Daewoo DSB-182PH-R, DSB-093AH, DSB-183AH, DSB-183PH, DSB-240A-R Service Manual

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Service Manual

Split System Air Conditioner

Model: DSB-071AH

DSB-093AH DSB-123AH/123PH DSB-182A-R/182P-R/182AH-R/182PH-R DSB-183AH/183PH DSB-240A-R/240AH-R/240P-R/240PH-R DSA-183A-R/183AH-R DSA-240AH/240PH

DAEWOO ELECTRONICS CORP.

✔ 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 information,please refer to PPL(Parts Price List) in Service Information Center (http://svc.dwe.co.kr).

CONTENTS

1. Specifications..........................................................................................................2

2. Outline and Dimensions.......................................................................................15

3. Operation ..............................................................................................................23

4. Wiring Diagram.....................................................................................................45

5. Refrigerant Cycle..................................................................................................50

6. Control Block Diagram.........................................................................................54

7. Trouble Shooting..................................................................................................56

8. Key Components of Electronic Circuit.................................................................90

9. Disassembly Instructions .....................................................................................93

1) Indoor Unit........................................................................................................93

2) Outdoor Unit.............................................................................................................98

3) Exploded Diagram (Indoor Unit)....................................................................101

4) Exploded Diagram (Outdoor Unit).................................................................109

5) Control Box Assembly....................................................................................118

Contents

1. SPECIFICATIONS

MODEL

DSB-071AH

ITEM

Function Cooling & Heating Class T1 Power AC 220~240V/ 50Hz Capacity W 2,110/2,050

Btu/h 7,200/7,000

Dehumidification l/h 1.0

Running Current A 3.1/3.1 Power Input W 740/720 Starting Current A 18 Type Rotary Model RBB075A011 Capacitor 25µF / 370VAC

Indoor Unit Outdoor Unit Type Cross flow fan Propeller fan Capacitor 1.0µF 400VAC 1.8µF 400VAC Motor Model Number YDK-8-4B YDK-35-6B/A9530BD010

Sound Level (Hi) dB(A) 39 48 Fan Speed (Hi) RPM C: 1350, H: 1200 850

Control Capillary Charge Q'ty g 850 Type Flare OD (Liquid/Gas) in(mm) 1/4 (6.35) 3/8 (9.52)

Dimensions (W x H x D) mm 750 x 245 x 179 654 x 549 x 256 Net Weight kg 7.0 32.5

Electrical

Data

Compressor

Fan

Motor

Refrigerant

(R-22)

Connection

◆DSB-071AH

MODEL

DSB-093AH

ITEM

Function Cooling & Heating Class T1 Power AC 220~240V/ 50Hz Capacity W 2,930/2,780

Btu/h 10,000/9,500

Dehumidification l/h 1.2

Running Current A 4.8/4.3 Power Input W 1,020/920 Starting Current A 24 Type Rotary Model RBB100A011 Capacitor 30µF/ 370VAC Division Indoor Unit Outdoor Unit Type Cross flow fan Propeller fan Capacitor 1.5µF 400VAC 1.8µF 400VAC Motor Model Number RP-13B YDK-35-6B

Sound Level (Hi) dB(A) 39 48 Fan Speed (Hi) RPM 1,200 850

Control Capillary Charge Q'ty g 730 Type Flare OD (Liquid/Gas) in(mm) 1/4 (6.35) 3/8 (9.52)

Dimensions (W x H x D) mm 815 x 285 x 195 654 x 549 x 256 Net Weight kg 9.2 34

Electrical

Data

Compressor

Fan

Motor

Refrigerant

(R-22)

Connection

◆DSB-093AH

MODEL

DSB-123AH/123PH

ITEM

Function Cooling & Heating Class T1 Power AC 220~240V/ 50Hz Capacity W 3,430/3,870

Btu/h 11,700/13,200

Dehumidification l/h 1.5

Running Current A 5.8/6.0 Power Input W 1,300/1,320 Starting Current A 37 Type Rotary Model RCB135U001 Capacitor 40µF/ 370VAC Division Indoor Unit Outdoor Unit Type Cross flow fan Propeller fan Capacitor 1.5µF 400VAC 3.5µF 400VAC Motor Model Number RP-13B YDK-40-4B

Sound Level (Hi) dB(A) 39 48 Fan Speed (Hi) RPM 1,350 960

Control Capillary Charge Q'ty g 1,200 Type Flare OD (Liquid/Gas) in(mm) 1/4 (6.35) 3/8 (9.52)

Dimensions (W x H x D) mm 815 x 285 x 195 654 x 549 x 256 Net Weight kg 9.2 34

Electrical

Data

Compressor

Fan

Motor

Refrigerant

(R-22)

Connection

◆DSB-123AH/123PH

MODEL

DSB-182A-R/182P-R

ITEM

Function Cooling Class T1 Power AC 220~240V/ 50Hz Capacity W 5,275

Btu/h 18,000

Dehumidification l/h 2.5

Running Current A 9.2 Power Input W 2,000 Starting Current A 49 Type Recipro Model AWG5524EXC Capacitor 35µF/ 400VAC Division Indoor Unit Outdoor Unit Type Cross flow fan Propeller fan Capacitor 1.2µF 400VAC 3.0µF 400VAC Motor Model Number IC-9425DWKC5C YDK-50-6B

Sound Level (Hi) dB(A) 44 56 Fan Speed (Hi) RPM 1,350 860

Control Capillary Charge Q'ty g 1,350 Type Flare OD (Liquid/Gas) in(mm) 1/4 (6.35) 1/2 (12.7)

Dimensions (W x H x D) mm 1035 x 322 x 205 800 x 615 x 320 Net Weight kg 12.1 62

Electrical

Data

Compressor

Fan

Motor

Refrigerant

(R-22)

Connection

◆DSB-182A-R/182P-R

MODEL

DSB-182AH-R/182PH-R

ITEM

Function Cooling & Heating Class T1 Power AC 220~240V/ 50Hz

Capacity

W 5,280/5,280

Btu/h 18,000/18,000

Dehumidification l/h 2.5

Running Current A 9.2 / 9.5 Power Input W 2,000 / 2,100 Starting Current A 54 Type Recipro Model AWG5524EXC Capacitor 35µF/ 370VAC Division Indoor Unit Outdoor Unit Type Cross flow fan Propeller fan Capacitor 1.2µF 400VAC 3µF 400VAC Motor Model Number IC-9425DWKC5C YDK-50-6B

Sound Level (Hi) dB(A) 44 56 Fan Speed (Hi) RPM 1,350 860

Control Capillary Charge Q'ty g 1,550 Type Flare OD

(Liquid/Suction)

in(mm) 1/4 (6.35) 1/2 (12.7) Dimensions (W x H x D) mm 1035 x 322 x 205 800 x 615 x 320 Net Weight kg 12.1 62

Electrical

Data

Compressor

Fan

Motor

Refrigerant

(R-22)

Connection

◆DSB-182AH-R/182PH-R

MODEL

DSB-183PH/AH

ITEM

Function Cooling & Heating Class T1 Power AC 220~240V/ 50Hz Capacity W 5,430/5,710

Btu/h 18,500/19,500

Dehumidification l/h 2.5

Running Current A 9.4 / 9.3 Power Input W 1,930 / 1,920 Starting Current A 41 Type Rotary Model RCB195A001 Capacitor 40µF/ 450VAC Division Indoor Unit Outdoor Unit Type Cross flow fan Propeller fan Capacitor 2µF 400VAC 3µF 400VAC

Motor Model Number IC-9430DWKF7A YDK-50-6B Sound Level (Hi) dB(A) 43 56 Fan Speed (Hi) RPM 1,350 860

Control Capillary

Charge Q'ty g 1,400

Type Flare

(Liquid/Suction)

in(mm) 1/4 (6.35) 1/2 (12.7) Dimensions (W x H x D) mm 1080 x 298 x 200 800 x 615 x 320 Net Weight kg 14.7 51.9

Electrical

Data

Compressor

Fan

Motor

Refrigerant

(R-22)

Connection

◆DSB-183PH/AH

MODEL

DSB-240A-R/240P-R

ITEM

Function Cooling Class T1 Power AC 220~240V/ 50Hz Capacity W 7,030

Btu/h 24,000

Dehumidification l/h 3.0

Running Current A 13.4 Power Input W 2,400 Starting Current A 73 Type Recipro Model H2EB283ABKC Capacitor 40µF/ 400VAC Division Indoor Unit Outdoor Unit Type Cross flow fan Propeller fan Capacitor 2µF 400VAC 5µF 400VAC

Motor Model Number IC-9430DWKF7A OSME-806DERC Sound Level (Hi) dB(A) 44 57 Fan Speed (Hi) RPM 1,350 890

Control Capillary

Charge Q'ty g 1,900

Type Flare

(Liquid/Suction)

in(mm) 3/8 (9.52) 5/8 (15.9) Dimensions (W x H x D) mm 1080 x 298 x 200 872 x 675 x 325 Net Weight kg 14.7 64

Electrical

Data

Compressor

Fan

Motor

Refrigerant

(R-22)

Connection

◆DSB-240A-R/240P-R

MODEL

DSB-240AH-R/240PH-R

ITEM

Function Cooling & Heating Class T1 Power AC 220~240V/ 50Hz Capacity W 6,330/6,620

Btu/h 21,600/22,600

Dehumidification l/h 3.0

Running Current A 12.6/12.5 Power Input W 2,420/2,350 Starting Current A 73 Type Recipro Model H2EB283ABKC Capacitor 40µF/ 400VAC Division Indoor Unit Outdoor Unit Type Cross flow fan Propeller fan Capacitor 2µF 400VAC 5µF 400VAC

Motor Model Number IC-9430DWKF7A OSME-806DERC Sound Level (Hi) dB(A) 44 57 Fan Speed (Hi) RPM 1,350 890

Control Capillary

Charge Q'ty g 1,900

Type Flare

(Liquid/Suction)

in(mm) 3/8 (9.52) 5/8 (15.9) Dimensions (W x H x D) mm 1080 x 298 x 200 872 x 675 x 325 Net Weight kg 14.7 64

Electrical

Data

Compressor

Fan

Motor

Refrigerant

(R-22)

Connection

◆DSB-240AH-R/240PH-R

MODEL

DSA-183A-R

ITEM

Function Cooling Class T1 Power AC 220V / 60Hz Capacity W 5,275

Btu/h 18,000

Dehumidification l/h 2.5

Running Current A 9.4 Power Input W 2,000 Starting Current A 52 Type Recipro Model AWG5519EXN Capacitor 25µF/ 400VAC Division Indoor Unit Outdoor Unit Type Cross flow fan Propeller fan Capacitor 2.0µF 400VAC 4.0µF 400VAC

Motor Model Number IC-9430DWKF7A IC-1625DWLF6B Sound Level (Hi) dB(A) 44 56 Fan Speed (Hi) RPM 1,350 870

Control Capillary

Charge Q'ty g 1,400

Type Flare

OD (Liquid/Gas) in(mm) 1/4 (6.35) 1/2 (12.7)

Dimensions (W x H x D) mm 1080 x 298 x 200 800 x 615 x 320 Net Weight kg 14.7 63.5

Electrical

Data

Compressor

Fan

Motor

Refrigerant

(R-22)

Connection

◆DSA-183A-R

MODEL

DSA-183AH-R

ITEM

Function Cooling & Heating Class T1 Power AC 220V/ 60Hz Capacity W 5,275/5,420

Btu/h 18,000/18,500

Dehumidification l/h 2.5

Running Current A 9.4 / 8.8

Power Input W 2,000 / 1,900

Starting Current A 52

Type Recipro

Model AWG5519EXN

Capacitor 25µF/400VAC

Division Indoor Unit Outdoor Unit

Type Cross flow fan Propeller fan

Capacitor 2µF 400VAC 4µF 400VAC

Motor Model Number IC-9430DWKF7A IC-1625DWLF6B Sound Level (Hi) dB(A) 43 56 Fan Speed (Hi) RPM 1,350 870

Control Capillary

Charge Q'ty g 1,500

Type Flare

(Liquid/Suction)

in(mm) 1/4 (6.35) 1/2 (12.7) Dimensions (W x H x D) mm 1080 x 298 x 200 800 x 615 x 320 Net Weight kg 14.7 63.5

Electrical

Data

Compressor

Fan

Motor

Refrigerant

(R-22)

Connection

◆DSA-183AH-R

MODEL

DSA-240A-R

ITEM

Function Cooling Class T1 Power AC 220V/ 60Hz Capacity W 7,030

Btu/h 24,000

Dehumidification l/h 3.0

Running Current A 11.7 Power Input W 2,500 Starting Current A 60 Type Recipro Model AWG5524EXN Capacitor 35µF/ 400VAC Division Indoor Unit Outdoor Unit Type Cross flow fan Propeller fan Capacitor 2µF 400VAC 5µF 400VAC

Motor Model Number IC-9430DWKF7A OBM-3010B Sound Level (Hi) dB(A) 44 57 Fan Speed (Hi) RPM 1,350 950

Control Capillary

Charge Q'ty g 2,100

Type Flare

(Liquid/Suction)

in(mm) 3/8 (9.52) 5/8 (15.9) Dimensions (W x H x D) mm 1080 x 298 x 200 872 x 675 x 325 Net Weight kg 14.7 64

Electrical

Data

Compressor

Fan

Motor

Refrigerant

(R-22)

Connection

◆DSA-240A-R

MODEL

DSA-240AH-R

ITEM

Remark JIS C9812 SAA385386 Function Cooling & Heating Class T1 Power AC 220V / 60Hz

Capacity

W 7,030/7,030 5,130

Btu/h 24,000/24,000 17,500

Dehumidification l/h 3.0

Running Current A 11.5/11.8 13 Power Input W 2,500/2,550 2,800 Starting Current A 60 – Type Recipro Model AWG5524EXN Capacitor 35µF / 400VAC

Indoor Unit Outdoor Unit Type Cross flow fan Propeller fan Capacitor 2µF / 400VAC 5µF / 400VAC Motor Model Number IC-9430DWKF7A OBM-3010B1

Sound Level (Hi) dB(A) 44 57 Fan Speed (Hi) RPM 1,350 950

Control Capillary Charge Q'ty g 2,200 Type Flare OD (Liquid/Gas) in(mm) 3/8 (9.52) 5/8 (15.9)

Dimensions (W x H x D) mm 1080 x 298 x 200 875 x 675 x 325 Net Weight kg 14.7 65

Electrical

Data

Compressor

Fan

Motor

Refrigerant

(R-22)

Connection

◆DSA-240AH-R

MODEL

DSA-240AH/240PH

ITEM

Function Cooling & Heating Class T1 Power AC 220V/ 60Hz Capacity W 7,035 / 7,035

Btu/h 24,000 / 24,000

Dehumidification l/h 2.5

Running Current A 10.8 / 11.0 Power Input W 2,320 / 2,380 Starting Current A 65 Type Rotary Model 55A2401T1JM Capacitor 45µF/450VAC Division Indoor Unit Outdoor Unit Type Cross flow fan Propeller fan Capacitor 2µF 400VAC 5.0µF 400VAC Motor Model Number IC-9430DWKF7A A2929GS010

Sound Level (Hi) dB(A) 44 57 Fan Speed (Hi) RPM 1,350 950

Control Capillary Charge Q'ty g 1,800 Type Flare OD

(Liquid/Suction)

in(mm) 3/8 (9.5) 5/8 (115.9) Dimensions (W x H x D) mm 1080 x 298 x 200 875 x 675 x 325 Net Weight kg 14.7 65

Electrical

Data

Compressor

Fan

Motor

Refrigerant

(R-22)

Connection

◆DSA-240AH/240PH

2. OUTLINE AND DIMENSIONS

INDOOR UNIT

750

Plate Mounting

REMOCON

Connecting Pipe

Grille Insert

179

245

REMOTE CONTROLLER

Frame Grille

Body

Plate Mounting

◆DSB-071AH

◆DSB-093AH/123AH/123PH

Connecting Pipe

Body

Grille Insert

Plate Mounting

453

Filter-L Filter-R

REMOCON

1035

322

1035

◆DSB-182A-R/182P-R/182AH-R/182PH-R

205

Connecting Pipe

Body

Frame Grille

Grille Insert

Plate Mounting

430

710

1080

Filter-L Filter-R

REMOCON

◆DSB-183AH/183PH/240A-R/240P-R/240AH-R/240PH-R/F240P-R

DSA-183A-R/183AH-R/240A-R/240AH-R/240AH/240PH

200

298

Indoor Unit

• DSB-183LH/183LH-R/240LH-R, DSA-183LH-R/240LH-R

• DSB-182LH

• DSB-123LH/093LH

• DSB-121LH/122LH

• DSB-070LH/071LH/091LH/092LH

Indoor Unit

Installation Plate

Wall Hole (ø65)

Installation Plate

181

184

50 325 235 140

181

55 400 320 135

355 285 122

121 385 385 121

80 460 400 140

◆INSTALLING THE INSTALLA TION PLATE

Unit : mm

• DSB-183AH/PH, 240A-R/P-R/AH-R/PH-R, F240P-R, DSA-183A-R/AH-R, 240A-R/AH-R/AH/PH

• DSB-182A-R/P-R/AH-R/PH-R

• DSB-123AH/123PH/093AH

• DSB-122L/122LH

• DSB-071AH

◆DSB-071AH/093AH/123AH/123PH

Outlet

Foot Cushion

Cabinet Front

Cabinet Side

Panel Top

Guide Support

SVC Cover

Servise Valve

Inlet

Outlet

Inlet

OUTDOOR UNIT

Inlet

Outlet

Foot Cushion

Cabinet Front

Cabinet Side Panel Top Guide Support

SVC Cover

Servise Valve

580

800

320 360 400

Inlet

◆DSB-182A-R/182P-R/182AH-R/182PH-R/183AH/183PH, DSA-183A-R/183AH-R

◆DSB-240A-R/240AH-R/240P-R/240PH-R/F240P-R

DSA-240A-R/240AH-R

Inlet

323 350

380

Outlet

Foot Cushion

Cabinet Front

Cabinet Side

Panel T op

Guide Support

SVC Cover

Servise Valve

Inlet

REMOTE CONTROLLER

Electrostatic Filter

Removes dust and particles from the air

Deodorizing Filter

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 prohibits germs.

Lamp

◆DSB-071AH

NAME AND FUNCTION OF PARTS

Indoor Unit

3. OPERATION

◆DSB-093AH/123AH/123PH

Power Plug

Electric Dust Collector (DSB-123PH) Electrostatic Filter

Removes dust and particles from the air

O2 HOSE COVER (DSB-093AH/123AH)

Deodorizing Filter

Removes bad smells from the air.

Air Inlet

Antibacterial Filter

Removes dust and prohibits germs.

Air Outlet Fan Direction

(Up, Down)

Remote Controller

Remote Controller Receiver

Lamp

R E M

O T

E C

O N

T R

O L

L E

◆DSB-182A-R/182P-R/182AH-R/182PH-R

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 PlugRemote Controller

Air Cleaning Filters

Removes dust and prohibits germs.

Cold Air

Air In

Fan Direction

(Up/Down)

Fan Direction

(Left/Right)

OFF

ENTERCANCEL

TIMER

RESET

FAN DIR.

FAN SPEED

MODE

SLEEP

ON/OFF

TEMP.

Electric Dust Collector

O2 HOSE COVER

(DSB-182A-R)

Indoor Cover

Electric Dust Collector

Deodorizing Filter

Removes bad smells from the air.

Emergency/Remote Switch

O2 Hose Cover (Models Oxygen)

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 Direction

(Left/Right)

◆DSB-183AH/183PH/240A-R/240AH-R/240P-R/240PH-R/F240P-R

DSA-183A-R/183AH-R/240A-R/240AH-R/240AH/240PH

(Oxygen Models)

◆DSB-071AH/093AH/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

(Oxygen Models) Connection Pipes

Drain Hose

Outdoor Unit

◆DSB-182A-R/182P-R/183AH/183PH/182AH-R/182PH-R

DSA-183A-R/183AH-R

AIR IN

AIR OUT

Connection Cover

Remove cover to access the AC connection from this unit to the indoor unit.

Connection Wire

Drain Hose

O2 Hose Wire (Oxygen Models)

Connection Pipes

Service Valves

The indoor and outdoor units are connected by copper tubes which are connected here.

Ground Wire (Not supplied)

◆DSB-240A-R/240AH-R/240P-R/240PH-R/F240P-R

DSA-240A-R/240AH-R/240AH/240PH

Air Inlet

Air Outlet

Drain Hose

Connection Pipe

Connection wire O2 Hose wire

(Oxygen Models)

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