Daewoo DWC-121R User manual

Manual de Servicio

Acondicionador de Aire Tipo Ventana

Modelo:

CONTENTS

1. Specifications................................................................................................2

2. Operation.....................................................................................................3

3. Wiring Diagram..........................................................................................10

4. Refrigerant Cycle.........................................................................................11

5. Control Block Diagram.................................................................................12

6. Circuit Diagram..........................................................................................13

7. Trouble Shooting..........................................................................................16

8. Key Components of Electronic Circuit............................................................26

9. Disassembly Instructions ...............................................................................28

10. Exploded Diagram and Parts List...................................................................30

Contents

1. SPECIFICATIONS

ITEM MODEL DWC-121R DWA-121R DWA-122R DWB-121R DWB-122R DWB-123R DWA-150R DWA-151R

Function

Power source

AC 115V, 60Hz

Cooling Capacity

Btu/h 12,100 12,000 12,000 11,700 12,000 11,500 14,018 14,000

Kcal/h 3,050 3,024 3,024 2,950 3,024 2,898 3,533 3,528

Btu/wh 10.1 10.2 10.1 9.9 10.0 10.0 9.4 9.8

Kcal/wh 2.55 2.57 2.55 2.49 2.52 2.52 2.38 2.47

Pts/h 3.40 3.61 3.14 3.30 2.66 2.71 4.04 3.93

g/h 1,545 1,640 1,427 1,500 1,209 1,232 1,836 1,786

Power Input (W)

1,200 1,175 1,184 1,180 1,150 1,150 1,487 1,420

Running Current (A)

11.5 5.5 5.5 5.2 5.4 5.4 6.7 6.5

Type Rotary

Compressor Model

QK164CN12 QK164KN12 RBA115A001 QK196PN13A RBB110A011 RBF110A011 QJ196KC23B RCA135A001

Capacitor

40µF/370VAC 35µF/400VAC 30µF/400VAC 35µF/400VAC

Model

Motor Capacitor

12µF/370VAC

Indoor-Fan Blower-Fan

Outdoor-Fan Propeller-Fan

Refrigerant(R-22)

Control Capillary

Charge Q’ty (g)

24.0 oz (680 g) 26.1 oz (740 g) 27.9 oz (790 g) 25.7 oz (730 g) 24.3 oz (690 g) 26.8 oz (760 g) 27.9 oz (790 g) 27.5 oz (780 g)

Dimensions

Unit(W x H x D)

Packing(W x H x D)

Weight Net Weight

88 lbs (38.8Kg)

Gross Weight

89 lbs (40.3 Kg)

A2925CA070/OBM-2501P2

5µF/400VAC

25µF/370VAC

AM12DWD11-1/OBM-2503U1

4µF/370VAC

90.2 lbs (39.8Kg)

97.5 lbs (43Kg)

92 lbs (42Kg)

96 lbs (43.5Kg)

Energy Efficiency

Ratio

Energy Efficiency

Ratio

Dehumidification

Electrical Data

AC 208~230V, 60Hz

AC 220~240V, 50Hz

Cooling only

AC 220~230V, 50Hz

AC 240V, 50Hz

25µF/370VAC

AM12DWD12-1/OBM-2502U1

5µF/370VAC

AM12DWD10-1/

OBM-2501K

88 lbs (38.8Kg)

89 lbs (40.3 Kg)

23.6(W) x 14.9(H) x 21.0(D) inch (600(W ) x 380(H) x 535(D) mm)

26.1(W) x 18.1(H) x 22.6(D) inch (663(W ) x 460(H) x 573(D) mm)

AC 208~230V, 60Hz

PARTS OF NAME AND FUNCTION

2. OPERATION

● DW*-121R/DW*-122R/DWB-123R/DWA-150R/DWA-151R (NOTE:* ➔ A or B or C)

NO PART NAME

1 AIR FILTER

2 GRILLE FRONT

3 CABINET

4 BLADE VERTICAL

5 PANEL CONTROL

6 REMOTE CONTROLLER

NO PART NAME

7 BLADE HORIZENTAL

8 AIR VENT

9 FRAME GUIDE TOP

10 FRAME WINDOW KIT

11 SHUTTER WINDOW

REMOTE CONTROLLER

REMOCON SIGNAL TRANSMITTER

TIMER/CANCEL

• Everytime you push this button,

timer is set as follow.

(1Hr→2Hr→3Hr→4Hr→5Hr→6Hr→8

Hr→10Hr→12Hr→16Hr→20Hr→24Hr

→CANCEL).

After the unit is timed, if this button is

pushed, timer is canceled.

SLEEP

• SLEEP mode is selected as

follow. (L1→L2→Cancel)

MODE

• Everytime you push this button,

it is selected as follow.

(COOLING→TURBO→FAN→

COOLING)

AUTO SWING

• Everytime you push this button,

the auto swing mode is toggled.

TEMPERATURE

• It is the button to set the room in

the desired room temp.

The temp can be set within a

range from 16°C (60°F) to 32°C

(90°F) by 1°C (1°F)

POWER ON/OFF

• To turn the unit ON, push this

button. To turn the unit OFF,

push this button, again.

FAN SPEED

• Everytime you push this button,

it is selected as follow.

(High→Mid→Low→High)

TIMER/

CANCEL

FAN SPEED

TEMP

SLEEP

MODE

AUTO

SWING

✽ Do not use the REMOTE CONTROLLER before the lamp lights. If use, the “°F ” temperature display can

change to “°C” temperature display (only “°F” temperature display model).

REMOTE CONTROLLER DISPLAY

Room Air-conditioner

FAN

TURBO

COOLING

ROOM TEMP

TEMP

DESIRED TEMP

TIMER

SENSOR

MODE POWER

FAN

SPEED AUTO

SWING

TEMP./TIMER DISPLAY

•It displays the temperature and the timer.

MODE DISPLAY

•It displays the operating mode.

REMOCON SIGNAL RECEIVER

TEMPERATURE SET BUTTON

•It is the button to set the desired

room temperature.

The temperature can be set

within a range from 16°C (60°F)

to 32°C (90°F) by 1°C (1°F)

POWER ON/OFF BUTTON

•To turn the unit ON, push this button.

To turn the unit OFF, push this button

again.

MODE SELECT BUTTON

•Everytime you push this button, It is selected as

follow. (COOLING→TURBO→FAN→COOLING)

FAN SPEED BUTTON

•Everytime you push this button, It is selected as

follow. (High→Mid→Low→High)

AUTO SWING BUTTON

•Everytime you push this button, the auto swing mode is toggled.

Replacing Batteries

Remove the COVER from

the back of the remote

controller.

•Slide the cover

according to the arrow

direction

Insert two battaries.

•Be sure that the (+) and

(–) directions are correct

•Be sure that both batteries

are new

Re-attach the cover.

•Slide it back into position

•Do not use rechargeable batteries such batteries differ from standard dry cells in shape,

dimensions and performance.

•Remove the batteries from the remote controller if the air conditioner is not going to be used for

an extended length of time.

1 2 3

–+

If you set time in OFF-Timer Mode, the unit will stop at the set time.

If you set time in ON-Timer Mode, the unit will run at the set time.

(1) Range of setting temperature: 16~32°C

(2) Setting temperature: Operating temperature of compressor

If the Unit Display receive the signal of Remote Controller, you can hear the signal "beep –" or "beep, beep".

OFF-Timer

DESCRIPTION OF FUNCTIONS

Unit ON

Unit OFF

SET Time HOUR

OFF

ON-Timer

Unit ON

Unit OFF

SET Time HOUR

OFF

Control of Room Temperature

Buzzer

COMP (ON)

(COOLING)

Desired temperature

COMP (OFF)

-1˚CTemperature

*Room temperatrue

< setting temperature

Compressor OFF

Room temperature

> setting temperafure

Compressor ON

(

(1) When you are going to sleep, select sleep button in remocon and the unit controls the room to the desired

temperature. (The unit will not operate after 4 hour)

(2) For changing the temperature.

• Mode I (L1)

•The unit will not operate after 4 hour.

• Mode II (L2)

•The unit will not operate perfectly after 10 hour.

(3) To cancel sleep mode, press the SLEEP button again or press the MODE button once. : the SLEEP indicator will

disappear in the display.

In normal operation, there is a time delay of three minutes between turn off and turning back on including

initial power up.

Sleep Mode

3min. Time Delay of Compressor

0 0.5 1.0 HOUR

SET TIME

Desired

Difference

desired temperature

between room

temperature (°C) 0.5°C0.5°C0.5°C

Temperature

Fan Speed

(1) Motor speed (high speed, normal speed, low speed).

(2) Remote controller setting fan speed. (H, M, L)

(3) Relation of operating mode between fan speed.

FAN ONLY COOL TURBO

HHHH

MMM -

LLL-

2hr 2hr 2hr 2hr 2hr

Desired

+1˚CTemperature

+1˚C

SET ON

SET OFF

1°C1°C

1°C

Auto Swing

(1) When you push this button, in remocon the left/right flap move to the position of keeping the room temperature

comiortable.

(2) The air discharge direction procedure is below.

Auto swing Fixed

(1) Cooling Condition

1Fan Speed: High speed

2Set temperature:16˚C(Fixed)

3Compressor and Fan

Turbo Mode(Powerful Cooling)

-1

OFF ON

(Room temperature-18˚C)

Self-Diagnostic Function

The control will contain diagnostic test to verify the integrity of the system.

(1)Error Code Display

ERROR CODE 88 LED DISPLAY ERROR CONTENTS

1 Room air thermistor short or open.

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