Samsung AQV12F2VE Service Manual Download Page 50

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Samsung Electronics

8-2

8-2 Outdoor Unit

■

UQV12A0TE

Summary of Contents for AQV12F2VE

Page 1: ...UQV12A0TE CONTENTS AIR CONDITIONER 1 Precautions 2 Product Specifications 3 Operating Instructions and Installation 4 Disassembly and Reassembly 5 Troubleshooting 6 Exploded Views and Parts List 7 PC...

Page 2: ...g 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 resis tance...

Page 3: ...gerant tube Narrow tube Liquid mm X MT Wide tube Gas mm X MT Capillary tube Cooling mm Heating mm Refrigerant to charge R22 gr Dimension Indoor unit W x H x D Outdoor unit W x H x D Weight Indoor unit...

Page 4: ...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 Air out Installation plate...

Page 5: ...cle Block Diagram INDOOR UNIT OUTDOOR UNIT Heat exchanger Evaporator Gas side 3 way valve 2 way valve Liquid side Capillary tube Cooling Gas leak check point Heat exchanger Condenser Heating Capillary...

Page 6: ...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 ai...

Page 7: ...f the processing time by de ice Condition 4 DRY MODE The unit operates in DRY mode Protective function Low temperature release Prevention against freeze 5 TURBO MODE This mode is available in AUTO COO...

Page 8: ...the air conditioner and displays the results of self diagnosis on display pannel 14 AUTO RESTART The air conditioner starts immediately without control of remote controller when plugged It s the case...

Page 9: ...in a high place 3 Make sure that you install the outdoor unit in area providing good ventilation and which is not dusty It must not be blocked by any obstacle affecting the airflow near the air inlet...

Page 10: ...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...

Page 11: ...or 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 m...

Page 12: ...rown N Sky blue C Black E Yellow Green The outdoor unit is powered from the indoor unit via the assembly cable If the outdoor unit is more than five metres away from the indoor unit the cable must fir...

Page 13: ...ring connection Installing and Connecting the Outdoor Unit Drain Hose When using the air conditioner in the heating mode ice may accumu late During de icing the condensed water must be drained off saf...

Page 14: ...ing 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 Oute...

Page 15: ...the cap of each valve 8 Check each valve for leakage 5 Open the service valve cap of the 3 way valve and press the needle valve to discharge gas for 3 seconds and leave it for about 1 minute Repeat t...

Page 16: ...gauge low pressure side to the service valve and open the 3 way valve again 5 Check the pressure indicated by the pressure gauge low pressure side Refer to Low pressure graph 6 Open the refrigerant ta...

Page 17: ...xing Torque Final Torque Torque kg cm Connection Pipe Length 5m Max 5 10m Air Purge Method Refer to the detailed Air Purge Procedure Refrigerant Adjustment Unnecessary Add 10g of refrigerant R 22 for...

Page 18: ...air conditioner Refer to this procedure when the unit is relocated 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 th...

Page 19: ...d 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 separate the terminal cover 6 Loosen three fixin...

Page 20: ...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 Sep...

Page 21: ...dure Remark 5 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 mo...

Page 22: ...sen six fixing screws and separate the Cabi Upper 4 Loosen four fixing screws from the Ass y Control Out 5 Separate the Terminal Housing from the Ass y Control Out 6 Separate the Ass y Control Out fro...

Page 23: ...urn the Guard Fan to separate from the Cabi Front 4 Remove the nut flange Turn to the right to remove as it is a left hand screw 5 Separate the fan 6 Loosen four fixing screws to separate the motor 1...

Page 24: ...1 Do 1 above 2 Open the terminal cover of compressor and unscrew the connection terminal 3 Disassemble the inlet and outlet pipe of com pressor by welding 4 Disassemble the inlet and outlet pipe of c...

Page 25: ...ff or the power unplugged Does it stop because it is the completion time Unplug and plug again the power source for 2 minutes Is the filter clogged with dust or dirty Is there any direct light on the...

Page 26: ...COMP top Defrost temperature sensor Outdoor temperature sensor Communication trouble between the indoor and outdoor units Misconnection or circuit trouble of the indoor and outdoor units Abnormal incr...

Page 27: ...the indoor and outdor unit Trouble of the control power of the outdoor 12V Instantaneous over current of inverter circuit Abnormal increase of the discharge temperature Abnormal increase of operation...

Page 28: ...indoor and outdoor communication G Operation Fan lamp flickering Check of the outdoor unit temperature sensor Discharge temperature sensor H Comp top OLP temperature sensor I Defrost temperature sens...

Page 29: ...t with the new one Step 4 check the output of transformer on the control board TN71 Input power AC 240V 50 Hz IC 01 output DC 12V IC 02 output DC 5V 5 3 2 B C Display board and remocon check of indoor...

Page 30: ...the C N R terminal If the wire is connected reversely the communication error occurs If the cable connecting the indoor unit and outdoor unit is longer than 20 M error mode occurs shorten the cable l...

Page 31: ...ration current abnormal rise occurs The ventilation is not good because the outdoor unit is installed wrong the ambient tempera ture is higher than 50 C Reinstall the outdoor unit so that the good ven...

Page 32: ...thout the revolution of fan motor Check the fan motor connector and replace the fan motor In case the parts of the control board is damaged Replace simultaneously the inverter control board and the po...

Page 33: ...om the power TR module if the outdoor fan is running If normal AC voltage of each terminal is similar Phase U V AC voltage is measured 80V 190V Phase V W AC voltage is measured 80V 190V Phase W U AC v...

Page 34: ...maged 6 Check whether the analytical is out 7 Check whether the normal discharge characteristics are obtained during the energized check of tester If it is good the needle rises but falls down slowly...

Page 35: ...tester for 6 transistors 5 If the power transistor module is defective check the parts of PC3 PC8 of control board out of inverter controller If the resistance between the 6 and 7 is a couple of Kohm...

Page 36: ...Samsung Electronics 6 1 6 Exploded Views and Parts List 6 1 Indoor Unit...

Page 37: ...LTER COVER TERMINAL ASS Y FRONT PANEL ASS Y FRONT PANEL ASS Y Display ASS Y TRAY DRAIN MOTOR STEPPING BLADE H ASS Y EVAPORATOR SPACER EVAP ASS Y HOLDER MOTOR TERMIANL BLOCK MOTOR FAN IN ASS Y C F FAN...

Page 38: ...Samsung Electronics 6 3 6 2 Outdoor Unit 26 27 24 25...

Page 39: ...OUT CASE CONTROL UP CASE CONTROL OUT CLOTH COMP BOTTOM CLOTH COMP SIDE CLOTH COMP SIDE CLOTH COMP UPPER COMPRESSOR COMPRESSOR GROMMET ISOLATOR NUT WASHER GASKET COVER TERMINAL THERMISTOR OLP NUT FLAN...

Page 40: ...10790A PH M2 DB67 60061A DB67 60062A DB67 60063A 90 X 250 DB93 40179C DB61 40243A Description CASE UP CASE LOW DOOR REMOCON COVER BATTERY FILTER REMOCON RUBBER REMOCON INLAY LCD INLAY REMOCON LABEL RE...

Page 41: ...Parts List No 1 2 2 1 2 2 2 3 3 CODE NO DB61 10136A DB93 10593A DB09 10188A DE26 20154A DE32 10037A DB93 00021A Description CASE CONTROL Ass y main PCB Micom Trans power Fuse Ass y display Specificati...

Page 42: ...6 7 Samsung Electronics 6 3 3 Ass y control Outdoor unit DB93 00022A UQV12A0TE Exploded Views and Parts List...

Page 43: ...TEMINAL BLOCK WIRE HOLDER ASS Y P C B OUT HEAT SINK CAPACITOR SCREW TAPPING SCREW TAPPING SCREW TAPPING SCREW MACHINE FUSE HOLDER FUSE C W ASS Y C W OUTDOOR TB C W PTR DRIVE C W AC FUSE C W REACTOR C...

Page 44: ...Samsung Electronics 7 1 7 PCB Diagrams 7 1 ASS Y PCB IN AQV12F2VE AQV09F2VE DB93 10593A AQV12F2VE DB93 10594A AQV09F2VE...

Page 45: ...U C FILM FILTER NOISE R CARBON R CARBON R CARBON WIRE SO COPER 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...

Page 46: ...Samsung Electronics 7 3 7 2 ASS Y PCB OUT DB93 10604A UQV12A0TE UQV09A0TE...

Page 47: ...60001A 2001 000591 2201 000318 DB29 90021A 0604 001117 Description THERMISTOR PTC VARISTOR C CERAMIC DISK C FILM MPEF C FILM MPEF C FILM MPPF REALY MINIATURE RELAY POWER TR SWITCHING DISCHARGER IC MCU...

Page 48: ...RE CODE NO DB41 00002A 0601 000102 0601 001059 0601 001060 0601 001196 DB62 500278A 2202 000780 2001 000515 2201 000283 0401 000005 DB39 20587A DB61 10205A DB63 10494A DB72 10220F Specification FR Q T...

Page 49: ...Samsung Electronics 8 1 8 Wiring Diagrams 8 1 Indoor Unit...

Page 50: ...Samsung Electronics 8 2 8 2 Outdoor Unit UQV12A0TE...

Page 51: ...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...

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