Daewoo DWA-182RH User manual

Manual de servicio

Acondicionador de Aire Tipo Ventana

Modelo:

CONTENTS

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

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

3. Wiring Diagram..........................................................................................13

4. Refrigerant Cycle.........................................................................................14

5. Control Block Diagram.................................................................................15

6. Circuit Diagram..........................................................................................16

7. Trouble Shooting Guide ...............................................................................19

8. Key Components of Electronic Circuit............................................................30

9. Disassembly Instructions ...............................................................................32

10. Exploded Diagram and Parts List...................................................................33

Contents

1. SPECIFICATIONS

ITEM MODEL DWA-182RH

Power Source V/Ph/Hz AC 208~230V / 1 / 60Hz

Capacity Btu/h 18,000

(Cooling & Heating) Kcal/h 4,530

Dehumidification

/h 2.4

Power Input(W) Cooling 2,000

Heating 1,700

Running Current(A) Cooling 11.0

Heating 10.0

Type Rotary

Compressor Model RCA180U001

Capacitor 35µF/370VAC

Overload Protector MRA12138-696(T1)

Model A2951GA011

Fan Motor Capacitor 7.5µF/400VAC

Indoor-Fan Blower Fan

Outdoor-Fan Propeller Fan

Control Capillary

Refrigerant (R-22) Capillary Tube ID Ø1.4 x L1000 x 2

Amount (g) 1,350

Dimensions (WxHxD) Unit (mm) 660 x 430 x 705

Packing (mm) 711 x 525 x 757

Weight (Kg) Net Weight 57.7

Gross Weight 61.7

Electrical

Data

Conditions by JIS C9812

PARTS OF NAME AND FUNCTION

2. OPERATION

NO PART NAME

1 AIR FILTER

2 GRILL FRONT

3 CABINET

4 BLADE VERTICAL

NO PART NAME

5 PANEL CONTROL

6 REMOTE CONTROLLER

7 BLADE HORIZENTAL

8 AIR VENT

REMOTE CONTROLLER

REMOCON SIGNAL TRANSMITTER

TIMER/CANCEL

• Everytime you push this button,

timer is set as follow.

(1Hr→2Hr→3Hr→4Hr→5Hr→6Hr

→8Hr→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. (LP→Cancel)

MODE

• Everytime you push this

button, it is selected as

follow.

(COOLING→HEATING→

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→Low→High)

TIMER/

CANCEL

FAN SPEED

TEMP

SLEEP

MODE

AUTO

SWING

REMOTE CONTROLLER DISPLAY

Room Air-conditioner

FAN

HEATING

COOLING

ROOMTEMP

TEMP

DESIREDTEMP

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

•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 SWITCH

•To turn the unit ON, push this button.

To turn the unit OFF, push this

button again.

MODE SELECT

•Everytime you push this button, It is selected as

follow. (COOLING→HEATING→FAN→COOLING)

FAN SPEED

•Everytime you push this button, It is selected as

follow. (High→Low→High)

AUTO SWING

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

(When the fan stops in heating mode, the auto swing is also

stopped and restarts when the fan goes run.)

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

–+

OPERATION INSTRUCTION

FUNCTION

POWER ON

Push POWER button

COOLING MODE

Push the ‘MODE’button until

‘COOLING’lamp lights.

HEATING MODE

Push the ‘MODE’button until

‘HEATING’lamp lights.

FAN Delay in heating mode

Change desired room temperature

Push the ‘TEMP▲▼’button.

Change ‘FAN SPEED’

Push the ‘FAN SPEED’button.

OPERATION

1. The unit starts working.

(It is delayed 30 seconds after main

power source is supplied.)

when running the unit again after

once having stopped it, please wait

for over 3 minutes.

2. Default mode is ‘COOLING’mode.

3. Default desired room temperature is

‘26°C’(79°F).

And fan speed is ‘HIGH’.

1. Operating modes are changed as

follows by pushing “MODE”button.

(COOLING→HEATING→FAN→

COOLING)

2. The compressor and fan work.

3. In this mode you can change fan

speed and desired temperature at any

time.

4. SLEEP mode and ON/OFF TIMER

can be selected.

(By remocon button only)

1. Operating modes are changed as

follows by pushing “MODE”button.

(COOLING→HEATING→FAN→

COOLING)

2. The compressor and fan work.

3. In this mode you can change fan

speed and desired temperature at any

time.

4. SLEEP mode and ON/OFF TIMER

can be selected.

(By remocon button only)

There are 10 seconds time delay of the

Fan Motor, when compressor is starts or

stops.

1. The desired room temperature is

changed within a range from 16°C

(60°F) to 32°C (90°F) by 1°C.

1. FAN SPEED is changed as follows by

pushing “FAN SPEED”button.

(HIGH→LOW→HIGH)

DISPLAY

1. Current room temperature is

displayed.

2. ‘COOLING’lamp lights.

3. ‘ROOM TEMP’lamp lights.

1. Current room temperature is

displayed.

2. ‘COOLING’lamp lights.

3. ‘ROOM TEMP’lamp lights.

1. Current room temperature is

displayed.

2. ‘HEATING’lamp lights.

3. ‘ROOM TEMP’lamp lights.

no display

1. It display desired room temperature

when ‘TEMP’button is pushed.

2. ‘DESIRED TEMP’lamp lights.

3. After a few seconds, display is

changed to current room temperature

and ‘ROOM TEMP’lamp lights.

1. It displays as follows.

2. After a few seconds, display is

changed to current room

temperature.

FAN

HEATING

COOLING

ROOMTEMP

DESIREDTEMP

TIMER

FAN

HEATING

COOLING

ROOMTEMP

DESIREDTEMP

TIMER

FAN

HEATING

COOLING

ROOMTEMP

DESIREDTEMP

TIMER

FAN

HEATING

COOLING

ROOMTEMP

DESIREDTEMP

TIMER

HIGH LOW

POWER

MODE

TEMP

MODE

TEMP

FAN

SPEED

FAN SPEED

MODE

FUNCTION

FAN MODE

Push the ‘MODE’button until

‘FAN’lamp lights.

ON/OFF AUTO SWING

Push the ‘AUTO SWING’button.

OFF TIMER

Push the ‘TIMER/CANCEL’

button when unit is working.

(REMOCON ONLY)

OPERATION

1. The Fan works only.

2. In this mode, the unit circulate room

air.

3. Fan speed can be changed.

1. Auto swing function is toggled.

2. Air out-flow direction is changed

automatically. (left/right direction)

3. While the fan stops in heating

mode, the auto swing is also

stopped and restarts when the fan

goes run.

1. Timer is set to as follows by pushing

“TIMER/CANCEL”button.

(1hr→2hr→3hr→4hr→5hr→6hr→8hr

→10hr→12hr→16hr→20hr→

24hr→cancel)

2. Unit is off after timer is over.

3. If you want to cancel timer, push

this button again at any time.

DISPLAY

1. Current room temperature is

displayed.

2. ‘FAN’lamp lights.

3. ‘ROOM TEMP’lamp lights.

There is no change in display.

1. ‘TIMER’lamp lights.

2. Set time is displayed.

3. After a few seconds, display is

changed to current room

temprature. and ‘ROOM TEMP’

lamp lights.

4. At this time, operation mode is

displayed current setting mode.

FAN

HEATING

COOLING

ROOMTEMP

DESIREDTEMP

TIMER

FAN

HEATING

COOLING

ROOMTEMP

DESIREDTEMP

TIMER

FAN

HEATING

COOLING

ROOMTEMP

DESIREDTEMP

TIMER

AUTO

SWING

AUTO

SWING

TIMER/

CANCEL

MODE

FUNCTION

ON TIMER

Push the ‘TIMER/CANCEL’

button when unit is off.

(REMOCON ONLY)

SLEEP MODE

Push the ‘SLEEP’button in

‘COOLING’mode and

HEATING MODE. (REMOCON

ONLY)

Defrost the heat-exchanger of

the outside (in heating mode)

OPERATION

1. Timer is changed to as follows by

pushing “TIMER/CANCEL”button.

(1hr→2hr→3hr→4hr→5hr→6hr→8hr

→10hr→12hr→16hr→20hr→

24hr→cancel)

2. The unit starts working after set time

is over. (by the operation mode and

last setting temperature before the

unit is off.)

3. If you want to cancel timer, push this

button again at any time.

1. SLEEP MODE is changed as

follows by pushing “SLEEP”button.

(LP→Cancel)

* LP Mode

–The unit is off after 4 hours.

–The desired Temp is increased

3°C (5.4°F) for 4 hours in Cooling

mode.

–The desired temp is decreased

3°C (5.4°F) for 4 hours in heating

mode.

–Auto swing is selected.

–Fan speed is set to ‘LOW’.

2. Set proper desired room

temperature, fan speed and auto-

swing mode.

3. This mode can be selected in

‘COOLING’and ‘HEATING’mode

only.

The unit runs 50 minutes

The unit will start defrost function when

the temperature of the heat exchanger

of the outside arrived at the programed

temperature.

If not arrived at the programed

temperature, the unit continuousiy runs

the heating mode.

While the defrost function is working

the unit runs cooling cycle but the fan

stops.

DISPLAY

1. ‘TIMER’lamp lights.

2. Setting time is displayed.

3. After a few seconds, display is

changed to current room

temperature. and ‘ROOM TEMP’

lamp lights.

1. ‘LP’is displayed.

2. ‘ROOM TEMP’and ‘DESIRED

TEMP’lamp is off.

no display

FAN

HEATING

COOLING

ROOMTEMP

DESIREDTEMP

TIMER

TIMER/

CANCEL

SLEEP

•ROOM TEMPERATURE DISPLAY.

Over 45°C or 100°F

5°C~45°C or 41°F~99°F

Below 5°C (41°F)

DISPLAY TEMPERATURE

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