Samsung DMS400TR series Service Manual
  1. Manuals
  2. Brands
  3. Samsung Manuals
  4. Dishwasher
  5. DMS400TR series
  6. Service manual

Samsung DMS400TR series Service Manual

Hide thumbs Also See for DMS400TR series:
Table of Contents

Advertisement

Quick Links

See also: User Manual
SERVICE
DISHWASHER
Refer to the service manual in the GSPN (see the rear cover) for the more information.
DMS300,301,400,500 Series
DMS500TR*
DMS400TR*
DMS300TR*
DMS301TR*
Manual

CONTENTS

1.
2.
3.
Disassembly and
Reassembly
4.
5.
Exploded Views and
Parts List
6.
7.
8.
9.

Advertisement

Table of Contents
loading

Related Manuals for Samsung DMS400TR series

Summary of Contents for Samsung DMS400TR series

  • Page 1 DMS300,301,400,500 Series DMS500TR* DMS400TR* DMS300TR* DMS301TR* SERVICE Manual DISHWASHER CONTENTS Safety Instructions Disassembly and Reassembly Troubleshooting Exploded Views and Parts List PCB Diagram Wiring Diagram Schematic Diagram Reference Refer to the service manual in the GSPN (see the rear cover) for the more information.

  • Page 2: Table Of Contents

    Contents 1. Safety Instructions .........................1-1 1-1. Safety Instructions for Service Engineers.......................1-1 ....................2-1 2-1. Features .................................2-1 ..............................2-2 2-3. Model Variation ..............................2-3 3. Disassembly and Reassembly ....................3-1 3-1. Tools for Removal and Reassembly .......................3-1 3-2. Standard Disassembly Drawings........................3-2 3-3. Checkpoints after Finishing a Service ......................3-19 4.

  • Page 3: Safety Instructions

    1. Safety Instructions 1. Safety Instructions 1-1. Safety Instructions for Service Engineers Make sure to observe the following instructions to operate the product correctly and safely and prevent possible accidents and hazards while servicing. Two types of safety symbols, Warning and Caution, are used in the safety instructions. Warning Hazards or unsafe practices that may result in severe personal injury or death.
  • Page 4 1. Safety Instructions While Servicing If faulty, replace it immediately. Completely remove any dust or foreign material from the housing, wiring and connection parts. When connecting wires, make sure to connect them using the relevant connectors and check that they are completely connected. Make sure to discharge the PBA power terminals before starting the service.
  • Page 5 1. Safety Instructions Caution Before Servicing Do not sprinkle water onto the dishwasher directly when cleaning it. Do not place any containers with water on the dishwasher. product lifetime. Do not press a control button using a sharp tool or object. This may result in electric shock or damage to the product.
  • Page 6 1. Safety Instructions After Servicing Check the assembled status of the parts. They must be the same as before servicing. Check the insulation resistance. Disconnect the circuit breaker or power cable from the power outlet and measure the insulation resistance between the power wires and the grounding wire of the Megger.

  • Page 7: Features

    1. 6-way intensi e p wer jet with 3 spray arms - Samsung uses 3 wash arms, t p, upper and l wer. - E ery arms jets upper and l wer side. - Especially water spraying arm in the t p is r t r type like upper and l wer's.

  • Page 9: Model Variation

    2-3. Model variation MODEL CODE DMS500TRW DMS500TRS DMS400TRW DMS400TRS DMS300TRW DMS300TRS DMS301TRW DMS301TRS Color White Silver White Silver White Silver White Silver Places 12 places 12 places 12 places 12 places 12 places 12 places 12 places 12 places Water consumption(L) Acoustic Power (dBA) 46dBA 46dBA...
  • Page 10 2-3. Model variation MODEL CODE DMS500TRW DMS500TRS DMS400TRW DMS400TRS DMS300TRW DMS300TRS DMS301TRW DMS301TRS Water Filtration System(soft water) Half Rack Wash Audible End-of-Cycle Signal Condensing Dry Delay Start yes(24 h) yes(24 h) yes(24 h) yes(24 h) yes(24 h) yes(24 h) yes(24 h) yes(24 h) Cancel &...

  • Page 11: Disassembly And Reassembly

    3. Disassembly and Reassembly 3. Disassembly and Reassembly 3-1. Tools for Removal and Reassembly Tool image Tool Type Remarks Adjustable Wrench Open-end Wrench 1-7/16” Vice pliers Others Common tools for servicing (screwdriver, nipper, long nose pliers) * Preparation for parts replacement 1.

  • Page 12: Standard Disassembly Drawings

    3. Disassembly and Reassembly 3-2. Standard Disassembly Drawings Part Photo Description 1. Outer door ass’y 1) Open the door completely. 2) Remove the six (6) screws holding the outer door in place. Caution Before removing the screws, place a cushioned mat OUT DOOR ASS’Y from being scratched.
  • Page 13 3. Disassembly and Reassembly Part Photo Description 3. Latch ass'y Separate outdoor ass'y Separate control pannel ass'y 1) Remove connector of door lock switch 2) Remove the three (3) screws holding the control panel. 3) Separate Latch ass’y from control panel ass’y. LATCH ASS’Y 4.
  • Page 14 3. Disassembly and Reassembly Part Photo Description 5. Fan ass'y Separate outdoor ass'y Separate control pannel ass'y 1) Remove the connectors of fan motor. 2) Remove the two (2) screws holding the ‘DOOR BRACKET’ and the ground wire. 3) Remove the FAN HOLDER by rotating it counterclockwise Use a jig.
  • Page 15 3. Disassembly and Reassembly Part Photo Description 6. Dispenser Separate outdoor ass'y 1) Remove the four (4) connectors on both sides of the dispenser. Caution The connectors are of the locking type and are hard to remove. Be careful not to break them when removing them.
  • Page 16 3. Disassembly and Reassembly Part Photo Description 7. Main P.C.B ass'y 1) Place the dishwasher on its back so that you can see the base. Remove the two (2) screws that hold the PLINTH FACIA in place. Be careful to avoid breaking them, because they are connected with a hook.
  • Page 17 3. Disassembly and Reassembly Part Photo Description 8. Housing R,L 1) Remove the two (2) screws holding TOP TABLE ASS’Y 2) Remove the TOP TABLE ASS’Y - Slide the TOP TABLE ASS’Y backward and lift up it. 3) Remove the ten (10) screws holding the BACKCOVER and HOUSING L/R.
  • Page 18 3. Disassembly and Reassembly Part Photo Description 9. Inner door ass'y Separate outdoor ass'y Separate all connection wire. Separate housing L,R 1) Remove the HINGE SPRING, ROPE DOOR DAMPER, SPRING CONNECTOR on both side of the TUB ASS’Y. Caution Take care when holding and removing the HINGE FRAME with a tool, as it may bounce and harm you.
  • Page 19 3. Disassembly and Reassembly Part Photo Description 11. Top rotor ass'y 1) Widen top rotor holder like the figure Be careful to avoid breaking them, because they are connected with a hook. 2) Remove TOP ROTOR ASS’Y. TOP ROTOR ASS’Y 12.
  • Page 20 3. Disassembly and Reassembly Part Photo Description 14. Manifold elbow Ass’y Separate upper/lower rack ass’y Separate lower rotor ass’y Separate filter ass’y 1) Remove the two (2) screw holding DISTRIBUTOR COVER. 2) Widen MANIFOLD ELBOW HOLDER using screw driver. MANIFOLD ELBOW ASS’Y 3) You can remove the MANIFOLD ELBOW ASS’Y like figure.
  • Page 21 3. Disassembly and Reassembly Part Photo Description 16. Tub ass'y (2) Separate top table ass'y Separate housing L, R Separate out door Separate control panel ass'y Separate Inner door sub ass’y Separate filter ass'y, Manifold elbow ass’y 1) Remove WATER SOFTNER CAP by rotating it counterclockwise.
  • Page 22 3. Disassembly and Reassembly 17. Air Break ass'y Separate top table ass’y Separate housing L Separate air break cap turn to anti clock wise 1) Separate the AIR BREAK ASS’Y connector. 2) Remove the four (4) clamps and hose. AIR BREAK ASS’Y Caution Take care when holding and removing the clamp with a tool, as it may bounce and harm you.
  • Page 23 3. Disassembly and Reassembly Part Photo Description 19. Power cord ass’y & Noise filter ass’y Separate top table ass’y Separate housing R 1) Remove the all NOISE FILTER connectors. 2) Remove the two (2) screws holding POWER CORD ASS’Y in place. 3) Holding the POWER CORD ASS’Y using the pliers and rotate POWER CORD ASS’Y (90°) 4) You can remove the POWER CORD ASS’Y for back...
  • Page 24 3. Disassembly and Reassembly Part Photo Description 20. Water Softener ass’y Separate top table ass’y Separate housing L/R Separate tub ass'y Separate air break ass'y 1) Remove the all connectors on both sides of the WATER SOFTENER ASS’Y. WATER SOFTENER ASS’Y 2) Remove the clamp and hose connected SUMP ASS’Y Caution Take care when holding and removing the clamp...
  • Page 25 3. Disassembly and Reassembly Part Photo Description 22.Capacitor Separate top table ass’y Separate housing R 1) Remove the two (2) CAPACITOR connectors. 2) Push the hooks fixing CAPACITOR and remove it. Be careful to avoid breaking them, because they are CAPACITOR connected with a hook.
  • Page 26 3. Disassembly and Reassembly Part Photo Description 24. Drain pump ass'y Separate top table ass’y Separate housing L/R Separate main pcb ass'y Separate tub ass'y Separate sump ass'y 1) Remove the two (2) DRAIN PUMP connectors. 2) Remove the five (5) screws holding DRAIN PUMP ASS’Y in place.
  • Page 27 3. Disassembly and Reassembly Part Photo Description 26.Sychronous motor & Distributor Separate top table ass’y Separate housing L/R Separate main pcb ass'y Separate tub ass'y Separate sump ass'y SYCHRONOUS MOROR 1) Remove the two (2)SYCHRONOUS MOTOR & connectors. DISTRIBUTOR 2) Remove the two (2) screws holding SYCHRONOUS MOTOR in place.
  • Page 28 3. Disassembly and Reassembly Part Photo Description 28.Heater housing ass'y (2) * You can remove HEATER HOUSING ASS’Y that don’y separate TUB ASS’Y. 1) Place the dishwasher on its back so that you can see the base. 2) Remove the BASE COVER in place. * Be careful to avoid breaking them, because they are connected with a hook.

  • Page 29: Checkpoints After Finishing A Service

    3. Disassembly and Reassembly 3-3. Checkpoints after Finishing a Service 1 Check the safety device Check the operation of the door lock switch. Make sure that it is locked while the dishwasher is running and that it is unlocked when the dishwasher stops. 2.

  • Page 30: Troubleshooting

    Troubleshooting 4. Troubleshooting 4-1. Self test program and error check list - Press the Start key for three seconds (buzzer ring one time), and press the POWER key to enter Self test program started - Self test program flow LED check KEY check SENSOR check LOADcheck...
  • Page 31 Mode Related parts Note [Ht] DISPLAY : Heater operation [st] DISPLAY : water softener v/v operation [CP] DISPLAY : c/pump operation [ds] DISPLAY : dispensor operation LOADcheck [Co] DISPLAY : inlet valve operation [Fn] DISPLAY : dry fan operation [dP] DISPLAY : Eco LED, d/pump operation [st] DISPLAY : Dry LED, water softener operation 1) A/D conversion price that correspond in temperature at water temp...

  • Page 32: Error Check List

    4. Troubleshooting 4-2. ERROR CHECK LIST...
  • Page 39 4-10...
  • Page 40 4-11...
  • Page 41 4-12...
  • Page 42 4-13...
  • Page 43 4-14...
  • Page 44 4-15...

  • Page 45: Exploded Views And

    5. Exploded Views and Parts List 5. Exploded Views and Parts List [Material Code Standards] Material codes and names and their respective naming rules are managed in accordance with the prescribed standards. Please refer to these standards when requesting a material. Material Code Type Type 1: ex) 51224-10000 CONTROL PANEL (F/S)
  • Page 46 5. Exploded Views and Parts List 5-2. DOOR ASS’Y (DMS500,400,300,301TR*) F233 F001 C005 (234) (F235) (F273) C068 F283 F243 F236 F266 F202 (F204) F206 F214...
  • Page 47 5. Exploded Views and Parts List DMS500,400,300,301TR* LOCATION TY- PART NO. SS-PART NO PART NAME SPEC Q'TY Status REMARK CODE 5121718401 INNER DOOR (SS-FS) STS304 'SNA' F228 2220009700 DD81-01229A DISPENSER (Aweco) A/S-DISPENSER;DMS400TRW/XFA,DMS400TUB/XE 'SA' 3200074010 ROHS 'SNA' SCREW TAPPING 2 종 (TRS 4*10)-3 가 DMS500TR* 5122480000 FELT INNER DOOR(10T_600g)
  • Page 48 5. Exploded Views and Parts List 5-3. TUB ASS’Y (DMS500,400,300,301TR*)
  • Page 49 5. Exploded Views and Parts List DMS500,400,300,301TR* LOCATION TY- PART NO. SS-PART NO PART NAME SPEC Q'TY Status REMARK CODE 5121801501 TUB ASS'Y(SS) ASS'Y 'SNA' F264 5122178001 DD81-01193A LATCH PLATE LATCH-PLATE;DMS400TRW/XFA,DMS400TUB/XEO, 'SA' 3220005012 SCREW TAPPING 2 (FLT 5*12) ROHS 'SNA' 5122177100 TUB SUPPORTER PP(GP3300-E1935(GRAY)
  • Page 50 5. Exploded Views and Parts List 5-4. BASE ASS’Y (DMS500,400,300,301TR*)
  • Page 51 5. Exploded Views and Parts List DMS500,400,300,301TR* LOCATION TY- PART NO. SS-PART NO PART NAME SPEC Q'TY Status REMARK CODE 5121811101 BASE PANEL PP(LGGP3300A-E0156) 'SNA' 5121818001 LEVELLER HOLDER PP(S-1353-530,GRAY) 'SNA' 5121817003 LEVELLER PP(S-1353-530,GRAY) 'SNA' 5121812000 BASE COVER PP(S-1353-530,GRAY) 'SNA' 5121813200 FRONT LEG-L POM(F20-03/N109-LDS) 'SNA'...
  • Page 52 5. Exploded Views and Parts List 5-5. SUMP ASS’Y (DMS500,400,300,301TR*)
  • Page 53 5. Exploded Views and Parts List DMS500,400,300,301TR* LOCATION TY- PART NO. SS-PART NO PART NAME SPEC Q'TY Status REMARK CODE 5121820201 PP(S-1353-530,GRAY) 'SNA' SUMP( /LGPP) 5121821000 C-PUMP COVER PP(S-1353-530,GRAY) 'SNA' 5121822000 D-PUMP COVER PP(S-1353-530,GRAY) 'SNA' 3250004012 SCREW TAPPING 2 (BIN 4*12 SUS) ROHS 'SNA' F268...
  • Page 54 5. Exploded Views and Parts List 5-6. ASSY-RACK (DMS500,400,300,301TR*) (DMS500,400,301TR*) (DMS300TR*) (DMS*TR*) 5-10...
  • Page 55 5. Exploded Views and Parts List DMS500,400,300,301TR* LOCATION TY- PART NO. SS-PART NO PART NAME SPEC Q'TY Status REMARK CODE 5122435000 DD82-01020A LOWER RACK ASS'Y(SS) 'SA' F215 A/S ASSY-LOWER RACK;DMS400TRW/XFA,DMS400 5122507000 LOWER RACK INSERT-1 MSWR6 'SNA' 5122508000 LOWER RACK INSERT-2 MSWR6 'SNA' 5122509000...

  • Page 56: Pcb Diagram

    6. PCB Diagram 6. PCB Diagram 6-1. Main PCB Location Description Location Description Location Description Electrical Safety Hose relay 5V, GND, TX ,RX ,Wake up_TXD, Wake up_RXD, 12V, Relay Sychronous motor, Fan motor, source 12V Electrical Safety Hose Drain Pump relay GND, Thermistor, Float...
  • Page 57 6. PCB Diagram 1. 5V 2. GND 1. GND 2. NC 3. Thermistor 1. GND 3. TX 4. RX 4. Float S/W 5. Water Softener S/W 6. Distributor S/W 2. GND 5. Wake up_TXD 6. Wake up_RXD 7. NC 8. NC 9.
  • Page 58 6. PCB Diagram Power S/W Select S/W Start S/W CN1(Micom Writer) 1. GND 2. Mode Delay Start S/W 3. 5V 4. IO 4 in 1 S/W 5. CK Sterilization S/W 1/2 S/W 1. 5V 2. GND 1. GND 3. RXD 4.

  • Page 59: Wiring Diagram

    7. Wiring Diagram 7. Wiring Diagram 7-1. Old Wiring Diagram (DMS500TR*) Reference Information Abbreviated word Meaning GRAY DC Part ORANGE AC Part VIOLET Main Relay Main Relay Heater Relay Heater Relay PINK YELLOW BROWN WHITE BLACK SKY BLUE BLUE YELLOW / GREEN COLORLESS FUSE 250V 15A FUSE 250V 15A...

  • Page 60: Schematic Diagram

    8. Schematic Diagram 8. Schematic Diagram 8-1. MAIN CONTROL (DMS500TR*) This Document can not be used without Samsung’s authorization.

  • Page 61: Reference

    9. Reference 9. Reference 9-1. Model Number Naming Rules R: FREE STANDING 0: BASIC F: BUILT-UNDER (FRONT) U: BUILT-IN (FULLY) 2: 2012 S:24” STANDARD S:24” STANDARD S : SILVER R: R-PROJECT 1: 2011 W : WHITE T: TY OUT SOURCING 0: 2010...

  • Page 62: Terminology

    9. Reference 9-2. Terminology 1. Circulation Motor 3. Heater 4. Vent Fan 5. Flow Meter 14. Case Brake 15. Door Lock Switch...
  • Page 63 Europe China © 2008 Samsung Electronics Co.,Ltd. All rights reserved. Printed in Korea...

This manual is also suitable for:

Dms500tr seriesDms300 seriesDms301 seriesDms400 seriesDms500 seriesDms301tr series ... Show all

Table of Contents