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

10
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

11
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
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 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
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
◆DSA-240A-R
12

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
13

14
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

15
2. OUTLINE AND DIMENSIONS
1
INDOOR UNIT
750
Plate Mounting
REMOCON
Connecting Pipe
Grille Insert
179
245
REMOTECONTROLLER
Frame Grille
Body
Plate Mounting
◆DSB-071AH

16
◆DSB-093AH/123AH/123PH

17
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

18
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

19
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
Indoor Unit
Indoor Unit
Indoor Unit
Installation Plate
Wall Hole (ø65)
Wall Hole (ø65)
Wall Hole (ø65)
Wall Hole (ø65)
Wall Hole (ø65)
Installation Plate
Installation Plate
Installation Plate
Installation Plate
90
40
97
53
181
184
50 325 235 140
35
181
8
55 400 320 135
40
355 285 122
40
121 385 385 121
40
40 17
80 460 400 140
50
◆INSTALLING THE INSTALLATION 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