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Haier GE UltraFresh GFD55ESSN User Manual

Haier GE UltraFresh GFD55ESSN
59 pages
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UltraFresh Dryer
31-9349
Technical Service Guide
January 2021
GFD55ESSN
GFD55GSSN
GFD55ESPN
GFD55GSPN
GFD65ESSN
GFD65GSSN
GFD65ESPN
GFD65GSPN
GFD85ESSN
GFD85GSSN
GFD85ESPN
GFD85GSPN
GFV55ESSN
Rev. 1 ~ 1/05/22
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Haier GE UltraFresh GFD55ESSN Specifications

General IconGeneral
Appliance CategoryDryer
BrandGE
ModelGFD55ESSN
TypeElectric
Capacity7.8 cu. ft.
Width27 inches
Energy Star CertifiedYes
Control TypeElectronic
VentlessNo
SteamYes
SmartYes
Wrinkle Care OptionYes
Depth32 in

Summary

Safety Information

Warranty Details

Safety Requirements and Procedures

Nomenclature and Model Identification

Specifications Electric Models

Specifications Gas Models

Control Features Overview

Quick Start Guide

Basic steps for operating the dryer, including cleaning the lint filter and starting a cycle.

Wi-Fi Connectivity

Information on connecting the dryer to a smartphone via Wi-Fi for remote control and notifications.

Dryer Features Overview

Control Panel Operations

Display and Status Lights

Explanation of the dryer's display, Wi-Fi indicator, control lock, and vent/filter status lights.

Drying Cycles Guide

Cycle Settings and Adjustments

Dryer Operational Options

Advanced Dryer Options

Stacking Instructions

Component Locator Views

Top View Component Identification

Diagram identifying major components visible from the top of the dryer.

Front View Component Identification

Diagram identifying major components visible from the front of the dryer.

Bottom Views of Dryer Components

Bottom View Components (Gas Model)

Identification of components located at the bottom of gas dryer models.

Bottom View Components (Electric Model)

Identification of components located at the bottom of electric dryer models.

Main Board Overview

User Interface and Wi-Fi Boards

User Interface (UI) Board Details

Details on the UI board's function and connectivity.

Wi-Fi Board Details

Details on the Wi-Fi board's function and connectivity.

Dryer Components Access

Control Panel and RJ45 Connector Access

Instructions for accessing the control panel and the RJ45 connector.

Door and Top Panel Access

Door Reversal Instructions

Steps and warnings for reversing the dryer door swing direction.

Door Reversal Procedure

Step 1: Strike Plate and Door Removal

Instructions for removing the strike plate and the main door assembly.

Step 2: Inner Door Removal

Steps to disassemble the inner door frame from the outer door.

Door Reversal Reassembly

Step 4: Inner Door Replacement

Instructions for reinstalling the inner door frame and securing it with screws.

Step 5: Strike Plate and Door Reassembly

Final steps to reattach the door assembly and strike plate.

Misting Nozzle and Base

Nozzle Replacement Procedure

Procedure for replacing the misting nozzle, including tool requirements and mesh screen handling.

Misting Nozzle Base Replacement

Misting/Steam Valve System

Misting/Steam Valve Diagnosis

Procedure for diagnosing the misting/steam valve using resistance checks.

Water Valve Removal

Steps to remove the water valve from the dryer assembly.

Front Panel Access

Front Panel Removal Procedure

Detailed instructions for removing the dryer's front panel.

Front Drum Support

Drum Support Removal Procedure

Steps to remove the front drum support that holds the drum in place.

Drum Roller Wheel Removal

Drum/Tub Lamp and Sensor Rods

Drum Lamp Diagnosis

Steps to diagnose issues with the drum lamp assembly using voltage checks.

Sensor Rod Removal Procedure

Procedure for removing the dryer's internal sensor rods.

Drum Removal Procedure

Electric Heater Assembly

Heater Diagnosis

Steps to diagnose the electric heater assembly using resistance checks and relay identification.

Burner Assembly Details

Gas Valve Description

Description of the gas valve's coils and their function in gas dryers.

Gas Valve Removal

Radiant Sensor (Flame Detector)

Radiant Sensor Removal

Steps to remove the radiant sensor (flame detector) from the combustion chamber.

Igniter Information

Ignitor Circuit Operation

Blower Wheel

Blower Wheel Removal

Instructions for removing the blower wheel, including nut rotation and tool usage.

Drive Motor Systems

Standard Vent Motor

Description of the standard vent motor's shaft and attachments.

Long Vent Motor

Description of the long vent motor's speed increaser pulley system.

Inlet Thermistor

Inlet Thermistor Removal

Steps to remove the inlet thermistor, including its location and resistance values.

Inlet Backup Thermostat

High Limit Thermostat

Outlet Thermistor

Outlet Thermistor Removal

Steps to remove the outlet thermistor, including its location and resistance values.

Outlet Thermostat

Safety Thermostat

Electronics Overview

User Interface (UI) Board

Instructions for diagnosing and removing the user interface board.

Wi-Fi Board Functionality

Main Board Diagnosis and Removal

Main Board Removal Process

Diagnostics and Service Information

Consumer Fault Code Mode

Guide for consumers to read fault codes from the dryer.

Service Mode Operations

Instructions for entering and navigating the dryer's service mode for testing.

Service Mode Tests - Part 1

Service Mode Tests - Part 2

Service Mode Tests - Part 3

Fault Codes Reference

Electric Schematic Diagram

Gas Schematic Diagram

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