Daewoo DSB-077, DSB-097, DSB-127LH, DSB-187LH, DSB-247LH Service Manual

OPERATION OF AIR CONDITIONER

Operation procedure-Control under the Remote controller

1

11

2

2

1

3

3

Run/Stop

Press I/O button, start operation, and stop when repressed.

Temperature adjustment

Press TEMPERATURE ADJUSTMENT button, decreases 1 by press button once,
and increase 1 C C by press button once.

Temperature change will display in the remote controller's display.

Fan speed adjustment

Press FAN SPEED button,change the fan speed of indoor unit in the order of ( low )
( medium ) ( high ) ( auto ).

4

4

5

5

1

1

NOTICE

Sleep selection

Press SLEEP button, set sleep operation, and cancel when repressed.

Air flow direction adjustment

Change up/down air flow direction

Press MANUAL SWING button, the deflector move a specific angle. Change the deflector

of indoor unit follow the order of (1) (2) (3) (4) (5) (auto).

(The deflector start to rotate automatically)(Fig.2)

In DRY or COOL mode , air blows downward in (4), (5) for one hour,

it changes to horizontal blowing automatically to prevent dropping.

1111

OPERATION OF AIR CONDITIONER

Press AUTO SWING button, the deflector start to opreate.

2

Change right/left air flow direction

Manually swing ,to change right/left air flow direction.Complete ad-

justment before operation, if adjusted during operation,the auto swinging deflector may

pinch your fingers.(Fig. 1)

Left/Right deflector

( Fig.1 )

ADVICE

In DRY or COOL mode, advise to make the
deflector with (auto), air blows downward
in (1). In HEAT mode, advise to make the
deflector with (auto), air blows downw­ard in (4).

Control with remote controller to adjust up/d­own air flow direction, avoid turning deflector
with hand to avoid injury.

COOL
mode

DRY
mode

HEAT
mode

(1)
(2)

(3)

(4)

(5)

( Fig.2 )

1212

OPERATION OF AIR CONDITIONER

Operation mode adjustment

Cool only type has not HEAT mode .

AUTO mode

When started, operation mode will turn into COOL or DRY or HEAT mode as per room
temperature, if operation stops for two hours, it restarts in the same mode set as before
operation was stopped. Once operation mode is set,it will not be influenced even if room
temperature has changed.Press MAUNAL SWING button and SWING button to change
up/down air flow direction.

Per Room

Temperature (RT)

above 26

25-26
23-25

below 23

C
C
C

C

Cooling only type

Mode

Cool Cool

Dry RT-2

Per Setting Temperature Per Setting Temperature

C C

24
RT-2

Mode

Heat pump type

Dry

Heat

24
RT-2
RT-2

C

26

1

6

116

COOL mode

2

Press MAUNAL SWING button and SWING button to change up/down air flow direction.
Press FAN SPEED button to change the fan speed of indoor unit. Press TEMPERATURE
ADJUSTMENT button to change the setting temperature.

DRY mode

3

Press MAUNAL SWING button and SWING button to change up/down air flow direction.
Press FAN SPEED button to changes the fan speed of indoor unit.

FAN mode

4

Press MAUNAL SWING button and SWING button to change up/down air flow direction.
Press FAN SPEED button to change the fan speed of indoor unit.

HEAT mode(heat pump type)

5

Press MAUNAL SWING button and SWING button to change up/down air flow direction.
Press FAN SPEED button to change the fan speed of indoor unit. Press TEMPERATURE
ADJUSTMENT button to change the setting temperature.

1313

ADVICE

HEAT mode: Healthy warmness lies in the difference with outside temperature! The

1

setting temperature for heating shall not be too different from outside temperature.
Though it varies with area, set temperature to between 20 - 24 , Heating effect
becomes inferior when ambient temperature is below 5 .

C C

C

OPERATION OF AIR CONDITIONER

COOL mode: How to make COOL more efficient ?

2

Close windows,put down the window curtains,and reduce sunlight to increase the cooling
effect.Attach sunlight shield film on windows to reduce sunlight entering the room.Put
outdoor unit at a place where it will be shield from direct sunlight to save energy.

DRY mode: 70% humidity is the limit for people to feel comfortable. When people

3

feel hot and suffocating, water vapor content in air is high, in other words, humidity is
high. Humidity has relation to temperature and wind. Generally speaking, the most
comfortable humidity is 60% -75% in summer and 55% - 70% in winter.

Timer operation

1

7

7

Timer operation ON

1

2

the timer will increase 1 hour, the time will display on remote controller .

3

Press button
Remote Controller display.

Press button

Controller display.

Press button or to enter time setting . press button or

Press button to enter time setting . or will be stop flicker on the
Remote Controller display.

Timer operation OFF

ON

OFF

ON

ON

SET

when air conditioner stops , of flicker on

when air conditioner operate, of flicker on

OFFONOFFONOFF

¡± ¡±

¡± ¡±

ON

one time,

the

OFF

the

Remote

If you want
or will disappear on the remote controller display.

timer operation goes off, press

button Untill set time and

CANCEL

NOTICE

If power sets off, time must be set again, otherwise Timer operation is
not right.

¡° ¡± ¡°

¡±

1414

INSTALLATION SKETCH

DSB-077/097/127LH

above 105mm

2

above 155mm

Quantity

Indoor unit accessories

1

1

above 24mm

G

7

above 7mm

H

B

F

C

D

Indoor unit accessories

Mounting plate

Mounting plate

1 1

1 1

Tapping screw ST4 25

Tapping screw ST4 25

2

2

Expansion rubber plug

Expansion rubber plug

3 4

3 4

Expansion bolt

Expansion bolt

4

4

Battery

Battery

5

5

Remote controller

Remote controller

6

6

Felt

Felt

7

7

Adiabatic underlay

Adiabatic underlay

8

8

connecting cable

connecting cable

9

9

Drain joint

Drain joint

10

10

(supplied by customer)

(supplied by customer)

Quantity

5

5

2

2

2

2

1

1

1

1

1

1

1

1

remark

remark

6

5

above 100m

above 500mm

m

above 100mm

100mmÒÔÉÏ

above 100mm

9

A

above 350mm

Quantity

Installation accessories

Installation accessories

Connecting pipe

A

A

B

B

C

C

D

D

E

E

F

E

F

G

G

H

H

J

J

K

K

Connecting pipe

Bonding tape

Bonding tape

Clamp

Clamp

Cement nail

Cement nail

Drain hose

Drain hose

Opening cap

Opening cap

Wall-hole cover

Wall-hole cover

Indoor wall-hole cover

Indoor wall-hole cover

putty

putty

I

I

Airproof oil

Airproof oil

Shockproof rubber cushion

Shockproof rubber cushion
(supplied by customer)

(supplied by customer)

Quantity

1

1

2

2

3

3

5

5

1

1

1

1

1

1

1

1

1

1

1

1

4

4

1515

INSTALLATION SKETCH

DSB-187LH

1

2

G

7

H

7ºÁÃ×ÒÔÉÏ

B

11

6

F

C

D

Indoor unit accessories

Mounting plate

1 1

Tapping screw ST4 25

2

Expansion rubber plug

3 4

Expansion bolt

4

Battery

5

Remote controller

6

Felt

7

Adiabatic underlay

8

connecting cable

9

Drain joint

10

11

(supplied by customer)

Clamping cover of piping

Installation accessories

Quantity

5

2

2

1

1

1

1

remark

1

Quantity

5

A

B

C

D

E

F

9

A

E

G

H

J

K

Connecting pipe

Bonding tape

Clamp

Cement nail

Drain hose

Opening cap

Wall-hole cover

Indoor wall-hole cover

putty

I

Airproof oil

Shockproof rubber cushion
(supplied by customer)

1

2

3

5

1

1

1

1

1

1

4

1616

INSTALLATION SKETCH

DSB-247LH

1

2

4

3

7ºÁÃ×ÒÔÉÏ

B

H

G

7

F

C

D

Indoor unit accessories

Mounting plate

1 1

Tapping screw ST4 25

2

Expansion rubber plug

3 4

Expansion bolt

4

Battery

5

Remote controller

6

Felt

7

Adiabatic underlay

8

connecting cable

9

Drain joint

10

(supplied by customer)

Quantity

5

2

2

1

1

1

1

remark

6

Installation accessories

5

B

C

D

E

F

G

A

9

A

E

H

J

Connecting pipe

Big cannula

Small cannula

Drain hose

Wall cannula

Putty

Airproof oil

Cement nail

Bonding tape

I

Waterproof pad

Quantity

1

1

1

1

1

1

1

3

1

1

1717

INSTALLATION

1

11

Secure the mounting plate

The mounting plate should be attached to the structural part of wall (post etc.).

fasten string at the central hole

fasten string at the central hole

510mm

mounting plate

18 TYPE

at least 60mm

r

5mm o

10

wall

e

m sid

fro

tappping screw
ST4 25(5)

m

m

24

at least

more

r

o

m

m

5

15

wall

e

id

m s

ore

m

mounting plate

09 12 TYPE

at least 120mm

plumb

fro

510mm

ore

m

m or

5m

7

1

all

ew

sid

m

fro

mounting plate

fasten string at the central hole

plumb

at least 120mm

°²×°ËµÃ÷

at least 60mm

m

245

m s

o

fr

m o

more

r

ll

wa

ide

2

2

90~100mm

NOTICE

Drill on the wall

Insert ruler

Align ruler with straight line.

230mm

plumb

90~100mm

22 TYPE

The holes at solid arrow position must be secured to avoid the shake of mounting plate.

The holes at solid arrow position must be secured to avoid the shake of mounting plate.
When the expansion bolts are used, two holes ( 11 20 or 11 26 ) that the distance

When the expansion screws are used, two holes ( 11¡Á20 or 11¡Á26 ) that the distance

between them is 450mm should be adopted.

between them is 450mm should be adopted.

180mm

10

Center of hole( 65mm)

18

65mm

Left rear piping

12mm 12mm

12mm 12mm

12mm 12mm

right rear piping

28mm 28mm

CenterCenter

Confirm the position of holes, and drill holes on the wall.

22 type see above figure

18 TYPE 09 12 TYPE

1818

INSTALLATION

3

3

Wiring

1

1

Open the front panel;
Remove the screw from electrical box cover, pull the

2

2

electrical box cover away from the unit and set aside.

3

3

Remove the screw from fastener, pull the fastener
away from the unit and set aside.
Connect the cable.

4

4

5

5

Replace the fastener and electrical box cover.

Electrical box cover

Screw

Indoor unit
terminal

Fastener

Pull the connecting cable's
wire in completely

Connecting cable

09 12 TYPE 18 TYPE

Screw

Indoor unit terminal

Connecting cable

Diagram

Connecting cable

09 12 18TYPE

Electrical box cover

Screw

Indoor unit
terminal

Fastener

Pull the connecting cable's
wire in completely

1919

Pull the connecting cable's
wire in completely

Connecting cable

Fastener

Electrical box cover

Indoor unit
terminal

Screw

Indoor unit terminal

24 TYPE

Diagram

Screw

Connecting cable

INSTALLATION(07 09 12 18 TYPE)

OUTDOOR UNIT

07 09 TYPE

N

Outdoor unit terminal

Connecting
cable

12 TYPE

Outdoor unit terminal

Connecting
cable

2

White
Blue

N

Cool only type

2

Indoor unit terminal

Connecting
cable

Yellow/Green

2

Outdoor unit terminal

N

Indoor unit terminal

Red

White

Blue

3

N

2N

Heat pump type

N

4

2

3

2

R1

4

3

4

Connecting
joint

Yellow/Green
Yellow

R2

Connecting
joint

18 TYPE

WARNING

Connecting

White
Blue

Outdoor unit terminal

Connecting
cable

White

Blue

Cool only type

The connecting cables must be clipped together.

Special cable must be used to connect indoor unit and outdoor
unit. It should be ensured that the terminals are not influenced by
external force. Poor connect may cause fire.

The electric box cover must be mounted and secured in position,
otherwise fire or electrical shock may occur because of dust or
moisture.

DSB-097LH can be connected only to a supplyed with system
impedance no more than 0.457 .

DSB-187LH no more than 0.160 In case necessary, please consult

your supply authority for system impedance information.

Yellow/Green

N

2

Cool only type

N

2

N

2

cable

Outdoor unit terminal

Connect diagram

Indoor unit terminal

Connecting
cable

Yellow/Green

Outdoor unit terminal

Yellow/Green

Red

Blue

White

Blue

Red

White

Heat pump type

3

2N

Heat pump type

N

2

2 N

3

3

4

4

4

Yellow/Green
Yellow

R1

R2

Connecting
joint

Yellow

2020