Samsung 4qt12whwe Manual de usuario

INDOOR UNIT

AQT12WHWE

OUTDOOR UNIT

UQT12WHWE

AQT12WHWBUQT12WHWB

SERVICE Manual

CONTENTSAIR CONDITIONER

1. Product Specifications

2. Disassembly and Reassembly

3. Refrigerating Cycle Diagram

4. Set Up Model Option

5. Troubleshooting

6. Exploded Views and Parts List

7. Block Diagram

8. Wiring Diagram

9. Schematic Diagram

ROOM AIR CONDITIONER

DB98_15924A(3)_co 4/6/04 3:16 PM Page 3

1Samsung Electronics

1. Product Specifications

1-1 Table

DB98_15924A(3)_1 4/6/04 2:59 PM Page 1

Model

Item Indoor unit Outdoor unit Indoor unit Outdoor unit

Cooling

Heating

SASO

l/h

m3/h 8.5/9.5 25.0 8.5/9.5 25.0

dB 43 55 43 55

Cooling

Heating

SASO

V-Hz

Cooling

Heating

SASO

Cooling

Heating

SASO

Cooling

Heating

SASO

Length m

Capacity A

mm 825×258×189 720×548×265 825×258×189 720×548×265

inch 32.4×10.1×7.42 28.3×21.6×10.4 32.4×10.1×7.42 28.3×21.6×10.4

kg 8.4 33.5 8.4 33.5

Liquid mm×L(m)

Gas mm×L(m)

D×L(m)

— — — —

Cross-flow Propeller Cross-flow Propeller

Type steel steel steel steel

Rated Output W — — — —

2ROW 14STEP 2ROW 24STEP 2ROW 14STEP 2ROW 24STEP

—

870

RBC12050-12500

5.2

—

98.4

98.7

—

1,200

1,180

—

5.3

10.0

11.0

—

1-220/240-50

RBC12107-12500

INDOOR UNIT：DB27

˚C

WB19

˚C

OUTDOOR UNIT：DB35

˚C

WB24

˚C

INDOOR UNIT：DB32

˚C

WB23

˚C

OUTDOOR UNIT：DB43

˚C

WB26

˚C

Protection Device(OLP)

Cooling Test Condition

Maximum Operation Condition

CAPILLARY TUBE

Freezer Oil Capacity

Refrigerant to Charge(R22)

—

960

Type

Heat Exchanger

Refrigerant Control Unit

—

ø6.35 X 5

ø12.7 X 5

ø18.0 X 2，000

Rotary

CAPILLARY TUBE

Rotary

Type

Rated Output

250V-10/16A

Drain Hose

ø6.35 X 5

ø12.7 X 5

ø18.0 X 2，000

Refrigerant Pipe

W×H×DOuter Dimension

Weight

98.6

Staring Current —

—

Power Cord —

Number of Core Wire

250V-10/16A

5.7

6.5

98.4

94.6

1,200

1,240

1,410

5.5

10.0

10.5

7.45

1-220-60

13,000

10,500 —

1.0 1.0

Power

BTU/W·h

Power

Perfor-

mance

Dehumidifying

Air Volume

Noise

AQT12WHWE

Wall-mounted Wall-mounted

BTU/h

Type

AQT12WHWB

12,000 12,000

13,000

Size

Capacity

Eenergy Efficiency Ratio

Power Consumption

Operating Current

Power Factor

Compressor

Blower Motor

Motor

2. Disassembly and Reassembly

2-1 Indoor Unit

Stop operation of the air conditioner and remove the power cord before repairing the unit.

No Parts Procedure Remark

1 Front Grille 1) Stop the air conditioner operation and

block the main power.

2) Open the Front Grille by pulling right and

left sides of the hook.

3) Loosen 1 of the right screw and detach

the Terminal Cover.

4) Detach the thermistor from the Front

Grille.

5) Loosen 2 fixing screws of Front Grille.

DB98_15924A(3)_1 4/6/04 2:59 PM Page 5

Samsung Electronics2

Disassembly and Reassembly

No Parts Procedure Remark

Control-In

(Main PCB)

Tray Drain

6) Unlock 2 hooks to fix Panel Front and

Tray Drain.

7) Unlock 3 hooks to fix Panel Front and

Back-Body.

1) Take all the connector of PCB upper side

out. (Inclusion Power Cord)

2) Detach the outdoor unit connection wire

from the Terminal Block.

3) Loosen 4 fixing screws of Ass'y Control-In.

1) Pull Tray Drain out from the Back Body.

DB98_15924A(3)_1 4/6/04 2:59 PM Page 6

3Samsung Electronics

Disassembly and Reassembly

No Parts Procedure Remark

Heat Exchanger

Fan Motor

Cross Fan

1) Loosen 2 fixing earth screws of right side.

2) Detach the Connection Pipe.

3) Detach the Holder Pipe at the rear side.

4) Loosen the 3 fixing screws of right and left

side.

5) Lifting the Heat Exchanger up a little to

push the up side for separation from the

indoor unit.

1) Loosen the fixing screw and detach the

Motor Holder.

2) Detach the Fan Motor from the Fan.

3) Detach the Fan From the left Holder

Bearing.

DB98_15924A(3)_1 4/6/04 2:59 PM Page 7

Samsung Electronics4

2-2 Outdoor Unit

No Parts Procedure Remark

1 Common Work 1) Loosen each 3 fixing screws on both right

and left Cabinet-Side edge and a fixing

screw on the Cabinet-Front lower to detach

the Cabinet-Front.

2) Loosen 2 fixing screws of the

Ass'y-Control.

3) Loosen 6 fixing screws of the Cabinet-Side

RH.

4) Loosen 2 fixing screws of the Cabinet-Side

LF.

DB98_15924A(3)_1 4/6/04 2:59 PM Page 8

5Samsung Electronics

Disassembly and Reassembly

No Parts Procedure Remark

Fan & Motor

Heat Exchanger

Compressor

1) Detach the Nut Flange.(Turn counterclock-

wise because the screw is right-handed)

2) Detach the Fan.

3) Loosen 4 fixing screws to detach

the Motor.

1) Loosen 2 fixing screws on both sides.

2) Disassemble the pipe in both inlet and

outlet with welding torch.

3) Detach the Heat Exchanger.

1) Loosen the Terminal Cover nut to open the

Terminal Cover.

2) Disassemble the cloth sound felt.

3) Disassemble the pipe in both inlet and

outlet of the Compressor with welding

torch.

4) Disassemble the pipe in both inlet and

outlet of the Condenser with welding torch.

5) Loosen the 3 bolts at the bottom.

6) Detach the Compressor.

DB98_15924A(3)_1 4/6/04 2:59 PM Page 9

5) Loosen 1 fixing Cable-Tie of the Cabinet-Side

LF.

Samsung Electronics6

Cooling

Heating

Gas Leak Check Polnt

Indoor Unit Outdoor Unit

Heat

Exchanger

(Evaporator)

Heat

Exchanger

(Evaporator)

Propeller fan

Cross fan

2-Way valve

Capillary tube

Check valve

✳Note

3-Way valve 4-Way valve

Gas side

Liquid side

Compressor

3. Refrigerating Cycle Diagram

3-1 Refrigerating Cycle Diagram

DB98_15924A(3)_1 4/6/04 2:59 PM Page 10

7Samsung Electronics

Samsung Electronics8

Feature Display

4. Set Up the Model Option

4-1 Setting Option Setup Method

ex) Option No. :

Step 1 : Enter the Option Setup mode.

1st Take out the batteries of remote control.

2nd Press the temperature button simultaneously and

insert the battery again.

3rd Make sure the remocon display shown as .

Step 2 : Enter the Option Setup mode and select your option according to the following procedure.

1,4 2,5

Setting Option SEG1.

Push the button to set the display panel to .

Every time you push the button, the display panel reads

. . . repeatedly.

Setting Option SEG2.

Push the button to set the display panel to .

Every time you push the button, the display panel reads

. . . repeatedly.

Setting Option SEG3.

Push the button to set the display panel to .

Every time you push the button, the display panel reads

. . . repeatedly.

Change it into the set display of Option SEG3 and SEG4

with the button.

Setting Option SEG4.

Push the button to set the display panel to .

Every time you push the button, the display panel reads

. . . repeatedly.

DB98_15924A(3)_1 4/6/04 2:59 PM Page 14

Set Up the Model Option

9Samsung Electronics

Feature Display

Setting Option SEG5.

Push the button to set the display panel to .

Every time you push the button, the display panel reads

. . . repeatedly.

Change it into the set display of Option SEG5 and SEG6

with the button.

Setting Option SEG6.

Push the button to set the display panel to .

Every time you push the button, the display panel reads

. . . repeatedly.

Setting Option SEG7.

Push the button to set the display panel to .

Every time you push the button, the display panel reads

. . . repeatedly.

Change it into the set display of Option SEG7 and SEG8

with the button.

Setting Option SEG8.

Push the button to set the display panel to .

Every time you push the button, the display panel reads

. . . repeatedly.

Setting Option SEG9.

Push the button to set the display panel to .

Every time you push the button, the display panel reads

. . . repeatedly.

Change it into the set display of Option SEG9 and SEG10

with the button.

Setting Option SEG10.

Push the button to set the display panel to .

Every time you push the button, the display panel reads

. . . repeatedly.

6,9

7,10 8,11

13 14

DB98_15924A(3)_1 4/6/04 3:00 PM Page 15

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