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Samsung AW-1407B, Service Manual

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ROOM AIR CONDITIONER

AW-1407B
AW-1807B
AW-1817B
AW-1808E
AW240WB0K

SERVICE

CONTENTS

ROOM AIR CONDITIONER

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 

TIMER

FAN SPEED

AIR SWING

CONT.

OFF

hour

THERMOSTAT

Manual 

AW-1407-˙¥`   98.6.27 11:6 AM  ˘

`

1

Summary of Contents for AW-1407B

Page 1: ...NTENTS ROOM AIR CONDITIONER 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 TIMER FAN SPEED AIR SWING CONT OFF hour THERMOSTAT Manual ...

Page 2: ...ord 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 Relocate the unit i...

Page 3: ...6B 48B190IV2E7 MRA12016 12007 40 450 6 450 AW 1817B 9 1 10 1 2 045 1 200 18 000 8 8 IC 13640SWF6B 48B175IV1E7 MRA12016 12007 35 450 6 450 AW 1808E 220 240 8 7 2 000 1 140 18 000 9 0 IC 13435SWJ5A 48B180JV1E7 MRA12016 12007 40 450 6 450 AW240WB 220 60 10 7 2 290 1 200 22 000 9 6 IC 13640SWF6B 48B220IV1E7 MRA12068 12007 40 450 6 450 AW 1407B 6 7 1 400 810 14 000 10 0 54 IC 13635SWF6B 48A135IV1E1 MRA...

Page 4: ...Samsung Electronics 2 2 2 2 Dimensions 660 420 420 695 Unit mm Front view Side view ...

Page 5: ...rical appliances obtain a clearance of at least one meter 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 an area not exposed to rain or direct sunlight Install a separate sunblind if exposed to direct sunlight 8 Do not install the unit in an area subjected to noise or vibration amplification which may affec...

Page 6: ... rise On As the room temperature increases to a selected level the gas within the thermostat expands causing electric contact which provides the source of electric power to the compressor The room temperature will fall and the cycle will repeat Control Operation By turning the control knob clockwise toward higher numbers the temperatures will be cooler By turning the control knob counterclockwise ...

Page 7: ...swing switch to OFF the instant the blade V come to the desired positioner 3 2 4 Timer The timer enables the air conditioner to operate for a specified period of time and then turns off automatically while the user is sleeping shopping etc To use this function set the timer to the desired time and the air conditioner will automatically shut itself off after running for the selected period of time ...

Page 8: ...electrical wiring for defects and terminals for correct and secure connections Solder suction line Use nitrogen gas Perform soldering function Release refrigerant Disconnect electrical wiring from compressor Replace compressor Cut refrigerant lines from compressor Release nitrogen gas Pinch and braze filling tube Fill system with nitrogen gas Check for leakage Evacuate system Recharge system Y Y Y...

Page 9: ...ndenser Refill 50cc 3 Replacing the evaporator Refill 50cc 4 Replacing the refrigerant Refill 30cc 5 The high pressure side is filled up with oil after the vacuum is completed 6 When the refrigerant leaks it is generally not necessary to refill the oil if the leakage is not severe Fill the transparent container with 10cc of oil and then conduct the test Color Light Yellow Brown Dark brown Oil Cond...

Page 10: ...nt grille with two hands while pressing down on both sides of the lower part of the cabinet pull it forward by about 30 and then lift it up for removal 1 Remove the screws on both sides of the cabinet to disconnect the cabinet and frame 2 Pull the handle on the front side of the bottom and remove the unit from the cabinet 1 Remove four machine screws and earth wire screw 2 Take out the Control Box...

Page 11: ... Plate Cover Ass y Evaporator Plate Evap Casing 1 Remove 11 screws on the plate cover 1 Remove two screws on the left side of the evaporator 1 Lift up the evaporator and remove the tray drain 2 Remove two screws on the bottom side and two screws on the left side of the plate evap casing ...

Page 12: ...Motor Supporte Motor 1 Loosen the hexagon nut and remove the blower 1 Loosen the hexagon nut and remove the fan 1 Remove four hexagon nuts on the bottom 2 Move the motor assembly toward the condenser and lift up the motor assembly from the frame 3 Remove the clips on both sides carefully using the driver ...

Page 13: ...state Indoor 27 Outdoor 35 Noise 1 Check the vibration of the pipe 1 The pipe is in contact with other parts 2 Check the propeller fan and blower for 2 The tightening of the hexagon looseness and weakness nut is faulty 3 Check the motor bearing for noise 3 Damage of the motor 4 Compare the compressor noise with 4 Damage of the compressor other compressors Check to see whether the voltage of the po...

Page 14: ...Samsung Electronics 6 1 6 Exploded View and Parts List 6 1 Main unit 2 3 7 9 4 5 1 6 8 10 11 12 13 14 16 15 8 9 28 25 10 11 26 27 20 29 30 14 1 2 17 3 4 5 6 13 12 19 21 20 22 24 18 23 31 7 ...

Page 15: ...116A KNOB THERMO ABS 1 1 1 1 1 17 DB75 10022A DAMPER ABS 1 1 1 1 1 18 DB90 20167A PLATE BOTTOM ASS Y 1 1 1 1 1 19 DB61 30452C SUPPORTER SGCC M 1 1 1 1 1 20 DB65 10089A CLIP MOTOR SK5 CSP 2 2 2 2 2 21 DB31 10117B MOTOR FAN IC 13635SWF6B 1 DB31 10117A MOTOR FAN IC 13640SWF6B 1 1 1 DB31 10117C MOTOR FAN IC 13435SWJ5A 1 22 DB70 10603A PLATE COND CASING SGCC M Z22 1 1 1 1 1 23 DB67 50028A FAN PROPELLER...

Page 16: ...Samsung Electronics 6 3 6 2 Ass y Control 13 12 8 6 5 4 2 3 1 11 10 9 7 14 ...

Page 17: ...6 35 450VAC 1 7 DB66 30143A BLADE H PP 1 1 1 1 8 DB47 20055A THERMOSTAT BU A128 1 1 1 1 1 9 DB45 10008A TIMER M250 12HR 1 1 1 1 1 10 DB39 10075M POWER CORD DR 17 15A 250V 1 1 1 1 1 DB39 10053D POWER CORD AP3 15A 250V 1 1 11 DB64 70071A PANEL CONTROL PS 1 1 1 1 1 12 DB64 40159B INLAY CONTROL PC 1 1 1 1 1 13 DB34 90022A SWITCH SELECTOR 6A 250V 2Pin 1 1 1 1 1 14 DB34 90022E SWITCH SELECTOR 6A 250V 3P...

Page 18: ...ctronics 7 Block Diagram 7 1 Refrigerating Cycle Block Diagram PINCH PIPE SERVICE VALVE SUCTION LINE ACCUMULATOR COMPRESSOR E V A P O R A T O R CAPILLARY TUBE C O N D E N S E R DISCHARGE LINE PINCH PIPE SERVICE VALVE ...

Page 19: ...VAC AW 1807B CAPACITOR DUAL 6 40 450VAC AW 1817B CAPACITOR DUAL 6 35 450VAC AW 1808E CAPACITOR DUAL 6 40 450VAC AW240WB CAPACITOR DUAL 6 40 450VAC THERMOSTAT FAN SPEED SWITCH TIMER AIR SWING SWITCH GROUNDING GRAY BROWN RED RED BLACK GROUNDING BLACK BLACK GREEN BLACK BLACK WHITE RED BLACK WHITE RED RED WHITE YELLOW BROWN RED BLUE YELLOW BROWN GRAY SKY BLUE BLACK ...

Page 20: ...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 Samsung Electronics Co Ltd Macintosh Centris Quadra Duo Dock and Power Macintosh a...

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