Samsung FH052EAMT, FH070EAMT, UH052EAMT, UH070EAMT Service Manual

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CEILING TYPE AIR CONDITIONER

INDOOR UNIT

FH052EAMT FH070EAMT

SERVICE

OUTDOOR UNIT

UH052EAMT UH070EAMT

Manual

CONTENTSAIR CONDITIONER

1. Product Specifications

2. Disassembly and Reassembly

3. Refrigerating Cycle Diagram

4. Set Up the Model Option

5. Control Specification & Troubleshooting

6. Exploded Views and Parts List

7. PCB Diagram

8. Wiring Diagram

9. Schematic Diagram

1. Product Specifications

1-1 Table

MODEL

Capacity

Power Supply ø/V/Hz

Power Input

Running Current

Fan Speed

Air Flow

Indoor

Unit

Outdoor

Unit

Noise Level(Hi) (Sound Pressure)

Heat Exchanger

Fan

Dimensions W mm

Weight Net / Gross kg

Fan Speed

Air Flow(Hi) m Noise Level

(Sound Pressure)

Fan

Compressor

INDOOR UNIT

OUTDOOR UNIT

Cooling

Heating

Cooling W Heating W Cooling A Heating A

H.H r.p.m

Hi r.p.m Mid r.p.m Low r.p.m H.H m

Hi m3/min Mid m Low m3/min

Cooling(Hi) dB(A) Heating(Hi) dB(A)

Type

Row x Stages x Fin Pitch

Type

Motor Output W

Hmm

Dmm

Hi r.p.m Low r.p.m

Cooling(Hi) dB(A) Heating(Hi) dB(A)

Type

Motor Output W

Type

Model

Motor Output kW

Protection

Btu/h

/min

FH052EAMT UH052EAMT

18,700

5,500

20,400

6,000

1/220 ~ 240/50

1,800 1,850

8.0

8.2

1,020

920 820

12 11 10 48 48

Slit

3 x 12 x 1.5mm

Sirocco

200

1,000

650

22 / 26

750 400

45 60 61

Propeller

Rotary

NN21VBAMT

1.3

Internal

FH070EAMT UH070EAMT

23,800

7,000

26,100

7,700

1/220 ~ 240/50

2,400 2,600

11.0

11.9

1,160 1,060

960

14 13 12 48 48

Slit

3 x 12 x 1.5mm

Sirocco

200

1,000

650

22 / 26

850 340

51 60 61

Propeller

Rotary

NN29VACMT

1.9

Internal

1Samsung Electronics

Table(cont.)

MODEL

Outdoor

Unit

Piping

INDOOR UNIT

OUTDOOR UNIT

Type

Refrigerant

Heat Exchanger

Dimensions

Weight Net / Gross kg

Pipe O.D Size

Connection Method

Between

Charge g

Adding Charge g/m

Control

Type

Row x Stages x Fin Pitch

H mm

Wmm

Dmm

Liquid mm(inch)

Gas mm(inch)

Height m

Pipe Length m

FH052EAMT UH052EAMT

R410a

1,550

Elec.Expansion Valve

Slit

2 x 28 x 1.5mm

648 880 310

67 / 72

6.35(1/4")

12.7(1/2") Flare

15 30

FH070EAMT UH070EAMT

R410a

1,650

Elec.Expansion Valve

Slit

2 x 28 x 1.5mm

648 880 310

69 / 74

6.35(1/4")

15.88(5/8") Flare

15 30

Samsung Electronics2

1-2 Dimensions

240

200

650

197

922

1,000

1-2-1 Indoor Unit

Pipe outlet (bottom side)

(Unit : mm)

Back side

Air intake hole (Ø50) Wiring hole

Drain hose outlet

Remote control sensor

Defrosting indicator

Filter sign indicator Fan indicator

Auto indicator Timer indicator

Operation indicator

On/Off button

Air flow blade(up /down)

Air flow blade(right /left)

Air filter

Front grille

3Samsung Electronics

880

648

310

Product Specifications

1-2-2 Outdoor Unit

(Unit : mm)

Samsung Electronics4

2. Disassembly and Reassembly

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

2-1 Indoor Unit

No Parts Procedure Remark

1 Electrical

Part

1) Open the grille by pressing 3 position. (center and both side)

2) Detach the air inlet grille.

3) Open the cover of component electrical box by removing 3 screws. (center and both side)

5Samsung Electronics

Disassembly and Reassembly

No Parts Procedure Remark

2 Fan & Motor

1) Detach the screw and untie earth wire of motor.

2) Disconnect of housing of motor wire.

3) Disconnect the capacitor wire.

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Disassembly and Reassembly

No Parts Procedure Remark

4) Loosen the guard safety by removing 6 screws.

5) Detach the upper case of fan. (2EA)

6) Loosen the 4 screws what is fix the motor.

7) Detach the fan and motor assembly.

7Samsung Electronics

Disassembly and Reassembly

No Parts Procedure Remark

8) Loosen the set fixing bolts. (with a M3 wrench)

9) Detach the fan.

3 Drain Pan

1) Disconnect the display pcb wire as shown in picture. (white housing)

2) Disconnect the step motor wire as shown in picture. (blue housing)

3) Disassemble the hanger bracket by removing the 1 screw.

Samsung Electronics8

Disassembly and Reassembly

No Parts Procedure Remark

4) Loosen the 3 screws of front side.

5) Disassemble the assembly front cover part.

6) Disconnect the step motor wire as shown in picture.

7) Detach the wire clamp fixed in base part.

8) Detach the front cover assembly completely.

9Samsung Electronics

Disassembly and Reassembly

No Parts Procedure Remark

9) Loosen the screw what is fix with base part and drain pan. (upper side:2EA)

10) Loosen the screw what is fix with base

part and drain pan. (lower side:2EA)

11) Detach the drain pan completely.

Samsung Electronics10

Disassembly and Reassembly

No Parts Procedure Remark

4 Evaporator

1) Disconnect the thermistor wire as

shown in picture. (white housing)

2) Loosen the 2 screws shown in picture.

3) Loosen the 2 screws shown in picture

and remove plastic part. (white)

4) Loosen the 2 screws shown in picture

and remove steel bracket.

5) Disassemble the 4 screws steel plate in

rear side of the unit.

11Samsung Electronics

Disassembly and Reassembly

No Parts Procedure Remark

6) Loosen the 2 screws as shown in picture.

7) Detach the plastic cover as shown in

picture.

8) Detach the evaporator assembly.

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Disassembly and Reassembly

No Parts Procedure Remark

Stepping Motor

1) Loosen the 4 screws in rear side of front

cover assembly as shown in picture.

2) Loosen the 2 screws as shown in picture.

3) Disassemble the blade and stepping

motor assembly and remove the 2 screws stepping motor.

Display PCB

1) Loosen the 3 screws in rear side of front

cover assembly as shown in picture.

2) Disassemble display PCB assembly

and disconnect wire.

3) Disassemble the display PCB.

13Samsung Electronics

2-2 Outdoor Unit

No Parts Procedure Remark

Cabinet

Fan Motor

Propeller Fan

1) Turn off the unit and remove the power

cable.

2) Detach the top cover.

3) Detach the control box cover.

4) Unplug the ass'y cable.

5) Detach the cabi-side.

6) Detach the cabi-front.

● Cautions

When you assemble the parts, check if the each parts and component electric box are fixed firmly.

1) Loosen the indicating bolt screw.

2) Disassemble the propeller fan.

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3. Refrigerating Cycle Diagram

Indoor Unit Outdoor Unit

❋

Allowable pipe length : Max. 30m

❋

Allowable drop distance : Max. 15m

2-way valve

Capillary tube

Heat

exchanger

(Evaporator)

Cooling Heating Gas leak check point

Liquid pipe

Gas pipe

3-way valve

Filter Filter

Expansion

valve

Accumulator Muffler

Compressor

Heat exchanger (Condensor)

4-way valve

15Samsung Electronics

4. Set Up the Model Option

4-1 Setting Option Setup Method

Option No. :

Step 1 : Enter the Option Setup mode.

Take out the batteries of remote control.

Press the temperature button simultaneously and insert the battery again.

Make sure the remocon display shown as .

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

The default value is . Otherwise, push the button to . Every time you push the button, the display panel reads or repeatedly.

2 3

Push the button to set the display panel to . Every time you push the button, the display panel reads

. . .

Push the button to set the display panel to . Every time you push the button, the display panel reads

. . .

repeatedly.

Push the button to set the display panel to . Every time you push the button, the display panel reads

. . .

repeatedly.

✳ Setting is not required if you must

a value which has a default.

Push the button to set the display panel to . Every time you push the button, the display panel reads

. . .

Push the button to set the display panel to . Every time you push the button, the display panel reads

. . .

repeatedly.

Samsung Electronics16

7 8

The default value is . Otherwise, push the button to . Every time you push the button, the display panel reads or repeatedly.

Push the button to set the display panel to . Every time you push the button, the display panel reads

. . .

Push the button to set the display panel to . Every time you push the button, the display panel reads

. . .

Push the button to set the display panel to . Every time you push the button, the display panel reads

. . .

Set Up the Model Option

repeatedly.

Push the button to set the display panel to . Every time you push the button, the display panel reads

. . .

✳ Setting is not required if you must

a value which has a default.

Push the button to set the display panel to . Every time you push the button, the display panel reads

. . .

Step 3 : Upon completion of the selection, check you made right selections.

Press the Mode Selection key, to set the display part to and check the display part.

The display part shows .

Press the Mode Selection key, to set the display part to and check the display part.

The display part shows .

Step 4 : Pressthe ON/OFF button .

When pressing the operation ON/OFF key with the direction of remote controller for unit, the sound “Ding” or “Diriring” is heard and the OPERATION LED lamp is flickering at the same time, then the input of option is completed. (If the diriring sound isn’t heard, try again pressing the ON/OFF button.)

Step 5 : Unit operation test-run

First, Remove the battery from the remote controller. Second, Re-insert the battery into the remote controller. Third, Press ON/OFF button( ) with the direction of remote controller for set.

repeatedly.

17Samsung Electronics

Set Up the Model Option

■ OPTION ITEMS

REMOCON

MODEL

SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12

FH070EAMT

FH052EAMT

0354001C0000

035400190000

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5. Control Specification & Troubleshooting

5-1 Operation Specification

5-1-1 Tracking process marked on display part

• Left numeral is an address that outdoor unit transfers communication.

4-1-1

---

4-1-1

• Right numeral marks address that is answered.

4-1-1

• During the tracking, left calls indoor unit through

--connected indoor unit set on " " and the indoor unit set address marked on right. Right side mark is marked by when left side is .

(If SW02(MAIN) that set indoor unit address is controlled to " ",

indoor unit number marked on outdoor unit is marked by " ".)

5-1-2 Option set part for Outdoor unit PCB

- (Calling indoor unit)

...

- - - and checks. At this time

...

Left Right

DISPLAY PART (DS1)

Data display part

Setting switch for indoor unit installation numbers

Counts of Indoor

Unit Installation

Numbers

of the switch

● Example : When the installed indoor unit is one, control the arrow of switch forward to ‘0’ or ‘1’ as figure.

123456789101112131415

123456789ABCDEF

Setting switch for indoor unit installation numbers

19Samsung Electronics

Control Specification & Troubleshooting

5-1-3 Setting Up Option Switches

■ KEY ■ Dispaly

DISPLAY

CHECK MODE

MODE

DIS 1

DIS 2

K1 K3

■ Summary of KEY functions

Number of press times

✳ Use the K1 only for heat pump models.

Function

(Displayed on SEG 3, 4)

Adding refrigerant at

heating mode

Test operation at

heating mode

End

RESET

(Displayed on SEG 3, 4)

Adding refrigerant at

cooling mode

Test operation at

cooling mode

Pump Down for recovery

of refrigerant

End

SEG 1 SEG 2 SEG 3 SEG 4

(Displayed on SEG 3, 4)

Reset

Displays data

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5-1-4 Wired remote controller display specification at error occurring

Display RemarksDescription

Control Specification & Troubleshooting

Communication error when there is no signal from outdoor unit to wired remote controller.

Communication error when there is no answer from wired remote controller to indoor unit.

Indoor unit float switch error

Indoor unit room temperature sensor open/short error

Indoor unit evaporator temperature sensor open/short error

EEPROM error

EEPROM OPTION error

Fan starting error (1-way cassette model only)

Outdoor unit error display when indoor unit stop

• Outdoor unit sensor error (temperature and pressure)

• Restart failure error

• Self diagnose of Electronic valve opening /closing 6 times

• Reverse phase, E2(Communication error)

Communication error In case of no signal for 2 minutes

Indoor unit related error

Outdoor related error

(Outdoor related error displays

key error)

Overlapping error mark displays error in order, the next error is displayed at error correction.

21Samsung Electronics

5-2 Troubleshooting

When error occurs in air conditioner, error code is displayed on indoor unit display lamp and outdoor unit.

5-2-1 Indoor unit LED error diagnosis

■ Error detection and reoperation

● If error occurs during the operation, badness is indicated by LED flickering and all operation is stopped except LED.

■

● When reoperating by remote controller and switch determine the error mode after normal operation.

■ Indoor unit LED lamp display at error detecting

LED lamp

Error mode

Power Reset

Error of the indoor unit sensor

Applied indoor unit error display

(Indoor unit display only during the

operation)

Remark

Error of the indoor unit pipe sensor

Error of the outdoor unit pipe sensor

Communication error (Transmitter, wired remote control)

Communication error between indoor units

Freeze prevention control (Errors occur during 6th detection)

Error of peripherals option set-up

EEPROM ERROR

EEPROM OPTION ERROR

Applied indoor unit error display

(Indoor unit display only during the

operation)

The whole indoor unit error display Outdoor unit separated Display

(Indoor unit display only during the

operation)

Indoor unit door

(Display is unrelated with operation)

Indoor unit display

: Flickering : Off

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5-2-2 Outdoor unit display specification at error occurring

Control Specification & Troubleshooting

Display

DIS1 DIS2

High discharge temperature(Protection control)

High condensor temperature(Protection control)

Reverse phase detection error (Protection control)

Compressor stop due to frozen evaporator of indoor unit (every times)

Error of momentary power failure(Disappears when the unit is Off/On)

During the defrosting operation (Heat pump model only)

Outdoor temperature SENSOR ERROR (OPEN/SHORT)

Condensor temperature SENSOR ERROR (OPEN/SHORT)

Discharge temperature SENSOR ERROR (OPEN/SHORT)

Description Remarks

Outdoor protection control related error

Outdoor sensor related error 1

- The whole outdoor unit sensor error detection should be done during the indoor unit operation only.(But ,transferring to communication data by sensing is allowed at any time.)

flickering

Display priority order at overlapping error : E1→E4→P0 →P1 →P5→P6 →t1→t2→t3 →tu →to →G4→G5→E3→qx→rx→K1, 2, 3, 4, 5

- If several indoor unit report the same error, the fast address is priority.

After tracking completion, system down due to communication error

To mismatch the indoor unit number communicated with setting indoor unit after 5 times tracking completion

Floating switch error from indoor unit

Indoor unit room temperature sensor open/short error

Indoor unit evaporator temperature sensor open/short error

Outdoor unit electronic valve opening error (Detecting over 1 time)

Outdoor unit electronic valve closing error (Detecting over I time)

(below -5˚C at cooling), (over 30˚C at heating)

Communication and indoor unit error related

Indoor/Outdoor unit self diagnosis related

Operation status display

23Samsung Electronics

5-3 Sequence for trouble diagnosis

5-3-1 Outdoor temperature sensor(OPEN/SHORT)

Outdoor unit display

Indoor unit display

How to determine

Reason of error

Is not separated the out

temperature sensor connector from

To measure the resistance value

between two terminals after

separating the out temperature sensor

connector from PCB

At this time, Is not largely

deviate the resistance value from side

Er → t1 (Outdoor temperature sensor OPEN/SHORT error)

(Operation) (Timer) (Airflow) (Filter) Disconnection and short of outdoor temperature sensor Disconnection or leak of applied sensor

PCB?(CN41)

Yes

table value?

Reoperation

after connection to

connector PCB

Temperature

(˚C)

70 60 50 40 30 20 10

-10

Resistance

(kΩ)

2.2

3.0

4.2

5.8

8.3

12.1

18.0

27.3

43.0

Yes

To check the out temperature

sensor is normal or not by use of

out data display part

➞ To check the temperature data is

normal or not after pressing K4 3 times.

At this time, is occurred the difference

between the out temperature and data?

Yes

Reoperation after PCB exchange

Outdoor unit thermistor

self badness (exchange)

PCB and sensor are normal.

To perform the test

operation by use of K2

Samsung Electronics24

5-3-2 Outdoor heat exchanger temperature sensor error(OPEN/SHORT)

Control Specification & Troubleshooting

Outdoor unit display

Indoor unit display

How to determine

Reason of error

Is not separated the out

heat exchanger temperature sensor

connector from PCB?(CN41)

To measure the resistance value

between two terminals after separating

the out heat exchanger temperature

sensor connector from PCB

At this time, Is not largely

deviate the resistance value from side

Er → t2 (Outdoor heat exchanger temperature sensor error(OPEN/SHORT)

(Operation) (Timer) (Airflow) (Filter) Disconnection and short of outdoor heat exchanger temperature sensor Disconnection or leak of Applied sensor

Yes

table value?

Reoperation

after connection to

connector PCB

Temperature

(˚C)

70 60 50 40 30 20 10

-10

Resistance

(kΩ)

2.2

3.0

4.2

5.8

8.3

12.1

18.0

27.3

43.0

Yes

To check the out temperature

sensor is normal or not by use of

out data display part

➞ To check the temperature data is

normal or not after pressing K4 2 times.

At this time, is occurred the difference

between the out temperature and data?

Yes

Reoperation after PCB exchange

Outdoor heat exchanger

temperature self badness

(exchange)

PCB and sensor are

normal.

25Samsung Electronics

Control Specification & Troubleshooting

5-3-3 Outdoor discharge temperature sensor error(OPEN/SHORT)

Outdoor unit display

Er → t3 (Outdoor discharge temperature sensor OPEN/SHORT error)

Indoor unit display

How to determine

Reason of error

Is not separated the outdoor

discharge temperature sensor connector

from PCB?(CN42)

To measure the resistance value

between two terminals after separating

the outdoor discharge temperature

sensor connector from PCB

At this time, Is not largely

deviate the resistance value from

side table value?

To check the out temperature

sensor is normal or not by use of out

data display part

➞ To check the temperature data is

normal or not after pressing K4 1 times.

At this time, is occurred the difference

between the out temperature and data?

Disconnection and short of outdoor heat exchanger temperature sensor Disconnection or leak of Applied sensor

Yes

(Operation) (Timer) (Airflow) (Filter)

Re-operation

after connection to

connector PCB

Outdoor heat exchanger

temperature self badness

(exchange)

PCB and sensor are normal.

To perform the test

operation by use of K2

Temperature

(˚C)

130 120 100

80 60 25 20 10

-10

Resistance

(kΩ)

8.9

11.2

18.5 32 59

200 242 362 553

Re-operation after PCB exchange

Samsung Electronics26

5-3-4 Communication error during the operation

+0.7V

-0.7V

Good

Bad

Control Specification & Troubleshooting

Outdoor unit display

Indoor unit display

Disconnection

and short of

communication lines

Reason of error

To check the display after

pressing the reset key on outdoor PCB

When tracking, is there any

indoor answer from display part?

To measure the 2 lines of outdoor side

by scope after removing the

communication line connecting from

outdoor unit to indoor unit.

Er → E1 (Communication error during the operation)

(Operation) (Timer) (Airflow) (Filter)

Disconnection and short of outdoor heat exchanger temperature sensor

Disconnection or leak of Applied sensor

Multi type

After 2 minutes, to check if PCB address setting of indoor unit displayed th

Yes

communication error among indoor units is overlapped or not. (If the indoor unit address is overlapped, the communication error is occurred.)

- In this case, the communication error is occurred to over two indoor units set wrong.

If address is no fault,

to exchange the indoor unit PCB after

communication line check.

between lines spherical wave over DC ±0.7V

At this time, is the voltage

like below figure?

Yes

After connecting again the communication

line connecting from outdoor unit to indoor unit,

to remove the communication

connector on indoor unit PCB, and find the

indoor unit preventing communication

through connecting the communication

connectors each by each, and then exchange

the indoor unit PCB after line check.

To exchange PCB after checking

the outdoor unit communication line

and connector

27Samsung Electronics

Control Specification & Troubleshooting

5-3-5 Communication error between indoor and outdoor after initial power input.

Outdoor unit display

Indoor unit display

How to determine

Reason of error

To check the setting value of

indoor unit installation number setting

switch of outdoor PCB and actual indoor unit

installation numbers

Is equal indoor unit actual

installation number and installation

number setting switch?

To press the reset key K3 of outdoor unit PCB and check the display to check the

number of indoor units answering to the

Er → E2 (Tracking error)

(Operation) (Timer) (Airflow) (Filter) Mismatching the communicating indoor unit and setting switch indoor numbers When outdoor tracking Communication error between the indoor unit and outdoor unit, and installation number switch

setting miss

Yes

tracking

If the indoor unit number installed is one, set the outdoor unit switch forward to "0", "1" ➞ "0" and "1" spell the connection of an indoor unit.

After setting the indoor unit installation setting

number switch correctly, Re-perform the tracking by pressing the reset key K3 of

outdoor unit PCB

When tracking, is there any

indoor answer from display part?

Yes

To measure the 2 lines of outdoor unit side by

use of scope after removing the communication

line connecting from outdoor unit to indoor unit

At this time, is the voltage

between lines spherical wave over

DC ±0.7V ?

Yes

After connecting again the communication line

connecting from outdoor unit to indoor unit,

to check this communication is reverse or not,

and if there is no fault, to find the indoor unit

preventing communication through connecting

indoor units each by each, and then

exchange the indoor unit PCB after line check

Multi type

After 2 minutes, to check if PCB address setting of indoor unit displayed the communication error among indoor units is overlapped or not . (If the indoor unit address is overlapped, the communication error is occurred.)

- In this case, the communication error is occurred to over two indoor units set wrong

If address is no fault,

to exchange the indoor unit PCB after

communication line check.

Samsung Electronics28

5-3-6 Indoor floating switching error

Control Specification & Troubleshooting

Outdoor unit display

Er → E3 (Indoor floating switching error )

Indoor unit display

How to determine

Reason of error

Is the indoor unit

error occurred cassette type?

Is the resistance value ∞

when measuring the resistance value

of two terminal after taking out the floating

switch connector connected to indoor

unit PCB? (Open status)

The status continues over 1 minute that indoor unit floating switch is opened. The rising of water level of drain pan due to the disorder of indoor unit drain pump,

the badness of detection sensor

Yes

(Operation) (Timer) (Airflow) (Filter)

Refer to the drain pump option in the next page.

To re-assembly the floating switch

connector and perform the reset of

outdoor power(Required the reset of

indoor unit power)

Is the same error occurred?

Is much the water of drain pan ?

Yes

To reset the indoor unit power

and check the drain pump operation

Is operated the drain pump?

Yes

Is lowing the water level?

Yes

Normal operation

To exchange the indoor unit PCB

Is the terminal voltage

of drain pump PCB about

To exchange the drain pump

Yes

Normal operation

To determine the floating switch

bad To reset the indoor unit

power after exchange

AC 220V?

Yes

To exchange the indoor unit PCB

❋ Note : E3 error should be released when

indoor unit power is reset.

29Samsung Electronics

19 20

11 12

9 10

45-6

45-1

45-2

45-8

45-7

45-3

45-4

45-5

6. Exploded Views and Parts List

6-1 Indoor Unit

You can search for the updated part code number through the ITSELF.

URL : http://itself.sec.samsung.co.kr

Samsung Electronics30

■

Parts List

Exploded Views and Parts List

No. Code No. Description Specification

Q'TY

FH052EAMT FH070EAMT

1 DB64-00682A CABI BASE ABS 1 1 2 DB63-00601A COVER PIPE ABS 1 1 3 DB63-00602A COVER SIDE ABS 2 2 4 DB61-01149A PLATE HANGER LF SGCC-M 1 1 5 DB61-01150A PLATE HANGER RH SGCC-M 1 1 6 DB61-01155A BRACKET COVER PIPE SGCC-M 1 1 7 DB64-00683A CABI FRONT ABS(SILK PRINT) 1 1 8 DB63-00606C COVER DISPLAY A ABS(SILK PRINT) 1 1

9 DB63-00607A COVER DISPLAY B PC 1 1 10 DB63-00604A COVER LED ABS 1 1 11 DB93-01476B DISPLAY PCB IN PCB 1 1 12 DB61-01159A CASE DISPLAY PCB ABS 1 1 13 DB66-00451A LATCH PUSH ASS'Y 3 3 14 DB64-00684A INLET GRILLE ABS 1 1 15 DB63-00610A FILTER AIR PP 2 2 16 DB61-01153A PLATE HANGER FRONT SGCC-M 1 1 17 DB61-01156A BRACKET OUTLET ABS 1 1 18 DB31-00158A BLADE V ABS 12 12 19 DB31-00159A BLADE CONNECTOR V ABS 2 2 20 DB31-00164A BLADE CONNECTOR H ABS 2 2 21 DB31-00157A BLADE H ABS 1 1 22 DB31-10153D SWING MOTOR IN ASS'Y 1 1 23 DB61-01352A BRACKET DRAIN SGCC-M 1 1 24 DB67-00258A DRAIN SUB LF SGCC-M 1 1 25 DB67-00259A DRAIN SUB RH ABS 1 1 26 DB75-00221B EVAPORATOR ASS'Y 1 1 27 DB96-02171A ASS'Y COLLECTOR ASS'Y - 1

DB96-02250A ASS'Y COLLECTOR ASS'Y 1 28 DB96-02170A ASS'Y INLET ASS'Y 1 1 29 DB61-01157A BRACKET EVAP SGCC-M 1 1 30 DB63-00624A COVER EVAP ABS 1 1 31 DB31-00179A MOTOR FAN ASS'Y(OSME-254SAC) 1 1 32 DB67-00260A BLOWER ABS 2 2 33 DB61-01160A CASE FAN UP ABS 2 2 34 DB63-00611A COVER MOTOR SGCC-M 2 2 35 DB61-01162A HOLDER MOTOR SGCC-M 4 4 36 DB63-00738A GUARD SAFETY HSWR 1 1 37 DB63-00739A GUARD FAN HSWR 2 2 38 DB67-00257A DRAIN PAN ABS 1 1 39 DB67-00275A DRAIN PARTITION ABS 2 2 40 DB69-00617A CUSHION DRAIN A EPS(25FOAM-PS) 1 1 41 DB69-00714A CUSHION DRAIN B EPS(25FOAM-PS) 1 1

31Samsung Electronics

Exploded Views and Parts List

■

Parts List(cont.)

No. Code No. Description Specification

Q'TY

FH052EAMT FH070EAMT

42 DB94-00062B ASS'Y DRAIN HOSE ASS'Y 1 1 43 DB32-00082A THERMISTOR EVAP ASS'Y 1 1 44 DB63-00605A COVER CONTROL ABS(UL94-V0) 1 1 45 DB93-02409A ASS'Y CONTROL IN ASS'Y - 1

DB93-02409B ASS'Y CONTROL IN ASS'Y 1 -

45-1 DB61-01154A BASE CONTROL SGCC-M 1 1 45-2 DB61-01220A CASE PCB MAIN ABS(UL94-V0) 1 1 45-3 DB93-02268A CEILING EU,PCB ASSY PCB 1 1 45-4 DB65-00105G TERMINAL BLOCK 6P DAF-S6P 1 1 45-5 DB65-00004R TERMINAL BLOCK 4P DAF-S4P 1 1 45-6 DB26-10065B TRANS POWER ASSY 1 1 45-7 2301-001368 CAPACITOR 5uF 450VAC - 1

2301-001369 CAPACITOR 3uF 450VAC 1 -

45-8 DB61-00250A CLAMP WIRE NYLON 2 2

Samsung Electronics32

MEMO

33Samsung Electronics

6-2 Outdoor Unit

9-6

9-2

9-1 9-3

9-7

9-5

9-4

Samsung Electronics34

■

Parts List

Exploded Views and Parts List

No. Code No. Description Specification

Q'TY

UH052EAMT UH070EAMT

1 DB90-01363A ASS'Y-COVER TOP ASS'Y 1 1 2 DB90-01293A ASS'Y CABI-FRONT ASS'Y,LOGO 1 1 3 DB67-00140A FAN-PROPELLER AS+GF20%,OD460,3BLADE 1 1 4 DB61-01167A BRACKET-MOTOR SGCC-M,T1.6 1 1 5 DB67-00261A PARTITION SGCC-M,T0.8 1 1 6 DB95-00454A ASS'Y COMP SIAM,NN29VACMT - 1

DB95-00455A ASS'Y COMP SIAM,NN21VBAMT 1 -

7 DB95-30013T ASS'Y HEATER COMP 40W 1 1 8 DB31-00216A MOTOR-FAN OSEM-886SRC(S509) - 1

DB31-00027G MOTOR-FAN OSEM-906SRC(S507) 1 -

9 DB93-02410A ASS'Y CONTROL OUT ASS'Y - 1

DB93-02410B ASS'Y CONTROL OUT ASS'Y 1 -

9-1 DB26-10070A TRANS-POWER AC230V,DC17V 1 1 9-2 DB65-00112A TERMINAL BLOCK-6P 35A 4P,25A 2P 1 1 9-3 3501-001204 MAGNETIC-SWITCH MUF20CF,2A 1 1 9-4 DB61-30625A BRACKET-TERMINAL SGCC-M 1 1 9-5 DB93-40264B ASS'Y CONTROL BOX OUT ASHT-1805ER 1 1 9-6 DB61-00152A CASE-PCB-OUT T2.5,ABS,BLK 1 1 9-7 2301-001369 CAPACITOR-FAN 3uF/450VAC 1 1

10 2501-001236 CAPACITOR-COMP 30uF/450VAC - 1

2501-001235 CAPACITOR-COMP 25uF/450VAC - 1

2501-001240 CAPACITOR-COMP 50uF/450VAC 1 11 DB32-00021F THERMISTOR AWG22,L470,L550 1 1 12 DB32-00071C THERMISTOR AWG22,L600 1 1 13 DB61-01685A BAND-CAPACITOR SGCC-M - 1

DB69-60008A BAND-CAPACITOR SGCC-M 1 -

14 DB93-00185D ASS'Y PCB MAIN-OUT CEILING OUTDOOR PCB 1 -

DB93-00185E ASS'Y PCB MAIN-OUT CEILING OUTDOOR PCB - 1 15 DB63-10490A COVER-CONTROL ABS,SC-900073R 1 1 16 DB90-01292B CABINET-SIDE RH SECC-P,T0.8 1 1 17 DB62-01471A INSU-CLOTH COMP UH070EAMT - 1

DB62-02295A INSU-CLOTH COMP UH052EAMT 1 18 DB96-02876A ASS'Y 4WAY VALVE ASS'Y - 1

DB96-02877A ASS'Y 4WAY VALVE ASS'Y 1 19 DB96-02896A ASS'Y EEV VALVE ASS'Y - 1

DB96-02896B ASS'Y EEV VALVE ASS'Y 1 20 DB63-00613A GUARD-COND SECC-P,T1.6 1 1 21 DB61-01221A GUIDE-SCREEN P.E.H 100%,T2.5,1015x615,BLK 1 1 22 DB63-00320A GUARD-FAN HSWR,460 1 1 23 DB75-00251A COND UH070EAMT,UH052EAMT 1 1 24 DB96-02936A ASS'Y COLLECTOR IN ASS'Y 1 1 25 DB96-02937A ASS'Y COLLECTOR OUT ASS'Y 1 1 26 DB90-01291A ASS'Y BASE OUT ASS'Y 1 1

35Samsung Electronics

7. PCB Diagram

7-1 Indoor Unit (Code No:DB93-02268A)

■

TOP

■

BOTTOM

Samsung Electronics36

PCB Diagram

■

Parts List

Specification Q'TYDescriptionLocation No.

D904,D909,D914,D919 DIODE-SWITCHING 1N4148,100V,200mA,DO-35,TP 4 D900~D903,D905~D913 DIODE-SWITCHING RLS4148,100V,450mA,LL-34,TP 17 D915~D918 D105 DIODE-RECTIFIER 1N4007,1000V,1A,DO-41,TP 1 BD71 DIODE-BRIDGE DF06S,600V,1A,SMD-4,TP 1 CD31,CD32 DIODE-TVS SAC5.0,7.6/-/-V,500W,DO-15 2 Q201,Q202,Q601,Q602 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SOT-23,TP,1 4 Q603 TR-SMALL SIGNAL MMST2907A,PNP,200mW,SOT-23,TP,100- 1 Q901~Q903 TR-DIGITAL DTA114EKA,PNP,200MW,10K/10K,SOT-23,TP 3 IC05,IC06,IC08 TR-ARRAY 2003,NPN,7,1W,SOP-16,ST,1000 3 LED02 LED ROUND,YEL,5mm,585nm 1 LED01 LED TR,LED,1PCS,130-260% 1 IC19 IC-BUS TRANSCEIVER 485,DIP,8P,300MIL,SINGLE,ST,PLASTIC 1 IC51 IC-EEPROM 93LC56,128x16Bit,SOP,8P,150MIL,-,2.5V,- 1 IC03 IC-VOLTAGE COMP. 7533,TO-92,3P,-,SINGLE,-,-,PLASTIC 1 IC01 IC-POSI.FIXED REG. 7812A,TO-220,3P,-,PLASTIC,11.5 1 IC02 IC-POSI.FIXED REG. 7805,TO-220,3P,-,PLASTIC,4.8/5 1 VA71 VARISTOR 560V,2500A,17.5x7.5mm,TP 1 R301 R-CHIP 120ohm,5%,1/10W,DA,TP,2012 1 R606,R203,R302,R303,R503 R-CHIP 560ohm,5%,1/10W,DA,TP,2012 14 R602,R608,R609,R903 R911~R915 R04,201,R204,R205,R206 R-CHIP 1Kohm,5%,1/10W,DA,TP,2012 13 R601,R603,R607 R813~R816,R902 R202,R610 R-CHIP 3.3Kohm,5%,1/10W,DA,TP,2012 2 R402,R404,R502,R901 R-CHIP 330ohm,5%,1/10W,DA,TP,2012 4 R604,R605 R-CHIP 470ohm,5%,1/10W,DA,TP,2012 2 R511,R512 R-CHIP 47Kohm,5%,1/10W,DA,TP,2012 2 R401,R403 R-CHIP 6.8Kohm,1%,1/10W,DA,TP,2012 2 C102,C104,C201~C203 C-CERAMIC,CHIP 100nF,+80-20%,50V,Y5V,TP,2012 19 C302~C306,C501~C505 C805~C806,C808,C902 C901 C-CERAMIC,CHIP 1nF,10%,50V,X7R,TP,2012,- 1 C204,C205,C301,C911~C915 C-CERAMIC,CHIP 10nF,+80-20%,50V,Y5V,TP,2012 8 C105 C-AL 470uF,20%,25V,GP,TP,10x12.5mm 1 C101,C103 C-AL 1000uF,20%,35V,GP,TP,13x25,5 2 C601 C-AL 47uF,20%,50V,GP,TP,6.3x11,2.5 1 X301 RESONATOR-CERAMIC 10MHz,0.5%,TP,10.0x5.0x8.0mm 1 FT71 FILTER-EMI AC LINE 250V,1A,-,220000PF,20.5x20.5x32 1

37Samsung Electronics

PCB Diagram

■

Parts List(cont.)

Specification Q'TYDescriptionLocation No.

BZ61 BUZZER-PIEZO 85DB,12V,-,2.0KHZ,ST 1 SW03~SW05 SWITCH-DIP 5V DC,100mA,SLIDE,- 3 R78,R79,RY72 RELAY-MINIATURE 12VDC,200MW,3000MA,1FORMA,10MS,10M 3 RY73~RY76 RELAY-MINIATURE 12VDC,200MW,5000MA,1FORMA,10MS,5MS 4 RY01 RELAY-MINIATURE 12V,-,11.7MA,DPDT,4MS,4MS 1

FUSE-CARTRIDGE 250V,3.15A,TIME-LAG,GLASS,5x20mm 1 F702 FUSE 250V,1.6A,TIME-LAG,PLASTIC,8.4x7.6mm 1 F701 FUSE-BLOCK 500V,-,100M 1 CN51 CONNECTOR-HEADER BOX,2P,1R,2.5mm,STRAIGHT,SN,WHT 1 CN31 CONNECTOR-HEADER 1WALL,2P,1R,3.96mm,STRAIGHT,SN 1 CN43 CONNECTOR-HEADER 1WALL,2P,1R,3.96mm,STRAIGHT,SN 1 CN72 CONNECTOR-HEADER 1WALL,2P,1R,7.92mm,STRAIGHT,SN,WH 1 CN71 CONNECTOR-HEADER 1WALL,7P,1R,3.96mm,STRAIGHT,SN 1 CN74 CONNECTOR-HEADER 1WALL,5P,1R,7.92mm,STRAIGHT,SN,WH 1 CN11 CONNECTOR-HEADER BOX,3P,1R,2.5mm,STRAIGHT,SN 1 CN41 CONNECTOR-HEADER BOX,4P,1R,2.5mm,STRAIGHT,SN 1 CN61 CONNECTOR-HEADER BOX,6P,1R,2.5mm,STRAIGHT,SN 1 CN44 CONNECTOR-HEADER YW396-04V,WHT 1 CN33 CONNECTOR-HEADER BOX,5P,1R,2mm,STRAIGHT,SN 1 CN91 CONNECTOR-HEADER BOX,9P,1R,2mm,STRAIGHT,SN 1 IC04 IC MICOM MB89538AP-101,MB89538AP-101,64P,+5V,10MHZ 1 SW01 SWITCH-DIGITAL PT65 103,ROTARY DIP,-,DC24V MAX,0.4 1 SW02 SWITCH-DIGITAL PT65 503,ROTARY DIP,-,DC24V MAX,0.4 1

Samsung Electronics38

7-2 Outdoor Unit

■

TOP

(Code No:DB93-01855D;UH052EAMT/DB93-01855E;UH070EAMT)

■

BOTTOM

✳ The figure of PCB Pattern is common UH052EAMT and UH070EAMT.

✳ Only part list is different from between UH052EAMT and UH070EAMT.

39Samsung Electronics

PCB Diagram

■

Parts List(UH052EAMT)

Specification Q'TYDescriptionLocation No.

D201,D901~D916 DIODE-SWITCHING RLS4148,100V,200MA,SOD-80C,TP 17 D101~D105 DIODE-RECTIFIER 1N4007,1000V,1A,DO-41,TP 5 CD31~CD32 DIODE-TVS SAC5.0,7.6/-/-V,500W,DO-15 2 Q201 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SOT-23,TP,1 1 Q901~D904 TR-DIGITAL DTA114EKA,PNP,200MW,10K/10K,SOT-23,TP 4 Q101 TR-DIGITAL KSR1102,NPN,200MW,10K/10K,SOT-23,TP 1 IC05~IC07 IC-DARLINGTON DRIVER KID65003AP,DIP,16PIN,300MIL,H 3 IC09 IC-BUS TRANSCEIVER 485,DIP,8P,300MIL,SINGLE,ST,PLASTIC 1 IC03 IC-VOLTAGE COMP. 7533,TO-92,3P,-,SINGLE,-,-,PLASTIC 1 IC01 IC-POSI.FIXED REG. 7812A,TO-220,3P,-,PLASTIC,11.5 1 IC02 IC-POSI.FIXED REG. 7805,TO-220,3P,-,PLASTIC,4.8/5 1 VA72,VA73 VARISTOR 470V,4500A,17x12mm,BK 2 VA71 VARISTOR 560V,2500A,17.5x7.5mm,TP 1 RJ03 R-CARBON 12Kohm,5%,1/4W,AA,TP,2.4x6.4mm 1 K13~K16,RJ01 R-CARBON 0ohm,5%,1/4W,AA,TP,2.4x6.4mm 5 R301 R-CHIP 120ohm,5%,1/8W,TP,2012 1 R201,R302,R303 R-CHIP 10Kohm,5%,1/8W,TP,2012 20 R312~319,R513~R517 R901~R904 R402,R403 R-CHIP 18Kohm,1%,1/8W,TP,2012 2 R203~R205,R905~R911 R-CHIP 1Kohm,5%,1/8W,TP,2012 10 R401 R-CHIP 24Kohm,1%,1/8W,TP,2012 1 R202 R-CHIP 3.3Kohm,5%,1/8W,TP,2012 1 R404~R406 R-CHIP 330ohm,5%,1/8W,TP,2012 3 C102,C104,C201 C-CER,CHIP 100nF,+80-20%,50V,Y5V,TP,2012 20 C302~C308,C401~C403 C801~C804,C905~C907 C202,C301,C901~C904 C-CER,CHIP 10nF,+80-20%,50V,Y5V,TP,2012 6 C105 C-AL 470uF,20%,25V,GP,TP,10x12.5mm 1 C101,C103 C-AL 1000uF,20%,35V,GP,TP,13x25,5 2 X501 RESONATOR-CERAMIC 10MHZ,0.5%,BK,8x3x5.5mm 1 FT71 FILTER-EMI AC LINE 250V,1A,UL/CSA/TUV/SEMKO,100000 1 K1~K4 SWITCH-PUSH 125V,1A,SPDT,ON-ON,- 4 SW02,SW03 SWITCH-DIP 5V DC,100mA,SLIDE,- 2 RY71~RY77 RELAY-MINIATURE 12VDC,200MW,3000MA,1FORMA,10MS,10M 7 F701_1 FUSE-CARTRIDGE 250V,5A,FAST-ACTING,GLASS,5.2x20mm 1 F101 FUSE 250V,1.6A,TIME-LAG,PLASTIC,8.4x7.6mm 1 F701 FUSE-BLOCK 500V,-,100M 1 CN42 CONNECTOR-HEADER BOX,2P,1R,2.5mm,STRAIGHT,SN,WHT 1 CN12 CONNECTOR-HEADER 1WALL,2P,1R,3.96mm,STRAIGHT,SN 1

Samsung Electronics40

PCB Diagram

■

Parts List(UH052EAMT)(cont.)

Specification Q'TYDescriptionLocation No.

CN31 CONNECTOR-HEADER 1WALL,2P,1R,3.96mm,STRAIGHT,SN 1 CN77 CONNECTOR-HEADER 1WALL,2P,1R,7.92mm,STRAIGHT,SN,WH 1 CN72 CONNECTOR-HEADER 1WALL,3P,1R,7.92mm,STRAIGHT,SN,BL 1 CN73 CONNECTOR-HEADER 1WALL,3P,1R,7.92mm,STRAIGHT,SN,WH 1 CN75 CONNECTOR-HEADER 1WALL,4P,1R,7.92mm,STRAIGHT,SN,WH 1 CN70 CONNECTOR-HEADER BOX,1P,1R,6mm,STRAIGHT,NI,WHT 1 CN11 CONNECTOR-HEADER BOX,3P,1R,2.5mm,STRAIGHT,SN 1 CN41 CONNECTOR-HEADER BOX,4P,1R,2.5mm,STRAIGHT,SN 1 CN61 CONNECTOR-HEADER BOX,5P,1R,2.5mm,STRAIGHT,SN 1 CN60 CONNECTOR-HEADER BOX,6P,1R,2.5mm,STRAIGHT,SN 1 CN71 CONNECTOR-HEADER 1WALL,2P,1R,7.92mm,STRAIGHT,SN,BL 1 CN74 CONNECTOR-HEADER 1WALL,2P,1R,7.92mm,STRAIGHT,SN,YE 1 GT-2 CONNECTOR-TERMINAL PIN,MALE,#18-22,2.35mm 1 RJ02 JUMPER 7.5 1 DIS1 LED DISPLAY-7SEG ELD-306GWA,-,2,14,-,15*15.5*7.2,G 1 DIS2 LED DISPLAY-7SEG ELD-306GWA,-,2,14,-,15*15.5*7.2,G 1 IC04 IC MICOM MB89538AP-101,MB89538AP-101,64P,+5V,10MHz 1 SW1 SWITCH-DIGITAL PT65 103,ROTARY DIP,-,DC24V MAX,0.4 1 DS71 POSISTOR DSA-332MA,2pF MAX,100MOhm,ASM-3 1 RJ04 R-CARBON 3.3Kohm,5%,1/4W,AA,TP,2.4x6.4mm 1

41Samsung Electronics

PCB Diagram

■

Parts List(UH070EAMT)

Specification Q'TYDescriptionLocation No.

D201,D901~D916 DIODE-SWITCHING RLS4148,100V,200MA,SOD-80C,TP 17 D101~D105 DIODE-RECTIFIER 1N4007,1000V,1A,DO-41,TP 5 CD31,CD32 DIODE-TVS SAC5.0,7.6/-/-V,500W,DO-15 2 Q201 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SOT-23,TP,1 1 Q901~Q904 TR-DIGITAL DTA114EKA,PNP,200MW,10K/10K,SOT-23,TP 4 Q101 TR-DIGITAL KSR1102,NPN,200MW,10K/10K,SOT-23,TP 1 IC05~IC07 IC-DARLINGTON DRIVER KID65003AP,DIP,16PIN,300MIL,H 3 IC09 IC-BUS TRANSCEIVER 485,DIP,8P,300MIL,SINGLE,ST,PLASTIC 1 IC03 IC-VOLTAGE COMP. 7533,TO-92,3P,-,SINGLE,-,-,PLASTIC 1 IC01 IC-POSI.FIXED REG. 7812A,TO-220,3P,-,PLASTIC,11.5 1 IC02 IC-POSI.FIXED REG. 7805,TO-220,3P,-,PLASTIC,4.8/5 1 VA72,VA73 VARISTOR 470V,4500A,17x12mm,BK 2 VA71 VARISTOR 560V,2500A,17.5x7.5mm,TP 1 K13~K16,RJ01 R-CARBON 0ohm,5%,1/4W,AA,TP,2.4x6.4mm 5 R301 R-CHIP 120ohm,5%,1/8W,TP,2012 1 R201,R302~R303 R-CHIP 10Kohm,5%,1/8W,TP,2012 20 R312~R319,R513~R517 R901~R904 R402,R403 R-CHIP 18Kohm,1%,1/8W,TP,2012 2 R203~R205,R905~R911 R-CHIP 1Kohm,5%,1/8W,TP,2012 10 R401 R-CHIP 24Kohm,1%,1/8W,TP,2012 1 R202 R-CHIP 3.3Kohm,5%,1/8W,TP,2012 1 R404~R406 R-CHIP 330ohm,5%,1/8W,TP,2012 3 C102,C104,C201 C-CER,CHIP 100nF,+80-20%,50V,Y5V,TP,2012 20 C302~C308,C401~C403 C801~C804,C905~C907 C202,C301,C901~C904 C-CER,CHIP 10nF,+80-20%,50V,Y5V,TP,2012 6 C105 C-AL 470uF,20%,25V,GP,TP,10x12.5mm 1 C101,C103 C-AL 1000uF,20%,35V,GP,TP,13x25,5 2 X501 RESONATOR-CERAMIC 10MHZ,0.5%,BK,8x3x5.5mm 1 FT71 FILTER-EMI AC LINE 250V,1A,UL/CSA/TUV/SEMKO,100000 1 K1~K4 SWITCH-PUSH 125V,1A,SPDT,ON-ON,- 4 SW02,SW03 SWITCH-DIP 5V DC,100mA,SLIDE,- 2 RY71,R76,R77 RELAY-MINIATURE 12VDC,200MW,3000MA,1FORMA,10MS,10M 3 RY72~RY75 RELAY-MINIATURE 12VDC,200MW,5000MA,1FORMA,10MS,5MS 4 F701_1 FUSE-CARTRIDGE 250V,5A,FAST-ACTING,GLASS,5.2x20mm 1 F101 FUSE 250V,1.6A,TIME-LAG,PLASTIC,8.4x7.6mm 1 F701 FUSE-BLOCK 500V,-,100M 1 CN42 CONNECTOR-HEADER BOX,2P,1R,2.5mm,STRAIGHT,SN,WHT 1 CN12 CONNECTOR-HEADER 1WALL,2P,1R,3.96mm,STRAIGHT,SN 1

Samsung Electronics42

PCB Diagram

■

Parts List(UH070EAMT)(cont.)

Specification Q'TYDescriptionLocation No.

43Samsung Electronics

8. Wiring Diagram

8-1 Indoor Unit

This Document can not be used without Samsung's authorization.

Samsung Electronics44

8-2 Outdoor Unit

■ UH052EAMT

This Document can not be used without Samsung's authorization.

45Samsung Electronics

Wiring Diagram

■ UH070EAMT

This Document can not be used without Samsung's authorization.

Samsung Electronics46

9. Schematic Diagram

9-1 Indoor Unit

This Document can not be used without Samsung's authorization.

47Samsung Electronics

9-2 Outdoor Unit

■ UH052EAMT

This Document can not be used without Samsung's authorization.

Samsung Electronics48

■ UH070EAMT

Schematic Diagram

This Document can not be used without Samsung's authorization.

49Samsung Electronics

MEMO

Samsung Electronics50

MEMO

51Samsung Electronics

UPDATE LOG SHEET

Application date Page 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 website.

Itself Solution

Integrated technology supporting electronic library

http://itself.sec.samsung.co.kr

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.

ELECTRONICS

This Service Manual is a property of Samsung Electronics Co., Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law.

Printed in Korea. Code No. DB98-14413A(1)

Samsung FH052EAMT, FH070EAMT, UH052EAMT, UH070EAMT Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual