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Samsung ASHM070VE, Service Manual

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Samsung ASHM070VE Service Manual Download Page 53

Samsung Electronics

6-4

Exploded Views and Parts List

No.

1

1-1

2
3
4
5

5-1

6

6-1
6-2

7
8

8-1

8-1-1
8-1-2
8-1-3
8-1-4
8-1-5
8-1-6
8-1-7
8-1-8

8-2

8-2-1
8-2-2

8-3

8-3-1
8-3-2
8-3-3

9

9-1
9-2

10
11

11-1
11-2
11-3
11-4
11-5
11-6
11-7

12
13
14

14-1
14-2

15
16

16-1
16-2
16-3
16-4

17
18
19
20

CODE NO

DB90-10163D
DB72-50520A
DB67-50067A
DB31-10083C
DB61-20093A
DB64-60134A
DB72-60053A
DB90-40120A
DB63-10433A
DB63-10434A
DB90-20176A
DB99-10123A
DB99-10122A
DB62-40107A
DB62-40099A
DB62-40074C
DB62-40073B
DB62-40104A
DB62-40104B
DB62-40103A
DB62-31771A
DB99-10121A
DB62-40035A

DB27-10003E

DB99-10118A
DB62-40034A
DB62-31760A
DB62-31761A
DB99-10120A
DB27-10003D
DB62-40035A

DB63-30027C

DB93-40701A
DB61-10156A
DB65-10103A

2501-001062

DB65-40041E

2501-000299

DB26-10070A
DB93-10525A
DB32-10055A
DB39-20279A
DB94-50029A
DB72-60052A
DB70-10541A

DB63-10214B
DB95-10062Y

DB73-10004A
DB60-30029A
DB60-30018A
DB63-10165B
DB91-20079A
DB91-20080A
DB75-30093A

DB63-30110J

ASS'Y-WELD FRONT

INSUL FRONT OUT

FAN-PROPELLER

MOTOR-FAN OUT

BASE-MOTOR

CABINET-SIDE

INSUL SIDE CABI

ASS'Y COVER VALVE

COVER-CONTROL

COVER-VALVE

ASS'Y-BASE OUT

ASS'Y-BRACKET VALVE

ASS’Y EXPANSION VALVE

VALVE-PACKED 1/4"
VALVE-PACKED 1/4"
VALVE-PACKED 1/2"
VALVE-PACKED 3/8"

COIL EXPANSION
COIL EXPANSION

BODY EXPANSION

TUBE DISTRIBUTOR

ASS’Y-4-WAY VALVE B

VALVE 4-WAY

SOLENOID

ASS’Y-CHECK VALVE A

VALVE CHECK

TUBE CAPILLARY C

TUBE CAPILLARY H

ASS’Y-4-WAY VALVE A

SOLENOID VALUE

VALVE 4-WAY

GUARD-COND

ASS'Y CONTROL OUT

CASE CONTROL OUT

CLIP-CAPACITOR

C-OIL

TERMINAL BLOCK

C-OIL

TRANS-POWER

ASS’Y-MAIN PCB OUT

THERNISTAR OUT

CONNECT WIRE-DISPLAY

PARTITION

INSUL PARTITION

PARTITION

COVER-TOP

ASS'Y-COMP

GROMMET-ISOLATOR

NUT-HEXAGON

NUT-FLANGE

COVER-TERMINAL

ASS’Y-OLP A
ASS’Y-OLP B

CONDENSER

SCREEN-GUARD

SC-90073T

Foam pu + Foam pE

AS+G/F20%

OSME-806SRC

SGCC-M

SECC-P

FOAM PU + FOAM PE

ASS'Y

p.p

P.P

ASS'Y
ASS'Y
ASS’Y

1/4"
1/4"
1/2"
3/8"

SAGINOMIYA
SAGINOMIYA
SAGINOMIYA

ASS’Y
ASS’Y
ASS’Y
ASS’Y
ASS’Y
ASS’Y

C12200-T
C12200-T

ASS’Y
ASS’Y
ASS’Y

SC-90073T

ASHM260VE

SGCC-M
SGCC-M

30µF x ø420V

10P

5µF x ø450V

ASS’Y
ASS’Y
ASS’Y
ASS’Y

SGCC-P

FOAM PU + FOAM PE

SGCC-M

SECC-P

48H124JV1E4

EPDM

M8

P10.8

NORYL

MRA12030-12008
MRA12030-12008

ASS'Y

P.E.H 100%

1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
2
6
6
2
2
1
1
1
1

Description

Specification

Remark

Q’TY

!

■

Parts List

!

!

!

Summary of Contents for ASHM070VE

Page 1: ...tions 3 Operating Instructions and Installation 4 Disassembly and Reassembly 5 Troubleshooting 6 Exploded Views and Parts List 7 Block Diagrams 8 PCB Diagrams 9 Wiring Diagrams 10 Schematic Diagrams ROOM AIR CONDITIONER INDOOR UNIT ASHM070VE ASHM120VE OUTDOOR UNIT AXHM260VE ...

Page 2: ... Samsung Electronics Co Ltd MAY 1998 Printed in Korea Code No DB81 10153A 1 ...

Page 3: ...ng into a power cord This practice may result in malfunction or fire 6 After completing repairs and reassembly check the insulation resistance Procedure Prior to applying power measure the resistance between the power cord and the ground terminal The resistance must be greater than 30 megohms 7 Make sure that the grounds are adequate 8 Make sure that the installation conditions are satisfactory Re...

Page 4: ...1 2 Samsung Electronics MEMO ...

Page 5: ...door Unit ASHM120VE ASHM070VE Wall Mounting 12 000 7 000 12 000 7 000x2 12 000 7 000x2 1 9 1 2 13 000 6 500 13 000 6 500x2 12 000 6 500x2 7 8 6 0 8 2 6 2 38 35 56 38 35 56 1 220 240V 50Hz 35 26 1 320 1 180 2 500 35 26 1 250 1 230 2 350 0 22 0 19 5 8 5 0 10 8 0 22 0 19 5 3 5 3 10 3 94 8 98 3 96 4 98 2 96 6 95 0 30A HO7RNF 2 5 HO5RNF 4G 1mm2 3 15 3 15 3 15 815x298x182 1000x790x310 32 08x11 73x7 17 3...

Page 6: ...2 2 Samsung Electronics 2 2 Dimensions 2 2 1 Indoor Unit 2 2 1 Outdoor Unit Air in Front view Remote control Rear view Front view Rear view 1000 335 660 815 182 Air out Installation plate 58 22 ...

Page 7: ...Samsung Electronics 2 3 2 3 Refrigerating Cycle Block Diagram ...

Page 8: ...2 4 Samsung Electronics MEMO ...

Page 9: ...mer off Use this button to reserve the timer on Set up the time that operation stop Set up the time that operation start Each time you press this button FAN SPEED is changed in the following order Adjusts air flow vertically Each time you press this button BLADE H rotates by 43 Rotation range 43 If the one more time press the button blades location is stop Use this button for sleep operation The S...

Page 10: ... Has 3 states each determined by room temperature The unit operates in DRY mode Compressor ON OFF Time is controlled compulsorily can not set up the fan speed always breeze Protective function Low temperature release Prevention against freeze 5 TURBO MODE This mode is available in AUTO COOL HEAT DRY FAN MODE When this button is pressed at first the air conditioner is operated powerful state for 30...

Page 11: ...MER OFF timer quick timer allows reservation or cancel the timer on and timer off quickly When OFF timer button is pressed at oper ating state LCD displays the polling state sequentially The LCD also displays the time remaining 11 24 Hour ON OFF Real Setting Timer The air conditioner is turned ON at a specified time using OFF TIMER The air Conditioner is turned OFF at a specified time using ON TIM...

Page 12: ...der the dehumidify ing mode it is in accordance with the on off signal of C room but when C is operation off it is according to the on off of B room C In case that B room dehumidifying mode and C room is under the cooling mode it is in accordance with the on off signal of B room but when B is operation off it is according to the on off of C room D In case that B room dehumidifying mode and C room ...

Page 13: ...g the pressure 6 The initial positioning of pulse operated expansion valve is performed when any one room is on while 3 rooms are off 7 For initial positioning close the 512 step and move it to setting step 8 When one of pulse operated expansion valve B and C completes its initial positioning the other one starts the initial positioning 3 2 5 Bypass valve control 1 When one room is under the comp ...

Page 14: ...t is mounted in a high place 3 Make sure that you install the outdoor unit in area providing good ventilation 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 traffic 6 Make sure that you install t...

Page 15: ...door unit B Drain hose installation Cut the piping hole sloped slightly Piping Liquid 1 4 Clamper tube Installation plate Installation tube Pipe connection Vinyl tape Screw Putty Drain hose Piping may be laid to the rear left right or down Right Rear Down Rear Left 3 1 5 6 4 10 1 2 3 4 5 6 7 8 9 10 2 Remote control Remote control holder A UNIT Piping Gas 1 2 B C UNIT Piping Gas 3 8 ...

Page 16: ...hor 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 oppo site On delivery the indoor unit i...

Page 17: ...etres away from the indoor unit the cable must first be extended to a maximum of ten metres 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 1 2 3 5 Each ...

Page 18: ...unit 2 Connect the assembly cable to terminals 1 2 3 5 and connect the power cable to therminals A to B Each wire is labelled with the corresponding terminal number Ensure that the wire number of the indoor unit and the terminal number of the out door unit 3 Connect the earthing wires to the earth terminals Refer to the page opposite for further details on how to check that earthing is cor rect 4 ...

Page 19: ...rain hose to drain plug Inside diameter of drain hose is 18mm 1 When an existing grounding terminal is avilable Grounding wire of ø1 6mm or larger solid wire or 2mm2 or larger standard wire 2 Use of a grounding electrode Specifications of grounding electrode Terminal used exclusively for grounding Carbon plastic Steel core PVC insulated wire 2mm2 x3 5m green Terminal M4 Drain hole Drain plug Groun...

Page 20: ...g a pipe cutter Tools used 2 Remove burrs at the tip of the pipe cut Caution Burrs not removed may result in leakage of gas 3 Insert a flare nut into the pipe and modifty flare Unproper flaring Outer diameter A mm ø6 35mm 1 3 ø9 52mm 1 8 ø12 7mm 2 0 Oblique 90 Raughness Burr Pipe Reamer Inclined Surface damaged Cracked Uneven thickness D A ...

Page 21: ...are nut 2 INDOOR B UNIT Perform air purge as instructed in steps 1 1 through 1 5 above 3 INDOOR C unit Perform an air purge as instructed in steps 1 1 through 1 5 above 4 Open the valve stem until it hits against the stopper It is not necessary to try to open it further 5 Securely tighten the valve stem cap with a wrench or the like Prior to performing a gas purge prepare an additional volume of r...

Page 22: ...e cap of each valve 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 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 Piping length and the height Additional ref...

Page 23: ...and open the 3 way valve again Relocation of the air conditioner Refer to this procedure when the unit is relo cated 1 Carry out the pump down procedure refer 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...

Page 24: ...oltage Frequency 240V 50Hz 10000 Cooling Capacity Outdoor Temperature DB WB 21 15 35 24 43 26 Air Outlet Temp 7000 8000 9000 15 14 13 12 11 10 Cooling Capacity Low Pressure Cooling Capacity Air Outlet Temperature Cooling Capacity Low Pressure 10000 Outdoor Temperature DB WB 21 15 35 24 43 26 7000 8000 9000 7 8 4 3 5 6 Operating Instructions and Installation ...

Page 25: ... 50Hz 10000 Heating Capacity Outdoor Temperature DB WB 7 6 2 1 Air Outlet Temp 7000 8000 9000 45 44 43 42 41 40 39 38 37 36 35 Heating Capacity High Pressure Heating Capacity Air Outlet Temperature Heating Capacity High Pressure 10000 Outdoor Temperature DB WB 7 6 2 1 7000 8000 9000 24 23 22 21 20 19 18 17 16 15 14 Operating Instructions and Installation ...

Page 26: ...40V 50Hz 13000 Cooling Capacity Outdoor Temperature DB WB 21 15 35 24 43 26 Air Outlet Temp 10000 11000 12000 15 14 13 12 11 10 Cooling Capacity Low Pressure Cooling Capacity Air Outlet Temperature Cooling Capacity Low Pressure 13000 Outdoor Temperature DB WB 21 15 35 24 43 26 10000 11000 12000 7 8 4 3 5 6 Operating Instructions and Installation ...

Page 27: ...Heating Capacity Outdoor Temperature DB WB 7 6 2 1 Air Outlet Temp 10000 12000 11000 13000 45 44 43 42 41 40 39 38 37 36 35 Heating Capacity High Pressure Heating Capacity Air Outlet Temperature Heating Capacity High Pressure 14000 Outdoor Temperature DB WB 7 6 2 1 10000 11000 12000 13000 24 23 22 21 20 19 18 17 16 15 14 Operating Instructions and Installation ...

Page 28: ...of front panel upper 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 5 Loosen one of the right fixing screw and seperate the terminal cover 6 Loosen two fixing screws of front grille 7 Pull the upper left and right of discharge softly for the outside cover to be pulled out 8 Pull softly the lower part of discharge and...

Page 29: ...o 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 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...

Page 30: ...edure Remark 3 Fan Motor and Cross Fan 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 ...

Page 31: ...rocedure Remark 1 Common Work 1 Stop operating the air conditioner and cut off the main power 2 Remove the top cover 3 Remove the electric cover and then remove the connector of the indoor and outdoor unit 4 Remove the cabi side 5 Remove the cabi front ...

Page 32: ...the work of clause Á 2 Loosen the nut 3 Remove the propeller fan 4 Remove the connector of the motor Loosen the screw and then remove the motor 1 Perform the work of clause Á 2 Remove the electric wires and connectors connected to the electric box 3 Loosen the clamping screw for the electric box and then remove it from the partition ...

Page 33: ...compressor does not operate at a room temperature lower than the setting temperature In a HEAT operation mode the compressor does not operate at a room temperature higher than the setting temperature 3 Fan speed setting is not allowed in AUTO or DRY mode 4 Compressor stops operation intermittently in DRY mode 5 Compressor of the outdoor unit is operating although the indoor unit is turned off in a...

Page 34: ...ering after display of B 1 sec LED lamp red flickering after display of C 1 sec Result If all of three units display lamps are flickering the connection wires and the room option connections are good If the lamp is not flickering check as follows A Check the display part of indoor unit of each unit A B C after out door unit PCB switch S W A is on Check the status of each unit indoor room select Ad...

Page 35: ... connections DISPLAY EXPLANATION Outdoor sensor error Short Open Outdoor Acond pipe sensorerror Short Open Outdoor Bcond pipe sensorerror Short Open Aunit test operationerror Bunit test operationerror Cunit test operationerror Aunit test communication error Bunit test communication error Cunit test communication error A B C unit all communicationerror Aroom test operationOK Broom test operationOK ...

Page 36: ... sensor of the indoor unit 4 minutes before and now is 5ºC or more is good Otherwise an error occurs 2 If the result of the test operation is good the unit is operated in the test mode for 30 minutes max If there is an error the outdoor unit shall be stopped immediately If an error occurs push switc S W A S W B or S W C once to resume from the error status Restart is them possible 3 Once the test ...

Page 37: ...ent and received Is there no problem between the connector of Ass y display PCB and the receiving module Replace of Ass y dis play PCB Is the fuse F701 250V 3 15A of PCB cut Is the voltage at Primary side of trans former of PCB TN71 AC15V AC25V Is the output voltage of electrostatic volt age IC KA 7812 DC 10V and 12V Is the output voltage of electrostatic volt age IC KA 7805 DC 4 5 V 5 5 V Replace...

Page 38: ...place the IC 02 KA7805 Check and Replace the rectifying diode of power side D101 D104 and KA 7812 After watching the display of PCB board assemble the color and shape of housing correctly as fol lows Is the display of PCB shown in the sequence of A B C Check the com munication of PCB and whether the LED 1 is continu ously flickering Are the power cord 1 L 2 N and communication line 3 of outdoor te...

Page 39: ...ce the indoor unit PCB Ass y due to the Micom defect If the power is not available indoor unit item no 5 2 1 Replace of indoor unit PCB Ass y Replace the IC 06 KID 65003 and SS71 G3MB202pl Replace Q401 Ksc 945Y Replacement of indoor unit fan motor Is the operation lamp flickering for 3 minutes and then put off Is AC 120V and higher shown across the indoor fan connector CN73 Is the type of MIC 017 ...

Page 40: ...ration Hi or LOW operation is selected according to the temperature condition of outdoor room 2 When A room and B room are mixed to operate it is always under low operation 3 Perform the comp ON OFF control in the dry mode 4 When it is under the operation of anti freezing overload protection defrost operation it may be Low high or Off 5 Hi High speed Low Low speed Apply the power to the outdoor un...

Page 41: ...ve power cord and plug in again in approx 5 seconds Is operating lamp blinking Does operation start when swing button of the remote con trol unit pushed Voltage at pin 33 36 of micom ICO4 change Squarewave Volatge at pin 13 14 15 16 of IC05 KID65003 change Squarewave UP DOWN louver motor is faulty Driver IC05 KID65003 is faulty Micom IC04 is faulty Normal Check as in the procedure No Power parts R...

Page 42: ...lty Receiver module is faulty Q601 C4375Y or Q602 C1623Y is faulty IR LED CL 1L5EU is faulty sound heard from the indoor unit when ON OFF button on the remote control unit pushed Voltage of battery less than 2 5V Remote Control Unit LCD display status of REMOCON normal Voltage at PIN 30 of Remocon Micom change Voltage at collecter of Q601 or Q602 change Voltage at pin 26 of micom IC04 change INDOO...

Page 43: ...he B C rooms are at comp on SV BY OFF 3 When the COMP B is under the defrost operating it shall be in according to 1 and 2 When the Heating operation 4 When B comp is under the heating operating SV BY is always off Put off the outdoor unit power and put it on again after 5 seconds Normal Normal SV bypass valve defect replace Defect of relay contact and coil Replace Defect of Ic output Replace Defe...

Page 44: ...oling put the 4 way valve off immediately in case of B and C room 4 The changeover of cooling to heating it is on after 50 seconds delay Put off the outdoor unit power and put it on again after 5 seconds Select the heating operation of A B room by the remote controller Normal Keep 4 way valve off Normal Defect of RY 76 RY 77 contact and coil Replace the Relay Defect of IC 06 IC 07 output Replace D...

Page 45: ...p A measuring RY 73 4 RY 72 4 2 Comp B measuring RY 71 4 RY 72 4 3 Power input RY 72 3 RY 73 3 Apply the outdoor power and operate the indoor unit A B C in the cooling mode Normal comp A B off Keep Comp A B off Refer to the power measuring terminal Normal Defect of comp A B and running condenser Replace Defect of Ry 72 73 Comp B and Ry 71 comp A con tact and coil Replace Defect of IC 06 output Rep...

Page 46: ...on its substrate So if a circuit board is roughly handled such lead wires and parts will be easily broken or damaged by bending or shock 5 When soldering the lead wires of any new part be sure to polish them using an emery paper or the like before solding them Since the lead wires of any new part are covered with an oxide film solder cannot adhere to the lead wires if not polished 6 When soldering...

Page 47: ... voltage at OUT and GND of IC02 5VDC 5 DC voltage at Q201 Base and GND change squarewave Voltage check 1 Voltage of relay RY71 72 73 coil Voltage at pin 13 14 15 of IC07 12VDC 2 Voltage at RY72 No 3 and RY71 No 3 RY72 No 3 and RY73 No 3 198 264V 1 Compressor does not operate 1 Voltage at 3 5 both ends of CN73 above 180V 2 Indoor unit fan motor does not operate Causes 1 Voltage over 2 Indoor unit f...

Page 48: ...ent temperature 10 C 30 C Abnormal Measure the voltage between ground and signal wire of the fan motor CN43 Normal Abnormal Abnormal if voltage does not change from 0V to 5V Normal At ambient temperature 10 C 30 C Abnormal O Ω open or short Measure resistance between red wire and each terminal Normal Approx 380Ω at ambient temperature 20 C 30 C Abnormal O Ω open or short between Resistance Red Yel...

Page 49: ...Samsung Electronics 5 17 MEMO ...

Page 50: ...Samsung Electronics 6 1 6 Exploded Views and Parts List 6 1 Indoor Unit ...

Page 51: ...EL CENTER DISPLAY GUARD AIR FILTER ASS Y FILTER COVER TERMINAL ASS Y FRONT PANEL ASS Y PCB DISPLAY CASE CENTER PCB PCB DISPLAY ASS Y TRAY DRAIN ASS Y STEP MOTOR U D BLADE H ASS Y EVAP SPACER EVAP ASS Y HOLDER MOTOR MOTOR FAN IN ASS Y C F FAN ASS Y BEARING ASS Y MAIN PCB ASS Y THERMISTOR ASS Y TERMINAL BLOCK COVER TERMINAL BODY BUSH ASS Y BACK BODY HOLDER PIPE PLATE HANGER ABS PC PP CLEANER CARBON ...

Page 52: ...Samsung Electronics 6 3 6 2 Outdoor Unit ...

Page 53: ...VE COVER CONTROL COVER VALVE ASS Y BASE OUT ASS Y BRACKETVALVE ASS Y EXPANSION VALVE VALVE PACKED 1 4 VALVE PACKED 1 4 VALVE PACKED 1 2 VALVE PACKED 3 8 COIL EXPANSION COIL EXPANSION BODY EXPANSION TUBE DISTRIBUTOR ASS Y 4 WAY VALVE B VALVE 4 WAY SOLENOID ASS Y CHECK VALVE A VALVE CHECK TUBE CAPILLARY C TUBE CAPILLARY H ASS Y 4 WAY VALVE A SOLENOID VALUE VALVE 4 WAY GUARD COND ASS Y CONTROL OUT CA...

Page 54: ...789A DB68 10790A PH M2 DB67 60061A DB67 60062A DB67 60063A 90 250 DB93 40179C DB61 40243A Description ASS Y CODE 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 SU...

Page 55: ...10008D DE26 20154A 2306 000294 DE32 10037A DB93 10470A DB32 50021A Description CASE CONTROL Ass y main PCB Ass y main PCB Micom Thermistor EVAP Trans power C film Fuse Ass y display and Remocon Module Module remocon Specification MB89635R 103AT 240 240 AC230V DC17V 300mA CFS 99N 450VAC 155K 250V 3 15A TSOP1238UU1 Q TY ASHM070VE ASHM120VE 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Remark Parts List ...

Page 56: ...6 7 Samsung Electronics MEMO ...

Page 57: ...H MOVING SELECT ON OFF TIMER SELECT TEMPERATURE SELECT SLEEP SELECT TIME SETTING COMPRESSOR CONTROL SIGNAL STEPPING MOTOR CONTROL SIGNAL BUZZER CONTROL SIGNAL TRIGER SIGNAL SSR OSCILLATION CIRCUIT ROOMSELECT SWITCH INDICATOR PANNEL OPERATION LED DEICE LED TIMER LED FAN ONLY LED TURBO LED INDOOR FAN MOTOR INDOOR CONTROL PANEL POWER TRANSFORMER AC INPUT REMOTE CONTROLLER STEPPING MOTOR STEPPING MOTO...

Page 58: ...ommunication COMP control Outdoor Fan control H L MV B C control 4 Way v v Control A B Bypass v v control Test operation control PIPE SENSOR A PIPE SENSOR B INDOOR UNIT A B C ROOM BYPASS VALVE 4 WAY VALVE B OSCILLATION CIRCUIT TRST SWITCH Communication status display control COMP A Pulse operated Electronic expansion valve B Pulse operated Electronic expansion valve C COMP B OUTDOOR FAN H L 4 WAY ...

Page 59: ...Samsung Electronics 7 3 MEMO ...

Page 60: ...Samsung Electronics 8 1 8 PCB Diagrams 8 1 Main PCB ASHM070VE DB93 10522A ASHM120VE DB93 10523A ...

Page 61: ... IC VOLT REGU C FILM FILTER NOISE R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON 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 RSONATOR CERAMIC IC DRIVE TR GENERAL TRANSISTOR TRANSISTOR SWITCH TACT CONNECTOR WAFER CONNECTOR WAFER CONNECTOR WAFER CONNECTOR WAFER CONNECTOR WAFER CONN...

Page 62: ...Samsung Electronics 8 3 8 2 OUTDOOR PCB ASS Y CODE NO DB93 10525A ...

Page 63: ...1 1 1 1 1 2 1 1 2 1 1 1 ASS Y OUT DOOR PCB FUSE FUSE HOLDER FUSE R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R METER FIRM C CERAMIC C CERAMIC C ELEC C ELEC C ELEC C MYLAR IC VOLT REGU IC VOLT REGU IC RESET IC MCU IC DRIVE PHOTO COUPLER DIODE RECT DIODE SWITCHING ZENNER DIODE LED DISPLAY HOLDER SEVEN LED LAMP FILTER NOISE PERSONATOR CERAMIC TRANSISTOR T...

Page 64: ...BON CODE NO DB07 10022A 0601 001059 0601 001060 0601 001196 DB41 10199A DB32 50021A DB39 20346A DB61 10143A 2202 000780 2201 000283 0401 000005 2001 000034 Specification LTL 52EG 002 ORG GRN SY5511 YEL SM5511 GRN SO5511 ORG YWLA200 09P FR 1T1 6 W20L170 TSOP 1238UU1 AS074 075 094 095 124 125VE D DCR200H BROWN CA OA 50V 104Z CA OA 50V 102Z 1N4148 RD 1 4TP 221 J Q TY 1 1 1 1 1 1 1 1 1 1 1 1 1 PART LI...

Page 65: ...UR VENTILATEUR MOTEUR PAS A PAS UNITE INTERIEURE THERMISTANCE INTERIEURE ALIMENTATION L NOIR ALIMENTATION L BLANC COMPRESEUR ROSSO TERRE VERT JAUNE ROOM TERMISTORE NC DISPLAY MODULO MOTORE VENTOLA MOTORE PASSO PASSO UNIT A INTERNA TERMISTORE TUBO INTERNO ELETTRICO N NERO ELETTRICO N BLANCO COMPRESORE VERMELHO TERRA VERDEI GIALLO ROOM THERMISTOR NC DISPLAY MODULE FAN MOTOR STEPPING MOTOR INDOOR UNI...

Page 66: ... ITALIANO BLK BLK NEGRO NOIR NERO WHT WHT BLANCO BLANC BIANCO RED RED ROJO ROUGE ROSSO GRN YEL GREEN YELLOWVERDE AMARILLO VERT JAUNE VERDE GIALLO BRN BROWN MARRON MARRON MARRONE SKY BLU SKY BLU AZULCIELOBLEU CLAIR BLU CIELO YEL YEL AMARILLO JAUNE GIALLO BLU AZUL BLEU BLU ...

Page 67: ...s manual may not in whole or in part be copied photocopied reproduced translated or converted to any electronic or machine read able from without prior written permission of Samsung Electronics Co Ltd SyncMaster 17GLi CMG7387L Service Manual First edition June 1995 Trademarks Samsung is a registered trademark and SyncMaster 17GLi CMG7387L and MacMaster Cable Adapter are trademark of Samsung Electr...

Page 68: ...Samsung Electr onics 10 1 10 Schematic Diagrams 10 1 Indoor Unit ...

Page 69: ...Samsung Electr onics 10 2 10 2 Outdoor Unit ...

Page 70: ...10 3 Remote Control Samsung Electr onics 10 3 ...

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