Samsung WA422PRHD Series Service Manual Download

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WASHING MACHINE (TOP-LOADING)

CONTENTS

SERVICE

Manual

WASHING MACHINE

TOP-LOADING TYPE

Basic Name : WA422PRHD*

(WA-HUDSON PJT)

Basic Code :

WA422PRHDWR/AA

Model Name :

WA45H7000AW

(WA-7000HA PJT)

Model Code :

WA45H7000AW/A2

1. Safety Instructions

2. Features and Specifications

3. Disassembly and Reassembly

4. Troubleshooting

5. PCB Diagram

6. Wiring Diagram

7. Reference

Summary of Contents for WA422PRHD Series

Page 1: ...DING TYPE Basic Name WA422PRHD WA HUDSON PJT Basic Code WA422PRHDWR AA Model Name WA45H7000AW WA 7000HA PJT Model Code WA45H7000AW A2 1 Safety Instructions 2 Features and Specifications 3 Disassembly...

Page 2: ...sembly and reassembly 9 3 2 Standard disassembly drawings 10 4 Troubleshooting 19 4 1 Error modes 19 4 2 Corrective actions for each error code 21 4 3 The installation for leveling 26 5 PCB diagram 27...

Page 3: ...isconnect the power plug before servicing 4 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 4 The...

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

Page 5: ...ot press a control button using a sharp tool or object 4 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 c...

Page 6: ...utlet 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 th...

Page 7: ...re effective quiet operation The washer also has fewer moving parts meaning fewer repairs Mist Shower A separate nozzle has been adopted that sprays water equally so that the rinse cycle is effective...

Page 8: ...N Inches cm A Height 43 9 111 5cm B Width 27 0 68 6cm C Height with Door open 58 1 147 6cm D Depth 29 3 74 4cm WATER PRESSURE 20 116psi 137 800kPa WEIGHT 57kg 125 7 lb CAPACITY 4 5cu ft POWER CONSUMPT...

Page 9: ...Heater VRT Yes Yes Pulsator material STS PP Max rpm Max spin speed 800 800 Mist Shower Yes Yes Motor DDM DD Design Color Neat White Neat White Main display 88 88 Jog Dial Chrome Chrome LED color Ice...

Page 10: ...me Code No Remark HOSE HANGER DC61 00224A Default MANUAL BOOK DC68 03133P Default CABLE TIE 6501 000121 Default CAP W V DC61 10449Q Default ASSY LEG SUPPORT DC97 14095A Service Note Customer can purch...

Page 11: ...ub 16 Fixer screw 5 Motor 1 Balance 5 Damper 2 Damper friction 1 Double ended spanner 10mm 17mm Replaced by box driver Leg Vice pliers A Tool for protecting empty turning of bolt or abrasion from usin...

Page 12: ...difficult to disassemble use the driver to disassemble hooks Be careful damage of hooks 4 Remove the 2 screws holding the control panel assembly and turn the panel over 5 Pull the Encoder Knob to sep...

Page 13: ...on Water Valve 1 After separating the control panel separate the water valve housing 2 Remove the 3 fixing screws 3 Remove the wire harness and release the 2 clamps connecting the hoses When releasing...

Page 14: ...12 _ Disassembly and Reassembly Part Figure Description Door Assembly 1 Remove the 2 inlay tapes 2 Remove the 4 screws holding the door lid TC and separate the door...

Page 15: ...damage to the wire harness 4 Separate the main wire harness the pressure switch hose clip Grounding screw 5 Release the bleach hose clamp 6 Separate the top cover assembly by lifting and pushing ahead...

Page 16: ...Reassembly Part Figure Description Drain Pump 1 Separate the back cover 2 Separate 2 clamps 3 Remove the 13 screws in base 4 Remove the 3 screws 5 screws are separated by shape hand driver Thermistor...

Page 17: ...ly 2 Remove the 2 screws holding the panel control Separate all the wires connected to the housing 3 Remove the 4 screws fixing the tub cover and separate the tub cover 4 Separate the pulsator cap by...

Page 18: ...ckwise direction 7 Place the main body so that the front frame faces upward and remove the 4 bolts holding the saddle with a 10mm wrench When you place the washer on the floor take care that you do no...

Page 19: ...ription Clutch Assembly continued 10 Separate the 2 marked housings and then remove the DD motor 11 Press the hook to separate the housing 12 Separate the slide guide and the coupling by pulling them...

Page 20: ...art Figure Description Clutch Assembly continued 13 Separate the clip 14 Remove the all screws fixing the clutch assembly and then separate the clutch assembly Reassembly procedures are in the reverse...

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: ...hragm 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 sen...

Page 24: ...Mems PBA or data error detected Check the wire connections Replace if necessary 1 Check the wire connections 2 Replace the Mems PBA 3 Main PBA wire connection error or PBA s silver nano part malfuncti...

Page 25: ...l sensor frequency 1 Check it after the water level sensor and the connector are connected Checking Part Blue Color Wire Oragne Color Wire 2 Frequency Approx 26 4 KHz without water Min 25 9KHz Check i...

Page 26: ...may occur when the drain pump is defective Check if there is any alien substance inside the draining pump motor Check the natural drain in the same manner Check if there are any incorrect connections...

Page 27: ...is inserted Check whether the door lock switch unit is damaged Check the disconnection of the wire If the door lock switch unit is defective replace it If the main PCB is defective replace it 3 Check...

Page 28: ...the part assembly Unbalance Error UE This may occur due to the laundry being unevenly distributed Check the laundry type and check if the laundry load is unbalanced Make sure to check if there is any...

Page 29: ...the floor is lower than the front level of the floor it can t be leveled Front Rear Only use the front legs to adjust the level Use the leg supports to adjust the level of the rear If the floor is on...

Page 30: ...C Voltage It works to Change the AC to the DC 5 CE6 Charging Voltage Charge the DC LINK 300V Location Part No Function Description 6 IC1 Switching IC Making a stable DC 7 TE6 Trans Circuit Chopping th...

Page 31: ...2 AC2 3 AC2 1 CN3 1 Motor_U 2 Motor_V 3 Motor_W CN9 1 5V 2 Hall_A 3 Hall_B 4 GND CN8 1 Door Lock Motor 2 Door Lock Motor 3 GND 4 Unlock Contact 5 Lock Contact 6 Reed Switch 7 5V_1 CN5 1 Water Level 2...

Page 32: ...y and LED Function 2 SW601 Jog Dial Jog Dial 3 CN802 Wash Communication Part Connect wash Main PBA 4 CN501 Conecting Sensing Part Connecting Thermistor cluch Water Lavel 5 LED LED Lamp Display Functio...

Page 33: ...PCB This Document can not be used without Samsung s authorization CN501 1 NC 2 NC 3 NC 4 NC 5 NC 6 NC 7 GND 8 WATER_THERM 9 CLUTCH_SEN 10 WATER_SEN1 11 WATER_SEN2 12 5V 13 CLUTCH 14 15 GND CN802 1 CLU...

Page 34: ...ram 6 1 Wiring diagram This Document can not be used without Samsung s authorization nReference Information BLK BLACK BLU BLUE GRN GREEN GRY GRAY NTR NATURAL ORG ORANGE PNK PINK RED RED SKYBLU SKYBLUE...

Page 35: ...W A 4 5 H 7 0 0 0 A W A 2 Product type CAN NOT CHANGE Auto Washing machine SAMSUNG s Guide Line Market Claim Capacity 4 8 cu ft 48 4 5 cu ft 45 Feature Code F Intro Year 2013 H Intro Year 2014 J Intr...

Page 36: ...Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law 2013 Samsung Electronics Co Ltd All rights reserved...

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