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Daewoo DSA-240A-R Service Manual

Manual is about: Split System Air Conditioner

Summary of DSA-240A-R

  • Page 1

    Service manual split system air conditioner model: dsb-092a/ah dsb-123a/ah/ph dsb-182ph dsa-240a-r/ah-r dsb-240ah-r/ph-r daewoo electronics co., ltd. By nemko ✔ caution : in this manual, some parts can be changed for improving their performance without notice in the parts list. So if you need the la...

  • Page 2: Contents

    Contents 1. Specifications ..........................................................................................................2 2. Outline and dimensions .........................................................................................9 3. Operation ......................................

  • Page 3: 1. Specifications

    2 1. Specifications model dsb-092a item function cooling class t power ac 220~240v/ 50hz capacity w 2,637 btu/h 9,000 dehumidification l/h 1.15 running current a 4.0 power input w 900 starting current a 21 type rotary model rbb090a011 capacitor 25µf / 370vac indoor unit outdoor unit type cross flow ...

  • Page 4

    Model dsb-092ah item function cooling & heating class t power ac 220~240v/ 50hz capacity w 2,637/2,637 btu/h 9,000/9,000 dehumidification l/h 1.15 running current a 4.5/4.5 power input w 1,000/1,000 starting current a 24 type rotary model rbb100a011 capacitor 30µf / 370vac indoor unit outdoor unit t...

  • Page 5

    4 model dsb-123a item function cooling class t power ac 220~240v/ 50hz capacity w 3,517 btu/h 12,000 dehumidification l/h 1.35 running current a 5.7 power input w 1,300 starting current a 34 type rotary model rcb 120a001 capacitor 25µf/ 370vac division indoor unit outdoor unit type cross flow fan pr...

  • Page 6

    5 model dsb-123ah/123ph item function cooling & heating class t power ac 220~240v/ 50hz capacity w 3,517/3,810 btu/h 12,000/13,000 dehumidification l/h 1.28 running current a 6.8/7.3 power input w 1,500/1,550 starting current a 37 type rotary model rcb 150a001 capacitor 35µf/ 370vac division indoor ...

  • Page 7

    6 model dsb-182ph item function cooling & heating class t1 power ac 220~240v/ 50hz capacity w 5,129/5,422 btu/h 17,500/18,500 dehumidification l/h 2.3 running current a 9.65/10 power input w 2,150/2,235 starting current a 49 type rotary model shw33tc4-u capacitor 50µf / 370vac indoor unit outdoor un...

  • Page 8

    7 model dsb-240ah-r/240ph-r item function cooling & heating class t1 power ac 220~240v/ 50hz capacity w 7,034/7,034 btu/h 24,000/24,000 dehumidification l/h 2.67 running current a 13.4 / 13.6 power input w 2,450 / 2,500 starting current a 83 type recipro model awg5530exc capacitor 45µf/ 400vac divis...

  • Page 9

    8 model dsa-240ah-r/240ph-r item remark jis c9812 saa385386 function cooling & heating class t1 power ac 220v / 60hz capacity w 7,034/7,034 5,129 btu/h 24,000/24,000 17.5 dehumidification l/h 2.67 running current a 11.5/11.8 13 power input w 2,500/2,500 2,800 starting current a 60 602 type recipro m...

  • Page 10: 2. Outline And Dimensions

    9 2. Outline and dimensions 1 indoor unit 75 0 p la te m ou nti ng r e m o c o n c on ne cti ng p ip e g rill e i ns er t 17 9 24 5 r e m o t e c o n t r o ll e r f ra m e g rill e b od y p la te m ou nti ng * dsb-092a/092ah.

  • Page 11

    10 * dsb-123a/123ah/123ph.

  • Page 12

    11 c on ne ctin g p ip e b od y g rille in se rt p la te m ou nti ng 45 3 f ilte r-l f ilte r-r r e m o c o n 10 35 32 2 10 35 * dsb-182ph.

  • Page 13

    12 c on ne ctin g p ip e b od y fra m e g rille g rille in se rt p la te m ou nti ng 43 0 71 0 10 80 f ilte r-l f ilte r-r r e m o c o n * dsa-240a-r/240ah-r, dsb-240ah-r/240ph-r 20 0 29 8.

  • Page 14: Outdoor Unit

    13 * dsb-092a/092ah/123a/123ah/123ph 2 outdoor unit.

  • Page 15

    14 * dsb-182ph in le t in le t o utl et o utl et f oo t f oo t c us hio n h an dle c ab in et s id e p an el to p g uid e s up po rt s er vic e v alv e c ab in et fr on t 32 0 61 5 80 0

  • Page 16

    Inle t 380 699 323 fo ot s er vic e v alv e 87 3 c ab in et fro nt s er vic e c ov er c ab in et s id e * dsa-240a-r/240ah-r, dsb-240ah-r/240ph-r 15.

  • Page 17: Name and Function of Parts

    Remote controller electrostatic filter(option) removes dust and particles from the air deodorizing filter(option) removes bad smells from the air. Air inlet o2 hose cover remote controller receiver power plug remote controller fan direction (up, down) air outlet antibacterial filter removes dust and...

  • Page 18

    17 * dsb-123a/123ah/123ph power plug electric dust collector (dsb-123ph) electrostatic filter removes dust and particles from the air o2 hose cover (only 123a/ah) deodorizing filter removes bad smells from the air. Air inlet antibacterial filter removes dust and prohibits germs. Air outlet fan direc...

  • Page 19

    18 * dsb-182ph indoor cover deodorizing filter removes bad smells from the air. Test/emergency/ remote switch slide to select the desired position. Indicators indicate the ac setting. Remote sensor power plug lcd remote controller air cleaning filters removes dust and prohibits germs. Cold air air i...

  • Page 20

    19 indoor cover electric dust collector deodorizing filter removes bad smells from the air. Emergency/remote switch o2 hose cover (dsa-240a-r/ah-r, dsb-240ah-r) indicators indicate the ac setting. Remote sensor power plug lcd remote controller air cleaning filters removes dust and prohibits germs. A...

  • Page 21: Indoor Unit Display

    20 * dsb-092a/092ah ■ remote control signal receiver this place is the part to receive the signal if it receives the signal, you can hear the signal “beep. “beep. Beep.” ■ there is a switch panel at inside of front panel. At the time of operating, open the front panel. Emergency switch can be used w...

  • Page 22: Indoor Unit Display

    * dsb-123a/ah/ph ■ remote control signal receiver this place is the part to receive the signal if it receives the signal, you can hear the signal “beep. Beep”. ■ there is a switch panel at inside of front panel. At the time of operating, open the front panel. Emergency switch can be used when the re...

  • Page 23: Indoor Unit Display

    * dsb-182ph remote control signal receiver this place is the part to receive the signal if it receives the signal, you can hear the signal Òbeep. BeepÓ. There is a switch panel at inside of front panel. At the time of operating, open the front panel. Emergency switch can be used when the remote cont...

  • Page 24: Indoor Unit Display

    23 * dsa-240a-r/240ah-r, dsb-240ah-r/240ph-r ■ remote control signal receiver this place is the part to receive the signal if it receives the signal, you can hear the signal “beep. “beep, beep.” ■ there is a switch panel at inside of front panel. At the time of operating, open the front panel. Emerg...

  • Page 25: Outdoor Unit

    24 * dsb-092a/092ah/123a/123ah/123ph connection cover remove cover to access the ac connection to the indoor unit. Service valves the indoor and outdoor units are connected by copper tubes which are connected here. Air in air out connection wire o2 hose wire (092a/123a/ah) connecting pipe drain hose...

  • Page 26

    25 * dsb-182ph air in air out ac cover remove cover to access the ac connection from this unit to the indoor unit. Connection wire drain hose copper tubing service valves the indoor and outdoor units are connected by copper tubes which are connected here. Grounding screw ground the unit here. Ground...

  • Page 27

    26 * dsa-240a-r/240ah-r, dsb-240ah-r/240ph-r air inlet air outlet connection pipe drain hose connection wire o2 hose wire (dsa-240a-r/ah-r dsb-240ah-r).

  • Page 28: Name of Each Button

    27 name of each button 2 remote controller * dsb-092a/dsb-123a/dsa-240a-r mode sleep oxygen on/off timer enter/ cancel fan speed turbo/mild display display information timer enter/cancel button press to enter a timer setting or to cancel timer setting timer on/off button press to set the unit off or...

  • Page 29

    28 * dsb-092ah/dsb-123ah/dsa-240ah-r/dsb-240ah-r mode sleep oxygen on/off timer enter/ cancel fan speed turbo/mild display display information timer enter/cancel button press to enter a timer setting or to cancel timer setting timer on/off button press to set the unit off or on time. (0.5, 1, 1.5, 2...

  • Page 30

    29 * dsb-123ph/dsb-240ph-r mode sleep plasma on/off timer enter/ cancel fan speed turbo/mild display display information timer enter/cancel button press to enter a timer setting or to cancel timer setting timer on/off button press to set the unit off or on time. (0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8, ...

  • Page 31

    30 * dsb-182ph mode sleep on/off timer enter/ cancel fan speed turbo/mild display displays information pertaining to unit. Turbo/mild press to select super power operation(turbo) mode timer enter/cancel button press to enter a timer setting or to cancel timer setting timer on/off button press to set...

  • Page 32: Remote Controller Display

    31 3 remote controller display * dsb-092a/dsb-123a/dsa-240a-r mode indicators (auto/quick/cool/fan/dehumidifier/heat) light to indicate the mode selected. Timer indicators (include sleep) light to indicate the timer function mode. Temperature & reservation time lndicators light to indicate the tempe...

  • Page 33: Replacing Batteries

    32 mode indicators (auto/quick/cool/fan/dehumidifier/heat) light to indicate the mode selected. Timer indicators (include sleep) light to indicate the timer function mode. Temperature & reservation time lndicators light to indicate the temperature or time. Fan direction indicators light to indicate ...

  • Page 34: Off-Timer

    33 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: 18~32°c (2) setting temperature: operating temperature of compressor if the indoor unit display receive the signal of remot...

  • Page 35: Fan Speed (Indoor Unit)

    34 fan speed (indoor unit) (1) motor speed (high speed, middle speed, low speed). (2) remote controller setting fan speed. (auto, l, m, h, natural) (3) relation of operating mode between fan speed. (4) automatic operation if the unit is set in 'auto' mode, the unit operates automatically according t...

  • Page 36: Sleep Mode

    35 (1) when the remote controller is lost, damaged or the battery is discharged, the emergency operation can be used to run the unit. (2) the setting conditions of emergency operation are as follows. • operation mode: quick • preset temperature:18°c: cooling, 32°c: heating) • fan speed: high you can...

  • Page 37: Auto Mode

    36 auto mode (1) in auto mode after the indoor fan is operated for 20 seconds in the auto mode the unit will operate automatically by selecting operating mode according to the room temperature (2) selecting operating mode again room temperature meets desired temperature and the compressor stops runn...

  • Page 38: Dehumidification Mode

    37 1) cooling mode * when the room temperature is higher than 22 c fan speed: super high speed air discharge direction: fixed set temperature: 18 c (fixed) compressor and outdoor fan the air discharge direction procedure is below fixed up/down up/down fix the option is left/right direction. Ed 1) he...

  • Page 39: Self-Diagnostic Function

    38 self-diagnostic function the control will contain diagnostic test to verify the integrity of the system. (1)error code display pattern 1 on lamp: blink led blink pattern case note room sensor open or short • continuously woorking to fix room temperature 18°c in heating mode. • continuously woorki...

  • Page 40: Oxygen Generation Mode

    39 oxygen generation mode 1. Principle of o2, generation * fast diffusion of selection gas by difference osmosis. Notes. 1. While air-cleaning mode is on, there may be a fishilke smell amount of ozone, which is harmless to health. 2. You must use oxygen generation function above 0°c because of destr...

  • Page 41: Plasma Mode

    40 plasma mode 1. Air cleaning using plasma a cleanness device with plasma removes dust, mold and germ in impure indoor air. Also, it has the function of air purity to be maintained clean and fresh indoor air as the function of deodorization with an active carbon. With different air purity way using...

  • Page 42: 4. Wiring Diagram

    41 4. Wiring diagram indoor unit ◆ dsb-092a ◆ dsb-092ah ◆ dsb-123a ◆ dsb-123ah.

  • Page 43

    42 ◆ dsb-123ph ◆ dsa-182ph, dsb-182ph ◆ dsb-240ah-r ◆ dsb-240ph-r.

  • Page 44

    43 ◆ dsa-240a-r ◆ dsa-240ah-r ◆ dsa-240ph-r.

  • Page 45: Outdoor Unit

    44 outdoor unit ◆ dsb-092a ◆ dsb-092ah ◆ dsb-123a ◆ dsb-123ph/lh ◆ dsa-182ph/181lh/182lh, dsb-182ph/181lh/182lh ◆ dsb-123ah.

  • Page 46

    45 ◆ dsa-240a-r, dsb-240a-r ◆ dsa-240ah-r, dsb-240ah-r ◆ dsa-240ph-r, dsb-240ph-r/lh-r.

  • Page 47: Main Electric Parts

    46 1 main electric parts part name part code spec. Quantity remark fan motor 3108008700 ydk-8-4b 1 fan motor capacitor 3106900300 1.0uf 400vac 1 fuse 5fvlb3152l 250v 3.15a 1 stepping motor 3108003900 gsp-24sw-061 1 terminal block 3108912300 sn-dbw-05p 1 compressor 3rc0020ke0 rbb095a011 1 fan motor 3...

  • Page 48

    * dsb-182ph part name part code spec. Quantity remark fan motor 3108000311 ic-9425dwkc5c 1 fan motor capacitor 3106900200 1.2µf 450vac 1 fuse 5fvlb3152l 250v 3.15a 1 transformer 5epv633110 220v 50hz 1 stepping motor 3108004300 dc12v, 400mm 2 3108004310 dc12v, 1300mm 1 terminal block 3108912320 sn-db...

  • Page 49

    48 * dsb-240ah-r/240ph-r part name part code spec. Quantity remark fan motor 3108003800 220/50/60hz 1 fan motor capacitor 3106902400 2.0uf 400vac 1 fuse 5fvlb3152l 250v 3.15a 1 transformer 5epv050120 230v/50hz 1 stepping motor 3108007600 gsp-24rw-062 1 terminal block 3108912320 sn-dbw-4p 1 voltage g...

  • Page 50: 5. Refrigerant Cycle

    5. Refrigerant cycle 49 indoor unit evaporator cross flow fan connecting pipe capillary tube dryer condenser propeller fan outdoor unit refrigerant flow service valve service valve accumulator compressor note) if the pipe length exceeds the standard length, add 30g of refrigerant per extra meter. Co...

  • Page 51

    50 note) if the pipe length exceeds the standard length, add 30g of refrigerant per extra meter. Contents cool heat charge quantity dsb-092ah idØ1.4 x l900 idØ1.4 x l900 800 g dsb-123ah/ph idØ1.8 x l1,200 idØ1.8 x l800 1,230 g dsb-182ph id Ø1.8 x l800 id Ø2.0 x l600 1,480 g dsa-240ah-r id Ø2.0 x l60...

  • Page 52: 6. Control Block Diagram

    Relay rl1 indoor fan motor compressor relay rl2 outdoor fan motor relay rl3 4 way valve triac dc12v operating mode fan speed timer selection flap position unit on lamp room air temp. Indoor coil temp. Outdoor coil temp air clean lamp quick lamp remote emergency operation signal receiver timer lamp a...

  • Page 53

    Relay rl1 indoor fan motor compressor relay rl2 outdoor fan motor relay rl3 4 way valve triac dc12v operating mode fan speed timer selection flap position unit on lamp room air temp. Indoor coil temp. Outdoor coil temp air clean lamp quick lamp remote emergency operation signal receiver timer lamp a...

  • Page 54: 7. Trouble Shooting

    53 7. Trouble shooting o utd oo r u nit d oe s no t ru n? (n ote . 1 ) d oe s th e c om pre ss or ru n no rm ally ? In do or un it d oe s no t ru n(n ote 1 ) c he ck th e f ailu re co de a cc ord in g t o th e s elf d ia gn os tic (n ote 2 ) is th e u nit dis pla y m orm al? Ch ec k t he fa ilu re c...

  • Page 55: Self-Diagnostic Function

    54 note 1) 1 neither indoor unit nor outdoor unit runs. Check the following points first. (there are following case in normal operation) a. Is the timer mode set the "timer on". B. Is the timer mode set the "timer-off" and the time had passed? 2 neither outdoor fan nor compressor runs while indoor f...

  • Page 56

    55 confirm following statement. When the unit operate normally, sometimes the outdoor unit and indoor unit cannot operate. 1 check the function select switch. Is it timer mode? 2 the function select switch locate the sleep mode and is the setting time over? 3 is the setting mode dehumidifier mode? 4...

  • Page 57

    56 check rotation of indoor fan rotate indoor fan by hand check input voltage of fan motor connector at power p.C.B check the winding resistance of indoor unit fan motor check the fan motor capacitor check the connecting wire of indoor fan motor run again check the starting of indoor fan motor run a...

  • Page 58

    57 confirm following statement. When the unit operate normally, sometimes the outdoor unit and indoor unit cannot operate. 1 is the setting temperature proper? 2 is the unit during 3min. Time delay of compressor. 3 during frost prevention of lndoor unit. 4 during dehumidifier mode. Outdoor fan and c...

  • Page 59: Only Compressor Does Not Run

    58 - check the following at cooling mode check the voltge between and of indoor unit terminal y l check the voltge between and of outdoor unit terminal y l check the wiring of outdoor unit check the compressor (check the winding resistance) check the compressor capacitor check the connecting wire be...

  • Page 60: Pcb Driving Description

    Pcb driving description.

  • Page 61: Pcb Circuit Diagram

    1 pcb circuit diagram * dsb-092a, ah.

  • Page 63

    * dsb-123a, ah, ph.

  • Page 65

    * dsa-182ph/dsb-182ph.

  • Page 67

    * dsa-240a, ah, ph/dsb-240a, ah, ph.

  • Page 69

    64 ◆ dsb-092a part list (indoor unit) part name spec qty location fuse 250v 50t 3.15a 1 fuse fuse clip afc-520 2 fuse varistor 15g561k 1 var wafer yw396-05avd 1 cn2 wafer yw396-03avd 1 cn1 wafer yw396-03avd(bl) 1 cn9 c-cera 104z,50vdc 5 cc1,2,5,6,7 c-cera 103z,50vdc 5 cc3,4,9,10,,12 c-multi 104z,cr0...

  • Page 70

    65 part name spec qty location filter emi 0.6*10*3turn 1 l2 buzzer bm-20k 1 bz1 coil 130uh, 3a 1 l3 ic regulator kia7805p 1 ic3 tr krc102m 1 tr1 ic reset kia7042p 1 ic5 relay ukh-12s 1 rl1 relay us11-12s 1 rl4 sw trans 264p,1916 1 trs1 capacitor 1uf,400vac 1 cap1 pcb control 162.5x140x1.6t 1 pcb ic ...

  • Page 71

    66 ◆ dsb-092ah part list (indoor unit) part name spec qty location use 250v 50t 3.15a 1 fuse fuse clip afc-520 2 fuse varistor 15g561k 1 var wafer yw396-05avd 1 cn2 wafer yw396-03avd 1 cn1 wafer yw396-03avd(bl) 1 cn9 c-cera 104z,50vdc 5 cc1,2,5,6,7 c-cera 103z,50vdc 6 cc3,4,9,10,11,12 c-multi 104z,c...

  • Page 72

    67 part name spec qty location diode uf203 1 d2 diode zenor 1n5241b 1 zd1 diode st01d-200 1 d1 c-cera 2200pf, 250v 1 cy1 choke coil 1mh, 0.5a 1 l1 filter emi 0.6*10*3turn 1 l2 buzzer bm-20k 1 bz1 coil 130uh, 3a 1 l3 ic regulator kia7805p 1 ic3 tr krc102m 1 tr1 ic reset kia7042p 1 ic5 relay us11-12s ...

  • Page 73

    68 ◆ dsb-123a part list (indoor unit) part name spec qty location fuse 250v 50t 3.15a 1 fuse fuse clip afc-520 2 fuse varistor 15g561k 1 var wafer yw396-05avd 1 cn2 wafer yw396-03avd 1 cn1 wafer yw396-03avd(bl) 1 cn9 c-cera 104z,50vdc 5 cc1,2,5,6,7 c-cera 103z,50vdc 5 cc3,4,9,10,12 c-multi 104z,cr05...

  • Page 74

    69 part name spec qty location diode st01d-200 1 d1 c-cera 4700pf, 250v 2 cy1,cy2 choke coil 1mh, 0.5a 2 l1,l2,l4 buzzer bm-20k 1 bz1 coil 130uh, 3a 1 l3 ic regulator kia7805p 1 ic3 tr krc102m 1 tr1 ic reset kia7042p 1 ic5 relay ukh-12s 1 rl1 relay us11-12s 1 rl4 sw trans 264p,1916 1 trs1 capacitor ...

  • Page 75

    70 ◆ dsb-123ah,ph part list (indoor unit) part name spec qty location fuse 250v 50t 3.15a 1 fuse fuse clip afc-520 2 fuse varistor 15g561k 1 var wafer yw396-05avd 1 cn2 wafer yw396-03avd 1 cn1 wafer yw396-03avd(bl) 1 cn9 c-cera 104z,50vdc 5 cc1,2,5,6,7 c-cera 103z,50vdc 6 cc3,4,9,10,11,12 c-multi 10...

  • Page 76

    71 part name spec qty location wafer ymaw250-02 1 cn8 diode 1n4007 tape 1 d3 diode uf203 1 d2 diode zenor 1n5241b 1 zd1 diode st01d-200 1 d1 c-cera 4700pf, 250v 2 cy1,cy2 choke coil 1mh, 0.5a 2 l1,l2,l4 buzzer bm-20k 1 bz1 coil 130uh, 3a 1 l3 coil uu,40mh 1 l5 ic regulator kia7805p 1 ic3 tr krc102m ...

  • Page 77

    72 ◆ dsb-240a part list (indoor unit) part name spec qty location part name spec qty location pin gp881206-2(250) 2 cc,cl fuse 250v 50t 3.15a 1 fuse wafer smw250-06(white) 1 cn13 fuse clip afc-520 2 fuse clip wafer yfw800-02d 1 cn2 wafer yw396-05avd(red) 1 cn1 wafer yw396-05avd 1 cn3 wafer yw396-03a...

  • Page 78

    73 part name spec qty location jumper 5mm 1 f1 buzzer dp-2520ba 1 bz1 coil 130uh 3a 1 l1 pcb main 160.5x140x1.6t(42) 1 relay cs11-sh12 2 rl1,rl4 ic regulator kia7812p 1 ic2 ic regulator kia7805p 1 ic3 tr krc102m 1 tr1 ic reset kia7042p 1 ic5 triac sm3jz47 1 t1 photo coupler tlp560j 1 pt1 resonator c...

  • Page 79

    74 ◆ dsb-240ah,ph part list (indoor unit) part name spec qty location pin gp881205-2(187) 1 cn7 pin gp881206-2(250) 2 cc,cl fuse 250v 50t 3.15a 1 fuse wafer smw250-06(white) 1 cn13 fuse clip afc-520 2 fuse clip wafer yfw800-01d 1 cn8 wafer yfw800-02d 1 cn2 wafer yw396-05avd(red) 1 cn1 wafer yw396-05...

  • Page 80

    75 part name spec qty location resistor array 6a 103j 1 ra1 c-line across 275v 104k 2 cl1,2 jumper 5mm 1 f1 buzzer dp-2520ba 1 bz1 coil 130uh 3a 1 l1 pcb main 160.5x140x1.6t(42) 1 relay cs11-sh12 4 rl1,2,3,4 ic regulator kia7812p 1 ic2 ic regulator kia7805p 1 ic3 tr krc102m 1 tr1 ic reset kia7042p 1...

  • Page 81

    76 ◆ dsb-182ph control part name spec qty location wafer smw250-06(white) 2 cn5,cn6 wafer smw250-06(red) 1 cn4 wafer smaw250-10 1 cn1 wafer smw250-07 1 cn2 wafer smw250-02 1 cn3 wafer yf254s-02 1 test wafer 5267-04a 1 cn8 wafer 5267-02a 1 cn7 diode 1n4148 tape 1 d1 c-cera 103z,50vdc 7 cc3,4,5,6,8,9,...

  • Page 82

    77 ◆ dsb-182ph power part name spec qty location pin gp881205-2(187) 1 cn8 pin gp881206-2(250) 2 cc,cl fuse clip afc-520 2 fuse fuse 250v 50t 3.15a 1 wafer yfw800-01d 1 cn9 wafer yfw800-02d 1 cn2 wafer yw396-05avd(red) 1 cn1 wafer yw396-05avd 1 wafer yw396-03avd 1 cn4 wafer yw396-03avd(blue) 1 cn5 w...

  • Page 83

    Model location dsb-121l dsb-122lh dsb-182l/l-r (151l) dsb-182lh/l-r, ph location dsb-070l, 091l, 092l dsb-070lh, 071lh, 092a dsb-091lh, 092lh, 092ah dsb-240l-r, 240a dsa-240a, 240l-r, dsa-183l-r dsb-240lh-r, 240ah/ph dsa-240lh-r, dsa-183lh-r dsb-123l dsb-123lh cool r28 2.87k 2.87k 3.65k 3.65k r33 (r...

  • Page 84

    * led pcb ass`y (model : 070l/lh, 071lh, 091l/lh, 092lh, 052m/h, 092a/ah) no part code part name spec q'ty unit remark cc1 cdxe1h104m c-multi cr501b-z5u,104z,50v 1 ea cn1 3108804800 wafer smaw250-08 1 ea hold 3103002700 holder led abs 1 ea l1 ddls05031d led dlso-5031d(red) 1 ea l2 ddlg05031d led dlg...

  • Page 85: Power Supply(1)

    80 power supply(1) description dc power supply in circuit needs +12v and +5v. +12v is used for compressor driving relay, triac driving photo triac, buzzer driving swing, sweep motor. Ac voltage of secondary power transformer is rectified by bridge diode, and it is filtering by main condensor ce1. Fi...

  • Page 86: Sensor(3)

    81 room temperature and evaporator temperature sensor input description number 24, 25 of micom is terminal of a/d convertor input. Room temperature and evaporator temperature is sensing by change of thermister resistance, micom is put in 5v by ratio between r10 (12.7k Ω ) and r11 (12.7k Ω ). Relatio...

  • Page 87: Triac Driving(4)

    82 triac driving(4) description number 38 terminal of micom is put out pulse output, by way of buffer it is driving photo triac is supplied trigger signal. Trigger test of triac is detected zero cross part of ac input and it is triggered from zero cross part to time delay part according to fan speed...

  • Page 88: Remote Controller(5)

    83 description signal from remote controller put in only control data signal at micom terminal of number 33, which is gotten fid of carrier (38khz) from receive module. Signal wave repeat third as following fig 5-1. But in secondary wave custom code is reversed face. Leader code custom code data cod...

  • Page 89: Micom Power Supply(7)

    84 description micom power is supplied 5v at number 42 using vdd, number 19, 20 vsing oscillator, cc13 is noise filter. Micom power supply(7) vdd 42 ce5 10 µ f 16v cc11 104 cc13 104 + 5v 41 40 39 22 21 19 osc 8mhz 20 vss micom.

  • Page 90: Reset(8)

    85 description voltage less than about 0.8v put in micom terminal of number 18 and then micom reset. Reset ic detect power on and voltage less than 4.25v, and then send reset signal. Reset(8) r13 5.6k 1k r12 18 cc9 ce4 4.7uf/50v ic5 7042p 10.3 micom 4.25v h l t t power on vcc (+5v) delay time for po...

  • Page 91: Buzzer Driving(10)

    86 description micom 34 terminal put out buzzer driving pulse, its output is driving buzzer through buffer. Ocillatory frequency of buzzer is selected by internal micom. This unit is setting at 4khz. Vcc 12v kid 65004 micom 34 6 11 r4 1k bz1 buzzer driving(10) description selecting function is as fo...

  • Page 92: Zero Crossing Detect(11)

    87 description it defect zero cross part of trans output voltage, transistor tr1 is used to put in the micom. Detail driving is as following fig 11-1. R19 is resistance to limit current. Micom trans output d5 d6 r2 5.6k 1 2 cc4 103 tr1 krc120m 1 2 1 2 3 2 1 r3 10k r27 1k vcc 31 detect point h the nu...

  • Page 93: Stepping Motor Driving(12)

    88 description there are one stepping motor for flap (up and down) and it is used 4 face drive method. It is driving as following fig 12-1. (ring count method of 8 status) Ø 4 Ø 3 Ø 2 Ø 1 b+ 6 5 4 3 2 1 12v ic6 kid65004 cn13 1 micom 2 3 4 m1 for swing Ø 4 Ø 3 Ø 2 Ø 1 fig 12-1 (normal rotating) (reve...

  • Page 94

    Error no error no error no no no no yes select on/off button select mode button select fan speed button select fan dir. Button power supply test start power supply again check the following battery spring micom pcb lcd is display at the beginning on? Is display at the beginning on? Is it normal? Is ...

  • Page 95

    90 (0.5~24 hour) error no select timer on button select timer enter button select cancel button select on/off button select off (timer) button select sleep button select sleep button test ok! Is lcd display off? Is it normal display? Timer is all display off? Is it normal? Sleep mode display on? Is ...

  • Page 96: (1) U1 (Micom)

    91 (1) u1 (micom) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 vdd (xtout)p22 (xtin)p21 (int5/stop)p20 p17 p16 (tc2)p15 (ppg)p14 (dvo)p13 (int2/tc1)p12 (int1)p11 (into)p10 (ain7)p67 (ain6)p66 (ain5)p65 (ain4)p64 (ain3)p63 (ain2)p62 (ain1)p61 (ain0)p60 varef p77(hso) p76(hsck) p75(so) p74(si...

  • Page 97

    92 (2) u2, 4 (kid65004) darlington arrays (3) u8 (kia7805p) : voltage regulator (5vdc) (4) u7 (kia7812p) : voltage regulator (12vdc) in1 1 16 out 1 in2 2 15 out 2 in 3 3 14 out 3 in 4 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 common 10.5k Ω 7.2k Ω 3k...

  • Page 98: (5) U9 (Kia7042P) : Reset Ic

    93 (5) u9 (kia7042p) : reset ic kia70 42p outline input ground output vcc 1 3 2 out gnd.

  • Page 99: Indoor Unit

    94 1 indoor unit 9. Disassembly instructions procedures photos 1. Stop the operation of the air conditioner and disconnect the power cord from the wall outlet. 2. Removing the insert grille and frame grille. (fig 1~2) 1 draw up the insert grille and remove it. 2 loosen the screw fixed at the cover t...

  • Page 100

    95 procedures photos 1. Stop the operation of the air conditioner and disconnect the power cord from the wall outlet. 2. Removing the insert grille and frame grille. (fig 1~2) 1 draw up the insert grille and remove it. 2 loosen the screw fixed at the cover ter-block. 3 loosen four screws fixed at th...

  • Page 101

    96 procedures photos 1. Stop the operation of the air conditioner and disconnect the power cord from the wall outlet. 2. Removing the insert grille and frame. 1 loosen three screws fixed at the the insert grille and frame. (pull out the frame cap before loosening three screws) (fig 1) 2 loosen three...

  • Page 102

    97 procedures photos 7. Removing the blower. ! Loosen the screw fixed at the holder bearing. @ remove the blower. Fig 8 fig 7.

  • Page 103

    98 procedures photos 1. Stop the operation of the air conditioner and disconnect the power cord from the wall outlet. 2. Removing the insert grille and frame grille. (fig 1~2) 1 draw up the insert grille and remove it. 2 loosen the screws fixed at the cover ter-block. 3 loosen two screw at the frame...

  • Page 104: Outdoor Unit

    99 2 outdoor unit * dsb-092a/092ah/dsb-123a/123ah procedures photos 1.Stop the operation of the air conditioner and disconnect the wire from indoor unit to outdoor unit. 2. Disassemble the case. (fig 1~2) 1 remove the top panel. (loosen thirteen screws) 2 remove the front cabinet. (loosen six screws...

  • Page 105

    100 * dsb-123ph procedures photos 1.Stop the operation of the air conditioner and disconnect the wire from indoor unit to outdoor unit. 2. Disassemble the case. (fig 1~2) 1 remove the top panel. (loosen thirteen screws) 2 remove the front cabinet. (loosen six screws) 3 remove the side cabinet. (loos...

  • Page 106

    101 * dsb-182ph procedures photos 1.Stop the operation of the air conditioner and dis connect the wire from in door unit to out door unit. 2. Disassemble the case. (fig 1~2) 1 remove the top panel. 2 remove the side cabinet. 3 remove the front cabinet. 3. Removing the propeller fan. (fig 3) 1 loosen...

  • Page 107

    102 * dsa-240a-r/240ah-r/dsb-240ah-r procedures photos 1.Stop the operation of the air conditioner and disconnect the wire from in door unit to out door unit. 2. Disassemble the case. (fig 1~2) 1 remove the top panel. 2 remove the front cabinet. 3 remove the side cabinet and back cabinet. 3. Removin...

  • Page 108

    103 * dsb-240ph-r procedures photos 1.Stop the operation of the air conditioner and disconnect the wire from in door unit to out door unit. 2. Disassemble the case. (fig 1~2) 1 remove the top panel. 2 remove the front cabinet. 3 remove the side cabinet and back cabinet. 3. Removing the propeller fan...

  • Page 109

    104 3 exploded diagram (indoor unit) * dsb-092a/092ah.

  • Page 110

    105 * dsb-092a/092ah part list(indoor unit) no part code part name q'ty spec remark 1 3100400300 body 1 hips t2.0 2 3108004700 motor idu 1 ic-8417dwkf5a 3 3101500400 cushion motor 2 cr ¯30 4 3106400400 bearing plastic ass'y 1 5 3100053700 fan cross flow ass'y 1 ¯90.0xl540 6 7485401012 set screw 1 6s...

  • Page 111

    106 * dsb-123a/ah/ph 106.

  • Page 112

    107 * dsb-123a/ah/ph part list (indoor unit) no part code part name q,ty spec remark 1 3110400300 body 1 hips t2.0 (gy171a) 2 3110078100 motor idu assy 1 assy 3 3118003500 motor idu 1 rb13b(220v, 50/60v) 4 3106400400 bearing plastic assy 1 dsb-123a/ah/ph 5 3110046000 fan cross flow ass`y 1 san+g.F 3...

  • Page 113

    108 no part code part name q,ty spec remark 3114302020 1 dsb-123a 38 3110063620 control pcb ass`y 1 dsb-123ah 3114302210 1 dsb-123ph 39 3116501000 blade vertical 3 p.P t1.5 (gy176a) 40 3117600100 flap 1 hips t2.0 (gy171a) 41 3100700700 bushing r 1 42 3112200700 frame grille 1 hips t2.5 43 3114504200...

  • Page 114

    109 * dsb-182ph.

  • Page 115

    110 * dsb-182ph parts list (indoor unit) no part code part name q'ty spec remark 1 3100400101 body 1 abs 2 3107600100 flap top 1 abs 3 3107600200 flap under 1 abs 4 3106500400 blade ver 16 abs 5 3103000500 holder motor r 1 abs 6 3103000700 holder bearing 1 abs 7 3103000600 holder motor l 1 abs 8 310...

  • Page 116

    111 no part code part name q'ty spec remark 21 3100000200 filter pre l ass ' y 1 22 3102900100 hinge r-a 1 pom 23 3102900300 hinge l-a 1 pom 24 3100001000 m-pcb ass ' y 1 25 3107800100 link ver cam 1 p.O.M 26 3104395400 f-pcb ass ' y 1 27 3108004300 motor stepping 2 mp28ga/gsp-24sw-06/st-28 l=400mm ...

  • Page 117

    Dsa-240a-r / 240ah-r / dsb-240ah-r / 240ph-r 112.

  • Page 118

    113 * dsa-240a-r/240ah-r, dsb-240ah-r/240ah-r part list (indoor unit) no part code part name q'ty spec remark 1 3100400600 body 1 2 3108007500 motor fcu 1 ic-9430dwkg7a 3 3101500400 cushion motor 2 cr i.D30 (r/w45) 4 3106400200 bearing plastic assy 2 o.D37 .0*i.D6.0 5 3100076400 fan cross flow assy ...

  • Page 119

    114 no part code part name q'ty spec remark 32 2150013200 al foil emi 0.1 al100p (w100xl100) 33 3113701500 voltage generator 1 5.6kv dsb-240ph-r 3113701800 34 3102797910 harness earth 1 green/yellow l170mm 35 3104896300 sensor id assy 1 ptm-kd43c-d2, l330 36 3108912320 terminal block 1 sn-dbw-4p 37 ...

  • Page 120

    115 * dsb-092a/dsb-123a 4 exploded diagram (outdoor unit).

  • Page 121

    116 116 * dsb-092a/dsb-123a part list(outdoor unit) no part code part name q'ty spec remark 1 3100300511 pan base 1 secc t1.2 092a 3100300531 secc t1.2 123a 2 3106000900 comp. Bolt 3 m8xl46.5 092a(dw comp rbb095a011) 123a(dw comp. Rcb120a001) 3 3102100800 foot 2 secc t1.2 070l/091l/123l 4 3108134aeo...

  • Page 122

    117 no part code part name q'ty spec remark 15 3102501100 guide support 1 secc t1.2 16 3102402600 grille condenser 1 p.E. 660x525.5xt3.5 17 3100601903 bracket motor 1 sbhg1 t1.2 18 3118001100 motor odu 1 a9525bd010 092a 3118001300 a9530cd010 123a 19 3101801000 fan propeller 1 abs+g.F20% (black) 20 7...

  • Page 123

    118 * dsb-092ah/dsb-123ah/123ph.

  • Page 124

    119 no part code part name q'ty spec remark 1 3100300511 pan base 3 secc t1.2 092ah(dw comp rbb100a011) 3100300531 123ah/ph(dw comp. Rcb150a001) 2 310600900 comp. Bolt 3 mb x l46.5 092ah(dw comp rbb100a011) 123ah/ph(dw comp. Rcb150a001) 3 3102100800 foot 2 secc t1.2 4 3108134ae0 comp. Grommet 3 epdm...

  • Page 125

    120 no part code part name q'ty spec remark 20 3118001100 motor odu 1 a9525bd010 092ah 3118001300 a9530cd010 123ah/ph 21 3101801000 fan propeller 1 abs+g.F20% (black) 22 7400208411 washer plain 1 pw-2-8 mfzn 23 7392800011 nut lock 1 m8 x p1.25 mfzn 24 3104201900 panel control 1 sbhg1 t0.8 25 3108912...

  • Page 126

    121 ; ; ; ; ; ; ;;; ; ; ; ;; ;; ;; ; ; ; ; ; ;; ;;;;;;;; * dsb-182ph.

  • Page 127

    122 no part code part name q'ty spec remark 1 3102402100 grille cond 1 pe 2 3114200500 panel top 1 secc t1.0 3 3110800200 cabinet 1 secc t1.0 4 3101800100 fan 1 abs + g/f 5 3102400710 grille discharge 1 pp 6 3110800300 cabinet 1 secc t1.0 7 3118100200 pan base 1 secc t1.2 8 3105300100 supporter moto...

  • Page 128

    123 no part code part name q'ty spec remark 19 3110010700 pipe discharge ass’y 1 20 3110027500 pipe filter assy 1 21 3107140100 compressor 1 shw-33tc4-u 22 3105400200 service valve-liq 1 c3771, 1/4” 23 3105400100 service valve-gas 1 c3771, 1/2” 24 5sc0202700 power relay 1 g7l-2a-tub 25 3108912310 te...

  • Page 129

    124 22 25 24 11 13 12 21 10 26 7 2 1 27 28 20 23 19 18 17 14 6 15 29 9 3 4 5 8 15 -7 15 -5 15 -4 15 -8 15 -2 15 -3 15 -11 15 -11 15 -9 15 -1 15 -6 * dsb-240a-r.

  • Page 130

    125 * dsb-240a-r part list (out door unit) no part code part name q'ty spec remark 1 3100041750 base pan paint assy 1 painting 2 310p30281a foot cushion 4 nbr (54*63.5) 3 3100068201 compressor assy 1 awg5530exc 4 7400208411 washer plain 3 id8.4*od22*t1.6 5 7392801211 nut lock 3 m8*1.25p 6 3106800500...

  • Page 131

    126 23 21 24 20 19 18 17 16-7 16-5 16-4 16-8 16-2 16-3 16-11 16-10 16-9 16-1 16-6 27 1 2 11 13 12 22 14 26 25 7 8 10 9 15 6 28 16 5 4 3 * dsa-240ah-r/dsb-240ah-r/240ph-r.

  • Page 132

    127 no part code part name q'ty spec remark 1 3100041750 base pan paint assy 1 painting 2 310p30281a foot cushion 4 nbr (54*63.5) 3 3100068201 compressor assy 1 awg5530exc dsb-240ah-r/240ph-r 3100068300 awg5524exn dsa-240ah-r 4 7400208411 washer plain 3 id8.4*od22*t1.6 5 7392801211 nut lock 3 m8*1.2...

  • Page 133: Control Box Assembly

    128 5 control box assembly 3 8 7 4 5 1 9 6 2 * dsb-092a.

  • Page 134

    129 * dsb-092a no part code part name q'ty spec remark 1 control pcb ass’y 1 2 3108912300 terminal block 1 sn-dbw-03p 3 3112704450 harness ac signal 1 1 4 3104896300 sensor id ass’y 1 ptm-kd43c-d2 5 3101300100 power cord ass’y 1 16a 250v 6 3102797610 harness i/d comp 1 7 3102797910 harness i/d earth...

  • Page 135

    130 3 0 9 4 l y 1 2 5 1 w q 6 7 8 2 * dsb-092ah.

  • Page 136

    131 * dsb-092ah no part code part name q'ty spec remark 1 3114303900 control pcb ass’y 1 2 3108912301 terminal block 1 sn-dbw-05p 300v 25a 3 3112704450 harness 1 ac signal1 4 3104896300 sensor id ass’y 1 ptm-kd43c-d2 5 3101300100 power cord ass’y 1 16a 250v 6 3102797610 harness 1 i/d comp 7 31027971...

  • Page 137

    132 * dsb-123a.

  • Page 138

    133 * dsb-123a no part code part name q'ty spec remark 1 3110504000 control box 1 hips t2.0 (black) 2 3111312110 power cord 1 ac250v, 10/16a h05vv-f *1mm 2 3 3110063620 control pcb ass’y 1 4 3118900200 terminal block 1 jxo-ch-2p 5 3108003910 stepping motor 1 mp24ga 6 3112716100 harness led pcb 1 ul1...

  • Page 139

    134 * dsb-123ah.

  • Page 140

    135 * dsb-123ah no part code part name q'ty spec remark 1 3110504000 control box 1 hips t2.0(black) 2 3111312110 power cord 1 ac250v, 10/16a h0.5v v-f x 1mm 2 3 3110063620 control pcb ass’y 1 4 3108914200 terminal block 1 jxo-ch-4p 5 3108003910 stepping motor 1 mp24ga 6 3112716100 harness led pcb 1 ...

  • Page 141

    136 * dsb-123ph.

  • Page 142

    137 * dsb-123ph no part code part name q'ty spec remark 1 3110504000 control box 1 hips t2.0(black) 2 3111312115 power cord 1 h05vv-f 3x1mm 3 3114302090 control pcb ass’y 1 4 3108914200 terminal block 1 jxo-ch-4p 5 3108003910 stepping motor 1 mp24ga 6 3112716100 harness led pcb 1 ul1007 8x26awg 7 31...

  • Page 143

    138 * dsb-182ph.

  • Page 144

    139 * dsb-182ph no part code part name q'ty spec re mark 1 3100506900 control box 1 abs 2 3104300730 control pcb ass’y 1 3 3104397170 power pcb ass’y 1 4 3104395300 switch pcb ass’y 1 5 3104395400 led pcb ass’y 1 6 3108004310 motor stepping 1 dc 12v l=1300mm 7 3108004300 motor stepping 2 dc 12v l=40...

  • Page 145

    140 3 13 7 6 9 10 5 14 8 7 2 12 11 4 * dsa-240a-r/240ah-r/dsb-240ah-r/ph-r.

  • Page 146

    141 * dsa-240a-r/240ah-r, dsb-240ah-r no part code part name q'ty spec remark 1 3114302210 control pcb ass’y 1 3114302200 2 3101200400 clamp power cord 1 da-5n 3 3113701800 voltage generator 1 4 3102797910 harness earth 1 green/yellow l170mm 5 3102714400 harness capacitor 1 6 3102704410 harness comp...

  • Page 147

    Deawoo electronics co., ltd 686, ahyeon-dong mapogu, seoul, korea. C.P.O. Box 8003 seoul korea telex: dwelec k28177-8 cable:"daewooelec" fax: +82-2-364-5588 tel: +82-2-360-7114, 8114 http://www.Svc.Dwe.Co.Kr s/m no. : 3113907300 printed date: may. 2001.