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Samsung APH180HD, Service Manual

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Samsung Electronics

8-1

8. PCB Diagrams

8-1 Ass’y Main PCB

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Summary of Contents for APH180HD

Page 1: ...ITIONER 1 Precautions 2 Product Specifications 3 Operating Instructions 4 Disassembly and Reassembly 5 Troubleshooting 6 Exploded Views and Parts List 7 Block Diagrams 8 PCB Diagrams 9 Wiring Diagrams...

Page 2: ...connection of the electric cord Never attempt to make an intermediate connection by cutting the middle area of the electric cord or make a connection to the power receptacle as it is very dangerous c...

Page 3: ...ch Low pressure side inch APH180HD APH180ED APH180CD 500 x 1700 x 330 500 x 1700 x 330 500 x 1700 x 330 590 x 1785 x 465 590 x 1785 x 465 590 x 1785 x 465 765 x 532 x 280 765 x 532 x 280 765 x 532 x 2...

Page 4: ...2 2 Samsung Electronics 2 2 Dimensions Indoor Unit Outdoor Unit unit mm 330...

Page 5: ...re control according to the set temperature 16 C 30 C APH180HD 180ED 0 APH180CD X High Medium Low slectable at the cool and fan mode The hige midium low wind is automaticallly changed by CHAOS calcula...

Page 6: ...2 C between 1hour and 2hours and off at the set temperature 1 C After 2 hours it is on at the temperature 3 C and off at the set temperation 2 C When 6hours pass after selection of sleeping operation...

Page 7: ...ration is impossible The set temperature is increased Temperature the set temperature is increased 1 C each one every turn on Cooling operation 18 C 30 C Heating operation 16 C 30 C The key operate on...

Page 8: ...t to start test operation by force pressing the electronic contactor as it is very dangerous This is very dangerous as the protective device does not work 3 Be sure to perform the test operation after...

Page 9: ...ditioner and remove the power before repairing the unit No Parts Procedure Remark 1 Front Grille 1 Packaged air conditioner indoor unit 2 Open the inlet grille and remove the connector ring 3 Loosen n...

Page 10: ...rocedure Remark 5 To remove the Deco Low remove the right and left side two screws and then seper ate the wire connector 6 Remove the four screws and remove the cover top Then seperate the connector w...

Page 11: ...Reassembly 4 3 Samsung Electronics No Parts Procedure Remark 8 Loosen the right and left side two screws and then push the upward cover front 9 Remove the five screws and then remove the seven screws...

Page 12: ...No Parts Procedure Remark 10 Loosen one bolt to remove the blower 11 Loosen the five locking screws and remove the lower duct on the front side Remove the left and right side two screws and the upper...

Page 13: ...Remark 1 Loosen the seven screws on the cover top and remove the cover top 2 Loosen the two screws on the cover control and remove the cover control 3 Loosen the six screws in the side cabinet and rem...

Page 14: ...ted durning the auto dry turbo and long and fan operation Fan speed is not adjusted durning the auto dry turbo and long operation Heating operaation The compressor does not operated even though the se...

Page 15: ...er sensor open Electric heater sensor short Electric heater overheated Indoor fan motor stocked Indoor fan motor fault E1 AND E2 ARE DISPLAYED ON THE TEMPERATURE DISPLAY ONLY WHEN THE OPERATION STOPS...

Page 16: ...e output voltage of IC08 KA7812 normal DC 11 5 DC 12 5V 6 Is the output voltage of IC09 KA7805 normal DC 4 5 DC 5 5V 7 Is the connection of harness wire connector control of main PCB panel good 3 Sequ...

Page 17: ...3 C the higher temp than the current it Operate the start stop key and operation selection key to execute the heating operation Turn off the power and then turn it on in 5 seconds Does the heater oper...

Page 18: ...ht and left adjusting plate work correctly Left and right adjusting motor under normal operation Check MICOM IC01 and replace it Check the wire connection error or disconnection bad contact Check the...

Page 19: ...actual temperture display on the temp disply part and then does the operation start When pressing the start stop key on the panel does the indoor unit make the beep sound and then does the operation s...

Page 20: ...peration 5 Is the set temperature not set iower than the current temperature during the cooling operation Turn off the power and then turn it on in 5 seconds Compressor and relay are good Check the MI...

Page 21: ...and down swing motor good 2 Is the normal out wave made durning the motor operation at the main PCB 3 Sequence of check Put the up down adusting plate swing on after the operation starts Normal opera...

Page 22: ...esistance of relay coil 720 3 Sequence of check Turn off the power and then turn it on in 5 seconds Operate the start stop key and operation selection key to put on Fan position Good of indoor fan mot...

Page 23: ...lay RY78 RY80 400l 3 Sequence of check 1 In operating Opening the door Turn off the power and then turn it on in 5 seconds Check the relay and replace it Check IC03 and replace it Check the relay and...

Page 24: ...closed While checking the IC03 pin 11 output wave is it low Check while the door is being closed Is the voltage across the door motor CN72 1 5 187V 253V Check while the door is being closed Is the vol...

Page 25: ...Samsung Electronics 6 1 6 Exploded Views and Parts List 6 1 Indoor Unit 17 19 5 1 2 6 4 7 8 9 2 9 3 9 1 10 2 11 10 3 1 1 13 14 12 2 1 2 3 2 2 18 16 15...

Page 26: ...EVAP RH COVER EVAP LF COVER TERMINAL ASS Y TERMINAL COVER ASS Y TERMINAL COVER CASE PCB TERMINAL BLOCK BRACKET EARTH CONNECTOR WIRE POWER CONNECTOR WIRE POWER ASSY CASE PCB RELAY POWER TRANS POWER CO...

Page 27: ...ctronics 6 3 6 1 1 ASS Y COVER FRONT Exploded Views and Parts List 30 31 ASS Y GRILLE INLET ASS Y SHUTTER 29 2 29 27 1 2 23 15 17 18 13 12 10 8 9 16 28 21 19 20 22 7 25 24 6 26 11 3 4 5 29 3 29 6 29 4...

Page 28: ...TOR CONNECT WIRE SENSOR SUPPORTER PANEL ASS Y MOTOR SWING CAM BLADE MOTOR STEPPING SPRING SHUTTER MOTOR GEARD ASS Y CONTROL PANEL ASS Y CONTROL PANEL ASS Y CONTROL PANEL COVER WINDOW HOLDER WINDOW PAN...

Page 29: ...Samsung Electronics 6 5 6 1 2 ASS Y HEATER Exploded Views and Parts List 10 8 14 4 1 11 2 12 13 6 7 5 9 3...

Page 30: ...ption ASSY HEATER CONNECTOR WIRE H OUT CONNECTOR WIRE THERMO THERMOSTAT MANUAL HEATER ELECTRIC HOLDER HEATER RH BT HOLDER HEATER LF BT HOLDER HEATER FRONT HOLDER HEATER BACK HOLDER HEATER RH UP HOLDER...

Page 31: ...Samsung Electronics 6 7 6 2 Outdoor unit...

Page 32: ...CK BAND CAPACITOR BUSH CONDENSER ASSY CASE CONTROL ASS Y WIRE COMP ASSY SPARK KILLER SWITCH MAGNET SWITCH MAGNET OLP ASSY FAN GUARD ASSY PARTITION ASSY TUBE CHECK VALVE SERVICE VALVE SERVICE VALVE CHE...

Page 33: ...2 DB67 60061A DB67 60062A DB67 60063A 90X250 DB93 40179C DB90 40167A Description Specification CASE UP CASE LOW DOOR REMOCON COVER BATTERY FITER REMOCON RUBBER REMOCON INLAY LCD INLAY REMOCON LABLE RE...

Page 34: ...or Buzzer control Outdoor pip ing tempera ture sensor Compressor 4 way valve Indoor fan motor Outdoor fan motor Reset part DC power source 5V AC power supply Power supply input Transformer DC power su...

Page 35: ...Buzzer control Outdoor piping temperature sensor Compressor 4 way valve Indoor fan motor Outdoor fan motor Reset part DC power source 5V AC power supply Power supply input Transformer DC power supply...

Page 36: ...ature sensor Shutter sensor Buzzer control Compressor Indoor fan motor Reset part DC power source 5V AC power supply Power supply input Transformer DC power supply 12V ASSY MAIN PCB Sutter motor Left...

Page 37: ...ending the pipe length by more than 5m 40g of R 22 refrigerant should be refilled per extension length of 1m Allowavle pipe length Maximum 15m Allowable pipe drop distance Maximum 10m Operating Condit...

Page 38: ...Samsung Electronics 8 1 8 PCB Diagrams 8 1 Ass y Main PCB...

Page 39: ...ECT DIODE S W SPECIFICATION PART Q TY 35V 3300uF 35V 470uF 25V 2200uF 25V 100uF 50V IuF 16V 47uF 50V 104Z 50V 103Z 4 0MHz 14D 471 ESQ 1201 0 12uF AC600V HP1 P16 KSC945 KSR1002 KSA708Y KA7533 KID65003A...

Page 40: ...ST DIODE RECT DIODE S W SPECIFICATION PART Q TY 35V 3300uF 35V 470uF 25V 2200uF 25V 100uF 50V IuF 16V 47uF 50V 104Z 50V 103Z 4 0MHz 14D 471 ESQ 1201 0 12uF AC600V HP1 P16 KSC945 KSR1002 KSA708Y KA7533...

Page 41: ...FAST DIODE RECT DIODE S W SPECIFICATION PART Q TY 35V 3300uF 35V 470uF 25V 2200uF 25V 100uF 50V IuF 16V 47uF 50V 104Z 50V 103Z 4 0MHz 14D 471 ESQ 1201 0 12uF AC600V HP1 P16 KSC945 KSR1002 KSA708Y KA7...

Page 42: ...Samsung Electronics 8 5 8 2 Ass y PANEL PCB...

Page 43: ...R SAVING TURBO NATURAL FAN AUTO HEAT HETING DEICE DESCRIPTION DIODE S W DRIVE IC TACK S W SEVEN SEG LED LAMP LED LAMP SPECIFICATION PART Q TY 50V 4 7uF 50V 104Z 50V 102Z 1N4148 RD 1 4 T 10K J RD 1 2 T...

Page 44: ...UTO TIMER POWER SAVING TURBO NATURAL FAN AUTO DESCRIPTION DIODE S W DRIVE IC TACK S W SEVEN SEG LED LAMP LED LAMP SPECIFICATION PART Q TY 50V 4 7uF 50V 104Z 50V 102Z 1N4148 RD 1 4 T 10K J RD 1 2 T 470...

Page 45: ...Samsung Electronics 9 1 9 Wiring Diagrams 9 1 Indoor Unit 9 1 1...

Page 46: ...Samsung Electronics 9 2 9 1 2 Wiring Diagrams...

Page 47: ...Samsung Electronics 9 3 Wiring Diagrams 9 1 3...

Page 48: ...ay 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...

Page 49: ...10 1 10 Schematic Diagrams 10 1 Indoor Unit Samsung Electronics...

Page 50: ...Samsung Electronics 10 2 10 2...

Page 51: ...Samsung Electronics 10 3 10 3...

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