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Manuals
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GE Manuals
Washer
GFW450SPK
Technical service manual
GE GFW450SPK Technical Service Manual
Front load washer
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Contents
Table of Contents
Bookmarks
Table of Contents
Safety Information
Table of Contents
Safety Requirements
Nomenclature
Introduction
Control Features
Washer Features
Using the Washer
Pedestal Installation (Washer and Dryer)
Stacking Instructions
Operation Overview
Basic Wash Cycle
Component Locator Views
Control and Inverter Board Connections
Washer Components
Top Panel
Service Panel
Control Panel
Control Board
Programming the Control Board
Door Lock
Door Strike
Front Panel
Line Filter
Dispenser Assembly with Motor Driven Cam
Dispenser Assembly Without Motor Driven Cam
Dispenser Motor
Water Level Sensor
Water Valve
Pump
Heater Assembly
Inverter
Motor Assembly
Door
Door Hinge
Tub Gasket (Boot)
Dampers
Wash Basket
Outer Tub Assembly and Suspension
Service Test Mode
Fault Codes
Schematics
Warranty
Index
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Service Panel
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Service Test Mode
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Fault Codes
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GE Appliances
Technical Service Guide
December 2016
GE Appliances Front Load Washer
GFWS1705H
GFWS1700H
GFWN1600J
GFWN1300J
GFWH1200H
GFWN1100H
GFW400SCK
GFW450SPK
GFW450SSK
GE Appliances
Louisville, Kentucky 40225
31-9261
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Summarization of Contents
Safety Information
Safety Requirements
Personal Protective Equipment (PPE)
Specifies required safety gear for repairs, including safety glasses, gloves, and steel toe shoes.
Lockout/Tagout (LOTO) Procedure
Details the mandatory 6-step process for safely disconnecting power before servicing the appliance.
Nomenclature
Model Number Breakdown
Explains the meaning of letters and numbers in the appliance model number for identification.
Serial Number Identification
Describes how to identify the month and year of manufacture from the serial number.
Introduction
Control Features
Control Panel Overview
Visual guide to control panel layouts and button functions for various washer models.
Washer Features
Power Button Operation
Instructions on how to activate and put the washer display into standby mode using the power button.
Wash Cycle Descriptions
Details specific wash cycles like Colors/Normals, Whites, Bulky/Bedding, Active Wear, and Sanitize.
Washer Features
Additional Wash Cycles and Options
Explains cycles like Towels/Sheets, Delicates, Speed Wash, and options like Add Steam, Soil Level, and Temperature.
Washer Features
Spin Speed and My Cycle Feature
How to adjust spin speed and save/use custom cycles with the 'My Cycle' feature.
PreWash Option
Explains the function and usage of the PreWash feature for heavily soiled loads.
Washer Features
Time Saver and Delay Wash Features
Information on the Time Saver option to reduce cycle time and Delay Wash to schedule start times.
Extra Rinse Option
Details the Extra Rinse option for removing excess dirt and detergent from loads.
Washer Features
Stain Removal and PreSoak Functions
Guide to using Stain Removal features and the PreSoak function for soaking garments.
Extended Tumble and Volume Control
Explains the Extended Tumble feature and how to adjust volume settings.
Washer Features
Cycle Signal and Lock Controls
How to adjust the cycle signal volume and lock/unlock control panel features.
Start/Pause and Display Functions
Operation of the Start/Pause button and understanding the cycle display information.
Using the Washer
Dispenser Drawer Operation
How to properly open and close the dispenser drawer to avoid premature dispensing.
Dispenser Compartment Usage
Guidance on using the Prewash and Detergent compartments for optimal cleaning results.
Using the Washer
Detergent Dispensing Systems
Details on using removable detergent cups and selection inserts for powder or liquid detergent.
Using the Washer
Bleach, Softener, and Loading Guidelines
Instructions for using bleach/softener dispensers and general advice for loading the washer.
Using the Washer
Cleaning the Pump Filter
Step-by-step instructions for cleaning the washer's pump filter to remove debris.
Dispenser Drawer Area Cleaning
How to clean the dispenser drawer and its recess to prevent residue buildup.
Using the Washer
Door Gasket Cleaning
Procedure for inspecting and cleaning the door gasket to ensure a proper seal.
Pedestal Installation
Pedestal Installation Kit and Tools
Lists the necessary components and tools required for pedestal installation.
Pedestal Installation Procedure
Step-by-step guide for securely attaching a pedestal to the washer or dryer.
Stacking Instructions
Stacking Compatibility and Requirements
Identifies compatible dryer models and general requirements for stacking washers and dryers.
Location Requirements for Stacking
Specifies minimum clearances and ventilation requirements for stacking in different locations.
Operation Overview
Basic Wash Cycle Steps
Describes the sequence of operations during a typical wash cycle, from loading to start.
Water Fill and Temperature Control
Explains how the washer fills with water and controls temperature, including adaptive fill.
Operation Overview
Water Temperature and Spin Settings
Details available water temperatures and spin speed options for various cycles.
Tumble Wash Routines
Describes the washing action involving basket tumbling and pauses during the cycle.
Component Locator Views
Top View Component Identification
Identifies key components visible from the top of the washer, such as the water valve and sensor.
Front View Component Identification
Identifies key components visible from the front of the washer, like the motor, pump, and inverter.
Control and Inverter Board Connections
Control Board Connections
Lists and describes the various connectors on the main control board and their functions.
Inverter Board Connections
Details the connections to the inverter board, including AC input and motor output.
Washer Components
Top Panel Removal and Access
Instructions for removing the top panel to access internal components like the control panel.
Service Panel Removal and Access
Steps for removing the service panel to access components such as the pump and heater.
Washer Components
Control Panel Removal Steps
Detailed instructions for removing the control panel assembly from the washer.
Washer Components
Control Board Operation and Modes
Explains the different operating modes of the control board and how to check its functionality.
Washer Components
Control Board Assembly Removal and Programming
Guides on removing the control board assembly and programming a replacement unit.
Door Lock Mechanism and Removal
Describes the door lock's function and provides steps for its removal.
Washer Components
Door Strike Removal and Adjustment
Instructions for removing the door strike and adjusting its position for proper door closure.
Washer Components
Front Panel and Line Filter
Steps for removing the front panel and information on the function and removal of the line filter.
Washer Components
Dispenser Assembly Types
Details on dispenser assemblies with and without a motor driven cam water diverter.
Washer Components
Dispenser Assembly Removal Procedure
Step-by-step guide for safely removing the entire dispenser assembly from the washer.
Washer Components
Dispenser Motor Removal Steps
Instructions for detaching and removing the dispenser motor from the assembly.
Washer Components
Water Level Sensor and Control
Explains the function of the water level sensor and how the control system monitors water levels.
Washer Components
Water Level Control Removal
Steps to remove the water level sensor and its associated tubing.
Water Valve Description and Removal
Details the water valve assembly and provides instructions for its removal.
Washer Components
Pump Description
Information on the pump's components, operation, and specifications.
Washer Components
Pump Removal Steps
Detailed procedure for safely removing the washer's drain pump.
Washer Components
Heater Assembly and Thermistor
Describes the heater assembly, its specifications, and the thermistor's role.
Thermistor Removal Procedure
Step-by-step instructions for removing the thermistor from the heater assembly.
Washer Components
Heater Assembly Removal and Reinstallation
Guides on removing and reinstalling the heater assembly, including torque specifications.
Washer Components
Inverter Function, Diagnosis, and Removal
Explains the inverter's role, how to diagnose issues, and procedures for its removal.
Washer Components
Motor Assembly Diagnosis and Removal
Steps for diagnosing motor issues and removing the motor assembly.
Washer Components
Door Component Removal Steps
Instructions for removing the door hinge cover and the door itself from the washer.
Washer Components
Door Cover and Glass Removal
Procedure for removing the door cover and separating the door glass from the frame.
Washer Components
Door Hinge Removal Procedure
Step-by-step guide for removing the door hinge assembly from the washer.
Tub Gasket (Boot) Removal
Instructions for removing the tub gasket, also known as the boot, from the front panel.
Washer Components
Damper Removal and Replacement
Procedures for removing and replacing the four suspension dampers on the washer.
Washer Components
Wash Basket Removal Procedure
Detailed steps for removing the wash basket from the outer tub assembly.
Washer Components
Installing Front Counterweights
Guidance on correctly installing the front counterweights onto the outer tub, including torque specs.
Washer Components
Outer Tub Assembly and Suspension
Description of the outer tub assembly, bearing seal, springs, and dampers supporting it.
Outer Tub Assembly Removal Steps
Comprehensive instructions for removing the heavy outer tub assembly.
Service Test Mode
Entering and Exiting Service Test Mode
Procedure for accessing and leaving the diagnostic service test mode.
Service Test Mode Functions List
A list of available diagnostic tests and brief descriptions of what each test verifies.
Fault Codes
Fault Code Descriptions and Solutions
Table detailing common fault codes, their problems, and possible causes/actions for troubleshooting.
Fault Codes
Water Temperature Sensor Faults
Specific fault codes (E66, E67) related to the water temperature sensor and troubleshooting steps.
Schematics
Wiring Diagram
A detailed electrical schematic illustrating component connections and wire colors for the washer.
Warranty
Warranty Coverage and Exclusions
Outlines what the manufacturer's warranty covers and what specific conditions or damages are excluded.
Warranty Limitations and Legal Rights
Explains limitations on implied warranties and details customer legal rights regarding the appliance warranty.
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