Daewoo DSB-070LH Manuale utente

Service Manual

Split System Air

Conditioner

Model: DSB-070LH/DSB-071LH

DSB-091LH/DSB-092LH

DSB-121LH/DSB-122LH

DSB-123LH

DSB-182LH/LH-R

DSA-183LH-R

DSB-240LH-R

DSA-240LH-R

DAEWOO ELECTRONICS CO., LTD.

by Nemko

CONTENTS

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

2. Outline and Dimensions.......................................................................................11

3. Operation ..............................................................................................................20

4. Wiring Diagram.....................................................................................................44

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

6. Control Block Diagram .........................................................................................51

7. Trouble Shooting...................................................................................................53

8. Key Components of Electronic Circuit.................................................................87

9. Disassembly Instructions .....................................................................................90

1) Indoor Unit........................................................................................................90

2) Outdoor Unit.....................................................................................................97

3) Exploded Diagram (Indoor Unit)....................................................................100

4) Exploded Diagram (Outdoor Unit).................................................................116

5) Control Box Assembly....................................................................................124

Contents

1. SPECIFICATIONS

MODEL DSB-070LH/071LH

ITEM

Function Cooling & Heating

Class T

Power AC 220~ 240V/ 50Hz

Capacity W 2,051/2,051

Btu/h 7,000/7,000

Dehumidification l/h 0.89

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 400V

Motor Model Number YDK-8-4B YDK-30-6B/YDK-30-6B

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 174 654 x 549 x 256

Net Weight kg 7.0 34

Electrical

Data

Compressor

Fan

Motor

Refrigerant

(R-22)

Connection

◆DSB-070LH/071LH

MODEL DSB-091LH/092LH

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

Type Cross flow fan Propeller fan

Capacitor 1.0µF 400VAC 1.8µF 400V

Motor Model Number YDK-8-4B A9530BD010/YDK-30-6B

Control Capillary

Charge Q'ty g 800

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 174 654 x 549 x 256

Net Weight kg 7.0 34

Electrical

Data

Compressor

Fan

Motor

Refrigerant

(R-22)

Connection

◆DSB-091LH/092LH

MODEL DSB-121LH/122LH

ITEM

Function Cooling & Heating

Class T

Power AC 220~240V/ 50Hz

Capacity W 3,663/3,956

Btu/h 12,500/13,500

Dehumidification l/h 1.6

Running Current A 7.0/6.5

Power Input W 1,500/1,410

Starting Current A 37

Type Rotary

Model RCB 150A001

Capacitor 35µF/ 370VAC

Division Indoor Unit Outdoor Unit

Type Cross flow fan Propeller fan

Capacitor 1.0µF 400VAC 3.5µF 400VAC

Motor Model Number YDK-8-4B/A YDK-40-4B

Control Capillary

Charge Q'ty g 1,060

Type Flare

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

Dimensions (W x H x D) mm 925 x 285 x 194 654 x 549 x 256

Net Weight kg 9.7 34

Electrical

Data

Compressor

Fan

Motor

Refrigerant

(R-22)

Connection

◆DSB-121LH/122LH

MODEL DSB-123LH

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 Unit Outdoor Unit

Type Cross flow fan Propeller fan

Capacitor 1.5µF 400VAC 3.5µF 400VAC

Motor Model Number RP-13B YDK-40-4B

Control Capillary

Charge Q'ty g 1,230

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-123LH

MODEL DSB-182LH

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 Unit

Type Cross flow fan Propeller fan

Capacitor 1.2µF 450VAC 3µF 400V

Motor Model Number IC-9425DWKC5C YDK-50-6B

Control Capillary

Charge Q'ty g 1,480

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 51.9

Electrical

Data

Compressor

Fan

Motor

Refrigerant

(R-22)

Connection

◆DSB-182LH

MODEL DSB-182LH-R

ITEM

Function Cooling & Heating

Class T1

Power AC 220~240V/ 50Hz

Capacity W 5,275/5,275

Btu/h 18,000/18,000

Dehumidification l/h 2.3

Running Current A 9.2/9.5

Power Input W 2,000/2,100

Starting Current A 54

Type Recipro

Model SHW33TC4-U

Capacitor 35µF / 370VAC

Indoor Unit Outdoor Unit

Type Cross flow fan Propeller fan

Capacitor 1.2µF 450VAC 3µF 400V

Motor Model Number IC-9425DWKC5C YDK-50-6B

Control Capillary

Charge Q'ty g 1,550

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 63.5

Electrical

Data

Compressor

Fan

Motor

Refrigerant

(R-22)

Connection

◆DSB-182LH-R

MODEL DSA-183LH-R

ITEM

Remark JIS C9812 SAA385386

Function Cooling & Heating

Class T1

Power AC 220V / 60Hz

Capacity W 5275.5/5422 4500/5400

Btu/h 18,000/18,500 15354/18425

Dehumidification l/h 2.3

Running Current A 9.4/8.8 10.4/8.8

Power Input W 2,000/1,900 2,200/1,900

Starting Current A 52 52

Type Recipro

Model AWG5519EXN

Capacitor 35µF / 400VAC

Indoor Unit Outdoor Unit

Type Cross flow fan Propeller fan

Capacitor 2µF / 400VAC 4µF / 440VAC

Motor Model Number IC-9430DWKF7A IC-1625DWCF6B

Control Capillary

Charge Q'ty g 1500

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 630 x 320

Net Weight kg 14.7 63.5

Electrical

Data

Compressor

Fan

Motor

Refrigerant

(R-22)

Connection

◆DSA-183LH-R

MODEL DSB-240LH-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

Division Indoor Unit Outdoor Unit

Type Cross flow fan Propeller fan

Capacitor 2µF 400VAC 5µF 400VAC

Motor Model Number IC-9430DWKF7A OSME-806DERC

Control Capillary

Charge Q'ty g 2,050

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 65

Electrical

Data

Compressor

Fan

Motor

Refrigerant

(R-22)

Connection

◆DSB-240LH-R

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