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Haier GE GDT665SMN3ES User Manual

Haier GE GDT665SMN3ES
80 pages
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31-9345
Technical Service Guide
December 2020
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Table of Contents

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Haier GE GDT665SMN3ES Specifications

General IconGeneral
TypeBuilt-In
Control TypeElectronic
Number of Wash Cycles6
Number of Racks2
Interior LightingNo
Leveling LegsYes
Exterior StyleTraditional
ColorStainless Steel
Place settings16
Number of programs6
Delay startYes
Half loadYes
Child lockYes
Water Filtration SystemHard Food Disposer
DispenserDetergent, Rinse Aid
Upper Rack FeaturesAdjustable
Lower Rack FeaturesFoldable tines
Noise level46 dBA
Drying systemCondensation drying

Summary

Safety Information

Safety Requirements

Lockout / Tagout (LOTO) 6 Step Process

Mandatory safety procedure for disabling power before commencing repairs.

Electrical Specifications

Operation and Cycle Information

Heater Algorithm and Dry Cycle

Troubleshooting

Flashing Lights Symptom

Diagnosing issues indicated by flashing lights on the control panel.

Will Not Start Symptom

Troubleshooting steps for a dishwasher that fails to start.

CSM (Current Sense Module) Tripped

Diagnosing and resolving issues related to a tripped CSM.

Dishwasher may be in Demo Mode

Identifying and exiting the demo mode to restore normal operation.

Critical Errors

Latch System and Switch

Door and Wash System

Door Removal Procedure

Step-by-step instructions for safely removing the dishwasher door.

User Interface (UI) and Controls

Detergent Dispenser

Detergent Module Removal

Step-by-step guide for removing the detergent module.

Diagnosing the Detergent Module

Procedures for testing the detergent module's solenoid and resistance.

Sump Module Removal

Electronic Controls

Critical Errors Overview

General information on critical errors that halt dishwasher operation.

Fault Codes

Diagnostics and Modes

User Interface (UI) Diagnostics

Troubleshooting steps for UI display or LED issues.

Main Control Diagnostics

Information on the main control's service LED and power status.

Consumer Error Mode

Procedure for entering and using consumer error mode for diagnostics.

Service and Diagnostics

Entering Service Mode

Procedure for accessing service mode to perform diagnostic tests.

Diagnosing Electronic Control Boards

Methods for checking main control and UI board functionality.

CSM (Current Sense Module)

CSM Diagnostics and Testing

Troubleshooting steps and tests for CSM trips and related issues.

Main Control Board Access

Accessing the Main Control Board

Detailed steps for accessing and removing the main control board.

Fill System

Fill System Faults and Testing

No Water Detected Error

Error display and troubleshooting for failure to detect water.

Pressure Sensor Errors

Error display and troubleshooting for pressure sensor signal faults.

Continuous Fill Error

Error display and troubleshooting for prolonged water filling.

Testing the Pressure Sensor

Procedure for testing pressure sensor power and signal output.

Pressure Switch Removal

Step-by-step instructions for removing the pressure switch.

No Fill Diagnostics Flowchart

Fill Valve (Water Valve Removal)

Circulation System

Diagnostics

Clear Door Diagnostic Tool

Introduction to the Clear Door tool for diagnosing wash performance.

Using the Clear Door Tool

Procedure for using the Clear Door tool to observe spray arm operation.

No Circulation and Drain

Motor Fuse Location

Information on the motor fuse on the main control board.

Filtration

Circulation Motor and Pump

Pump Motor Assembly Removal

Step-by-step instructions for removing the circulation pump motor assembly.

Pressure Diverter (Two Port)

Pressure Diverter (Four Port)

Pressure Diverter Removal

Pressure Diverter Switch

Diverter Switch Diagnosis

Procedure for testing the diverter sensor and switches.

Turbidity Sensor and Thermistor

Turbidity Sensor Removal

Instructions for removing the turbidity sensor from the sump.

Thermistor

Turbidity Sensor Diagnostics

Troubleshooting steps for turbidity sensor failures.

Conduits and Spray Arms

Main Conduit and Spray Arms

Main Conduit Removal

Procedure for removing the main water conduit.

Drain System

Failure to Drain Symptoms

Common symptoms indicating a failure to drain issue.

Failure to Drain Diagnostics

Steps to diagnose and identify the cause of drainage problems.

Failure to Drain Flowchart

Drain Pump Strip Circuit

Drain Pump Removal

Dry System

Heated Dry Element Algorithm

Details the Calrod heater operation during various dry cycles.

Heat Element Diagnostics

Heat Element and TCO

Heat Element Removal

Procedures for removing the heat element.

Tub Thermal Cut Off (TCO)

Description and location of the Tub Thermal Cut Off device.

Venting and Airflow

Schematic Diagram

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