Daewoo DSB-071AH User manual

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

(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

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