Daewoo DSA-101L User manual

DAEWOO ELECTRONICS CO., LTD.
Service Manual
Split System Air
Conditioner
Model: DSA-101L
DSA-121L
✔ 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. :DSA101L010

CONTENTS
1. Specifications..........................................................................................................2
2. Outline and Dimensions.........................................................................................4
3. Operation.................................................................................................................7
4. Wiring Diagram.....................................................................................................18
5. Refrigerant Cycle..................................................................................................20
6. Control Block Diagram .........................................................................................21
7. Electric Circuit Diagram........................................................................................22
8. Trouble Shooting...................................................................................................24
9. Key Components of Electronic Circuit.................................................................43
10. Disassembly Instructions .....................................................................................46
1) Indoor Unit........................................................................................................46
2) Outdoor Unit.....................................................................................................47
3) Exploded Diagram (Indoor Unit)......................................................................49
4) Exploded Diagram (Outdoor Unit)...................................................................52
5) Control Box Assembly......................................................................................56
Contents

2
1. SPECIFICATIONS
MODEL DSA-101L
ITEM
Function Cooling
Class T
Power AC 208~230V / 60Hz
Capacity W 2,923
Btu/h 10,000
Dehumidification l/h 1.28
Running Current A 5.1
Power Input W 1,110
Starting Current A 27
Type Rotary
Model RCA 100A001
Capacitor 25µF / 400VAC
Division Indoor Unit Outdoor Unit
Type Cross flow fan Propeller fan
Capacitor 1.0µ F 400VAC 2.0µF 400VAC
Motor Model Number IC-8428DWKG7C IC-9630DWLA6B
Control Capillary
Charge Q'ty g 1,150
Type Flare
OD (Liquid/Suction) in(mm) 1/4 (6.35) 1/2 (12.7)
Dimensions (W x H x D) mm 925 x 285 x 194 666 x 552 x 264(Before)
654 x 549 x 256(After)
Net Weight kg 9.7 34
Electrical
Data
Compressor
Fan
Motor
Refrigerant
(R-22)
Connection
¡DSA-101L

3
MODEL DSA-121L
ITEM
Function Cooling
Class T
Power AC 208~230V / 60Hz
Capacity W 3,507
Btu/h 12,000
Dehumidification l/h 1.53
Running Current A 5.89
Power Input W 1,280
Starting Current A 34
Type Rotary
Model RCA 120A001
Capacitor 30µF / 400VAC
Division Indoor Unit Outdoor Unit
Type Cross flow fan Propeller fan
Capacitor 1.0µ F 400VAC 2.0µF 400VAC
Motor Model Number IC-8428DWKG7C IC-9630DWLA6B
Control Capillary
Charge Q'ty g 1,200
Type Flare
OD (Liquid/Suction) in(mm) 1/4 (6.35) 1/2 (12.7)
Dimensions (W x H x D) mm 925 x 285 x 194 666 x 552 x 264(Before)
654 x 549 x 256(After)
Net Weight kg 9.7 34
Electrical
Data
Compressor
Fan
Motor
Refrigerant
(R-22)
Connection
¡DSA-121L

4
REMOCON
Filter - L Filter - R
Grille Insert
Frame Grille
Body
Plate Mounting
Connecting Pipe
Plate Mounting
406
194
285
925
REMOTECONTROLLER
¡DSA-101L/DSA-121L 2. OUTLINE AND DIMENSIONS
1
INDOOR UNIT

5
256
549
654
2
OUTDOOR UNIT
¡DSA-101L/DSA-121L (After)
Inlet
Inlet
Outlet
Outlet
Foot
Foot Cushion
Handle
Cabinet Side Panel Top Guide Support
Service Valve
Cabinet Front

6
Cabinet SideHandleCabinet Front Foot
264
334
Panel Top Cabinet Back
552
572
Inlet
AIR
Inlet
Outlet
Foot Cushion
Service Valve
666
¡DSA-101L/DSA-121L (Before)

7
1
PARTS OF NAME AND FUNCTION
3. OPERATION
Indoor Unit
¡DSA-101L/DSA-121L
Power Plug
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Electrostatic Filter Deodorizing FilterAir Inlet
Antibacterial
Filter Air Outlet Fan Direction (Up, Down)
Remote Controller
Remote
Controller
Receiver
Lamp
REMOTECONTROLLER

8
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Remote Control Signal Receiver
This place is the part to receive the signal if it
receive the signal, you can hear the signal
"beep, beep".
Timer (Yellow)
Lights during the time
reservation mode.
ON (Red)
Lights when the
operation is
going on.
■There is a switch panel at inside of Front
Panel. At the time of operating, open the
Front Panel.
Air clean (Green) Quick(Red)
Indoor Unit Display Switch Panel
EMERGENCY REMOTE
ON AIR CLEAN QUICK TIMER
Remote switch is usally used by Remote
Controller.
Emergency switch can be used when the remote
controller is lost or testing.
¡DSA-101L/DSA-121L

9
Outdoor Unit
¡DSA-101L/DSA-121L (After)
Air Inlet (Side Back)
Connection Wire
Connecting Pipe
Drain Hose
Air Outlet