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

10
* DSB-123A/123AH/123PH

11
Connecting Pipe
Body
Grille Insert
Plate Mounting
453
Filter-L Filter-R
REMOCON
1035
322
1035
* DSB-182PH

12
Connecting Pipe
Body
Frame Grille
Grille Insert
Plate Mounting
430 710
1080
Filter-L Filter-R
REMOCON
* DSA-240A-R/240AH-R, DSB-240AH-R/240PH-R
200
298

13
* DSB-092A/092AH/123A/123AH/123PH
2
OUTDOOR UNIT

14
* DSB-182PH
Inlet
Inlet
Outlet
Outlet
Foot
Foot Cushion
Handle
Cabinet Side Panel Top
Guide Support
Service Valve
Cabinet Front
320
615
800

Inlet
380
699
323
foot
Service valve
873
Cabinet front Service Cover
Cabinet Side
* DSA-240A-R/240AH-R, DSB-240AH-R/240PH-R
15

REMOTECONTROLLER
Electrostatic Filter(Option)
Removes dust and particles
from the air
Deodorizing Filter(Option)
Removes bad smells from the air.
Air Inlet
O2 Hose Cover
Remote
Controller
Receiver
Power Plug
Remote Controller
Fan Direction
(Up, Down)
Air Outlet
Antibacterial Filter
Removes dust and
prohibits germs.
Lamp
* DSB-092A/092AH
16
1
NAME AND FUNCTION OF PARTS
Indoor Unit
3. OPERATION

17
* DSB-123A/123AH/123PH
Power Plug
Electric Dust Collector
(DSB-123PH)
Electrostatic Filter
Removes dust and
particles from the air
O2 HOSE COVER
(ONLY 123A/AH)
Deodorizing Filter
Removes bad smells
from the air.
Air Inlet
Antibacterial
Filter
Removes dust and
prohibits germs.
Air Outlet Fan Direction
(Up, Down)
Remote Controller
Remote
Controller
Receiver
Lamp
REMOTECONTROLLER

18
* DSB-182PH
Indoor Cover
Deodorizing Filter
Removes bad
smells from the air.
Test/Emergency/
Remote Switch
Slide to select
the desired position.
Indicators
Indicate the
AC setting.
Remote Sensor
Power PlugLCD Remote Controller
Air Cleaning
Filters
Removes dust
and prohibits
germs. Cold Air
Air In
Fan Direction
(Up/Down)
Fan Direction
(Left/Right)
ON OFF ENTER CANCEL
TIMER RESET
FAN DIR.
FAN SPEED
MODE
SLEEP
ON/OFF
TEMP.
Electric Dust Collector

19
Indoor Cover
Electric Dust Collector
Deodorizing Filter
Removes bad
smells from the air.
Emergency/Remote Switch
O2 Hose Cover
(DSA-240A-R/AH-R,
DSB-240AH-R)
Indicators
Indicate the
AC setting.
Remote
Sensor
Power Plug
LCD Remote
Controller
Air Cleaning Filters
Removes dust and
prohibits germs.
AIR OUT
AIR IN
Fan Direction
(Up/Down)
Fan Direction
(Left/Right)
MODE
SLEEP
ON/OFF
TIMER
ENTER/
CANCEL
FANSPEED
TURBO/MILD
FANDIR.
* DSA-240A-R/240AH-R, DSB-240AH-R/PH-R