Daewoo DSB-092A User manual

Service Manual
Split System Air
Conditioner
Model: DSB-092A/AH
DSB-123A/AH/PH
DSB-182PH
DSA-240A-R/AH-R
DSB-240AH-R/PH-R
DAEWOO ELECTRONICS CO., LTD.
by Nemko
✔ 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).
S/M No. :3113907300

CONTENTS
1. Specifications..........................................................................................................2
2. Outline and Dimensions.........................................................................................9
3. Operation ..............................................................................................................16
4. Wiring Diagram.....................................................................................................41
5. Refrigerant Cycle..................................................................................................49
6. Control Block Diagram .........................................................................................51
7. Trouble Shooting...................................................................................................53
8. Key Components of Electronic Circuit.................................................................91
9. Disassembly Instructions .....................................................................................94
1) Indoor Unit........................................................................................................94
2) Outdoor Unit.....................................................................................................99
3) Exploded Diagram (Indoor Unit)....................................................................104
4) Exploded Diagram (Outdoor Unit).................................................................115
5) Control Box Assembly....................................................................................128
Contents

2
1. SPECIFICATIONS
MODEL DSB-092A
ITEM
Function Cooling
Class T
Power AC 220~240V/ 50Hz
Capacity W 2,637
Btu/h 9,000
Dehumidification l/h 1.15
Running Current A 4.0
Power Input W 900
Starting Current A 21
Type Rotary
Model RBB090A011
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 A9530BD010 / YDK-30-6B
Control Capillary
Charge Q'ty g 630
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-092A

MODEL DSB-092AH
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-092AH
3

4
MODEL DSB-123A
ITEM
Function Cooling
Class T
Power AC 220~240V/ 50Hz
Capacity W 3,517
Btu/h 12,000
Dehumidification l/h 1.35
Running Current A 5.7
Power Input W 1,300
Starting Current A 34
Type Rotary
Model RCB 120A001
Capacitor 25µF/ 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 1,250
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-123A

5
MODEL DSB-123AH/123PH
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-123AH/123PH

6
MODEL DSB-182PH
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-182PH

7
MODEL DSB-240AH-R/240PH-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
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 65
Electrical
Data
Compressor
Fan
Motor
Refrigerant
(R-22)
Connection
* DSB-240AH-R/240PH-R

8
MODEL DSA-240AH-R/240PH-R
ITEM
Remark JIS C9812 SAA385386
Function Cooling & Heating
Class T1
Power AC 220V / 60Hz
Capacity W 7,034/7,034 5,129
Btu/h 24,000/24,000 17.5
Dehumidification l/h 2.67
Running Current A 11.5/11.8 13
Power Input W 2,500/2,500 2,800
Starting Current A 60 602
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 OSME-986DERC
Control Capillary
Charge Q'ty g 2,100
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/240PH-R

9
2. OUTLINE AND DIMENSIONS
1
INDOOR UNIT
750
Plate Mounting
REMOCON
Connecting Pipe
Grille Insert
179
245
REMOTECONTROLLER
Frame Grille
Body
Plate Mounting
* DSB-092A/092AH