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GE GTWN8250DWS - User Manual

GE GTWN8250DWS
108 pages
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Marcone 2014 MSA Training
GE Mission 1 Top Load Washer
1

Table of Contents

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GE GTWN8250DWS Specifications

General IconGeneral
BrandGE
ModelGTWN8250DWS
CategoryWasher
LanguageEnglish

Summary

GE Mission 1 Top Load Washer

Model Overview

Lists various model numbers for the GE Mission 1 Top Load Washer.

Safety Information

Warning and Grounding Devices

Covers critical warnings and grounding device reconnection for safe operation.

Washer Nomenclature Explained

Model Number Decoding

Explains the meaning of each character in the GE washer model numbers.

Detergent Usage

High Efficiency Detergent

Recommends using only High Efficiency (HE) detergent for optimal performance.

Mini Manual Location

Finding the Mini Manual

Instructions on how to access and locate the mini manual within the washer.

Warranty Information

Warranty Exclusions

Details the warranty period, what is covered, and common exclusions.

Distinguishing Characteristics

Dispenser Configuration Overview

Outlines the existence of different dispenser configurations based on basket size.

Dispenser Configuration Types

Low End Dispenser

Details the features of the low-end dispenser configuration, including bleach funnel.

Mid Grade Dispenser

Details the features of the mid-grade dispenser, including siphon bleach and drop-in detergent.

High End Dispenser

Details the high-end configuration featuring bulk dispense for detergent and softener.

Backsplash Assembly

Removal and Board Access

Step-by-step guide for removing the backsplash assembly to access internal boards.

Lid Assembly

Lid Removal Procedure

Instructions for disconnecting sensors and unclipping the pressure sensor for lid removal.

Lid Re-installation Guide

Steps for correctly centering and re-installing the lid assembly onto the washer.

Hinges

Hinge Removal Steps

Guidance on removing hinges, including wire tie location and screw removal.

Top Cover Removal

Top Cover Removal Steps

Explains removing backsplash, sensors, and specific screws to remove the top cover.

Basket and Tub Removal

Initial Basket and Tub Access

Initial steps for basket and tub removal, including accessing the rear panel.

Basket and Tub Removal Procedures

Details on removing impeller, suspension brackets, rod and spring assembly.

Basket and Tub Removal Steps

Instructions on removing front rod supports and the tub cover.

Final Basket and Tub Removal

Guidance on unclipping wire harnesses and sliding out the basket.

Component Overview

Component Identification Index

Title page for component identification section.

Water Valves

Water Valve Identification

Introduces the topic of water valves and their configurations.

Low End Water Valve Details

Details the low-end model water valve (4.5 cu ft) and its connections.

Mid Range Water Valve Details

Details the mid-range model water valve (4.8 cu ft) and its connections.

High End Water Valve Details

Details the high-end model water valve (5.0 cu ft) and its connections.

Water Valve Removal Steps

Step-by-step instructions for removing the water valve, including screw locations.

Water Valve Reinstallation Overview

Guidance on re-installing the water valve, including clamp usage and procedures.

Closing Click Clamps with Pliers

Instructions for using click pliers to close the clamp mechanism correctly.

Opening Click Clamps with Pliers

Instructions for using click pliers to open the clamp mechanism correctly.

Water Valve Reinstallation Details

Describes inserting tubes through large clamps for positioning during water valve reinstallation.

Reinstalling The Fill Funnel

Fill Funnel Installation Steps

Steps for aligning and installing the fill funnel using supports and screw holes.

Water Valve Testing

Resistance Testing Procedure

Explains how to test valve resistance using the inverter board connectors.

Lid Lock Assembly

Lid Lock Mechanism Details

Describes the lid lock assembly, switch activation, and mounting screws.

Bulk Dispenser Tanks

Bulk Tank Removal Procedure

Instructions for removing the bulk dispenser tank from the bottom front of the washer.

Bulk Tank Re-installation Procedure

Steps for re-installing the bulk dispenser tank at a specific angle.

Pressure Sensor

Location and Removal

Identifies the pressure sensor location and details its removal process.

Pressure Sensor Testing Procedure

Explains how to test the pressure sensor using a Hertz meter and pin-out configuration.

Tub Water Level Conversion Table

Provides a table correlating tub water levels with frequency measurements.

Pressure Sensors for Bulk Tanks

Bulk Tank Sensor Location and Mounting

Describes the location and mounting of pressure sensors for bulk tanks.

Bottom of Subwasher Components

Component Locations and Torque Specs

Identifies key component locations at the bottom of the washer, including torque specs.

Water Pumps Identification

Identifies drain and recirculation pumps and their voltage/resistance specifications.

Drive System

Drive System Overview and Motor Speeds

Explains motor speeds for high and low-end models related to water extraction and energy saving.

Drive System Rotor Removal Steps

Details how to remove the rotor, warning about strong magnets.

Stator Assembly

Stator Removal Procedure

Instructions for removing the stator, including disconnecting the harness and removing bolts.

RPS Switch Hall Sensor Removal

Explains how to remove the Hall Sensor from the stator without removing the entire stator assembly.

Mode Shifter

Mode Shifter Removal Steps

Steps for removing the mode shifter, noting it requires stator removal first.

Mode Shifter Assembly Installation

Guidance on replacing the mode shifter assembly, including spring insertion and clutch alignment.

Platform Assembly Removal

Impeller and Hub Nut Removal Steps

Details removing the impeller and hub nut, including torque specifications.

Platform Assembly Installation

Instructions for installing the platform, including orientation and bolt tightening.

Platform Bolt Tightening Sequence

Explains the sequence for tightening platform bolts to ensure even seal seating.

Heater Assembly

Heater Assembly Installation Details

Describes the heater assembly, its gasket, and torque specification for a watertight seal.

Thermistor

Thermistor Location and Removal Details

Identifies the thermistor location and removal method using hex screws.

Schematic Diagrams

Common Wiring Diagram

Presents a general wiring diagram applicable to all washer models.

Water Valve Wiring Schematics (7450)

Shows wiring schematics specific to the Water Valve Assembly 7450.

Water Valve Wiring Schematics (82 XX-84 XX)

Displays wiring schematics for Water Valve Assembly 82XX-84XX.

Water Valve Wiring Schematics (86 XX)

Presents wiring schematics for Water Valve Assembly 86XX.

Bulk Tank Sensor Wiring Diagram

Shows wiring for Bulk Tank Sensors 86XX, detailing connections to J502.

Heater and Continuity Circuit Wiring

Illustrates the wiring for heater and continuity circuits, noting water requirement.

Tub Light Wiring Diagram

Displays the wiring schematic for the tub light in 83XX and higher models.

Recirculation Pump Wiring Diagram

Shows the wiring diagram for recirculation pumps in 8XXX and higher models.

UI Logic and RJ45 Boards

Board Identification and Layout

Shows images of the UI Logic Board and RJ45 Board for reference.

IMC;Inverter Board

Board Connector Identification

Identifies various connectors (J501, J702, etc.) on the IMC/Inverter Board.

Diagnostics: Power Issues

AC Voltage and Line Filter Check

Guides on checking AC voltage and line filter for power-up issues.

Diagnostics: Component Checks

Recirculation Pump Diagnostics

Steps to check resistance and voltage for the recirculation pump.

Drain Pump Diagnostics

Steps to check resistance and voltage for the drain pump.

Mode Shifter Motor Diagnostics

Instructions for checking mode shifter motor resistance and voltage.

Mode Shifter Position Switch Diagnostics

How to check continuity of the mode shifter position switch in different cycles.

Thermistor Resistance Diagnostics

How to check thermistor resistance using the J501 connector and a resistance table.

Lid Lock Motor Diagnostics

How to check the resistance of the lid lock motor using the J407 connector.

Lid Switch Diagnostics

How to check continuity of the lid switch using the J407 connector.

Lid Lock Position Diagnostics

How to check lid lock position continuity for locked and unlocked states.

Tub Light Diagnostics

How to check tub light voltage and perform diode testing.

UI Logic Board Voltage Diagnostics

How to check voltages on the UI logic board from the J603 connector.

Drive Motor Diagnostics

How to check resistance of the drive motor phase wires on connector J1203.

RPS;Hall Sensor Testing Diagnostics

How to test the Hall Sensor signal from the J1001 connector while moving the basket.

Heater and Continuity Circuit Diagnostics

How to check heater resistance and continuity, noting water requirement.

Service Mode

Entering and Navigating Service Mode

Instructions on how to enter and navigate the washer's service mode using the control knob.

Service Mode Test List

A table listing various test functions available in service mode, with corresponding test numbers.

Fault Codes

Fault Code Reference Guide

A table listing fault codes, their names, descriptions, and suggested repair actions.

Frequently Asked Questions

Common Questions and Answers

Provides answers to common user questions regarding wash settings, cycles, and detergent usage.

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