Samsung WF405ATPASU/A2 Service Manual Download | Manualshive

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14 _ Removal and Reassembly

Part

Figure

Description

COveR-BACK

• Remove the 2 screws holding the Back-Cover at

the back of the washing machine

DD MOTOR

1. Remove the one bolt for the DD Motor.

2. Remove the 6 screws.

WATeR SUPPLy

vALve

1. Remove the Top Assy-Plate.
2. Disconnect the 5 water valve connectors.

3. Remove the 4 screws securing the Hot and Cold

water supply valves.

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Summary of Contents for WF405ATPASU/A2

Page 1: ...PASU A2 POTOMAC PJT Model Name WF42H5400AW WF42H5400AF WF42H5500AF WF5000HA PJT Model Code WF42H5400AW A2 WF42H5400AF A2 WF42H5500AF A2 WF5000HA PJT 1 Safety Instructions 2 Features and Specifications...

Page 2: ...for disassembly and reassembly 10 3 2 Standard disassembly drawings 11 4 Troubleshooting 19 4 1 Error modes 19 4 2 Corrective actions for each error code 23 5 PCB diagram 28 5 1 Main PCB 28 5 2 Conne...

Page 3: ...to disconnect the power plug before servicing Failing to do so may result in a risk of electric shock Do not allow consumers to connect several appliances to a single power outlet at the same time Th...

Page 4: ...age AFTER SERVICING Check the wiring Ensure that no wire touches a rotating part or a sharpened part of the electrical harness Check for any water leakage Perform a test run for the washing machine us...

Page 5: ...not press a control button using a sharp tool or object This may result in electric shock or damage to the product WHILE SERVICING When wiring a harness make sure to seal it completely so no liquid ca...

Page 6: ...tlet and measure the insulation resistance between the power plug and the grounding wire of the washing machine The value must be greater than 10M when measured with a 500V DC Megger Check whether the...

Page 7: ...ecially designed to remove detergent residue and dirt buildup in the tub diaphragm and on the door glass without the need for special chemical detergents The cycle is run without clothes Deep steam Th...

Page 8: ...drum serves as a washboard dramatically increasing the washing performance compared with existing drum washing machines which uses the power of the difference in elevation only The size of holes has...

Page 9: ...n Inches mm A High Overall 38 7 984 B Width 27 0 686 C Depth with door open 90 51 2 1300 D Depth 33 4 848 Water pressure 20 116psi 137 800kPa Weight 88kg 194 lb Heater Rating 900 W Power consumption W...

Page 10: ...u ft 4 5cu ft Motor type DD Motor DD Motor Max RPM 1 200 1300 VRT Yes Yes heater 900w Yes Yes Diamond Drum Yes Yes Washing Cycle 13 13 Delay wash 24hrs 24hrs Tilted Drum 10 10 Sound Pressure Ave 58dBA...

Page 11: ...6A BOLT SPANER CR T2 5 1 ASSY HOSE WATER DC97 15648A 1 Default ASSY HOSE WATER DC97 15648B 1 Default MANUAL USERS DC68 03387A 1 Default CAP FIXER DC67 00307A 5 Default HOSE HANGER DC62 10278A 1 Defaul...

Page 12: ...les of each left and right of the shock absorber 1 Pulley hole Open End wrench 10mm 13mm 19mm Replaceable for the box driver Since the bolt runs idle when the box driver is used use the box driver 17m...

Page 13: ...reassembling the product Part Figure Description ASSY COVER TOP 1 Remove the two screws holding the Top Cover at the back of the unit 2 Remove the top cover by lifting it up after pulling it back abou...

Page 14: ...s at the top of the ASSY PANEL CONTROL 2 Hold the ASSY PANEL CONTROL while pulling it upwards and release the hook to remove it 3 Carefully disconnect the two wiring connectors by hand 4 Remove the 8...

Page 15: ...aphragm with the Long nose from the Front Frame 1 Remove the Diaphragm 2 Remove the 4 screws holding the FRAME FRONT 3 Remove the 2 screws holding the bottom of the FRAME FRONT 4 Untie the hose 5 Remo...

Page 16: ...olding the Back Cover at the back of the washing machine DD MOTOR 1 Remove the one bolt for the DD Motor 2 Remove the 6 screws WATER SUPPLY VALVE 1 Remove the Top Assy Plate 2 Disconnect the 5 water v...

Page 17: ...le a force is imposed on the water lever sensor as directed in step 1 pull the hook A in the direction of the arrow until it is removed from the bracket spring B 3 Impose a force slowly in the directi...

Page 18: ...he Holder Glass and replace the hinge DRAIN PUMP 1 Push the Cover Filter downwards to release the latch 2 Drain the remaining water through the drainage hose Be sure to use a small bowl to collect the...

Page 19: ...ints for Troubleshooting 1 Separate the Drain Filter and check for any alien substances inside the pump e g coins buttons etc Remove if found 2 Check the wire connector for the Drain Pump ASSY hasn t...

Page 20: ...1 Remove the 3 bolts from the balance weight 2 Seperate the Connection Housing 3 Remove the nut holding the heater and the heater 3 Remove the heater from the Tub Caution Make sure to insert the Heat...

Page 21: ...s not connected The DD motor cover is out of place The PCB housing terminal is not connected PBA fault DD motor fault This error occurs because of restrained revolutions This error occurs when an inte...

Page 22: ...I Module and main PBAs are not sensed because of commuication error Check The connector connections between The WIFI Module and main PBAs carefully Check for incorrect or loose connections etc Remove...

Page 23: ...iaphragm is engaged in the opposite direction or the rubber packaging is omitted Water leakage occurs because the screws that hold the tub back and front in place are fastened incorrectly The leakage...

Page 24: ...PBA Error Detected 8E1 Error detected in the Mems PBA or data error detected Check the wire connections Replace if necessary 1 Check the wire connections 2 Replace the Mems PBA 8E2 8E System Error SF...

Page 25: ...or and the connector are connected Checking Part Pink Color Wire Orange Color Wire Frequency Approx 25 5 KHz with no load Washing Motor Error and Hall Sensor Error 3E Washing motor fault Washing motor...

Page 26: ...nter season Foreign materials in the drain pump Poor physical connection Drain pump fault Main PCB fault If the drain pump revolutions are restrained due to freezing in the winter season check the met...

Page 27: ...oor switch Replace if faulty Check the main PBA door sensing circuit Replace if faulty TYPE 1 Check the door switch Resistance The resistance of 1 and 3 Pin Must be approximately 175 dE1 Heater Error...

Page 28: ...it does not operate normally DRAIN PUMP TYPE Automatic Drainage Check whether there is any foreign material in the bellows Check for any foreign material such as underwear wires or coins PUMP TYPE Ch...

Page 29: ...or replace it A tE error occurs Check the connections for the dry heater temperature sensor connector If the dry heater temperature sensor has a functional error replace it Check the connections for t...

Page 30: ...Port Supply power to the MEMS PBA and provides a communications function Location Part No Function Description 7 CN5 Smart dispenser Connection Port Supply power to the dispenser PBA and provides a co...

Page 31: ...l 3 SUB Reset signal 4 5V 5 Ground 6 12V 7 Empty pin 8 Power SW signal 9 Water leakage signal 10 5V 11 Inverter Communications signal 12 Inverter Communications signal 13 Ground CN6 1 Ground 2 Door SW...

Page 32: ...No Function Description 1 CN1 Communication Communication with MAIN 2 CN2 Hall Sensor Sensing Hall signal 3 CN6 Motor Output MOTOR 3 Phase Output 4 CN5 AC Power Source Supply AC Power 5 CN4 JTAG Conne...

Page 33: ...orization CN1 1 MAIN Communications signal 2 MAIN Communications signal 3 Ground CN2 1 5V 2 HALL A sensor signal 3 HALL B sensor signal 4 Ground CN6 1 Motor signal U 2 Motor signal V 3 Motor signal W...

Page 34: ...pressed or the encoder is operated the menu is closed 2 CN601 SUB PBA LED DISPLAY Wire Connect Connect the LED and DISPLAY 3 CN701 Drum Light Turn on when door is opened 4 CN401 FLASH WRITING WRITING...

Page 35: ...ort Rx 2 Communications Port Tx 3 Reset Signal input 4 5V 5 GROUND 6 12V 7 Empty Pin 8 POWER_SWl 9 Water level Signa 10 Empty Pin CN601 1 Empty Pin 2 Led Signal 3 Led Signal 4 Led Signal 5 Led Signal...

Page 36: ...gram 6 1 Wiring diagram This Document can not be used without Samsung s authorization Reference Information BLK BLACK BLU BLUE GRN GREEN GRY GRAY NTR NATURAL ORG ORANGE PNK PINK RED RED SKYBLU SKYBLUE...

Page 37: ...in the Market BOM Model Code 42 H 5 4 0 0 W Buyer Code A DV Dryer F 13year H 14year J 15year K 16year 1 Entry 6 Mid 2 Entry 7 High 3 Entry 8 High 4 Mid 9 High 5 Mid Color W WHITE G Gray S SILVER Regi...

Page 38: ...Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law 2014 Samsung Electronics Co Ltd All rights reserved...

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