06164a (cont.) location no. Code no. Description specification q'ty sa/sna remark 6-9 c308 2203-000192 c-cer,chip 100 n f,+80-20%,50v,y5v,tp,2012, 1 sna c309 2203-000192 c-cer,chip 100 n f,+80-20%,50v,y5v,tp,2012, 1 sna c310 2203-000192 ...

  • Page 67

    Operating instructions and installation samsung electronics main pcb : db93-06164a (cont.) pcb diagram and parts list location no. Code no. Description specification q'ty sa/sna remark 6-10 cd219 0406-001163 diode-tvs cds3c05gta,6.4v/-/-,-,smd 1 sna cd286 0406-001163 diode-tvs cds3c05gta,6.4v/-/-,-,...

  • Page 68

    Operating instructions and installation samsung electronics pcb diagram and parts list damper pcb : db93-06169a location no. Code no. Description specification q'ty sa/sna remark 6-11 pcb board db41-00685a pcb-board t1.6,fr-1 1 sna sw01 3408-000341 slide switch 1 sna cn01 3711-000056 header-board to...

  • Page 69

    Samsung electronics 6-12 pcb diagram and parts list pcb sub address: db93-04640c location no. Code no. Description specification q'ty sa/sna remark d900,d901,d902, d903,d904,d905, d906,d907,d908, d909,d910,d911, d912,d913,d914, d915,d916,d917, d918,d919,d920, d921,d922,d923, d924,d925,d926, d927 040...

  • Page 70

    Samsung electronics display pcb : db93-06168a location no. Code no. Description specification q'ty sa/sna remark 6-13 pcb diagram and parts list d01 0401-000005 1n4148 diode-switching;1n4148,75v,150 m a,do- 35,tp 1 sna ld101,ld201,l d301,ld401,ld 501 0601-001736 led led;round,white,5x8.5mm,470nm,5x8...

  • Page 71

    Operating instructions and installation samsung electronics pcb diagram and parts list 6-14 ac_l 3712-001139 connector-terminal tab,male,-,6.35x0.8mm 1 sna ac_n 3712-001139 connector-terminal tab,male,-,6.35x0.8mm 1 sna bd01 db98-16586a ass’y-diode -,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-...

  • Page 72

    Samsung electronics pcb diagram and parts list 6-15 c407 2203-000440 c-cer,chip 1nf,10%,50v,x7r,1608 1 sna c408 2203-000189 c-cer,chip 100nf,+80-20%,25v,y5v,1608 1 sna c409 2401-002300 c-al 47μf,20%,50v,gp,tp,6.3x11,5mm 1 sna c410 2401-002300 c-al 47μf,20%,50v,gp,tp,6.3x11,5mm 1 sna c411 2401-002300...

  • Page 73

    Samsung electronics c603 2203-001562 c-cer,chip 10nf,+80-20%,50v,y5v,2012 1 sna c604 2203-000444 c-cer,chip 1nf,10%,50v,x7r,2012 1 sna c802 2203-000609 c-cer,chip 22nf,10%,50v,x7r,tp,2012 1 sna c803 2203-000192 c-cer,chip 100nf,+80-20%,50v,y5v,2012 1 sna c806 2203-000444 c-cer,chip 1nf,10%,50v,x7r,2...

  • Page 74

    Samsung electronics ic21 1202-000104 ic-voltage comp. 393,sop,8p,150mil,dual,36v,cmos,plastic, 1 sna 18v,780mw,0to+70c,18v,5mv,250na,50na,30 ic451 db32-00173a sensor mag-ct sensor acs712,5hp inverter,-,-40~150,-,-,30a,8v,sinusoidal 1 sna ic452 db32-00173a sensor mag-ct sensor acs712,5hp inverter,-,-...

  • Page 75

    Samsung electronics r202 2007-002667 r-chip 90.9kohm,1%,1/4w,tp,3216 1 sna r203 2007-002667 r-chip 90.9kohm,1%,1/4w,tp,3216 1 sna r204 2007-002667 r-chip 90.9kohm,1%,1/4w,tp,3216 1 sna r205 2007-000263 r-chip 1.82kohm,1%,1/8w,tp,2012 1 sna r206 2007-000263 r-chip 1.82kohm,1%,1/8w,tp,2012 1 sna r207 ...

  • Page 76

    Samsung electronics r558 2007-000090 r-chip 10kohm,5%,1/10w,tp,1608 1 sna r560 2007-000090 r-chip 10kohm,5%,1/10w,tp,1608 1 sna r561 2007-000090 r-chip 10kohm,5%,1/10w,tp,1608 1 sna r562 2007-000090 r-chip 10kohm,5%,1/10w,tp,1608 1 sna r563 2007-000090 r-chip 10kohm,5%,1/10w,tp,1608 1 sna r566 2007-...

  • Page 77

    Samsung electronics c301 2203-001562 c-cer,chip 10nf,+80-20%,50v,y5v,2012 1 sna c302 2203-000192 c-cer,chip 100nf,+80-20%,50v,y5v,2012 1 sna c303 2203-000192 c-cer,chip 100nf,+80-20%,50v,y5v,2012 1 sna c304 2203-000192 c-cer,chip 100nf,+80-20%,50v,y5v,2012 1 sna c305 2203-000192 c-cer,chip 100nf,+80...

  • Page 78

    Samsung electronics cn21 3711-004182 header-board to cable box,10p,1r,2mm,straight,sn,ntr 1 sna cn30 db98-24921a ass’y-hook wht uh035eav,smaw250a-06 wht 1 sna cn50 db98-22299a ass’y-hook wht inverter,smaw250a-04 wht 1 sna cn51 db98-22298a ass’y-hook red inverter,smaw250a-o4 red 1 sna cn70 3711-00384...

  • Page 79

    R500 2007-000455 r-chip 18kohm,1%,1/10w,tp,1608 1 sna r501 2007-000455 r-chip 18kohm,1%,1/10w,tp,1608 1 sna r502 2007-000614 r-chip 24kohm,1%,1/10w,tp,1608 1 sna r503 2007-000614 r-chip 24kohm,1%,1/10w,tp,1608 1 sna r504 2007-000455 r-chip 18kohm,1%,1/10w,tp,1608 1 sna r505 2007-000076 r-chip 330ohm...

  • Page 80

    C001 2201-000540 c-ceramic,disc 4.7nf,20%,2kv,y5u,bk,12x5mm,10 1 sna c002 2201-000540 c-ceramic,disc 4.7nf,20%,2kv,y5u,bk,12x5mm,10 1 sna c003 2301-001285 c-film,lead-ppf 680nf,10%,275v,bk,31x11x21mm,27.5 1 sna c004 2301-001285 c-film,lead-ppf 680nf,10%,275v,bk,31x11x21mm,27.5 1 sna c010 2201-000540...

  • Page 81

    This document can not be used without samsung’s authorization. Samsung electronics 7. Wiring diagram 7-1 comp. Part 4way. Part bldc fan motor part temp.Sensor part display. Part electronic expansion valve part communication. Part fan motor bldc part wireless remote control receive smps part micom do...

  • Page 82

    8. Schematic diagram 8-1 indoor unit 8-1-1 main pcb this document can not be used without samsung’s authorization. Samsung electronics 8-1 bldc control part mpi part sensor part e485 communication part download part damper part display part address control part.

  • Page 83

    8-1-2 damper schematic diagram this document can not be used without samsung’s authorization. 8-2 samsung electronics.

  • Page 84

    Schematic diagram this document can not be used without samsung’s authorization. 8-1-3 pcb display 8-3 samsung electronics.

  • Page 85

    Inverter 8-2 outdoor unit this document can not be used without samsung’s authorization. Samsung electronics 8-4 fan motor drive unit inverter pfc smps micom communication option.

  • Page 86

    Inverter (cont.) schematic diagram schematic diagram this document can not be used without samsung’s authorization. Samsung electronics 8-5 temp. Sensor part & eev part 485 communication circuit part.

  • Page 87: 9. Reference Sheet

    Samsung electronics model code 9. Reference sheet 9-1 index for model name project model code for new built-in product. J h 0 e a 1 v 3 5 buyer code / version product type(i) indoor unit & outdoor unit cassette 1 way k slim 1 way s 2 way g 4 way c mini 4 way t duct silhouette d hsp h lsp l buint-in ...

  • Page 88

    Samsung electronics condenser gas refrigerant discharged from the compressor is cooled down in the condenser of the outdoor unit by means of thermal emission and turned into a liquid refrigerant before being sent to the evaporator. Compressor it compresses the low-temperature, low-pressure refrigera...

  • Page 89

    Samsung electronics 9-3 pressure graph jh026eav1 ...

  • Page 90

    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. Feb. 2008. Printed in china. Code no. Db98-29331a(1) gspn(global service partner network) area web sit...