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

2
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

3
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

4
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

5
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

6
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

7
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
OD
(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

8
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
OD
(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
OD
(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
9