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Samsung AW0519, Service Manual

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ROOM AIR CONDITIONER

AW05B0LA(AW0519)

AIR CONDITIONER

CONTENTS

1. Precautions

2. Product Specifications 

3. Installation and Operating

Instructions  

4. Disassembly and Reassembly

5. Troubleshooting

6. Exploded Views and Parts List

7. Block Diagram  

8. Wiring Diagram 

SERVICE

Manual 

AW-05B0LA(AW0519)-front  11/27/98 3:16 PM  Page 2

Summary of Contents for AW0519

Page 1: ...ENTS 1 Precautions 2 Product Specifications 3 Installation and Operating Instructions 4 Disassembly and Reassembly 5 Troubleshooting 6 Exploded Views and Parts List 7 Block Diagram 8 Wiring Diagram SERVICE Manual AW 05B0LA AW0519 front 11 27 98 3 16 PM Page 2 ...

Page 2: ...ELECTRONICS Samsung Electronics Co Ltd NOV 1998 Printed in Korea Code No DB81 00023A 1 AW 05B0LA AW0519 front 11 27 98 3 16 PM Page 1 ...

Page 3: ... 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 Relo...

Page 4: ...otect Fan Motor Capacitor Compressor Capacitor Plug Type Fan Speed Control Thermo Control Design Pressure High Side Low Side Inches mm Inches mm Volt Hz A W FREON OZ BTU h BTU h W LT h C F M LBS Row Type Row Type Model Model µF VAC µF VAC PSI Window 17 7 8 x 12 3 4 x 12 452 x 305 x 325 19 1 2 x 17 1 2 x 15 493 x 380 x 442 115 Single 60 5 6 625 R 22 11 6 5 000 8 0 0 8 125 51 1 Propeller Fan 1 Squir...

Page 5: ...2 2 Samsung Electronics 2 2 Dimensions 452 325 305 305 Unit mm AW 05B0LA AW0519 1 11 27 98 2 05 PM Page 2 2 ...

Page 6: ... install the unit in an area away from TVs audio units cordless phones fluorescent lighting fixtures and other electrical appliances at least 1 meter clearance 6 Make sure that you install the unit in an area which provides easy drainage for condensed water 7 Make sure that you install the unit in area not exposed to the rain or direct sunlight Install a separate sunblind if exposed to direct sunl...

Page 7: ...l and the cycle will repeat 3 Control Operation By turning control knob clockwise toward higher numbers the temperature will be cooler By turning the control knob counterclockwise toward lower numbers the temperature will be warmer Level 1 Cool air will be supplied above 30 35 C Cool air will be ceased below 28 32 5 C Level 12 Cool air will be supplied above 11 17 C Cool air will be ceased below 7...

Page 8: ...ssor Inspect electrical wiring for defects and terminals for correct and secure connections Solder discharge line Corrective action Check refrigerant oil level Add oil as necessary Solder suction line Use nitrogen gas Perform soldering function Fillsystemwithnitrogengas Check for leakage Pinch and braze filling tube Recharge system Evacuate system Release nitrogen gas Problem Low oil level N Y Y N...

Page 9: ...ough the high pressure side 6 In the event of a refrigerant leak generally it is not necessary to add oil unless the oil has leaked significantly Put approximately 10cc oil into a transparent container and test it 4 3 Refrigerant Oil Specifications Normal Overheat Motor Damage Condition of Refrigerant Cycle Color Light Yellow Brown Color Dark Brown No Odor Pungent Oil Odor Remarks Return with the ...

Page 10: ... grille from the cabinet by pushing in on the grille tabs on both cabinet sides and then lift the grille off the top latches Ass y Frame 1 Remove the 8 screws on each of the cabinet and lift the cabinet upward Ass y Evaporator 1 Remove foam seal on the top of the unit 2 After unfolding evaporator cover upwardly remove screw on top of right side 3 Separate the evaporator from the unit Ass y Blower ...

Page 11: ...d from the base pan Ass y Condenser 1 Remove the 6 screws on the condenser 2 Separate the cond casing from the base pan Ass y Fan Propeller 1 Loose the bolt to disassemble the fan propeller 2 Separate the fan propeller from the motor and the cond casing Ass y Motor 1 Separate the motor and the bulk head from the base pan 2 Loose the 4 nuts on the bulk head AW 05B0LA AW0519 1 11 27 98 2 05 PM Page ...

Page 12: ...ty 2 check the motor 3 motor is faulty 1 check the refrigerant leakage 1 Caused by the pipe crack 2 check the evaporator condition 2 shortage of refrigerant freezing blocked with dusts etc 3 clean the evaporator air filter Difference of temp exists between the suction side and the discharge side at least 12 C Standard condition Indoor 27 C outdoor 35 C 1 check vibration of the pipe 1 pipes are con...

Page 13: ...ctronics 6 Exploded View and Parts List 6 1 AW05B0LA AW0519 33 5 6 7 8 4 39 11 10 9 28 34 29 1 9 4 14 13 16 27 26 25 12 23 24 2 32 21 20 22 3 17 18 35 34 37 38 31 30 36 15 AW 05B0LA AW0519 1 11 27 98 2 05 PM Page 5 2 ...

Page 14: ...EAD PLATE COND ASSY BLOWER BOLT SPECIAL MOTOR ASSY FAN ASSY GRILLE PART SPRING PANEL GUARD FILTER KNOB ASSY SPRING KNOB BLADE V C OIL CLIP CAPACITOR CABINET BAR ASSY BASE NUT FLANGE PLATE REINF BRACKET EVAP COVER ASSY SHUTTER LF ASSY SHUTTER RH SHUTTER ANGLE UP POWER CORD D FIN HEX 1RX12S D FIN HEX 1RX12S ASSY 0D2 75 ID1 2 L1200 44A056HW2E1 5645BTU H NORYL MRA12040 12008 STS304 WPA EPDM T0 8 1C M8...

Page 15: ...ctronics 6 Exploded View and Parts List 6 1 AW05B0LA AW0519 33 5 6 7 8 4 39 11 10 9 28 34 29 1 9 4 14 13 16 27 26 25 12 23 24 2 32 21 20 22 3 17 18 35 34 37 38 31 30 36 15 AW 05B0LA AW0519 1 11 27 98 2 05 PM Page 5 2 ...

Page 16: ...EAD PLATE COND ASSY BLOWER BOLT SPECIAL MOTOR ASSY FAN ASSY GRILLE PART SPRING PANEL GUARD FILTER KNOB ASSY SPRING KNOB BLADE V C OIL CLIP CAPACITOR CABINET BAR ASSY BASE NUT FLANGE PLATE REINF BRACKET EVAP COVER ASSY SHUTTER LF ASSY SHUTTER RH SHUTTER ANGLE UP POWER CORD D FIN HEX 1RX12S D FIN HEX 1RX12S ASSY 0D2 75 ID1 2 L1200 44A056HW2E1 5645BTU H NORYL MRA12040 12008 STS304 WPA EPDM T0 8 1C M8...

Page 17: ...ck Diagram 7 1 Refrigerating Cycle Block Diagram PINCH PIPE SERVICE VALVE SUCTION LINE ACCUMULATOR COMPRESSOR EVAPORATOR CAPILLARY TUBE CONDENSER DISCHARGE LINE PINCH PIPE SERVICE VALVE AW 05B0LA AW0519 1 11 27 98 2 05 PM Page 7 1 ...

Page 18: ...G GRN NEUTRAL RIB WHITE S C BLACK BLACK BLACK BLACK 1 3 R RED BLUE SELECTOR S W LIVE 6 8 4 1 2 ORANGE RED G N A HI COOL LOW COOL OFF LOW FAN HI FAN 8 Wiring Diagram 8 1 AW05B0LA AW0519 DIAGRAM ELECTRIC CAPACITOR 6 30µF 330VAC AW 05B0LA AW0519 1 11 27 98 2 05 PM Page 8 1 ...

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