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Samsung APH180CD, Service Manual

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Samsung APH180CD Service Manual Download Page 45

Samsung Electronics

9-1

9. Wiring Diagrams

9-1 Indoor Unit

9-1-1  

Summary of Contents for APH180CD

Page 1: ...DITIONER 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 10 Schematic Diagrams PACKAGED AIR CONDITIONER ...

Page 2: ...e 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 causing prob lems or fire 7 Checking of insulation Be sure to check the insulation resistance after completion of the assembly work Check whether the insulation resistance of the electric wire and gro...

Page 3: ... 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 280 884 x 593 x 380 884 x 593 x 380 884 x 593 x 380 35 38 35 41 44 41 40 40 38 46 46 44 4700 5600 4700 6400 4700 1900 1900 1900 2700 1900 9 5 9 5 9 5 14 9 5 45 45 45 55 55 55 2x24 2x24 2x24 WAVE 1 4 WAVE...

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

Page 5: ...ure 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 calculation In automatically operating it is fixed with natural wind The automatic fan control according to the difference between the indoor and the set temperatures Selectable only by the remote control a...

Page 6: ...e 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 it stops Self diagnosis function E 1 Displayed at the indoor temperature sensor operates abnormally E 2 Displayed at the auto shutter operates abnormally E 5 Displayed at the indoor evaporator tempe...

Page 7: ...eration 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 only when the heat cool dry operation One time and continuous operation is possible The set temperature is drcreased Temperature the set temperature is decreased 1 C each one every turn on Cooling oper...

Page 8: ...pt 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 installment It is easy to start the test operation in winter if you increase the sensor temperature to 23 C 25 C by holding the indoor temperature sensor Cooling operation Caution Outdoor connection...

Page 9: ...nditioner 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 nine screws to remove the cover connect and cover evap L 4 Loosen one screws and pull the downward ...

Page 10: ...Procedure 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 wire 7 Remove the six screws and pull the upward cover top PCB ...

Page 11: ...d 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 on the Duct up ...

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 side two screws And then seperate the shutter body ...

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 remove the side cabinet 4 Connection of the control box wiring ...

Page 14: ...sted 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 set temperature is set higher than the indoor temperature Cooling operation The compressor does not operated even though the set temperature is set lower than the indoor temperature Phenomena This is t...

Page 15: ...ter 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 Check short open of PCB parts Replacement of temperature sensor Replacement of shutter motor Replacement of shutter sensor Replacement of connector wire Check short open of PCB parts Replacement of t...

Page 16: ...he 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 Sequence of check Turn off the power and then turn it on in 5 seconds Is the display part on dose the door operate when pressing the start key Is the voltage of the power input part CN71 red white AC 187...

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 operate 3 seconds after the operation of indoor fan motor Is it hige when checking the output wave of the pin no 13 of MICOM IC01 Check condition when the heater is on Is the the voltage across the power...

Page 18: ...ght 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 wire disconnection or bad contact N Y Y Y Y N N N N Y Check IC03 and replace it Check the left and right adjusting motor and replace it Is the voltage across the relay RY83 DC 12V Check after swing t...

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 stop Is the battery voltage DC 2 5V and higher Is it normal when pressing the start stop button after replacement of remote controller Is the output wave of no 51of MICOM IC01 spherical Check the wave...

Page 20: ...operation 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 MICOM IC01 and replace it Then check the wiring of indoor and outdoor unit for a worng connection open Y Y Y N N N N Y Check IC07 KID65003AP and replace it Replace the compressor Is the output wave of ...

Page 21: ...p 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 operation of up down plate motor Replace the connection harness Replace the main PCB Replace the main PCB N N Y N Y Y Y Y Does the up down plate swing correctly Is the wire harness not disconnected or wro...

Page 22: ...resistance of relay coil 720Ω 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 motor Good relay Check IC02 KID65003AP and replace it Check the disconnection of the connection harness N Y Y N N N N Y Y Check MICOM IC1 and replace it Check the indoor fan motor and replace it Does t...

Page 23: ...elay 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 connection wire harness disconnection N Y Y Y Y Y N N Check MICOM IC01 and replace it Check the door motor and replace it Is the voltage across the relay RY81 coil approximately 12V Check while the d...

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 voltage across the relay RY82 coil approximately 12V Check while the door is being closed The door motor is operated by the start stop key only and when the start stop signal is given the function of op...

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: ...R 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 CONNECTOR WIRE POWER CONNECTOR WIRE H POWER CONNECTOR WIRE H IN COVER PCB ASSY PCB MAIN ASSY PCB MAIN ASSY PCB MAIN MOTOR FAN IN C OIL C OIL DUCT LOW BLOWER DUCT UP ASSY SHUTTER ASSY COVER FRONT ASSY G...

Page 27: ...ectronics 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 29 5 29 1 ...

Page 28: ...OTOR 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 PANEL CONTROL PANEL WINDOW LED ASSY PCB PANEL ASSY PCB PANEL INLAY WINDOW INLAY WINDOW INLAY WINDOW PANEL FRONT PANEL FRONT PANEL FRONT COVER MID FILTER PRE APH180HD C PROJECT HIPS T2 5 GRAY VIRGIN POM ...

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: ...iption 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 FILTER BRACKET THERMISTOR BRACKET THERMOSTST HOLDER SENSOR HOLDER HEATER RUBBER Specification ASS Y 1 25mm2 UL 20 0 18 UL PBR380 90B PTC 2 0 1000 L 185 SGCC M SGCC M SGCC M SGCC M SGCC M STS304 SGCC...

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

Page 32: ...OCK 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 CHECK ASSY TUBE 4WAY VALVE 4WAY VALVE SERVICE SOLENOIL VALVE ASSY COND ASSY COND MOTOR FAN OUT COVER TERMINAL GROMMET ISOLATOR ASSY COMP ASSY HEATER COMP CABINET UPPER Specification AS G F20 D405 ABS T2...

Page 33: ...M2 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 REMOCON LABLE DOOR SCREW TAP SPRING BATTERY SPRING BATTERY SPRING BATTERY PE BAG ASS Y PCB REMOCON HOLDER REMOCON ABS ABS ABS ABS PC SILICON PC PC ART 90 ART 90 PH M2 SUS 304 SUS 304 SUS 304 90X250 ABS...

Page 34: ...sor 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 supply 12V ASSY MAIN PCB Sutter motor Left Right swing motor Up Down swing motor Remote controller Receiving part of remote controller Key input part Display part ASSY PANEL PCB ...

Page 35: ...r 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 12V ASSY MAIN PCB Sutter motor Left Right swing motor Electric heater Up Down swing motor Remote controller Receiving part of remote controller Key input part Display part ASSY PANEL PCB ...

Page 36: ...rature 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 Right swing motor Up Down swing motor Remote controller Receiving part of remote controller Key input part Display part ASSY PANEL PCB ...

Page 37: ...tending 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 Condition STD Pressure kg cm2 G GAS SIDE Piping Temp Use Temp Condition C T1 T2 Indoor Outdoor DB 27 32 21 20 27 20 40 45 50 55 30 35 32 36 36 40 28 32 4 5 5 5 6 5 7 5 3 4 18 5 20 5 Cooling Heating Standar...

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

Page 39: ...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 KID65003AP C PROJECT KA7812 KA7805 UT205 12S JQ1A 12V AC250V 2A 20mm AC250V 3 15A 20mm CBE 2220BA SMW250 11WHT SMW250 12WHT SMW250 04WHT SMW250 07WHT SMW250 06WHT SMW250 09WHT SMW250 02WHT YW396 05AVBLU YW396...

Page 40: ...AST 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 KID65003AP C PROJECT KA7812 KA7805 UT205 12S JQ1A 12V AC250V 2A 20mm AC250V 3 15A 20mm CBE 2220BA SMW250 11WHT SMW250 12WHT SMW250 04WHT SMW250 07WHT SMW250 06WHT SMW250 09WHT SMW250 02WHT YW396 05A...

Page 41: ...E 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 KA7533 KID65003AP C PROJECT KA7812 KA7805 UT205 12S JQ1A 12V AC250V 2A 20mm AC250V 3 15A 20mm CBE 2220BA SMW250 11WHT SMW250 12WHT SMW250 04WHT SMW250 07WHT SMW250 06WHT SMW250 09WHT SMW250 02WHT YW396 ...

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

Page 43: ...ER 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 470 J RD 1 4 T 1K J RD 1 8 T 10 J KSR1002 KSA708Y KID65003AP KPT 1115D SMAW250 11WHT SMAW250 12WHT SMAW250 04WHT GP1U281R SSB A4708GM SV50 R32BA630RRT27 GRN SV50 R32BA630RRT27 RED 1 1 1 1 13 7 5 1 6...

Page 44: ...AUTO 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 J RD 1 4 T 1K J RD 1 8 T 10 J KSR1002 KSA708Y KID65003AP KPT 1115D SMAW250 11WHT SMAW250 12WHT SMAW250 04WHT GP1U281R SSB A4708GM SV50 R32BA630RRT27 GRN SV50 R32BA630RRT27 RED 1 1 1 1 13 7 5 1 6 6 1...

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: ... 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 Trademarks Samsung is a registered trademark and SyncMaster 17GLi CMG7387L and MacMaster Cable Adapter are trademark of Samsun...

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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