Product information | Samsung AQV12J Series Product specifications

ROOM AIR CONDITIONER

INDOOR UNIT

AQV12F2VE

OUTDOOR UNIT

UQV12A0TE

SERVICE Manual

AIR CONDITIONER

1. Pre c a u t i o n s

CONTENTS

2. Product Specifications

3. Operating Instructions and

I n s t a l l a t i o n

4. Disassembly and Reassembly

5. Tro u b l e s h o o t i n g

6. Exploded Views and Parts List

7. PCB Diagrams

8. Wiring Diagrams

1. Precautions

1 . Warning: Prior to re p a i r, disconnect the power cord from the circuit bre a k e r.

2 . Use proper parts: Use only exact re p l a c ement parts. (Also, we recommend re p l a c i n g parts rather than repairing them.)

3 . Use the proper tools: Use the proper tools and test equipment, and know how to use them. Using defective tools or test equipment may cause problems later- i n t e r m i t t e n t contact, for example.

4 . Power Cord: Prior to re p a i r, check the power cord and replace it if necessary.

5 . Avoid using an extension cord, and avoid tapping into a power cord. This practice may result in malfunction or fire .

6 . After completing repairs and re a s s e m b l y, check the insulation resistance. Pro c e d u re :

Prior to applying power, measure the re s i stance between the power cord and the g round terminal. The resistance must be g reater than 30 megohms.

7 . Make sure that the grounds are adequate.

8 . Make sure that the installation conditions a re satisfactory. Relocate the unit if necess a r y.

9 . Keep children away from the unit while it is being re p a i re d .

1 0 . Be sure to clean the unit and its surro u n ding are a .

Fig. 1-1 Avoid Dangerous Contact

Fig. 1-2 No Tapping and No Extension Cords

Fig. 1-3 No Kids Nearby!

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Fig. 1-4 Clean the Unit

1-1

2. Product Specifications

2-1 Table

Item

Power Source

Performan ce

Cooling

Capacity

Energy efficiency ratio

Air flow

Moisture removal

Noise level Indoor

Outdoor

Capacity

Model (Indoor)

(Outdoor)

ø-V-Hz

W

Btu/h

Btu/wh m 2 /min

L/h dBA

W

Btu/h

Btu/wh m 3 /min

Electrical

Rating

Heating Energy efficiency ratio

Air flow

Noise level Indoor

Outdoor

Available voltage range

Running amperes

Cooling Power input

Heating

Starting current

Fuse capacity

Power cord

Cable-connector

Power factor

Running amperes

Power input

Power factor

Compre ssor

Fan motor

Type

Model name

Safety devices

Indoor

Outdoor

Model name

Running capacitor

Model name

Running capacitor

Refrigerant tube

Capillary tube

Refrigerant to charge (R22)

Cooling

Heating

Dimension

Narrow tube : Liquid

Wide tube : Gas

Weight

Indoor unit : W x H x D

Outdoor unit : W x H x D

Indoor unit

Outdoor unit dBA

-

-

-

-

µF X VAC

-

µF X VAC mm X MT mm X MT mm mm gr

%

A

W

%

V

A

W

A

A X V

A X V mm 2 X C

Remark : Text condition

Indoor room

Cooling test

Heating test

DB27˚C / WB19˚C

DB20˚C / -

A Q V 1 2 F 2 V E

U Q V 1 2 A 0 T E

1-220/240-50

3,500 (2,580~4,100)

12,000 (8,800~14,000)

9.4 (11.3~8.4)

8.4

1.9

36~40

51

3,800 (2580~4830)

13,000 (8800~16500)

9.8 (11.9~8.2)

8.8

34~38

52

187~264

5.6 (3.7~7.1), (MAX 12A

↓

)

1,280 (780~1,650)

95.0 (90.0~97.0)

5.7 (3.3~8.5), (MAX 12A

↓

)

1,330 (740~1,980)

98.0(94.0~97.0)

12

↓

3.15X250 / 20X250

12 X 250

1.5 X 4

Single Rotary

48V135RV1E4

204CT

AMPFS-040WTVB

1.5 X 450

AMASS-020WTVB

1.5 X 450

OD6.35 X 5

OD12.7 X 5

ID1.7 X 800

ID1.7 X 600

1,000

815x298x193

762x532x280

9.2

44.0

Outdoor room

DB35˚C / WB24˚C

DB 7˚C / WB 6˚C

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R e m a r k

2-1

2-2 Dimensions

2-2-1 Indoor Unit

Air in

(Front view)

Air out

(Rear view)

2-2-1 Outdoor Unit

(Front view)

2-2

(Remote control)

Installation plate

(Rear view)

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2-3 Refrigerating Cycle Block Diagram

INDOOR UNIT

T

Heat exchanger

(Evaporator)

OUTDOOR UNIT

2-way valve

Capillary tube

Check valve

Liquid side

Capillary tube

Heat exchanger

(Condenser)

T

Gas side

3-way valve

Compressor

4-way valve

Cooling

Heating

Gas leak check point

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2-3

3. Operating Instructions and Installation

3-1 Operating Instructions

NO

1

2

3-1-1 Name & Function of Key in remote controller

3

4

5

6

NAMED OF KEY

MODE

TURBO

(UP)

FUNCTION OF KEY

On/Off Button. Use this button to start and stop air conditioner.

Temp up button. If the button is pressed once, the setting temperature is increased by 1°C

(DOWN)

Temp down button. If the button is pressed once, the setting temperature is decreased by 1°C

Each time you press this button,

MODE is changed in the following order.

: Auto Mode

: Cool Mode

: Dry Mode

Use this button to provide heavy duty cooling & Heating for 30 minutes.

: Fan Only Mode

: Heat Mode

OFF

Set up the reserve or cancel the timer on and timer off quickly

Use this button for sleep operation.

(The SLEEP mode can be selected at COOL and HEAT mode.)

7

8

Adjusts air flow vertically.

Each time you press this button,

FAN SPEED is changed in the following order.

11

12

13

9

10 V

E

C

O

R

ON TIMER

I

T

M

E

R

OFF TIMER

SET

CANCEL

(UP)

14

15

Set up the time that operation start.

Set up the time that operation stop.

Use this button to reserve the timer on.

Use this button to reserve or cancel the timer on and timer off.

If the button is pressed once, the time increase by one minute during the time set mode, and ten minutes during the timer set mode.

TIME

(DOWN)

If the button is pressed once, the time decrease by one minute during the time set mode, and ten minutes during the timer set mode.

Without regard to ON/OFF condition in remote controller, use this button to set current time.

Adjust the current time using button.

(Data can be transmitted after setting up the time)

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3-1

Operating Instructions and Installation

3-1-2 Name & Function of Key in remote controller

1. A U TO MODE : In this mode, operation mode(COOL, HEAT) is selected automatically by the room temperature of initial o p e r a t i o n .

Room Temp

Tr

≥

21°C+

∆

T

21°C +

∆

T>Tr

Operation Type

Cool Operation (Set Temp:24°C+

∆

T)

Heat Operation (Set Temp : 22°C+

∆

T)

∆ T= -2°, -1°C, 0°C+1°C+2°C

∆ T is controlled by setting temperature up( )/down( ) key of re m o t e c o n t ro l l e r

2. C O O L MODE : The unit operates accord i n g to the diff e rence between the setting and room temperature. (18°C~30°C)

3. H E AT MODE : The unit operates accord i n g to the diff e rence between the setting and room temperature.(16°C~30°C)

* P revention against cold wind : For about

3~5 minutes after initial operation, thermo c o n t rol or “defrost”, the indoor fan will either not operate or operate very slowly, then switch to the selected fan speed. This period is to allow the indoor unit's heatexchanger to prewarm before emitting warm air.

*High temperature release function : The outdoor unit for and compressor ON/OFF c o n t rol for safety operation, when the overheat is heat exchanger of indoor unit.

* D e f rost : Deicing operation is contro l l e d by outdoor unit's heat exchanger temperat u re and outdoor temperature and accumulating time of compressor's operation.

De-ice end by sensing of the pro c e s s i n g time by de-ice Condition.

4. D RY MODE :

The unit operates in DRY m o d e .

* P rotective function : Low temperature release. (Prevention against fre e z e )

5. TURBO MODE : This mode is available in

A U TO, COOL, HEAT, DRY, FAN, SLEEP

M o d e .

When this button is pressed at first, the air conditioner is operated “powerful” state for

30 minutes re g a rdless of the set temperat u re, room temperature .

When this button is pressed again, or when the operating time is 30 minutes, turbo operation mode is canceled and returned to the previous mode.

*But, if you press the TURBO button in DRY or FAN mode that is changed with A U TO mode automatically.

6 . S L E E P MODE : Sleep mode is available only in COOL or HEAT mode.

The operation will stop after 6 hours.

*In COOL mode : The setting temperature is automatically raised by 1°C each 1hour

When the temperature has been raised by total of 2°C, that temperature is maint a i n e d .

*In HEAT mode : The setting temperature is automatically droped by 1°C each 1hour.

When the temperature has been droped by total of 2°C, that temperature is maint a i n e d .

7. FAN SPEED : Manual / Auto

Fan speed automatically varies depending on both the diff e rence between setting and the room temperature .

3-2

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8 . C O M P U L S O RY O P E R ATION :

For operating the air conditioner without the remote contro l l e r.

* A U TO : The operating is the same function that A U TO MODE in the remote cont ro l l e r.

9 .

SWING : BLADE-H is rotated vertically by the stepping motor.

*Swing Set / Auto : Press the button under the remote control is displayed on

LCD the , and the blades move up and down, about 43°. If the one more time pre s s the button, blatles location is stop.

1 0 . Quick OFF TIMER: OFF timer (quick timer) allows reservation or cancel the timer on and timer off quickly

When OFF timer button is pressed at operating state, LCD displays the polling state s e q u e n t i a l l y.

The LCD also displays the time re m a i n i n g .

11 . 24-Hour ON/OFF Real Setting Ti m e r. : The air conditioner is turned ON at a specified

OFF TIMER : The air Conditioner is turned

*ON TIMER : Only timer LED lights on.

*OFF TIMER : Both timer and operation

LED lights on.

1 2 . BUZZER SOUND : Whenever the ON/OFF button is pressed or whenever change occurs to the condition which is set up or select, the compulsory operation mode, buzzer is sounded "beep"

1 3 . SELF Diagnosis

The indoor unit observes operation of the a i r- c o n d i t i o n e r, and displays the results of self diagnosis on display pannel.

E rror mode

O p e r a t i o n D e f ro s t

R e s e rv a t i o n

Power m o n i t o r

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

L A M P

O N

(Lamp status)

: Lamp flickering X: Lamp off

F a n Tu r b o

X

X

X

X

X

X

X

X

X X

X

X

X

Operation off

Power re s e t

Trouble of indoor temperature sensor (open/short )

Te m p e r a t u re sensor trouble of the indoor heat exchanger

( o p e n / s h o rt )

Stuck of the indoor fan motor

( t rouble of ro t a t i o n )

Trouble of outdoor unit temperat u re sensor

- Discharge temperature sensor

- OLP temperature sensor of

COMP top

- Defrost temperature sensor

- Outdoor temperature sensor

Communication trouble between the indoor and outdoor units

(Misconnection or circuit tro u b l e of the indoor and outdoor units)

A b n o rmal increase of the operation curre n t

O c c u rring of the inverter circ u i t instantaneous over curre n t .

A b n o rmal increase of the COMP.

Top and discharge gas temperat u re .

Refrigerant Refill operation (test o p e r a t i o n )

1 4 . A U TO RESTA RT : The air conditioner starts immediately without control of re m o t e c o n t roller when plugged.

It’s the case that the A u t o - restart fanction w o r k s .

* Auto restart function is the convenient function where the operation state is memorized in the Memory IC during the blackout and the operation restarts when the power comes back.

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3-3

3-2 Installation

3-2-1 Selecting Area for Installation

Select an area for installation that is suitable to the customer's needs.

3-2-1(a) Indoor Unit

1 . Make sure that you install the indoor unit in an area providing good ventilation. It must not be blocked by an obstacle affecting the airflow near the air inlet and the air outlet.

2 . Make sure that you install the indoor unit in an area allowing good air handling and endurance of vibration of the indoor unit.

3. Make sure that you install the indoor unit in an area where there is no source of heat or vapor nearby.

4 . Make sure that you install the indoor unit in an area from which hot or cool air is spre a d evenly in a ro o m .

5 . Make sure that you install the indoor unit in an area away from TVs, audio units, cordless phones, fluorescent lighting fixture s and other electrical appliances (at least 1 m e t e r ) .

6 . Make sure that you install the indoor unit in an area which provides easy pipe connection with the outdoor unit, and easy drainage for condensed water.

7. Make sure that you install the indoor unit in an area which is large enough to accomodate the measurements shown in figure on the next page.

3-2-1(b) Outdoor Unit

1 . Make sure that you install the outdoor unit in area not exposed to the rain or direct sun l i g h t .

(Install a separate sunblind if exposed to d i rect sun light.)

2 . Make sure that you install the outdoor unit in area allowing good air moment, not amplifying noise or vibration, especially to avoid disturbing neighbours.

(Fix the unit firmly if it is mounted in a high place.)

3 . Make sure that you install the outdoor unit in area providing good ventilation and which is not dusty. It must not be blocked by any obstacle affecting the airflow near the air inlet and the air outlet.

4 . Make sure that you install the outdoor unit in area free from animals or plants.

5 . Make sure that you install the outdoor unit in area not blocking the traff i c .

6. Make sure that you install the outdoor unit in area easy to drain condensed water fro m the indoor unit.

7. Make sure that you install the outdoor unit in area which provides easy connection within the maximum allowable length of a coolant pipe(10 meters).

Note

1. Add 10 grams of refrigerant (R-22) for every 1 meter if the pipe length exceeds the standard pipe length of 5 meters.

2. Maintain a height between the indoor and outdoor units of less than 3 meters.

8 . Make sure that you install the outdoor unit in an area which is large enough to accommodate the measurements shown in figure on the next page.

3-2-1(c) Remote Control Unit

1 .

Make sure that you install the remote cont rol unit in an area free from obstacles such as curtains etc, which may block signals f rom the remote control unit.

2. Make sure that you install the remote cont rol unit in an area not exposed to d i rect sunlight, and where there is no sourc e of heat.

3. Make sure that you install the remote cont rol unit in an area away from TVs, audio units, cordless phones, fluorescent lighting f i x t u res and other electrical appliances (at least 1 meter).

Caution :

It is harmful to the air conditioner if it is used in the following environments: greasy areas (including areas near machines), salty areas such as coast areas, areas where sulfuric gas is present such as hot spring areas. Contact your dealer for advice.

3-4

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3-2-2 Installation diagram of indoor unit and outdoor unit

A Indoor unit gas leak test check point

Indoor unit

Piping

1

3

2

Tape vinyl

B Drain hose installation

Cut the piping hole sloped slightly

160mm or more

Piping may be laid to the rear, left, right or down .

Right

Rear

Down Rear

100mm or more

7 8 9

6

5

Left

Remote control

Remote control holder

4

10

1

2

3

4

5

Piping (Liquid) 1/4"

9K BTU Piping(Gas)3/8”

12K BTU Piping(Gas)1/2”

Installation tube

Vinyl tape

Putty

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6

7

8

9

10

Clamper tube

Installation plate

Pipe-connection

Screw

Drain hose

3-5


3-2-2(a) Fixing the Installation Plate

Installation plate

(Unit : mm)

(Unit : mm)

280

3-2-2(b) Purging the Unit

340

Pipe hole

(ø65mm)

1. Determine the position of the pipe and drain hose hole using the right figure and drill the hole with an inner diameter of 65mm so that it slants slightly downwards.

2. If you are fixing the indoor unit to a… Then follow Steps…

Wall 3.

Window frame 4 to 6.

3. Fix the installation plate to the wall in a manner appropriate to the weight of the indoor unit.

If you are mounting the plate on a concrete wall with anchor bolts, the anchor bolts must not project by more than 20mm.

4. Determine the positions of the wooden uprights to be attached to the window frame.

5. Attach the wooden uprights to the window frame in a manner appropriate to the weight of the indoor unit.

6. Using tapped screws, attach the installation plate to the wooden uprights, as illustrated in the last figure opposite.

On delivery, the indoor unit is loaded with an inert gas.

All this gas must therefore be purged before connecting the assembly piping. To purge the inert gas, proceed as fol lows.

Unscrew the caps at the end of each pipe.

Result : All inert gas escapes from the indoor unit.

• To prevent dirt or foreign objects from getting into the pipes during installation, do NOT remove the caps completely until you are ready to connect the piping.

3-6

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3-2-2(c) Connecting the Assembly Cable.

Indoor unit

Earth terminal

L : Brown

N : Sky blue

C : Black

E : Yellow/ Green

Earth terminal

Outdoor unit

The outdoor unit is powered from the indoor unit via the assembly cable. If the outdoor unit is more than five metres away from the indoor unit, the cable must first be extended to a maximum of ten m e t re s .

1 . Extend the assembly cable if necessary.

2 . Open the front grille by pulling on the tabs on the lower right and left sides of the indoor unit.

3 . Remove the screw securing the connector cover.

4 . Pass the assembly cable through the rear of the indoor unit and connect the assembly cable to terminals C, N, L, E.

• Each wire is labelled with the corresponding terminal number.

5 . Firmly fix the ass’y cable with clamp wire holder.

6 . Pass the other end of the cable through the 65mm hole in the wall.

7 . Replace the connector cover, carefully tightening the scre w.

8 . Close the front grille.

3-2-2(d) Installing and Connecting the Indoor Unit Drain Hose

C a re must be taken when installing the drain hose for the indoor unit to ensure that any condensa tion water is correctly drained outside.l When passing the drain hose through the 65mm hole drilled in the wall, check that none of the following situations occur.

The hose must

NOT slope upw ards.

The end of the drain hose must NOT be placed in water.

Do NOT bend the hose in different directions.

Keep a clearance of at least 5cm between the end of the hose and the ground.

Do NOT place the end of the drain hose in a hollow.

To install the drain hose, proceed as follows.

1. If necessary, connect the 2-metre extension to the drain hose.

2 . If you are using the extension, insulate the inside part of the extension drain hose with a shield.

3. Pass the drain hose under the refrigerant piping, taking care to keep the drain hose tight.

4. Pass the drain hose through the hole in the wall, making sure that it is sloping downwards, as shown in the illustrations above.

Shield

Drain hose Extension drain hose

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3-7

Operating Instructions and

3-2-2(e) Outdoor unit installation

Wiring connection

1. Remove the Handle-Cabi RH.

2. Firmly connect the cable connector in the terminal block.

3. Fasten the terminal to the hole marked

4. Firmly fix the ass'y cable with clamp wire holder.

5. Assemble the Handle-Cabi RH.

Installing and Connecting the Outdoor Unit Drain Hose

Drain hole

When using the air conditioner in the heating mode, ice may accumu late. During de-icing, the condensed water must be drained off safely.

C o n s e q u e n t l y, you must install a drain hose on the outdoor unit, fol lowing the instructions below.

1 Insert the drain plug into the drain hole on the underside of the outdoor unit.

2 Connect the drain hose to the drain plug.

3 E n s u re that the drained water runs off correctly and safely.

3-8

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3-2-2(f) Flare Modification

• Tools used

Flare modification procedure

1 ) Cut the pipe using a pipe cutter.

Oblique Raughness Burr

2 ) Remove burrs at the tip of the pipe cut.

Caution : Burrs not removed may result in leakage of gas.

Pipe

Reamer

3 ) Insert a flare nut into the pipe and modifty flare .

D

A

* Unproper flaring

Outer diameter

ø6.35mm

ø9.52mm

ø12.7mm

A(mm)

1.3

1.8

2.0

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Inclined Surface damaged

Cracked Uneven thickness

3-9


3-2-2(g) Air-Purge Procedure

• Use the refrigerant of the outdoor unit to purge air inside indoor unit and pipe.

1. Remove the caps from the 2-way valve(B) and the 3-way valve(A).

2. Turn the 2-way valve cock approx. 45° counterclockwise to open it. Close it about 10 seconds later.

Valve stem

3. Check refrigerant leakage of each joint parts

(A, B, C & D in right figure) not leaking

Leaking

If leaking, tighten the flare nut one more time.

If continues to leak, although the pipe fixing area has been tightened again, repair the leaking area.

4. Open the 2-way valve again.

5. Open the service valve cap of the 3-way valve and press the needle valve to discharge gas for 3 seconds and leave it for about 1 minute.

Repeat the above procedure for 3 times to purge air.

Liquid pipe side

Indoor Unit

Valve stem

Stopper

Gas pipe side

6. Open the 2-way valve and 3-way valve completely

7. Close the cap of each valve.

8. Check each valve for leakage.

3-10

2-way valve

Outdoor Unit

3-way valve

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3-2-2(h) Refrigerant Refill

• Refill an air-conditioner with refrigerant when refrigerant has been leaked at installing or using

1. Purge air(for new installation only).

2. Turn the 3-way valve clockwise to close, connect the pressure gauge(low pressure side) to the service valve, and open the 3-way valve again.

3. Connect the tank to refill with Refrigerant

Press this ON/OFF

Switch for 5sec.

And then the

Aircondationer operating on rating speed.

ON/OFF

4. Set the unit to Low pressure checking mode.

* Press the ON/OFF switch for 5 second.

*All the lamp is blink on the indoor unit.

5. Check the pressure indicated by the pressure gauge(low pressure side).

* Refer to Low pressure graph.

6. Open the refrigerant tank and fill with refrigerant until the rated pressure is reached.

* It is recommended not to pour the refrigerant in too quickly, but gradually while operating a pressure valve.

Compound gauge

For mounting other and of hose when not in use

Suspension hook

High pressure gauge

Hand wheel

Finger tight fittings

Connected to high pressure side

Charging line

7. Stop operation of the air conditioner.

8. Close the 3-way valve, disconnect the pressure gauge, and open the 3-way valve again.


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3-11


6.5

6

5.5

5

4.5

4

3.5

20

32.4

30.6

28.8

27.0

24.0

21.5

25 30 35

Outdoor inlet air DB temp.(˚C)

40 45

3-2-2(i) Refrigerant Adjustment

Class

Connection

Pipe Length

5m Max.

5~10m

Air-Purge

Method

Refer to the detailed Air-Purge

Procedure

At installation

Refrigerant

Adjustment

Unnecessary

Add 10g of refrigerant

(R-22) for every 1m.

Air-Purge

Method

Purge air using a vaccum pump or an additional refrigerant cylinder.

At service

Refrigerant

Quantity refer to specification sheet

Add 10g of refrigerant

(R-22) for every 1m.

3-2-2(j) Flare unt fixing torque

Outter diameter

Torque (kg-cm)

Fixing Torque Final Torque

160 200

ø 6.35 (9000Btu, 12000Btu)

(Liquid Side)

ø 9.52 (9000Btu)

(Gas Side)

ø 12.7 (12000Btu)

(Gas Side)

300

500

350

550

3-12

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3-2-2(k) "Pump down" Procedure

• Pump down' shall be carried out when an evaporator is replaced or when the unit is relocated in another are a .

1. Remove the caps from the 2-way valve and the 3-way valve.

2. Turn the 3-way valve clockwise to close and connect a pressure gauge(low pressure side) to the service valve, and open the 3-way valve again.

3. Set the unit to cool operation mode.

(Check if the compressor is operating.)

(liquid) (gas)

Valve stem

Stem cap

2-Way Valve

3-Way Valve

4. Turn the 2-way valve clockwise to close.

5. When the pressure gauge indicates "0" turn the 3-way valve clockwise to close.

6. Stop operation of the air conditioner.


Relocation of the air conditioner

• Refer to this pro c e d u re when the unit is re l o c a t e d .

1. Carry out the pump down pro c e d u re (r e f e r to the details of 'pump down').

2. Remove the power cord .

3. Disconnect the assembly cable from the indoor and outdoor units.

4. Remove the flare nut connecting the indoor unit and the pipe.

At this time, cover the pipe of the indoor unit and the other pipe using a cap or vinyl plug to avoid foreign material entering.

5. Disconnect the pipe connected to the outdoor u n i t .

At this time, cover the valve of the outdoor unit and the other pipe using a cap or vinyl plug to avoid foreign material entering.

6. Make sure you do not bend the connection pipes in the middle and store together with the cables.

7. Move the indoor and outdoor units to a new l o c a t i o o n .

8. Remove the mounting plate for the indoor unit and move it to a new location.

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3-13

4. Disassembly and Reassembly

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

4-1 Indoor Unit

No

1

Parts

Front Grille

Procedure

1) Stop the air conditioner operation and block the main power.

2) Separate tape of front panel upper.

Remark

3) Contract the second finger to the left, and right handle and pull to open the inlet grille.

4) Take the left and right filter out.

* Take the Deadorizing and Electrostatic filter out.

(ONLY “1” and “5” Series models)

5) Loosen one of the right fixing screw and separate the terminal cover.

6) Loosen three fixing screws of front grille.

7) Pull the upper left and right of discharge softly for the outside cover to be pulled out.

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8) Pull softly the lower part of discharge and push it up.

Caution;

Assemble the front panel and fix the hooks of left and right.

4-1

Disassembly and Reassembly

No

2

Parts

Ass’y Tray Drain.

Procedure

1) Do “1”, above.

Separate the drain hose from the extension drain hose.

2) Take the display PCB out.

(Center of indoor unit)

3) Loosen three fixing screws of left and right

4)Pull tray drain out from the back body.

Remark

4-2

3 Electrical Parts

(Main PCB)

1) Do “1”, “2”, above

2) Take all the connector of PCB upper side out.

(Inclusion Power cord)

3) Separate the outdoor unit connection wire from the terminal block.

4) If pulling the Main PCB up. it will be taken out.

(Separate the TRANS hook. it before).

4 Heat Exchanger 1) Do “1” and “2”, “3”, above

2) Loosen two fixing earth screws of right side.

3) Separate the connection pipe.

4) Separate the bush body at the upper side and holder at the rearside.

5) Loosen the two fixing screws of left side.

6) Lifting the heat exchanger up a little to push the up side for separation from the indoor unit.

Samsung Electronics

No

5

Parts

Fan Motor and

Cross Fan

Procedure

1) Do “1” “2” ”3” “4”, above.

2) Loosen the fixing three screws and separate the motor holder.

3) Loosen the fixing screw of fan motor.

(By use of M3 wrench)

4) Separate the fan motor from the fan.

5)Separate the fan from the left holder bearing.


Remark

Samsung Electronics

4-3

4-2 Outdoor Unit

Take care of the electrical shock by contact on the charging parts before the discharg e after power off. (If takes approximately 2minutes to discharg e . )

Remark No

1

Parts

Common Work &

Ass’y-control Out

Procedure

1) Loosen the fixing screw and separate the

Handle-Cabi RH.

2) Separate the Cable-Connector Wire from the

Terminal-Block.

3) Loosen six fixing screws and separate the

Cabi-Upper.

4) Loosen four fixing screws from the

Ass’y-Control Out.

5) Separate the Terminal-Housing from the

Ass’y-Control Out.

6) Separate the Ass’y-Control Out from the outdoor unit.

7) Loosen five fixing screws and separate the

Cabi-Side.

4-4

Samsung Electronics

No

2

Parts

Fan-Motor

Procedure

1) Loosen fixing screw of the Guard-Fan.

2) Turn the Guard-Fan to separate from the

Cabi-Front.


Remark

4) Remove the nut flange (Turn to the right to remove, as it is a left hand screw)

5) Separate the fan.

6) Loosen four fixing screws to separate the motor.

3 Heat Exchanger 1) Do “1”, above.

2) Loosen four fixing screws of Ass’y-Frame and

Partition.

3) Disassemble the inlet and outlet pipe by welding.

4) Separate the heat exchanger.

Samsung Electronics

4-5


No

4

Parts

Compressor

Procedure

1) Do “1”, above.

2) Open the terminal cover of compressor and unscrew the connection terminal.

3) Disassemble the inlet and outlet pipe of compressor by welding.

4) Disassemble the inlet and outlet pipe of condenser by welding

5) Loosen the three bolts of the lower part.

6) separate the compressor.

Remark

4-6

Samsung Electronics

5. Troubleshooting

Since the inverter air conditioner is equipped with Electrical control circuits at both Indoor & outdoor unit, the trouble shooting shall be performed according to the error mode.

Inside the controller of the outdoor unit (inverter), the large capacity of electrolytic condenser so that it takes the time to discharge after the power off since the electrical charge re m a i n s

(the charging voltage DC 340V).

Take care of the electrical shock by contact on the charging part before the discharge after the power off. (It takes approximately 2 minutes to discharg e ) .

5-1 Basic items for trouble shooting

1) Is the power source pro p e r ?

The power source shall be in the range of the rated voltage ± 1 0 % . If it is out of this range, it may cause the abnormal operation.

2 ) Is the connection made between the indoor and outdoor unit?

The connection between indoor and outdoor unit shall be performed with 4 wire. (connection cable of indoor and outdoor unit + ground wire ) .

3) The phenomena as follows are not out of ord e r.

NO

1

2

Phenomena

The operation is not done.

The wind comes out but the heating/cooling is not performed.

Cause and reason

•

Is the power off or the power unplugged?

•

Does it stop because it is the completion time?

•

Unplug and plug again the power source for 2 minutes.

•

Is the filter clogged with dust or dirty?

•

Is there any direct light on the outdoor unit or any obstacle against it?

•

Is the selected temperature too high? Lower the selected temperature lower than the cur-

• rent one (during cooling).

Is the selected temperature too low? Raise the desired temperature than the current one?

•

Is the “Fan only Mode” operation?

3

4

The remote controller does not operate.

The wind volume is not adjusted.

•

Is the battery run out?

•

Is the battery inserted in the wrong way(+, -)?

•

Is the detection part of the indoor unit blocked?

•

Does it interfered with the radio of neon sign?

•

Is the operation selected among one of Auto / Dry / Turbo / Sleeping?

•

The temperature setting is not required since the wind volume set automatically.

•

Check again at the state of Cooling / Fan only / Heating.

5

6

The reservation does not operate.

The temperature is not set.

•

Is the current time input? The reservation can be made only when the current time is input.

•

Is it on the stop condition? The reservation can not be made at the stop state. Press the

Operation / Stop button to make the reservation.

•

Is the operation selected among the Dry / Turbo / Sleeping / Fan only Mode.

•

Since the temperature is automatically set, the temperature setting is not required.

Check again at the cooling/heating state.

•

The standard temperature ±2˚C during the automatic operation.

7 The operation lamp continues to be flickering.

•

Push the Operation / Stop button.

•

Unplug and plug the power source.

8 The immediate operation starts without control of remote controller when plugged

•

It is the case that the auto restart function works.

# Auto restart function is the convenient function where the operation state is memorized in the Memory IC during the blackout and the operation restarts when the power comes back.

Samsung Electronics

5-1

5-2 The first determination method of troubled part

5-2-1 Error mode display of indoor unit

X

X

X X

X

X

X X

X

Error mode

Operation

X

Defrost

X

Reservation

X

Power monitor Fan Turbo

X X X

X X X X X

Operation off

Power reset

X X X X X Trouble of indoor temperature sensor (open/short)

Temperature sensor trouble of the indoor heat exchanger

(open/short)

Stuck of the indoor fan motor (trouble of rotation)

X

X

X

X X

X

X

X

Trouble of outdoor unit temperature sensor

- Discharge temperature sensor

- OLP temperature sensor of COMP top

- Defrost temperature sensor

- Outdoor temperature sensor

Communication trouble between the indoor and outdoor units

(Misconnection or circuit trouble of the indoor and outdoor units)

X

X

X

X

X

X

X

X

X

X

X

L A M P

O N

X

X

Abnormal increase of the operation current

Occurring of the inverter circuit instantaneous over current.

Abnormal increase of the COMP. Top and discharge gas temperature.

Refrigerant Refill operation (test operation)

(Lamp status)

: Lamp flickering X: Lamp off

5-2

Samsung Electronics

Troubleshooting

5-2-2 Error mode display of outdoor unit board

RED

X

X

X

X

(LAMP )

: LAMP ON

: LAMP FLICKERING

X : LAMP OFF

Samsung Electronics

X

X

X

X

GREEN

X

X

ERROR MODE

YELLOW

X

X

X

X

Operation off

Indoor-outdoor unit normal communication and operation

Abnormal communication between the indoor and outdoor unit

(miconnection or trouble of circuit between the indoor and outdor unit)

Trouble of the control power of the outdoor(+12V)

Instantaneous over current of inverter circuit

Abnormal increase of the discharge temperature

Abnormal increase of operation cur rent

Abnormal increase of comp top temperature.

Trouble of outdoor temperature sensor (open/short)

Trouble of the OLP temperature sensor (open/short)

Trouble of outdoor Heat exchanger temperature sensor (defrost temperature sensor) (open/short)

5-3

5-3 Sequence of trouble shooting for inverter aircon

OPERTION START

. The indoor unit does not work even though the power is plugged.

. There is no sound “ting”

. The lamp is not on the display.

The indoor unit does not work when operated by the remocon.

The lamp of the indoor display lamp is flickering and the indoor unit stops several minutes after the indoor unit starts.

Check the indoor unit control board. (A)

Checking the Remocon. (B)

Check the control board and the display board of indoor unit.(C)

Check the error mode by confirming the lamp flickering of indoor unit display.(D~N)

Reservation lamp( ) flickering -> Check of the indoor temperature sensor (D)

Operation( ), Reservation( ) lamp flickering -> Check of the indoor heat exchanger (E)

Fan( ) lamp flickering -> Check of indoor unit fan motor (F)

Check the indoor unit

Reservation( ), Fan( ) lamp flickering -> Check the lines of the indoor and outdoor communication (G)

Operation( ), Fan ( ) lamp flickering -> Check of the outdoor unit temperature sensor

: Discharge temperature sensor (H)

: Comp top OLP temperature sensor (I)

: Defrost temperature sensor (J)

: Outdoor temperature sensor (K)

Turbo lamp( ) flickering

Reservation( ), Turbo( ) lamp flickering

-> Check of the abnormal increase protection of the operation Current (L)

-> Check of the instantaneous over-current protection mode of inverter circuit (M)

Fan( ), Turbo lamp( ) flickering -> Check the abnormal increase of the comp top and discharge gas temperature protection mode.(N)

Check of the

Communication line

Check of the Outdoor unit

5-4

Samsung Electronics

Troubleshooting

5-3-1 (A) Check of indoor unit control board

Unplug the power cord and plug it after 5 seconds.

Open the grille of indoor unit and press the on/off switch located inside to operate the air cond i t i o n e r.

•If the air conditioner operates, check the remocon and indoor unit display board .

•If the air conditioner does not operate, check according to the sequence of the followings:

Check sequence of indoor unit control board

Step 1 : Check whether two wires of power cord (Sky-blue, brown) are connected correctly to the c o n t rol board .

•Sky -blue : connected to TB71

• B rown : connected to #4 terminal of RY 7 1 .

(If it is connected to #3 of RY71, the power is not supplied) Take care .

Step 2: Check whether the wire connected to the terminal block is connected correctly to the c o n t rol board .

•Sky -blue : connected to TB72

• B rown : connected to #3 terminal of RY 7 1 .

•Black : Connected to CN75

Step 3 : Check whether the fuse (F701) on the control board is normal. (3.15 [A]/250[V])

• If the fuse is broken, replace it with the new one.

Step 4 : check the output of transformer on the control board (TN71).

• Input power AC 240V, 50 Hz—-IC 01 output: DC 12V

IC 02 output : DC 5V

5-3-2 (B)(C) Display board and remocon check of indoor unit

Check whether the connection wire of Display board is correctly connected to CN92 connector.

Check the voltage of remocon battery. - the voltage of one battery shall be higher than about 1.4

V, and then the remocon operates normally.

Check whether the neon sign is on and the 3 wave long fluorescent lamp is on around the indoor unit. - After putting all the lamps of the indoor out and then operates it by remocon. If it operates with the remocon, it is the abnormality due to the interference from the lights of lamps.

( A i rcon unit is normal).

5-3-3 (D)(E) Check the indoor temperature sensor and indoor heat exchanger temperature sensor.

Take out the thermistor connected to the connector (CN41) of control board of indoor unit and m e a s u re the resistance between two wires and if it is same as follows: it is normal but if not, replace it.

Ambient temperature

(°C)

Resistance of thermistor [K

Ω

]

15°C

14.68

20°C

12.09

25°C

10

30°C

8.31

35°C

6.94

40°C

5.83

The error of data of within 1%.

Samsung Electronics

5-5

Troubleshooting

5-3-4 (F) Check of indoor unit fan motor

Check whether the wire of fan motor is connected to the connector of control board (CN43,

CN73) of indoor unit.

Check whether the error mode displays after the strong revolution for approximately 15 seconds since aircon is on.

-> In case the error mode displays after the fan motor is rotating for 15 seconds → Defect of

H A L L IC of fan motor and Control board

-> In case that the error mode displays without running of fan motor after 15 seconds. →

Operate with the pin of SSR(SS71) short of indoor unit control board and then if the fan motor does not run, it is the fan motor defect.

If it rotates, it is the defect of control board (SS71, IC07, IC04).

5-3-5 (G) Check of communication line between the indoor unit and outdoor unit

(Communication error mode)

1 ) Check of connection

Check whether the cable wire connecting the indoor unit with outdoor unit is correctly connected to the C, N, R terminal. (If the wire is connected re v e r s e l y, the communication error occurs)

If the cable connecting the indoor unit and outdoor unit is longer than 20 M, error mode occurs

(shorten the cable length).

(Check of indoor unit)

Check whether the connection wire of the terminal block and control of indoor unit board is corre c t .

♦ Sky -blue : connected to TB72

♦ B rown : connected to #3 terminal of RY 7 1 .

♦ Black : Connected to CN75

(Check of outdoor unit)

Check whether the connection wire of the terminal block and control board of outdoor unit is c o r re c t .

♦ Sky -blue : connected to TB1

♦ B rown : Fuse terminal - connected to TB72

♦ Black : Connected to CN71(Connected to the R701 line)

2 ) Check of power supply to the outdoor unit

After operation of aircon, select the turbo mode and approximately 3minutes later, check whether the red color lamp of control board (to be seen if the top cover of outdoor unit) is on.

-> If the red lamp (LED 3) is not on, check the power part of control board of outdoor unit.

♦ Check the connection of re a c t o r, polarity of C-ELEC (2200µF/400V) and connection of two diode

- bridge.

-> If the red lamp (LED3) is on and green lamp is flickering, it is normal.

5-6

Samsung Electronics

Troubleshooting

5-3-6 (H)(I) Check of discharge temperature sensor and comp top OLP temperature sensor.

Connector of outdoor unit control board

(PIN#3,4 of CN41 - discharge temperature sensor)

Pin1, 2 - Take out the thermistor connected to comp top OLP t e m p e r a t u re sensor and measure the resistance between two wires and if it is same as follows, it is normal but if not, re p l a c e .

Ambient temperature

(°C)


Ω

]

0°C

553

10°C

362

20°C

242

30°C

166

40°C

165

50°C

82


5-3-7 (J)(K) Check the defrost temperature sensor and outdoor temperature sensor

Connector of outdoor unit control board

(PIN#1,2 of CN41 - outdoor temperature sensor)

Pin3, 4 - Take out the thermistor connected to defrost temperature sensor and measure the re s i stance between two wires and if it is same as follows, it is normal but if not, replace it.

Ambient temperature

(°C)

15°C 20°C 25°C 30°C 35°C 40°C



Ω

]

14.68

12.09

10 8.31

6.94

5.83

5-3-8 (L) Check of operation current abnormal rise mode

The operation abnormal current mode is the protection control for the safe operation by detecting the operation current of inverter aircon by the current sensor on the control board .

If the operation current abnormal rise occurs,

♦ The ventilation is not good because the outdoor unit is installed wrong (the ambient temperat u re is higher than 50 °C)

-> Reinstall the outdoor unit so that the good ventilation can be made.

♦ If the Refrigerant is overc h a rged.

-> Check the amount of Refrigerant.

♦ If the comp is locked.

-> Replace the comp.

♦ If the comp is operating without the revolution of fan motor.

-> Check the fan motor connector, replace the fan motor.

♦ If the protection cover is operating with bending to the outdoor.

-> Take out the protection cover.

♦ If two outdoor units are operating face to face. (the bad ventilation is made)

-> Reinstall the outdoor unit for the good ventilation.

♦ The air circulation is bad due to the attachment of falling leaves

-> Take away the leaves for the good ventilation.

Check the elements of current sensor block of the outdoor control board .

♦ R801 — 1 K Ω

♦ R802 — 1.5 K Ω

♦ R803 — 15 K Ω

Samsung Electronics

5-7

Troubleshooting

5-3-9 (M) Check of instantaneous over-current protection of inverter circuit.

Inverter instantaneous over- c u r rent protection mode is the mode to be actuated in order to p revent the damage of elements from the peak current of inverter circuit elements.

In case that the inverter circuit instantaneous over- c u r rent protection mode actuates.

(condition of installation)

♦ The ventilation is not good because the outdoor unit is installed wrong (the ambient temperat u re is higher than 50 (°C) )


♦ In case that the operation is made with the cover bent of the outdoor unit.

-> Take out the cover.

♦ If two outdoor units are operating face to face, (the bad ventilation is made)


♦ The air circulation is bad due to the attachment of falling leaves.


♦ If the Refrigerant is overc h a rged.

-> Check the amount of Refrigerant.

(Unit defect)



♦ If the comp is operating without the revolution of fan motor.

-> Check the fan motor connector and replace the fan motor.

♦ In case the parts of the control board is damaged.

-> Replace simultaneously the inverter control board and the power TR.

If only the inverter control board is replaced with the state the power TR. is damaged, the control board is damaged again.

(Same as for the vice versa of the above.)

5-3-10 (N) Check of the comp Top OLP and discharge gas temperature abnormal rise.

If the comp top temperature and the discharge gas temperature rises higher than a certain level, it protects the circ u i t .

If the comp top OLP t e m p e r a t u re and the discharge gas temperature rises abnormally,

(Condition of installation)

♦ The ventilation is not good because the outdoor unit is installed wrong (the ambient temperat u re is higher than 50 (°C) )


♦ In case that the operation is made with the cover bent of the outdoor unit.

-> Take out the cover.

♦ If two outdoor units are operating face to face, (the bad ventilation is made)


♦ The air circulation is bad due to the attachment of falling leaves


♦ If the refrigerant is insufficient.

-> Fill up the amount of re f r i g e r a n t .

5-8

Samsung Electronics

Troubleshooting

(Unit defect)



♦ If the comp is operating without the revolution of fan motor

-> Take out the protection cover.(cooling mode)

-> Check the fan motor connector and replace the fan motor.

5-4 Check method of major parts

NO

1

Parts

Inverter controller

(outdoor unit controller)

Check method

1. Open the top cover of outdoor unit.

2. Separate the connector (3P) connecting the comp from the outdoor unit controller. (wire to wire connector).

3. Operate the aircon in the turbo mode. (operate the outdoor 3 minutes after)

4. Measure the voltage across the terminals of comp connector (3p) from the power TR module if the outdoor fan is running.

( If normal)

AC voltage of each terminal is similar.

•Phase U-V : AC voltage is measured (80V- 190V)

•Phase V-W : AC voltage is measured (80V- 190V)

•Phase W-U : AC voltage is measured (80V- 190V) (at AC220V)

(If abnormal)

•The AC voltage is not measured from any one(or two) of Phase U-V, V-W or W-U.

- Check the power TR module.

- Check the other parts

MEASURING METHOD of INVERTER CONTROLLER

Samsung Electronics

5-9

Troubleshooting

NO

2

Parts

Electrolytic condenser

(film condenser)

Check method

1. Put off the power.

2. Discharge all of condenser completely.

3. Take the lead out of (±) side completely.

4. Check whether any part of the safety hole is damaged from condenser.

5. Check whether the container is expand or damaged.

6. Check whether the analytical is out.

7. Check whether the normal discharge characteristics are obtained during the energized check of tester.

-

+

2200µF/400V

3 Bridge Diode block

If it is good, the needle rises but falls down slowly. The needle comes back after the polarity reversed.

1. Put off the power.


3. Remove 4 terminals connected to the diode block.

4. Check whether the normal discharge characteristics are obtained during the energized check of tester.

5-10

~ ~

~

~

~

~

Tester rod

(-) (+)

+

-

~

~

If it is good one, the resistance

∞

•When the tester rod is reversed : 10-20 ohm.

Samsung Electronics

Troubleshooting

NO

4

Parts

Power TR module

Check method

1. Put the power off completely.


3. Separate the transistor module from the inverter body.

4. Check the leak current between C and E and B by tester for 6 transistors

Base(B)

BZ

EC

BX

BY

+

U

V

W

BU

EU

BV

EV

BW

EW

Collector(C)

BV

BW

BX

BY

BX

U

V

W

BU

Tester rod

( + )

-

( - )

+

U

V

W

+

EU

EV

EW

EC

If it is good one resistance

10K

400

Ω

Ω

~ 500K

~ 500

Ω

Ω

5 PC 922

(IC3~IC8)

Samsung Electronics

Emitter(E)

5. If the power transistor module is defective, check the parts of (PC3~PC8) of control board out of inverter controller.

3

4

1

2

6

5

8

7

Tester rod

( + ) ( - )

6

7

7

6

If it is good one resistance

∞

If the resistance between the 6 and 7 is a couple of Kohm, it is defective.

5-11

6. Exploded Views and Parts List

6-1 Indoor Unit

6-1

Samsung Electronics

Exploded Views and Parts List

■ Parts List

19

20

21

15

16

17

18

No

1

2

3

4

5

7-2

8

9

10

6

7

7-1

10-1

11

12

13

14

CODE NO

DB64-10179A

DB63-30131A

DB74-10091A

DB63-10427B

DB92-00012A

-

DB93-00021A

DB94-10088K

DB95-20138A

DB66-30153A

DB96-00017A

DB67-30058C

DB61-00023A

DB65-00008A

DB31-10078H

DB94-30141A

DB94-40017A

DB93-10593A

-

DB32-10008D

DB39-10062Y

DB61-10136A

DB61-60093A

DB94-20030D

DB61-40247A

DB70-10618A

Description

GRILLE AIR INLET

GUARD-AIR FILTER

ASS’Y-FILTER

COVER-TERMINAL

ASS’Y-FRONT PANEL

ASS’Y-FRONT PANEL

ASS’Y-Display

ASS’Y-TRAY DRAIN

MOTOR-STEPPING

BLADE-H

ASS’Y-EVAPORATOR

SPACER-EVAP

ASS’Y-HOLDER MOTOR

TERMIANL-BLOCK

MOTOR-FAN IN

ASS’Y-C-F-FAN

ASS’Y-BEARING

ASS’Y-MAIN PCB

ASS’Y-MAIN PCB

ASS’Y-THERMISTOR

ASS’Y-POWER CORD

CASE-CONTROL

BUSH-BODY

ASS’Y-BACK BODY

HOLDER-PIPE

PLATE-HANGER

Specification

ABS

PP

CLEANER/CARBON

HIPS

ABS

ABS

ASS’Y

ASS’Y

DC12V, 600gr

HIPS

ASS’Y

PVC

ASS’Y

25A, 300V

AMPFS-040WTVB

ø95 x 619mm

ASS’Y

ASS’Y

ASS’Y

ASS’Y

12A, 250V

ABS

HIPS

HIPS

HIPS

SGCC-M

AQV12F2VE

1

1

1

1

-

1

1

1

1

1

1

1

1

1

1

1

1

1

1

-

1

1

1

1

2

( 1 )

Q’TY

AQV09F2VE

1

1

1

1

-

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

-

1

1

2

( 1 )

Remark

OPTION

!

!

!

!

!

!

Samsung Electronics

6-2


6-3

24

26

25

27

Samsung Electronics


■ Parts List

8-2

8-3

9

10

6

6-1

7

8

8-1

11

12

13

14

15

16

17

18

19

No

3

4

5

1

2

20

21

21-1

22

22-1

23

24

25

26

27

CODE NO

DB72-50574B

DB72-50571A

-

DB72-50567A

DB95-10248A

-

DB73-10004A

DB60-30029A

DB63-20003A

DB63-10034A

DB32-10043B

DB60-30018A

DB99-10144A

-

DB63-30137A

DB60-30004A

DB67-50063A

DB31-10058E

DB90-50132C

-

DB94-00001A

DB27-10037A

DB64-60137B

DB93-00022A

DB93-10604B

DB93-10604A

DB61-10186A

DB61-10181A

DB99-10156A

-

DB75-30104A

-

DB32-10019C

DB64-60136B

DB72-00032A

DB67-90025A

DB39-00031A

DB99-90033C

DB99-90033D

DB67-20008A

DB73-20026B

Description

GUARD-FAN

NUT-FLANGE

PROPELLER-FAN

MOTOR-FAN OUT

ASS’Y-FRAME

ASS’Y-FRAME

ASS’Y-PARTITION

REACTOR

CABI-UPPER

ASS’Y-CONTROL OUT

ASS’Y-MAIN PCB-OUT

ASS’Y-MAIN PCB-OUT

CASE-CONTROL UP

CASE-CONTROL OUT

CLOTH-COMP BOTTOM

CLOTH-COMP SIDE

CLOTH-COMP SIDE

CLOTH-COMP UPPER

COMPRESSOR

COMPRESSOR

GROMMET-ISOLATOR

NUT-WASHER

GASKET

COVER-TERMINAL

THERMISTOR-OLP

NUT-FLANGE

ASS’Y-4WAY VALVE

ASS’Y-4WAY VALVE

ASS’Y-CHECK VALVE

ASS’Y-CHECK VALVE

ASS’Y-CONDENSER

ASS’Y-CONDENSER

THERMISTOR-OUT

CABI-SIDE

INSUL-CABI SIDE

HANDLE-CABI RH

CABLE-CONNECTOR WIRE

ASS’Y-FLARE NUT

ASS’Y-FLARE NUT

DRAIN-PLUG

RUBBER-LEG

Specification

PC/ABS

2C SM20C M6 NTR

AS+G/F, Ø405

AMASS-020WTVB

ASS’Y

ASS’Y

ASS’Y

12A, 21mH

SECC-P

ASS’Y

ASS’Y

ASS’Y

PP

PP

FELT

FELT

FELT

FELT

48V135RV1E4

EPDM

HEX 2C MB ZPC

EPDM

NORYL

204CT

M5, SM20C

25Kg/cm 2 G

25Kg/cm 2 G

ASS’Y

ASS’Y

ASS’Y

ASS’Y

ASS’Y

SECC-P

EVA+PO-PE

ABS

12A, 4C

1/4” + 2/1”

1/4” + 3/8”

PE

NBR

Samsung Electronics

Q’TY

UQV12A0TE UQV09A0TE

3

3

1

1

1

-

1

1

-

1

1

-

1

1

1

1

1

-

1

1

1

1

1

1

1

-

1

1

1

1

1

4

-

1

-

1

1

1

1

1

-

3

3

1

1

1

-

-

1

-

1

1

-

1

1

1

1

1

1

1

1

1

1

1

1

-

-

1

1

1

1

1

4

-

1

-

1

1

1

-

1

1

Remark

!

!

!

!

!

6-4

6-3 Remote Control & PCB Box

6-3-1 Remote Control (DB93-30071H)

■ Parts List

No

13

14

15

16

17

10

11

8

9

12

5

6

3

4

7

1

2

CODE NO

DB61-10144A

DB61-10145A

DB64-20054A

DB63-10477A

DB74-10084A

DB73-20110C

DB64-40167A

DB64-40166B

DB68-10789B

DB68-10790A

PH-M2

DB67-60061A

DB67-60062A

DB67-60063A

90 X 250

DB93-40179C

DB61-40243A

6-5

Description

CASE UP

CASE LOW

DOOR REMOCON

COVER BATTERY

FILTER REMOCON

RUBBER REMOCON

INLAY LCD

INLAY REMOCON

LABEL REMOCON

LABEL DOOR

SCREW TAP

SPRING BATTERY

SPRING BATTERY

SPRING BATTERY

PE BAG

ASS’Y PCB REMOCON

HOLDER REMOCON

Specification

ABS

ABS

ABS

ABS

PC

SILICON

PC

PC

ART 90

ART 90

PH-M2

SUS 304

SUS 304

SUS 304

90 x 250

ABS

Q’TY

1

1

1

1

1

1

6

1

1

1

1

1

1

1

1

1

1

Remark

Samsung Electronics


6-3-2 PCB Box (Indoor unit)

2-2

3

2-1

3

2

1

■ Parts List

No CODE NO

2-2

2-3

3

1

2

2-1

DB61-10136A

DB93-10593A

DB09-10188A

DE26-20154A

DE32-10037A

DB93-00021A

Description

CASE-CONTROL

Ass'y main PCB

Micom

Trans-power

Fuse

Ass'y-display

Specification

-

MB89635R

AC230V DC17V 300mA

250V 3.15A

-

Q’TY

AQV12F2VE AQV09F2VE

1 1

1

1

-

1

1

1

1

1

1

1

Remark

Samsung Electronics

6-6


6-3-3 Ass’y control (Outdoor unit) ( DB93-00022A : UQV12A0TE)

6-7

Samsung Electronics


■ Parts List

No

22

23

24

25

17

19

20

21

26

27

28

13

14

15

16

9

10

11

12

7

8

5

6

3

4

1

2

CODE NO

DB61-10181A

DB61-10186A

DB65-00003A

DB61-40249A

DB93-10604B

DB62-50015A

2401-003430

6002-001047

6002-000527

6002-000286

6001-000044

DB61-40239A

3601-001159

DB39-20545A

DB39-20544A

DB39-20543A

DB39-20542A

3601-000438

DB39-00010A

DB39-00009A

DB47-90069A

DB47-90066A

2006-001013

DB65-10088B

DB73-20126B

DB68-10700A

-

Description

CASE-CONTROL OUT

CASE-CONTROL UP

TEMINAL-BLOCK

WIRE-HOLDER

ASS’Y-P.C.B. OUT

HEAT-SINK

CAPACITOR

SCREW-TAPPING

SCREW-TAPPING

SCREW-TAPPING

SCREW-MACHINE

FUSE-HOLDER

FUSE

C/W ASS’Y

C/W OUTDOOR TB

C/W PTR DRIVE

C/W AC

FUSE

C/W REACTOR

C/W COMP

DIODE-RECT

PTR MODULE

R-CEMENT

CABLE-TIE

RUBBER-CLAMP

LABEL-EARTH

SCREW-MACHINE

Specification

PP

PP

3P, 34.4 X 35.6

ABC(BLK)

ASS’Y

AL(A60635), T25

2200uF / 400V

PH, +, M4, L25, TAP

2S, 4 X 12, FE-FZY

PH, M4 X 12

TH, M4 X 16

FB-66, A TYPE

326020, 250V 20A(SLO-BLO)

UL1015

UL1015

UL1015

UL1015

65TS-150-H, 250V, 15A

UL1015

UL1015

S25VB60, 600V

6DI 20C-050

20m

Ω

, 20W

140mm, WHT

NBR

TETRON

TH, M4X20

Q’TY

1

2

1

2

1

1

1

1

1

1

2

1

1

1

1

7

2

4

2

1

1

1

1

1

1

1

1

Remark

Samsung Electronics

6-8

7. PCB Diagrams

7-1 ASS’Y PCB - IN

AQV12F2VE, AQV09F2VE

D B 9 3 - 1 0 5 9 3 A

D B 9 3 - 1 0 5 9 4 A

A Q V 1 2 F 2 V E

A Q V 0 9 F 2 V E

7-1

Samsung Electronics

PCB Diagrams

■ PART LIST

No DESIGN LOCATION

X501

IC05,IC06

Q201,401,601,602

Q603

Q301, Q302

SW91

CN73

CN43

CN41

CN61

CN62

CN92

TB71,72

RY71

J1~J35

HR01~HR04

LR01~LR04

SW02

SW01

OP01~OP04

IC07

C701

C702

C704

R701,706

R702

R704,705

F701

F701

IC01

IC01

IC01

IC02

CR71

FT71

R901~R904

R203

R202,409,501~509,513,518~521,601,604,606,902

R522

R523

R405,407

R201,204,405,401,402,404,603,606

R607

R602

R403

R910,912,913

R406,408

D101~105

SS71

BZ61

TN71

TN71

C202,402

C301,401

C102,104,201,203,302,403,404,501,502,901

C103

C105

C101

C601

IC04

IC03

56

57

58

53

54

55

59

60

61

47

48

49

50

44

45

46

51

52

39

40

41

35

36

37

38

42

43

30

31

32

27

28

29

33

34

21

22

23

24

18

19

20

25

26

13

14

15

9

10

11

12

16

17

4

5

6

7

8

1

2

3

CODE NO

DE32-10037A

DE47-40024A

DE13-20008A

DE62-30032A

DE60-10100A

DE13-10016A

2306-000294

DE29-90004A

3404-001013

3711-000262

3711-000879

3711-000999

3711-000997

3711-001154

DE59-30001A

3501-001058

DE39-60001A

DE39-60001A

DE39-60001A

DE39-60001A

DE39-60001A

DE39-60001A

DB47-90064A

2202-000796

2202-000780

2401-000710

2401-001397

2401-000180

2401-001573

DE09-10149A

DE13-20009A

2802-000103

DE13-20024A

A4050-0168

0501-000292

2001-000588

2001-000065

DE39-60001A

2001-000065

2001-000036

2001-000042

2001-000855

2001-001088

2001-000890

A1000-0244

2004-001137

0402-000137

B4190-0016

DE30-20016A

DE26-20154A

DE60-60012A

2202-000783

-

-

-

Description

RSONATOR-CERAMIC

IC-DRIVE

TR-GENERAL

TRANSISTOR

TRANSISTOR

SWITCH-TACT

CONNECTOR WAFER

CONNECTOR WAFER

CONNECTOR WAFER

CONNECTOR WAFER

CONNECTOR WAFER

CONNECTOR WAFER

CONNECTOR-TERMINAL

RELAY

WIRE SO COPER

WIRE SO COPER

WIRE SO COPER

WIRE SO COPER

WIRE SO COPER

WIRE SO COPER

IC-DRIVE

C-ELEC

C-MYLAR

R-CARBON

R-CARBON

R-METAL FILM

DIODE-RECT

THYRISTOR

BUZZER

TRANS L.V

PIN EYELET

C-CERAMIC

C-CERAMIC

C-CERAMIC

C-ELEC

C-ELEC

C-ELEC

C-ELEC

IC-MCU

IC

FUSE

HOLDER-FUSE

IC-VOLT REGU

HEAT-SINK

SCREW-PH

IC-VOLT REGU

C-FILM

FILTER NOISE

R-CARBON

R-CARBON

R-CARBON

WIRE SO COPER

R-CARBON

R-CARBON

R-CARBON

R-CARBON

R-CARBON

R-METAL OXIDE

R-CABON

R-CABON

Samsung Electronics

AQV12F2VE AQV09F2VE

1

1

1

0

*

1

2

1

2

35

*

2

1

*

1

1

1

1

2

1

1

1

1

4

1

1

3

1

1

1

1

1

2

9

1

1

1

5

1

5

2

1

3

2

1

2

8

1

1

21

1

4

1

1

1

1

1

1

1

1

1

1

1

1

1

*

1

2

1

2

35

*

2

1

*

0

1

1

1

2

1

1

1

1

4

1

1

3

1

1

1

1

1

2

9

1

1

1

5

1

5

2

1

3

2

1

2

8

1

1

21

1

4

1

1

1

1

1

1

1

1

1

7-2

Specification

10MHz

KID65003AP

KSC945Y

A708Y

R1002

KPT-1115V

YW396-05AV WHT

SMW250-03 BLU

SMW250-04WHT

SMW250-05 WHT

SMW250-05BLU

SMW250-09 WHT

250TAP, 1PIN

DI1U DC12V

PI0.6 SN T 52MM

PI0.6 SN T 52MM

PI0.6 SN T 52MM

PI0.6 SN T 52MM

PI0.6 SN T 52MM

PI0.6 SN T 52MM

UDN6118A

220µF/50V

472-2A

103-2J

100K-J/2W

100K-J1/4W

10K-J/2W

RD 1/4 TP 682-J

RD 1/8 TP 332-J

RD 1/4 TP 682-F

1N4007

G3MB-202PL

CBE 2220BA STICK

230V DC17V 300mA

OD2.5 L3.0

CA OA 50V 103Z

CA OA 50V 102Z

CA OA 50V 104Z

CE04 25V 222-M

CE 04 25V 471-M

CE 04 35V 102-M

47/50V

MB89635R-466

KA7533Z

FST 250V 3.15A

FH-51H 7.5A

KA7812A

AL H25

M3*6 FeFzY

KA7805A

CQS 450V 1.5

MD250V 1.6A 6mH

RD 1/2 T(S) 470-J

RD 1/4 TP 332-J

RD 1/4 TP 103-J

P10.6 SN T 52MM

RD 1/4 TP 103-J

RD 1/4 TP 331-J

RD 1/4 TP 102-J

RD 1/4 TP 560-J

RD 1/2 TP 102-J

7-2 ASS’Y PCB - OUT

D B 9 3 - 1 0 6 0 4 A

-

U Q V 1 2 A 0 T E

U Q V 0 9 A 0 T E

7-3

Samsung Electronics

■ PART LIST

No DESIGN LOCATION

C108

C802

C201~C204

X101

CN42

CN41

CN22

CN71

CN91

CN11

CN21

R303, R304

C106, C107

D101,D102,D110,D111

D103~D109,D112,113

LED1

PC3~PC8

PC1, PC2, PC9

IC1

IC2

J01~J43

R109

C304,110,116,307,125,209

C903

C904,C905

IGBT

NF902

NF903

CN12

IC7

IC6

R217~R222

C123

C119

R118

PTC1

VA91,VA92,VA93,VA94,VA95,VA96

C103

C101

C901,902

MF-C

RY1

RY2

Q101

DS901

IC5

IC4

IC3

TN1

CT1

NF901

F101

F101

TB1,TB2,TB3,TB4

D805, D806, D114

D201~D208,D701,D801~D804

ZD1

ZD2, ZD3

Q502, Q501, Q102, Q201, Q202

LED2

LED3

R105, R405~R407

R106

R110~R112

R702

R107~R108, R113, R502

R207~R212, R501, R503, R117

R102

R308

R307

R103

R101

R104

R701

R301, R302

R901

R802

R306

R803

R401

R402, R403

R801

R305

R201~R206

C105

C102,C401~403,C502~504,C111,C121,C124,C117

C109,C301,C302,C305,C306

C501

C701

C801,C120

C303

C104, C112~C115, C118

75

76

77

78

71

72

73

74

79

80

81

82

83

62

63

64

65

58

59

60

61

66

67

68

69

70

88

89

90

91

84

85

86

87

92

49

50

51

52

45

46

47

48

53

54

55

56

57

36

37

38

39

32

33

34

35

40

41

42

43

44

23

24

25

26

19

20

21

22

27

28

29

30

31

10

11

12

13

8

9

6

7

3

4

1

2

5

14

15

16

17

18

Samsung Electronics

CODE NO

1404-001034

1405-000147

2201-000318

2305-000397

2004-000344

2004-000412

2004-000616

2004-001187

2004-001254

2005-001016

2201-000176

2202-000780

2202-000127

2202-000796

2301-000256

2401-000305

2401-000598

2401-000798

2401-000941

2401-001268

2401-001452

2802-000103

3711-000939

3711-000240

3711-003404

3711-000262

3711-000260

3711-003249

2004-004066

2306-000294

3501-000399

3501-001002

DB47-90083A

DB47-00004A

DB09-10154A

DE13-20016A

DE13-20009A

DE26-90017A

DE26-90041A

DE32-10037A

DE47-40024A

DE59-30001A

0401-000005

0402-000137

0403-000389

0403-000637

0504-000201

0601-000166

0601-000261

2001-000036

2001-000042

2001-000047

2001-000055

2001-000065

2001-000855

2003-000003

2003-000260

2003-000236

2003-000448

2003-000497

2003-000542

2003-000719

2003-002036

2003-002038

2004-000150

DB47-90067A

DB47-90068A

DB07-10020A

DB47-90070A

DB47-90071A

DE13-20017A

DE13-20025A

DE39-60001A

2001-000591

2201-000318

-

-

-

DB29-90021A

-

-

0604-001117

-

-

-

-

Description

C-AL

C-AL

C-AL

RESONATOR-CERAMIC

CONNECTOR WAFER

“

“

“

“

“

“

R-MATAL FILM

C-ELEC

DIODE-FR

DIODE-RECT

LED-LAMP

PHOTO-COUPLER

PHOTO-COUPLER

IC-DRIVE, INVERT

IC-LINEAR

WIRE-SO COPPER

R-CARBON

C-CERAMIC, DISC

C-FILM, MPEF

C-CERAMIC, DISC

-

COIL-FILTER

COIL-FILTER

CONNETOR WAFER

IC-VOLT REGU

IC-DRIVE IC

R-CEMENT

C-AL

C-AL

R-METAL OXIDE

R-CARBON

R-METAL OXIDE(S)

R-METAL OXIDE

“

R-METAL OXIDE(S)

“

“

“

“

“

R-METAL FILM

“

“

“

“

“

“

R-WIRE

C-CERAMIC, DISC

C-CERAMIC, MLC-AXIAL



C-FILM, PEF

C-AL

C-AL

C-AL

THERMISTOR-PTC

VARISTOR

C-CERAMIC, DISK

C-FILM, MPEF

C-FILM, MPEF

C-FILM, MPPF

REALY-MINIATURE

RELAY-POWER

TR-SWITCHING

DISCHARGER

IC-MCU

IC-VOLT REGU

IC

TRANS-SWITCHING

TRANS-CURRENT

COIL-FILTER

FUSE

FUSE-HOLDER

TERMINAL

DIODE-SWITCHING

DIODE-RECTIFIER

DIODE-ZENER

DIODE-ZENER

TR-DIGITAL

LED

LED

R-CARBON

R-CARBON

R-CARBON

R-CARBON

R-CARBON

Specification

RD 1/4T 561-J

RS 2TP 750-J

RS 1TP 304-J

RS 2TP 271-J

RS 2TP 104-J

RS 2TP 154-J

RS 1TP 010-J

RS 2TP 562-J

RS 2TP 513-J

RS 2TP 105-J

RM 1/4T 152-F

RM 1/4T 1012-F

RM 1/4T 153-F

RM 1/4T 183-F

RM 1/4T 243-F

RM 1/4T 681-F

RM 1/4T 822-F

RW 2TP 140-F

CKB 103-K

CK 50V 104-Z

CK 50V 103-Z

CK 50V 102-Z

2A 472-J

100µF/25V

1µF/50V

220µF/16V

400hm, 25%

INR14D471K

CKB3A222K1OBS

470NF, 10% 630V

275V, 684K

1.5µF, 450VAC

JQ1A-12V

G4A-1A-P-DC12

2SC3657

MP302MA

MB89855R

KA7805A

KA7533Z

DN-613

1.5KV 60HZ

CF-15-500HJ

250V 3.15A

FH-51H 7.5A

250TAB 1PIN

1N4148

1N4007

UZP308, 30V

UZ6.2B, 6.2V

KSR1002, NPN

ROUND, GRN 5mm

ROUND, RED 5mm

RD 1/4T 331-J

RD 1/4T 102-J

RD 1/4T 222-J

RD 1/4T 472-J

RD 1/4T 103-J

22µF/25V

4.7µF/50V

47µF/50V

CST10MTW-TF01

SMW250-04(WHT)

SMW250-04 RED

YW396-04AV WHT

YW396-03AV BLU

YW396-05AV WHT

YW396-05AV BLU

YW396-836AV BLK

RM 1/4 TP 44.9K-F

CE 04 D25V T 101-M

1R5NH45

ERB44-02

LTL-4253 YEL T PI5.0

PC922

PC817ST

KID65003

LM393/A DIP

PI0.6 SN T

RD 1/4 332-J

CKB222

275V,224K

102K

SGH80N60UFD

220VAC 13A

LSA10024

MG640598

KA7815A

HCPL-3150

2.6K

Ω -J,5W

220µF/25V

220µF/50V

RS 5.1

Ω

-2W

PCB Diagrams

UQV12A20TE

3

1

1

43

1

6

4

9

1

2

1

6

1

1

1

1

1

4

1

1

1

1

2

1

1

2

1

1

1

6

1

1

1

1

1

6

1

11

5

1

1

1

2

3

2

1

1

6

1

1

1

1

1

1

9

1

1

1

2

1

1

1

1

2

5

4

3

13

1

3

1

4

1

4

1

1

1

1

1

1

1

1

1

1

1

6

1

1

1

1

1

1

7-4

7-3 ASS’Y DISPLAY

DB93-00021A : AQV12F2VE, AQV09F2VE

■ PART UST

No

10

11

12

13

14

15

16

17

5

6

7

8

9

3

4

1

2

CODE-NO

DB41-00002A

0601-000102

0601-001059

0601-001060

0601-001196

DB62-500278A

2202-000780

2001-000515

-

2201-000283

0401-000005

DB39-20587A

DB61-10205A

DB63-10494A

DB72-10220F

7-5

Description

PCB-DISPLAY

LED-LAMP

LED-LAMP

LED-LAMP

LED-LAMP

MODULE REMOCON

C-CERAMIC

R-CARBON

CONNECTOR WAFER

C-CERAMIC

DIODE SWITCHING

C/W DIS & MODULE

CASE-CENTER PCB UP

CASE-CENTER PCB LOW

SEAL CASE DISPLAY

JUMP-WIRE

Specification

FR-Q T1.6 W2D L182

ROUND, 3mm, GRN

SY5511 (YEL)

SM5511 (GRN)

SO5511 (ORG)

PNA4612MOO X D

CA OA 50V 104Z

RD 1/8TP 221-J

YWLA200-11P

CA OA 50V 102Z

1N4148

UL1007 AWG#26/11

PC, BLUE

ABS, BLK

30FOAM-PE

6mm

Q’TY

2

1

1

1

1

1

4

2

1

8

1

1

1

1

1

1

6

Samsung Electronics

8. Wiring Diagrams

8-1 Indoor Unit

Samsung Electronics

8-1


■ UQV12A0TE

8-2

Samsung Electronics

Application date Page

U P D A TE LOG SHEET

Part# Note(Cause & Solution) S/Bulletin#

Use this page to keep any special servicing information. (Service Bulletin, etc.)

If only parts number changes, Just change parts number directly on parts list.

And if you need more information, please see the service bulletin

Copyright

®œ 1995 by Samsung Electronics Co., Ltd.

All rights reserved.

This manual may not, in whole or in part, be copied, photocopied, reproduced, translated, or converted to any electronic or machine readable from without prior written permission of

Samsung Electronics Co., Ltd.

SyncMaster 17GLi/CMG7387L Service Manual

First edition June 1995.

Printed in Korea.

Tr a d e m a r k s

Samsung is a registered trademark and

SyncMaster 17GLi/CMG7387L and MacMaster

Cable Adapter are trademark of Samsung

Electronics Co., Ltd.

Macintosh, Centris, Quadra, Duo Dock, and

Power Macintosh are trademark of Apple computer, Inc.

All other trademarks are the property of their respective owners.

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