Samsung WA3100M PJT Service Manual
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Samsung WA3100M PJT Service Manual

Washing machine top-loading type
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SERVICE
WASHING MACHINE (TOP-LOADING)
WASHING MACHINE
TOP-LOADING TYPE
BASIC NAME
: WA3000J
BASIC CODE
: WA40J3000AW/A2
MODEL NAME : WA45M3100A*
MODEL CODE : WA45M3100AW/A4
Manual
1. Safety Instructions
2. Features and Specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagram
6. Wiring Diagram
7. Reference
WA45N3050A*
(WA3100M PJT)
WA45N3050AW/A4
CONTENTS

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Summary of Contents for Samsung WA3100M PJT

  • Page 1 WASHING MACHINE TOP-LOADING TYPE BASIC NAME : WA3000J BASIC CODE : WA40J3000AW/A2 MODEL NAME : WA45M3100A* WA45N3050A* (WA3100M PJT) MODEL CODE : WA45M3100AW/A4 WA45N3050AW/A4 SERVICE Manual WASHING MACHINE (TOP-LOADING) CONTENTS 1. Safety Instructions 2. Features and Specifications 3. Disassembly and Reassembly 4.

  • Page 2: Table Of Contents

    CONTENTS 1. Safety instructions ..............1 1-1.

  • Page 3: Safety Instructions

    1. SAFETY INSTRUCTIONS 1-1. SAFETY INSTRUCTIONS FOR SERVICE ENGINEERS ► Be sure to observe the following instructions to operate the product correctly and safely to prevent possible accidents and hazards while servicing. ► Two types of safety symbols, Warning and Caution, are used in the safety instructions. Hazards or unsafe practices that may result in severe personal injury or death. WARNING Hazards or unsafe practices that may result in minor personal injury or property damage. CAUTION WARNING BEFORE SERVICING...
  • Page 4 WARNING WHILE SERVICING • Check if the power plug and outlet are damaged, flattened, cut or otherwise degraded. 4 If faulty, replace it immediately. Failing to do so may result in electric shock or fire. • Completely remove any dust or foreign material from the housing, wiring and connection parts. 4 This will prevent a risk of fire due to tracking and electrical hazard.. • When connecting wires, make sure to connect them using the relevant connectors and check that they are completely properly.
  • Page 5 CAUTION BEFORE SERVICING • Do not sprinkle water onto the washing machine directly when cleaning it. 4 This may result in electric shock or fire, and may shorten the product lifetime. • Do not place any containers with water on the washing machine. 4 If the water is spilled, it may result in electric shock or fire. This will also shorten the product lifetime. • Do not install the washing machine in a location exposed to snow or rain. 4 This may result in electric shock or fire, and shorten the product lifetime. • Do not press a control button using a sharp tool or object. 4 This may result in electric shock or damage to the product.
  • Page 6 CAUTION AFTER SERVICING • Check the assembled status of the parts. 4 Now is a good time to inspect your work. Review all connections and wiring, including mounting hardware. • Check the insulation resistance. 4 Disconnect the power cord from the power outlet and measure the insulation resistance between the power plug and the grounding wire of the washing machine. The value must be greater than 10MΩ when measured with a 500V DC Megger • Check whether the washing machine is level the floor with respect to the original position...

  • Page 7: Features And Specifications

    2. FEATURES AND SPECIFICATIONS 2-1. FEATURES Features Description • Even bulky garments and blankets get super clean. The Great capacity The Great Capacity leaves enough room for a more thorough, cleaner wash. EZ-Closed Lid • The door is designed to close softly and prevent users from being injured Features and Specifications _ 5...

  • Page 8: Specifications

    2-2. SPECIFICATIONS TYPE TOP LOADING WASHER WA45M3100A* Model name WA45N3050A* WA45M3100A* : 45.1 (114.6) A. Height WA45N3050A* : 43.9 (111.7) 27.0″ / 68.6cm Dimensions B. Width (inches (cm)) C. Height with Door open 59.3” / 150.5cm 29.3″ / 74.4cm D. Depth Water pressure (psi (kPa)) 20~116psi (137~800kPa) NET weight (kg (lb))

  • Page 9: Detail Features

    2-3. DETAIL FEATURES Grade WA40J3000AW WA45M3100A* / WA45N3050A* Image Capacity(DOE) AquaJet Diamond interior drum Pure Cycle Main Spec. Washing Cycles ® Pulsator material Max rpm Motor AC Motor AC Motor Color Neat White Neat White Center display Jog Dial Squall Jr Same Squall Jr Same Main display LED color...

  • Page 10: Options Specifications

    2-4. OPTIONS SPECIFICATIONS Item Item Name Code No. Remark HOSE-HANGER DC61-00224A Default MANUAL-BOOK DC68-03520A Default CABLE TIE 6501-000121 Default CAP W.V DC61-10449Q Default ASSY-LEG SUPPORT DC97-14095A Service Note • Customer can purchase Water supply, drain hoses and assy leg support from a service center. 8 _ Features and Specifications...

  • Page 11: Disassembly And Reassembly

    3. DISASSEMBLY AND REASSEMBLY 3-1. TOOLS FOR DISASSEMBLY AND REASSEMBLY Tool Type Remarks Tub(16), Fixer screw(5), Motor(1), Balance(5) 10mm Box driver 17mm Damper(2), Damper(friction 1) Replaced by box driver 10mm Double-ended spanner 17mm A Tool for protecting empty turning of bolt or abrasion from using box driver Vice pliers For disassembly of Spin drum Others Common tools for servicing (screwdriver, nipper,...

  • Page 12: Standard Disassembly Drawings

    3-2. STANDARD DISASSEMBLY DRAWINGS ► This is a standard disassembly diagram and may differ from the actual product. Use this material as a reference when disassembling and reassembling the product. Part Figure Description 1. Remove the 6 screws holding the control panel assembly. 2. Separate the both hooks. (Left and Right) 3. Separate the cover panel upward. If it is difficult to disassemble, use the (-) driver to disassemble hooks.
  • Page 13 Part Figure Description 8. Pull the PCB (s). Sub and Main PCB 9. Separate 5 hooks with – driver. 1. After separating the control panel, separate the water-valve housing. Water Valve 2. Remove the 2 fixing screws. Disassembly and Reassembly _ 11...
  • Page 14 Part Figure Description 1. Remove the 2 inlay tapes. Door 2. Remove the 4 screws holding the door lid TC and separate the door. 12 _ Disassembly and Reassembly...
  • Page 15 Part Figure Description 1. Remove the 4 screws from the cover top. 2. Separate the control panel assembly. 3. Separate the water valve, the pressure switch and the filter EMI housing. Separate the housing to prevent stress and damage to the wire- harness. 4. Separate the main wire harness, the pressure switch hose clip , Grounding Top Cover/ Door screw .
  • Page 16 Part Figure Description 1. Separate the back cover. 2. Separate 2 clamps. 3. Remove cover pump. 4. Separate 2 pins. Drain-Pump 5. Remove the 13 screws in base. 6. Remove the 3 screws. 7. Screws are separated by ‘+’ shape hand driver.
  • Page 17 Part Figure Description 1. Separate the top cover assembly by lifting and pushing ahead the top part of the assembly. 2. Remove the 2 screws holding the panel control Separate all the wires connected to the housing. 3. Remove the 9 screws fixing the tub- cover and separate the tub-cover. Clutch (continued) 4.
  • Page 18 Part Figure Description 6. Remove the shaft with the jig wrench. - Release the nut in a clockwise direction. - Fasten the nut in a counterclockwise direction. 7. Place the main body so that the front frame faces upward and remove the 2 bolts holding the saddle with a 10mm wrench.
  • Page 19 Part Figure Description 10. Separate the 1 marked housings. 11. Separate the clip. Clutch (continued) 12. Remove the 6 screws fixing the clutch assembly and then separate the clutch assembly. 1. Remove the 2 screws with a 10mm TMR sensor spanner. Reassembly procedures are in the reverse order of dissasembly procedures. Disassembly and Reassembly _ 17...

  • Page 20: Troubleshooting

    4. TROUBLESHOOTING 4-1. BEFORE INFORMATION MODES, PLEASE INSERT THE BELOW TABLE. 18 _ Troubleshooting...

  • Page 21: Information Modes

    4-2. INFORMATION MODES ► This is a washer integrated information mode. For detailed information, refer to the general repair scripts. Code Type For USA Causes Remarks The part of the hose where the water level sensor is located is damaged (punctured). The hose is clogged with foreign material.
  • Page 22 Code Type For USA Causes Remarks The Power button is pressed continually. (for more than 12 seconds). A switch is jammed or stuck due to be pressed unevenly due to deformation of the control panel or button. This Code may occur when the screws that hold the Control Switch Code Panel(sub PBA) in place are tightened too much.

  • Page 23: Corrective Actions For Each Code

    4-3. CORRECTIVE ACTIONS FOR EACH CODE Troubleshooting _ 21...
  • Page 24 22 _ Troubleshooting...
  • Page 25 Troubleshooting _ 23...
  • Page 26 24 _ Troubleshooting...
  • Page 27 Troubleshooting _ 25...

  • Page 28: The Installation For Leveling

    4-4. THE INSTALLATION FOR LEVELING Problem Type Causes Corrective Actions If the rear level of the floor is lower than • Only use the front legs to adjust the • Use the leg supports to adjust the level the front level of the floor, it can’t be level. of the rear. leveled. • If the floor is on a steeply slope, please use the additional leg supports. Front Rear •...

  • Page 29: Pcb Diagram

    5. PCB DIAGRAM 5-1. MAIN PCB ► This Document can not be used without Samsung’s authorization. Location Part No. Function Description Location Part No. Function Description CN12 SUB COMMUNICATION communication with sub PBA LOAD CONTROL control the load JTAG writing port POWER CONTROL control the power DOOR LOCK drive the door lock switch TRIAC1&TRIAC2...

  • Page 30: Detailed Manual For Connector And Relay Terminal Part - Main Pcb

    5-2. DETAILED MANUAL FOR CONNECTOR AND RELAY TERMINAL PART - MAIN PCB ► This Document can not be used without Samsung’s authorization. ► CN1 LOAD CONTROL PIN1 – RINSE ► CN3 ► CN8 PIN2 – HOT ► CN2 ► CN7 MOTOR CONTROL PIN1 – 12V PIN1 – AC1(L) PIN3 –...

  • Page 31: Sub Pcb

    5-3. SUB PCB ► This Document can not be used without Samsung’s authorization. ② ⑥ ⑥ ⑤ ⑤ ⑥ ⑤ ⑤ ⑤ ⑤ ⑤ ⑤ ④ ⑤ ⑤ ⑥ ⑤ ⑤ ⑤ Location Part No. Function Description Micom201 Control Function Control Key and LED Function SW601 Jog Dial...

  • Page 32: Detailed Manual For Connector Terminal Part - Sub Pcb

    5-4. DETAILED MANUAL FOR CONNECTOR TERMINAL PART - SUB PCB ► This Document can not be used without Samsung’s authorization. ► CN801 COMMUNICATION PIN2 – 3.3V PIN3 – TX_TO_MAIN PIN4 – RX_FROM_MAIN PIN5 – RESET ► CN201 WRITING PIN6 – 5V PIN1 – 5V PIN7 – GND PIN2 – GND PIN8 –...

  • Page 33: Wiring Diagram

    6. WIRING DIAGRAM 6-1. WIRING DIAGRAM ► This Document can not be used without Samsung’s authorization. REFERENCE INFORMATION BLACK BLUE GREEN GRAY NATURAL ORANGE PINK SKYBLU SKYBLUE VIOLET WHITE YELLOW Wiring Diagram _ 31...

  • Page 34: Reference

    Grade Code TYPE ① Product type(CAN NOT CHANGE) : Auto Washing machine (SAMSUNG’ s Guide Line) ② Market Claim Capacity : 4.5 cu.ft ③ Intro. Year : M - Intro. Year : 2017 ④ Series : Grade 3 : Entry ⑤...
  • Page 35 This Service Manual is a property of Samsung Electronics Co.,Ltd. © 2017 Samsung Electronics Co.,Ltd. All Any unauthorized use of Manual can be punished under applicable rights reserved. International and/or domestic law. Printed in Korea...

This manual is also suitable for:

Wa45n3050a seriesWa45m3100a seriesWa45m3100aw/a4Wa45n3050aw/a4

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