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Daewoo DSB-092A, Service Manual

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Daewoo DSB-092A Service Manual Download 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/D converter

lnitialization

Clock generation

DC power supply

Circuit for

relay driving

Circuit for

TRIAC control

Transformer

Circuit for signal receiver

MICRO

CONTROLLER

Beeper

circuit for
motor driving

Stepping
motor

Temp. Setting

ON/OFF

SLEEP

REMOCON

AC220V

50Hz

STEPPING MOTOR

ON/OFF

COMPRESSOR

ON/OFF

DC5V

* DSB-240A, 240AH, 240PH, 182PH

52

Summary of Contents for DSB-092A

Page 1: ...40AH 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 latest parts informa...

Page 2: ...1 5 Refrigerant Cycle 49 6 Control Block Diagram 51 7 Trouble Shooting 53 8 Key Components of Electronic Circuit 91 9 Disassembly Instructions 94 1 Indoor Unit 94 2 Outdoor Unit 99 3 Exploded Diagram...

Page 3: ...del RBB090A011 Capacitor 25 F 370VAC Indoor Unit Outdoor Unit Type Cross flow fan Propeller fan Capacitor 1 0 F 400VAC 1 8 F 400VAC Motor Model Number YDK 8 4B A9530BD010 YDK 30 6B Control Capillary C...

Page 4: ...tary Model RBB100A011 Capacitor 30 F 370VAC Indoor Unit Outdoor Unit Type Cross flow fan Propeller fan Capacitor 1 0 F 400VAC 1 8 F 400V Motor Model Number YDK 8 4B A9530BD010 YDK 30 6B Control Capill...

Page 5: ...B 120A001 Capacitor 25 F 370VAC Division Indoor Unit Outdoor Unit Type Cross flow fan Propeller fan Capacitor 1 5 F 400VAC 3 5 F 400VAC Motor Model Number RP 13B YDK 40 4B Control Capillary Charge Q t...

Page 6: ...Rotary Model RCB 150A001 Capacitor 35 F 370VAC Division Indoor Unit Outdoor Unit Type Cross flow fan Propeller fan Capacitor 1 5 F 400VAC 3 5 F 400VAC Motor Model Number RP 13B YDK 40 4B Control Capi...

Page 7: ...e Rotary Model SHW33TC4 U Capacitor 50 F 370VAC Indoor Unit Outdoor Unit Type Cross flow fan Propeller fan Capacitor 1 2 F 450VAC 3 F 400V Motor Model Number IC 9425DWKC5C YDK 50 6B Control Capillary...

Page 8: ...pro Model AWG5530EXC Capacitor 45 F 400VAC Division Indoor Unit Outdoor Unit Type Cross flow fan Propeller fan Capacitor 2 F 400VAC 5 F 400VAC Motor Model Number IC 9430DWKF7A OSME 806DERC Control Cap...

Page 9: ...ing Current A 60 602 Type Recipro Model AWG5524EXN Capacitor 35 F 400VAC Indoor Unit Outdoor Unit Type Cross flow fan Propeller fan Capacitor 2 F 400VAC 5 F 400VAC Motor Model Number IC 9430DWKF7A OSM...

Page 10: ...9 2 OUTLINE AND DIMENSIONS 1 INDOOR UNIT 750 Plate Mounting REMOCON Connecting Pipe Grille Insert 179 245 REMOTE CONTROLLER Frame Grille Body Plate Mounting DSB 092A 092AH...

Page 11: ...10 DSB 123A 123AH 123PH...

Page 12: ...11 Connecting Pipe Body Grille Insert Plate Mounting 453 Filter L Filter R REMOCON 1035 322 1035 DSB 182PH...

Page 13: ...12 Connecting Pipe Body Frame Grille Grille Insert Plate Mounting 430 710 1080 Filter L Filter R REMOCON DSA 240A R 240AH R DSB 240AH R 240PH R 200 298...

Page 14: ...13 DSB 092A 092AH 123A 123AH 123PH 2 OUTDOOR UNIT...

Page 15: ...14 DSB 182PH Inlet Inlet Outlet Outlet Foot Foot Cushion Handle Cabinet Side Panel Top Guide Support Service Valve Cabinet Front 320 615 800...

Page 16: ...Inlet 380 699 323 foot Service valve 873 Cabinet front Service Cover Cabinet Side DSA 240A R 240AH R DSB 240AH R 240PH R 15...

Page 17: ...zing 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 an...

Page 18: ...er 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...

Page 19: ...esired position Indicators Indicate the AC setting Remote Sensor Power Plug LCD Remote Controller Air Cleaning Filters Removes dust and prohibits germs Cold Air Air In Fan Direction Up Down Fan Direct...

Page 20: ...0A 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 AIR OUT AIR IN Fan Direction Up Down Fan D...

Page 21: ...ch panel at inside of Front Panel At the time of operating open the Front Panel Emergency switch can be used when the remote controller is lost or Testing Remote switch is usually used by remote contr...

Page 22: ...At the time of operating open the Front Panel Emergency switch can be used when the remote controller is lost or Testing Remote switch is usually used by remote controller Indoor Unit Display Switch P...

Page 23: ...ly used by remote controller Indoor Unit Display Switch Panel ON Red Light on during the operation Air clean Green Light on during the operation Timer Yellow Light on during the time of reservation mo...

Page 24: ...t the time of operating open the Front Panel Emergency switch can be used when the remote controller is lost or Testing Remote switch is usually used by remote controller Indoor Unit Display Switch Pa...

Page 25: ...move 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...

Page 26: ...ss 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 Groun...

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: ...he modes Auto Quick Cool Fan Dehumidifier Heat SLEEP Button Press to set the unit for the sleep mode FAN DIR Button Press to select up down direction for fan ON OFF Button Press to turn the unit on or...

Page 29: ...Quick Cool Fan Dehumidifier Heat SLEEP Button Press to set the unit for the sleep mode FAN DIR Button Press to select up down direction for fan ON OFF Button Press to turn the unit on or off TEMPERAT...

Page 30: ...uto Quick Cool Fan Dehumidifier Heat SLEEP Button Press to set the unit for the sleep mode FAN DIR Button Press to select up down direction for fan ON OFF Button Press to turn the unit on or off TEMPE...

Page 31: ...cle through the modes Auto Quick Cool Fan Dehumidifier Heat SLEEP Button Press to set the unit for the sleep mode FAN DIR Button Press to select up down direction for fan FAN DIR Button Press to selec...

Page 32: ...ng a breeze FAN Indicators Light to indicate the fan speed OXYGEN Indicator Light to indicate the oxygen mode AUTO MODE Indicators Auto Quick Cool Fan Dehumidifier Light to indicate the mode selected...

Page 33: ...placing Batteries Open the cover after pressing the arrow direction and pulling out Put the drycell by direction Close the cover after pushing into arrow direction 1 2 3 RE MO TE CO NT RO LL ER RE MO...

Page 34: ...Unit Display receive the signal of Remote Controller you can hear the signal beep or beep beep 1 In the case of receiving ON OFF signal beep beep 2 And so on beep OFF Timer 4 DESCRIPTION OF FUNCTIONS...

Page 35: ...atic Operation If the unit is set in AUTO mode the unit operates automatically according to the room temperature to keep the room temperature comfortable 0 C L M H 1 C 2 C R T D T D T 0 C L M H 1 C 2...

Page 36: ...n the display Sleep Mode Emergency Operation 0 0 5 1 0 HOUR COOLING CYCLE DT 0 5 C 0 5 C 0 5 C 0 0 5 1 0 HOUR HEATING CYCLE DT 0 5 C 0 5 C 0 5 C Frost Prevention of Indoor Unit When the unit operates...

Page 37: ...esired temperature and the compressor stops running over 30 minutes then the unit selects operating Mode again 3 min Time Delay of Compressor In normal operation there is a time delay of three minutes...

Page 38: ...et temperature 18 C Fixed Compressor and Outdoor Fan The air discharge direction procedure is below Fixed Up Down Up Down Fixed The option is LEFT RIGHT direction Dehumidification Mode Air Discharge D...

Page 39: ...ERN CASE NOTE Room Sensor open or Short Continuously woorking to fix room temperature 18 C in heating mode Continuously woorking to fix room temperature 32 C in cooling mode I D coil sensor open or sh...

Page 40: ...ion function above 0 C because of destructions of main parts In the caser of below 0 C oxygen generation function is not operated and ventilation function supplies fresh outdoor air 3 With using long...

Page 41: ...he polluted air that goes through the purity device with plasma is removed effectively after being collected by ionization process and a separate antibiosis active carbon filter as a deodorization fun...

Page 42: ...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: ...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: ...B 123AH 123PH PART NAME PART CODE SPEC QUANTITY REMARK Fan Motor 3118003500 RP13B 1 Fan Motor Capacitor CMXW2G155K 1 5uF 400VAC 1 Fuse 5FVLB3152L 250V 3 15A 1 Stepping Motor 3108003910 MP24GA 1 Termin...

Page 48: ...otor Capacitor 3106902400 2 F 400VAC 1 Fuse 5FVLB3152L 250V 3 15A 1 Stepping Motor 3108007600 GSP 24RW 062 1 Terminal Block 3108912320 SN DBW 6P 1 Compressor 3100068300 AWG5524EXN 1 Fan Motor 31080058...

Page 49: ...3108007600 GSP 24RW 062 1 Terminal Block 3108912320 SN DBW 4P 1 Voltage Generator 3113701800 5 6KV 1 DSB 240AH R 3113701500 5 6KV 1 DSB 240PH R Dust Collector 3113700500 1 Compressor 3100068201 AWG 55...

Page 50: ...R 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 Contents Model Name Capillary Tube...

Page 51: ...Heat Charge Quantity DSB 092AH ID 1 4 x L900 ID 1 4 x L900 800 g DSB 123AH PH ID 1 8 x L1 200 ID 1 8 x L800 1 230 g DSB 182PH ID 1 8 x L800 ID 2 0 x L600 1 480 g DSA 240AH R ID 2 0 x L600 ID 2 0 x L3...

Page 52: ...lamp Quick lamp Remote Emergency Operation Signal receiver Timer lamp A D converter lnitialization Clock generation DC power supply Circuit for relay driving Circuit for TRIAC control SMPS Circuit fo...

Page 53: ...ir clean lamp Quick lamp Remote Emergency Operation Signal receiver Timer lamp A D converter lnitialization Clock generation DC power supply Circuit for relay driving Circuit for TRIAC control Transfo...

Page 54: ...k press the power ON OFF button on remote controller Does the beeper beep two times Is the display all off Check the connector on display PCB connected to control PCB Check the display PCB itself Chec...

Page 55: ...uns Check following points first There are following cases in normal operation a Is the temperature set point suitable b Has the 3 minutes time guard for compressor operated Error Code 1 When the comp...

Page 56: ...t does not run The power is applied to the unit Check the voltge between and of terminal block Y L Check the Breaker or Fuse Self Diagnostic function is ON Check according to self Diagnostic function...

Page 57: ...k the fan motor capacitor Check the connecting wire of indoor fan motor Run again Check the starting of indoor fan motor Run again Check the Fan Motor bearing and fan Check the power P C B The circuit...

Page 58: ...compressor 3 During frost prevention of lndoor unit 4 During dehumidifier mode Outdoor Fan and Compressor Do Not Run Check the voltge between and of indoor unit terminal Y L Check the voltge between a...

Page 59: ...k the compressor Check the winding resistance Check the compressor capacitor Check the connecting wire between indoor and outdoor Change the control P C B Change the compressor Check the control P C B...

Page 60: ...PCBDRIVINGDESCRIPTION...

Page 61: ...1 PCB CIRCUIT DIAGRAM DSB 092A AH...

Page 62: ......

Page 63: ...DSB 123A AH PH...

Page 64: ......

Page 65: ...DSA 182PH DSB 182PH...

Page 66: ......

Page 67: ...DSA 240A AH PH DSB 240A AH PH...

Page 68: ......

Page 69: ...1 4W 12 7KF 2 R28 29 RESISTOR 1 4W 1KJ 21 R5 12 13 14 15 16 17 18 19 20 R21 23 30 31 32 33 34 35 36 37 43 RESISTOR 1 4W 10KJ 1 R11 RESISTOR 1 4W 5 6KJ 1 R22 RESISTOR 1 4W 330J 2 R25 26 RESISTOR 1 4W 1...

Page 70: ...A7042P 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 SWITCHING TNY264P 1 IC2 DIODE BRIDGE S1NB80 1 BD1 TRIAC...

Page 71: ...7KF 3 R27 28 29 RESISTOR 1 4W 1KJ 21 R5 12 13 14 15 16 17 18 19 20 R21 23 30 31 32 33 34 35 36 37 43 RESISTOR 1 4W 10KJ 1 R11 RESISTOR 1 4W 5 6KJ 1 R22 RESISTOR 1 4W 330J 3 R24 25 26 RESISTOR 1 4W 100...

Page 72: ...IC REGULATOR KIA7805P 1 IC3 TR KRC102M 1 TR1 IC RESET KIA7042P 1 IC5 RELAY US11 12S 2 RL3 4 RELAY UKH 12S 1 RL1 SW TRANS 264P 1916 1 TRS1 CAPACITOR 1uF 400VAC 1 CAP1 PCB CONTROL 162 5X140X1 6T 1 PCB I...

Page 73: ...A2 C ARRAY F5 104Z 1 CA1 RESISTOR 1 4W 12 7KF 2 R28 29 RESISTOR 1 4W 1KJ 22 R5 12 13 14 15 16 17 18 19 20 21 R23 30 31 32 33 34 35 36 37 43 44 RESISTOR 1 4W 10KJ 1 R11 RESISTOR 1 4W 5 6KJ 1 R22 RESIST...

Page 74: ...R 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 1 5uF 400VAC 1 CAP1 PCB CONTROL 165 5X140X1 6T 1 IC SWITCHING TNY264P 1 IC2 DIODE B...

Page 75: ...RAY F5 104Z 1 CA1 RESISTOR 1 4W 12 7KF 3 R27 28 29 RESISTOR 1 4W 1KJ 22 R5 12 13 14 15 16 17 18 19 20 21 R23 30 31 32 33 34 35 36 37 43 44 RESISTOR 1 4W 10KJ 1 R11 RESISTOR 1 4W 5 6KJ 1 R22 RESISTOR 1...

Page 76: ...1 L3 COIL UU 40mH 1 L5 IC REGULATOR KIA7805P 1 IC3 TR KRC102M 1 TR1 IC RESET KIA7042P 1 IC5 RELAY US11 12S 3 RL2 3 4 RELAY UKH 12S 1 RL1 SW TRANS 264P 1916 1 TRS1 CAPACITOR 1 5uF 400VAC 1 CAP1 PCB CON...

Page 77: ...9 C CERA 104Z 25VDC 6 CC1 2 3 8 10 11 C MULTI 104Z CR0561B Z5U 1 CC13 C ELEC 1000uF 35V SD 1 CE1 C ELEC 470uF 25V SD 1 CE2 C ELEC 100uF 16V SD 1 CE3 C ELEC 10uF 16V SS 1 CE5 C ELEC 4 7uF 50V SS 1 CE4...

Page 78: ...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...

Page 79: ...04 TAPE 6 D1 2 3 4 5 6 C CERA 103Z 50VDC 5 CC4 5 6 7 9 C CERA 104Z 25VDC 6 CC1 2 3 8 10 11 C MULTI 104Z CR0561B Z5U 1 CC13 C ELEC 1000uF 35V SD 1 CE1 C ELEC 470uF 25V SD 1 CE2 C ELEC 100uF 16V SD 1 CE...

Page 80: ...P 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 IC5 TRIAC SM3JZ4...

Page 81: ...S 1 CE2 C ELEC 4 7uF 50V SS 1 CE1 C ARRAY F3 104Z 1 CA2 C ARRAY F5 104Z 1 CA1 RESISTOR 1 4W 12 7KF 3 R18 20 22 RESISTOR 1 4W 10KJ 4 R1 2 16 17 RESISTOR 1 4W 5 6KJ 1 R10 RESISTOR 1 4W 1KJ 16 R3 4 5 6 7...

Page 82: ...1 2 3 4 5 6 VARISTOR 15G561K 1 VAR C CERA 103Z 50VDC 1 CC4 C CERA 104Z 25VDC 3 CC1 2 3 C ELEC 1000uF 35V SD 1 CE1 C ELEC 470uF 25V SD 1 CE2 C ELEC 100uF 16V SD 1 CE3 RESISTOR 1 4W 10KJ 1 R2 RESISTOR 1...

Page 83: ...3LH Cool R28 2 87K 2 87K 3 65K 3 65K R33 R41 3 24K 3 24K 3 24K 3 76K 6 34K 5 76K 6 34K 8 45K 8 45K Heat R29 X 2 87K X 3 65K R34 R40 X 49 9K 12 4K X X 5 76K 6 34K X 8 45K Cool R30 28 0K 28 0K 22 6K 22...

Page 84: ...A1 HOLDER 1 EA SW1 5S40202000 S W PUSH JPS2281 1 EA LED PCB ASS Y MODEL 122L LH 080M H No PART CODE PART NAME SPEC Q TY UNIT REMARK CC1 CXCH1H103M C CERA 103J 50 20 1 EA CN1 3108804600 WAFER SMAW250 0...

Page 85: ...ridge Diode and it is filtering by Main Condensor CE1 Filtered DC voltage is about 18V is regulated 12V DC by Regulator IC7812 And it is regulated 5V DC by Regulator IC7805 VAR is serge filter and CC1...

Page 86: ...ture and voltage is following Table 3 1 CC5 6 is Noise filter Temperature C No 1 No 3 5 1 127 1 127 0 1 378 1 378 5 1 650 1 650 10 1 936 1 936 15 2 228 2 228 Voltage V Table 3 1 Sensor 3 070LH 091LH 1...

Page 87: ...c is detected Zero Cross Part of AC input and it is triggered from Zero Cross part to Time delay part according to Fan Speed Ref Fig 4 1 SN1 is Snubber N L AC 220V TO MOTOR T1 SM3JZ47 L1 1 2 130 H 3A...

Page 88: ...STOM CODE DATA CODE CHECK SUM TAILER 9ms 4 5ms 16bit 16bit 24bit 8bit Fig 5 1 Fig 5 2 BIT STRUCTURE Remote Controller 5 0 56ms 0 56ms 1 69ms 1 12ms 2 25ms bit 0 bit 1 Selecting Mode 6 SELECT S W INPUT...

Page 89: ...PTION 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 F 16V CC11 104 CC13 104 5V 41 40 39 22 21 19 OSC 8MHz 20 V...

Page 90: ...com 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...

Page 91: ...t is recognized And when the unit is running the microcomputer ignore variation of funtion selection input model JS3 JS2 JS1 1K 14 15 16 30 29 28 41 40 39 27 26 1K 1K 1K 1K JS5 JS4 1K 1K 1K 1K 1K R28...

Page 92: ...s 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...

Page 93: ...nd down and it is used 4 face Drive Method It is driving as following Fig 12 1 Ring Count Method of 8 Status 4 3 2 1 B 6 5 4 3 2 1 12V IC6 KID65004 CN13 1 MICOM 2 3 4 M1 FOR SWING 4 3 2 1 Fig 12 1 Nor...

Page 94: ...Check the Following BATTERY SPRING MICOM PCB LCD Is Display at the beginning ON Is Display at the beginning ON Is it normal Is it normal Is it normal 2 REMOTE CONTROLLER ASSMBLY FUNCTIONAL TEST METHOD...

Page 95: ...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...

Page 96: ...O P76 HSCK P75 SO P74 SI P73 SCK P72 PDO PWM P71 INT4 P70 INT3 TC3 P07 P06 P05 P04 P03 P02 P01 P00 TEST RESET XIN XOUT VASS VSS 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 Steppping...

Page 97: ...IODES COMMON 10 5K 7 2K 3K OUTPUT GND INPUT 100K 500 100 100 0 3 10K 6K 500 1K 5K 28K 6K 30pF 2K 5K 200 240 1 4 K 2 7 K 3 3 K 0 19K INPUT OUTPUT GND SCHEMATIC DIAGRAM 1 2 3 Fin 2 is ground for Cose 22...

Page 98: ...93 5 U9 KIA7042P RESET IC KIA70 42P OUTLINE INPUT GROUND OUTPUT VCC 1 3 2 OUT GND...

Page 99: ...t the stepping motor lead wire from connection at the Control PCB 4 Remove the select switch from connection at the Control PCB 5 Loosen the screw fixed at the ground wire 6 Remove the Control Box 4 R...

Page 100: ...lead wire from connection at the Control PCB 4 Remove the select switch from connection at the Control PCB 5 Loosen the screw fixed at the ground wire 6 Remove the Control Box 4 Removing the Drain Pan...

Page 101: ...t the main PCB Fig 3 3 Disconnect the swing motor connection wire 4 Loosen the screw fixed at the ground wire 5 Loosen two screws fixed at the body 4 Removing the Drain Pan 1 Loosen the screw fixed at...

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: ...motor lead wire from connection at the Control PCB 4 Remove the select switch from connection at the Control PCB 5 Loosen the screw fixed at the ground wire 6 Remove the Control Box 4 Removing the Dr...

Page 104: ...eller Fan 2 Remove the Plain Washer 3 Remove the Propeller Fan 4 Removing the Motor ODU Fig 4 1 Loosen four screws fixed at the Bracket Motor 2 Disconnect the wire at the Control Panel and remove the...

Page 105: ...the the Propeller Fan 2 Remove the Plain Washer 3 Remove the Propeller Fan 4 Removing the Motor ODU Fig 4 1 Loosen four screws fixed at the Bracket Motor 2 Disconnect the wire at the Control Panel and...

Page 106: ...t the motor bracket 2Remove the Plain Washer 3Remove the Propeller Fan 4 Remove the panel control Fig 4 1Disconnect the wire at the control panel 2Loosen the screw fixed at the panel control 3Remove t...

Page 107: ...d at the motor bracket 2Remove the Plain Washer 3Remove the Propeller Fan 4 Removing the panel control Fig 4 1Disconnect the wire at the control panel 2Loosen the screw at the panel control 3Remove th...

Page 108: ...fixed at the motor bracket 2Remove the Plain Washer 3Remove the Propeller Fan 4 Temove the panel control Fig 4 1Disconnect the wire at the control panel 2Loosen the screw at the panel control 3Remove...

Page 109: ...104 3 EXPLODED DIAGRAM Indoor Unit DSB 092A 092AH...

Page 110: ...G F 20 19 2 5EPV050120 TRANSFORMER 1 DWA 220B 19 3 3106900300 CAPACITOR SH M B 1 1 0 F 400VAC 19 4 3100054400 CONTROL PCB ASS Y 1 19 5 3108912310 TERMINAL BLOCK 1 SN DBW 05P 19 6 3104896300 SENSOR ID...

Page 111: ...106 DSB 123A AH PH 106...

Page 112: ...SSY 1 ASSY 17 3108003910 MOTOR STEPPING 1 MP24GA 18 7141400811 SCREW TAPPING 2 T2 PAN M4x8 MFZN 19 3104301700 LED PCB ASS Y 1 3110059400 DSB 123A 20 3110059410 CONTROL BOX ASS Y 1 DSB 123AH 3110059420...

Page 113: ...DSB 240L LH 46 3101902610 FILTER ELECTRO ASSY 1 WHITE 3113700200 DUST COLLECTOR 1 DSB 123PH 47 3101902510 FILTER CARBON ASSY 1 BLACK 48 3111901400 FILTER FRAME 2 P P T2 0 BLACK 49 3111403400 COVER TER...

Page 114: ...109 DSB 182PH...

Page 115: ...DER MOTOR L 1 ABS 8 3106400100 BEARING OILESS 1 9 3101800200 FAN CROSS FLOW 1 100X861L 10 3102400800 GRILLE LATCH 3 POM 11 3108000311 MOTOR ASS Y 1 IC 9425 DWKC 5C 12 3112400400 GRILLE INSERT 1 ABS 13...

Page 116: ...3104395400 F PCB ASS Y 1 27 3108004300 MOTOR STEPPING 2 MP28GA GSP 24SW 06 ST 28 L 400mm 28 3108912320 TERMINAL BLOCK 1 DBW 4P 29 3107400300 EVA BRKT L 1 SGCC T1 0 30 3107800200 LINK VER A 1 ABS 31 31...

Page 117: ...DSA 240A R 240AH R DSB 240AH R 240PH R 112...

Page 118: ...LADE VERTICAL M 2 5 16 7141400811 SCREW TAPPING 1 T2 PAN 4X8 MFZN 17 3107600500 FLAP UP 2 18 3107600600 FLAP DOWN 1 19 3107801700 LINK FLAP 1 20 3100702000 BUSHING 2 21 3103200800 HOSE DRAIN ASSY 1 22...

Page 119: ...39 311405200 COVER O2 HOSE 1 ABS 40 3100400700 BODY TOP 1 41 7172401211 SCREW TAPPING 2 TT2 TRS 4 12 MFZN 42 3102201400 FRAME GRILLE 1 43 3104512400 PLATE LED 1 PC SHEET T0 2 44 3104510200 PLATE SWITC...

Page 120: ...115 DSB 092A DSB 123A 4 EXPLODED DIAGRAM Outdoor Unit...

Page 121: ...602200 BRACKET SERVICE 1 SECC T1 2 8 3110050200 SERVICE VALVE ASSY 1 3 8 9 3105400800 SERVICE VALVE ASSY 1 1 4 10 3104410710 PIPE COND IN ASS Y 1 C1220T 123A 11 3104412800 PIPE COND OUT ASS Y 1 C1220T...

Page 122: ...12300 TERMINAL BLOCK 1 SN DBW 03P 24 3109505600 CAPACITOR 1 1 8 25 F 400VAC 092A DW COMP RBB095A011 3109506500 123A DW COMP RCB120A001 25 3101201100 CLAMP CAPACITOR 1 SBHG1 T1 0 26 3101202000 CLAMP CO...

Page 123: ...118 DSB 092AH DSB 123AH 123PH...

Page 124: ...IPE COND OUT ASS Y 1 C1220T 092AH DW COMP RBB100A011 123AH PH DW COMP RCB150A001 12 3104411411 PIPE OUTLET 1 C1220T 092AH DW COMP RBB100A011 123AH PH DW COMP RCB150A001 13 3110048400 PIPE FILTER ASS Y...

Page 125: ...400VAC 092AH DW COMP RBB100A011 3109506600 3 5 35 F 400VAC 123AH PH DW COMP RCB150A001 27 3101201100 CLAMP CAPACITOR 1 SBHG1 T1 0 28 3101202000 CLAMP CORD 1 NYLON 29 3110801500 CABINET FRONT 1 SECC T0...

Page 126: ...121 DSB 182PH...

Page 127: ...0Hz 11 3110018800 CONDENSER ASS Y 1 12 7392800011 NUT HEX 1 M8xP1 25 MEZN 13 3102600300 HANDLE 1 AE S T2 5 14 3114500800 PLATE PARTITION 1 SGCC T1 0 15 3100610001 BRACKET SERVICE ASS Y 1 16 3102100201...

Page 128: ...00 SERVICE VALVE GAS 1 C3771 1 2 24 5SC0202700 POWER RELAY 1 G7L 2A TUB 25 3108912310 TERMINAL BLOCK 1 SN DBW 5P 26 3102101000 FOOT CUSHION 4 NR 27 3106002400 BOLT COMP 3 M8 x L70 28 3101500800 GROMME...

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: ...0 POWER RELAY 1 G7L 2A TUB 220 240V 50 60H 15 7 3104303110 PCB DICER ASSY 1 15 8 3115401800 VALVE AIR SOLENOID 1 220V 50Hz 15 9 3118701800 TERMINAL BLOCK JOINT 1 DA TB3 300V 20A 15 10 3110020100 ASSY...

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: ...AMP CAPACITOR 1 SGCC 63 T0 8 16 6 5SC0202700 POWER RELAY 1 G7L 2A TUB 220 240V 50 60H 16 7 3104303110 PCB DICER ASSY 1 DSA 240AH R DSB 240AH R 16 8 3115401800 VALVE AIR SOLENOID 1 220V 50Hz DSA 240AH...

Page 133: ...128 5 CONTROL BOX ASSEMBLY 3 8 7 4 5 1 9 6 2 DSB 092A...

Page 134: ...0 POWER CORD ASS Y 1 16A 250V 6 3102797610 HARNESS I D COMP 1 7 3102797910 HARNESS I D EARTH 1 8 3102704000 HARNESS POWER 1 9 3102704500 HARNESS LED PCB 1 Caution In this Service Manual some parts can...

Page 135: ...130 3 0 9 4 L Y 1 2 5 1 w q 6 7 8 2 DSB 092AH...

Page 136: ...HARNESS 1 I D COMP 7 3102797150 HARNESS 1 I D 4WAY VALVE 8 3102704400 HARNESS 1 O D MOTOR 9 3102797910 HARNESS 1 I D EARTH 10 3102704000 HARNESS 1 POWER 11 3102702200 HARNESS 1 TH 3 1 12 3102704500 H...

Page 137: ...132 DSB 123A...

Page 138: ...1 MP24GA 6 3112716100 HARNESS LED PCB 1 UL1007 8 26AWG 7 3112716250 HARNESS ID EARTH 1 UL1015 16AWG 8 3104896300 SENSOR ID ASS Y 1 PTM KD 43C D2 9 3112704450 HARNESS AC SIGNAL1 1 UL1015 20AWG 6000mm C...

Page 139: ...134 DSB 123AH...

Page 140: ...26AWG 7 3102702211 HARNESS TH3 1 1 8 3112715900 HARNESS MOTOR SIGNAL 1 9 3112716000 HARNESS 4W SIGNAL 1 10 3112716250 HARNESS ID EARITH 1 UL1015 16AWG 11 3104896300 SENSOR ID ASS Y 1 PTM KD 43C D2 12...

Page 141: ...136 DSB 123PH...

Page 142: ...900 HARNESS MOTOR SIGNAL 1 9 3112716000 HARNESS 4W SIGNAL 1 10 3112716250 HARNESS ID EARITH 1 UL1015 16AWG 11 3104896300 SENSOR ID ASS Y 1 PTM KD 43C D2 12 3113701200 VOLTAGE GENERATOR 1 5 6KV 13 3114...

Page 143: ...138 DSB 182PH...

Page 144: ...12 3111322115 POWER CORD ASSY 1 220V 50Hz 13 3102704410 HARNESS COMP SIGNAL 1 UL1015 18 14 3102704510 HARNESS LED PCB 1 UL1007 24 15 3102704900 HARNESS CONNECTING 1 UL1007 24 16 3102707000 HARNESS SWI...

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: ...S TH3 1 TH 3 1 9 3102704430 HARNESS OD SIGNAL 1 UL1015 18 10 3102704420 HARNESS REVERSING V 1 UL1015 18 11 3104896300 SENSOR ID ASSY 1 NTM KD43C D2 L330 12 3108912320 TERMINAL BLOCK 1 SB DBW 6P 13 5EP...

Page 147: ...ICS 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 PRINTE...

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