Summary of DWC104R010
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Manual de servicio acondicionador de aire tipo ventana modelo: dwa y dwc 125r.
Page 2: Contents
Contents 1. Specifications ................................................................................................2 2. Operation .....................................................................................................3 3. Wiring diagram.............................................
Page 3: 1. Specifications
2 1. Specifications item model dwc-104r dwc-125r dwa-125r dwa-145r function cooling only power source ac 115v, 60hz ac 208~230v, 60hz cooling capacity btu/h 10,000 12,100 12,000 14,000 kcal/h 2,520 3,049 3,024 3,528 energy efficiency btu/wh 10.0 10.1 10.1 10.0 ratio kcal/wh 2.50 2.54 2.55 2.47 dehum...
Page 4: Parts of Name and Function
3 1 parts of name and function 2. Operation no part name 1 air filter 2 inlet grille 3 cabinet 4 blade vertical 5 panel control 6 remote controller no part name 7 blade horizental 8 air vent 9 grille front 10 frame guide top 11 frame window kit 12 shutter window 6 4 0 q 7 w 8 5 9 5 3 2 1 3 4 8 2 7 1...
Page 5: Remote Controller
4 2 remote controller remocon signal transmitter timer/cancel • everytime you push this button, timer is set as follow. (1hr → 2hr → 3hr → 4hr → 5hr → 6hr → 8 hr → 10hr → 12hr → 16hr → 20hr → 24hr → cancel). After the unit is timed, if this button is pushed, timer is canceled. Sleep • sleep mode is ...
Page 6: Remote Controller Display
5 3 remote controller display auto swing • everytime you push this button, the auto swing mode is toggled. Mode fan speed auto swing power room air-conditioner fan turbo cooling timer temp sensor temp./timer display • it displays the temperature and the timer. Mode display • it displays the operatin...
Page 7: Replacing Batteries
6 replacing batteries remove the cover from the back of the remote controller. • slide the cover according to the arrow direction insert two battaries. • be sure that the (+) and (–) directions are correct • be sure that both batteries are new re-attach the cover. • slide it back into position • do ...
Page 8: Off-Timer
7 if you set time in off-timer mode, the unit will stop at the set time. If you set time in on-timer mode, the unit will run at the set time. (1) range of setting temperature: 16~32°c (2) setting temperature: operating temperature of compressor if the unit display receive the signal of remote contro...
Page 9: Sleep Mode
8 (1) when you are going to sleep, select sleep button in remocon and the unit controls the room to the desired temperature. (the unit will not operate after 4 hour) (2) for changing the temperature. • mode i (l1) • the unit will not operate after 4 hour. • mode ii (l2) • the unit will not operate p...
Page 10: Auto Swing
9 auto swing (1) when you push this button, in remocon the left/right flap move to the position of keeping the room temperature comiortable. (2) the air discharge direction procedure is below. Auto swing fixed cooling condition 1 fan speed: high speed 2 set temperature:16˚c(fixed) 3 compressor and f...
Page 11: 3. Wiring Diagram
10 3. Wiring diagram.
Page 12: 4. Refrigerant Cycle
11 4. Refrigerant cycle evaporator capillary tube blower fan condenser propeller fan accumulator compressor m motor capillary tube charge quantity dwc-104r id 1.4Ø x l800 560g dwc-125r id 1.6Ø x l800 730g dwa-125r id 1.6Ø x l800 740g dwa-145r id 1.6Ø x l1000 670g model name contents.
Page 13: 5. Control Block Diagram
12 5. Control block diagram.
Page 14: 6. Circuit Diagram
13 6. Circuit diagram.
Page 15: Part List
14 part list loc. Code part name spec qty remark cn1 3108803500 pin gp881206-2(250) 1 cn2 3108802500 wafer yw396-03av 1 cn3 3108805500 wafer ypw500-04v 1 cn4 3108806500 wafer smw250-15 1 cn5 3108804200 wafer smw250-02 1 var d15g561k-- varistor 15g561k/350v 1 cl1 clv-b3104m c-line across 275v 104k(pi...
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15 loc. Code part name spec qty remark rl2 5sc0101310 relay us11-12s 1 rl3 5sc0101310 relay us11-12s 1 rl4 5sc0101310 relay us11-12s 1 rl5 5sc0101310 relay us11-12s 1 pcb 3114306210 pcb main 80x130x1.6t, fr1 1 ic1 1l7805cv-- ic regulator l7805cv 1 ic5 1ka7042p-- ic reset kia7042p 5l 1 d1 dzst02d200 ...
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16 no part name spec part code q’ty remark 1 case-a abs380 3101100510 1 2 case-b bas380 3101100600 1 3 cushion key silicon 6u 3101405900 1 4 spring a sus304 3105100600 1 5 spring b sus304 3105100700 1 6 common spring sus304 3105100800 1 7 screw a m1.9*6.5 3108495110 3 8 resonator rj-455bl 5zar455---...
Page 18: 7. Trouble Shooting
17 7. Trouble shooting error code 1(er) 1 check the connector of room air thermistor. (or connecting wire) 2 check soldering of connecting on control p.C.B. (error of soldering or short) 3 check the resistance of room air thermistor. “press the temperature keys (up & down), error code is displayed.”...
Page 19: Only Compressor Do Not Run
18 - check the following at cooling mode check the voltage between “cn1” and “rl1(comp)” of main p.C.B check the compressor wiring check the relay(rl1) check the wiring of outdoor unit check the compressor (check the winding resistance) check the compressor capacitor check the connecting wire betwee...
Page 20: Pcb Driving Description
Pcb driving description.
Page 21: 2. Reset Operation Circuit
20 2. Reset operation circuit micom ic4 is operated by ic5 and its signal. Generally, dc5v is checked at port 27 of ic4. R5 and ce5 : parts for determine reset signal timing when the power is on and off. 1. Power supply circuit dc 12v and dc 5v power source circuit. Diode d4~d7 : rectifier diodes co...
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21 3. Sensor signal input circuit and option port 4 of ic4 is terminal of a/d converter input. Room temperature is sensing by change of temperature resistance. The input voltage is determined by ratio between r8 (10.0 k Ω ) and room sensor value. Relation between temperature and input voltage is as ...
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22 4. Display drive and key input circuit display operation is dynamic scan drive type. It has 1/3 duty cycle. Scan signal output : port 21, port 22, port 23 tr1~tr6 : scan signal drive circuit r1~r7 : led current limit resistance .(for 6 high current output port 12,13,15,16,17,18) port 19, port 24 ...
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23 5. Relay and buzzer drive circuit port 6,7,9 of ic4 : relay on and off drive signal output. Ic3 : relay on and off drive device. Fan motor on/off and speed control : rl2, rl3, rl4 compressor on/off control : rl1. Swing motor on/off control : rl5 buzzer is operated by port 26 of ic4. Operative fre...
Page 25: (1) Ic4 (Tmp87C809N) Micom
24 (1) ic4 (tmp87c809n) micom (2) ic2 (tny264) smps switch ic 8. Key components of electric circuit.
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25 (3) u2(td62004ap) darlington arrays (4) u7 (7805ct): voltage regulator (5vdc) in1 1 16 out 1 in2 2 15 out 2 in3 3 14 out 3 in4 4 13 out 4 in5 5 12 out 5 in6 6 11 out 6 in7 7 10 out 7 gnd 8 9 common free wheeling diodes com 10.5k 7.2k 3k (top view) (equivalent circuit) 100k 500 100 100 0.3 10k 6k ...
Page 27: 9. Disassembly Instructions
26 9. Disassembly instructions 1 before service of 1. Stop the unit, remove the power cord from the receptacles. Any part. 2. Move the unit to the safe location for the suitable work. 2 ass’y fan motor - fan motor - propeller fan - blower fan 3 ass’y control box 1. Same as the procedure 1 to 5 in th...
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27 10. Exploded diagram and parts list ■ dwc-104r,dwc-125r parts list no. Code components q'ty specification remark 1 3112200400 frame grille 1 hips(hi-450) 1-1 3112401600 grille 1 hips(hi-450) 2 3104202400 panel control 1 hips 3 3101601311 deco front 1 pc film t0.4, sticker 4 3111901410 filter pre ...
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28 no. Code components q'ty specification remark 22 3101404100 cover motor 1 eps(natural) 23 3104202000 panel housing 1 sgcc t1.0*780*415 zero/sp 24 3102000500 fixture rubber 1 nbr(11.6g) 24-1 3100700600 bushing guide 1 nbr 25 3108004920 motor fan 1 am12dwd10, 115v, 60hz 26 7s432x5121 screw hex 4 tt...
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29 no. Code components q'ty specification remark 1 3112200410 frame grille 1 hips(hi-450) 1-1 3112401600 grille 1 hips(hi-450) 2 3104202400 panel control 1 hips 3 3101601311 deco front 1 pc film t0.4, sticker 4 3111901410 filter pre 1 hips(hi-450), nano silver 5 3106501800 blade vertical 1 hips 6 31...
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No. Code components q'ty specification remark 27 3101802700 fan propeller 1 abs-5220 black 28 3102201100 window kit frame(l) 1 hips(hi-425tv) 29 3102201000 window kit frame(r) 1 hips(hi-425tv) 30 3100604200 plate window top 1 sgcc t1.2*602*86.5 31 3100061011 cabinet ass'y 1 dwc-121c 32 3100604300 br...
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3 dwc-104r/dwc-125r/dwa-125r/dwa-145r exploded diagram.
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S/m no.: dwc104r010 daewoo electronics corp. 686, ahyeon-dong mapo-gu seoul, korea c.P.O. Box 8003 seoul, korea telex: dwelec k28177-8 cable: “daewooelec” fax: 02) 590-6291 tel: 02) 360-7114/590-6151~5 http://www.Dwe.Co.Kr printed date: jan.2004.