GE Profile CleanDesign PHP960DM Manual
GE Profile CleanDesign PHP960DM Manual

GE Profile CleanDesign PHP960DM Manual

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GE Induction Cooktops
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imagination at work
GE Induction Cooktops (2/6/08)
2008
GE imagination at work
GE CONFIDENTIAL & PROPREITARY INFORMATION - NOT FOR PUBLIC DISCLOSURE
GE Consumer & Industrial Training Team
Copyright 2008 General Electric Company
1

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Summarization of Contents

LOTO Procedures for Technicians
Plan & Prepare (Step 1)
Initial planning and preparation steps for LOTO procedures.
Shut Down Appliance (Step 2)
Procedures for safely shutting down the induction cooktop.
Isolate Appliance (Step 3)
Steps to isolate the appliance from its power source.
Apply LOTO Devices (Step 4)
Applying Lockout/Tagout devices to the appliance.
Control Stored Energy (Step 5)
Managing any stored energy within the appliance.
Verify Isolation (Step 6)
Confirming that the appliance is safely isolated.
Electrical Safety and Testing
L1 to L2 Voltage Verification
Verifying zero voltage between Line 1 and Line 2.
Appliance to Ground Voltage Check
Verifying zero voltage between appliance and chassis ground.
Required Personal Protective Equipment (PPE)
Safety Glasses Standards
Ensuring safety glasses meet ANSI Z87.1-2003 standards.
Protective Gloves and Footwear
Mandatory use of cut-resistant gloves and steel-toed shoes.
Product Model Identification
Monogram Series Models List
List of GE Monogram series induction cooktop models.
Profile Series Models List
List of GE Profile series induction cooktop models.
Profile Model Nomenclature
Profile Series Model Decoding
Explanation of the alphanumeric code for Profile models.
Monogram Model Nomenclature
Monogram Series Model Decoding
Explanation of the alphanumeric code for Monogram models.
30-Inch Cooktop Product Overview
Key Features of 30-Inch Models
Details on touch controls, front design, and venting.
30-Inch Model Power Specifications
Wattage and size specifications for the elements.
36-Inch Cooktop Product Overview
Key Features of 36-Inch Models
Details on touch controls, front design, and venting.
36-Inch Model Power Specifications
Wattage and size specifications for the elements.
Component Location Identification
Mini-Manual Location
Designated spot for the mini-manual.
Model and Serial Tag Location
Identification of the model and serial number tag.
Advantages of Induction Cooking
Cleaning and Surface Temperature Benefits
Benefits of easy cleaning and cooler cooktop surfaces.
Control, Power, and Efficiency Comparison
Comparison of control, power output, and energy efficiency.
How Induction Cooking Works
Electromagnetic Field Generation
How electronics power a coil to create an EM field.
Heat Generation via EM Field
Interaction of EM field with cookware to generate heat.
Heat Transfer to Cookware Contents
How heat generated in cookware transfers to food.
Field Impact and Heat Cessation
Effect of field on surroundings and heat stops when pan is removed.
Induction Cooking Process Summary
Summary of Induction Heating Steps
Consolidated explanation of the induction cooking mechanism.
Induction Cooking System Components
Cookware and System Materials
Details on ferromagnetic cookware, glass cooktop, coils, and cores.
Cooktop Cooldown Performance
Induction vs. Radiant Cooldown Graph
Graph showing cooktop temperature cooldown after boiling water.
Induction Cooking: Technical Aspects
RF Frequencies and Pan Interaction
Understanding EM field effects based on pan properties.
Health Risk Assessment
Statement on no health risks associated with induction cooktop use.
Induction Cooking Benefits Summary
Key Advantages of Induction Technology
Summary of cooking performance, versatility, efficiency, cleanability, and surface temps.
Cookware Compatibility
Incompatible Cookware Types
Materials like aluminum, ceramic, glass, and non-magnetic stainless steel.
Compatible Cookware Requirements
Need for magnetic, metal material and testing methods.
Cooktop Operating Modes
Stand By Mode Description
State when line voltage is applied but no zones are active.
Ready Mode Description
State when power is on and awaiting user input.
In Use Mode Description
State when one or more cooking zones are active.
Locked Mode Description
State when controls are locked to prevent accidental use.
Basic Control Operations
Zone ON/OFF and Element Activation
How zone ON/OFF keys and +/- keys affect operation.
Cookware Noise Characteristics
Factors Affecting Cookware Noise
Influence of pan type, size, contents, and element settings.
Normal Noise Levels Explained
Description of normal humming or whistling sounds.
Component Breakdown and Identification
Cooktop Internal Components Diagram
Diagram showing Ceramic Glass, Induction Coil, etc.
Induction Electronics Module View
Image of the main electronic module.
System Operation Flowchart
Touch Board to Element Signal Path
Flowchart illustrating input, processing, and output stages.
30-Inch Model Element Operation
Left Generator Board Control Assignment
How the left generator board controls specific elements.
Right Generator Board Control Assignment
How the right generator board controls specific elements.
36-Inch Model Element Operation
Generator Board Control Configuration
Diagram showing generator board assignments for elements.
Filter Board Control Assignments
How filter boards manage element control.
Glass Top Removal Procedures
30-Inch Model Glass Top Removal
Instructions for removing the glass top on 30-inch models.
Induction Element Testing
Element Alignment Pins and Sensor
Identification of alignment pins and sensor.
Coil and Sensor Resistance Values
Required resistance readings for coil and sensor.
Induction Element Components
Top Insulation and Induction Coil Views
Visuals of the top insulation and induction coil components.
Accessing Element and Sensor Wiring
Flip Insulation for Wiring Access
Method to access element terminals and sensor disconnect.
Element and Sensor Access Details
Sensor and Element Connection Details
Details on sensor connections and element testing via ohm meter.
Sensor Testing Procedures
RTD Sensor Resistance Test
Testing the Resistance Temperature Detector (RTD) sensor.
Element Resistance Testing
Coil Resistance Measurement
Measuring coil resistance to ensure it is less than 1 ohm.
Induction Element Base Components
Ferrous Spacers and Non-magnetic Parts
Identification of components on the bottom of the induction element.
Aluminum Plate Removal
Outer Release Screw Procedure
Procedure for releasing the aluminum plate using outer screws.
Purpose of Aluminum Plate Removal
Reason for removing the plate for board replacement.
Screws Located Under Elements
Locating aluminum plate screws beneath the heating elements.
Touch Board Disconnection Requirement
Requirement to disconnect the touch (HMI) board first.
Ensuring Screw Reinstallation
Importance of reinstalling all removed screws.
Service Bulletin: Bent Mounting Tabs
Cause of Bent Mounting Tabs
Excessive dropping of packaged units causing bent tabs.
Repair Procedure for Bent Tabs
Using a screwdriver to fix bent mounting tabs.
Touch Board (HMI) Components
Logic Connection to Filter Board
Location of the logic connection on the touch board.
Capacitance Foam Identification
Identification of capacitance foam on the touch board.
Bottom Side of Touch Board
Touch Board Spring Placement
Ensuring springs are in place for touch sensitivity.
30-Inch Model Power Assembly
Key Power Assembly Components (30-Inch)
Identification of Generator Boards, Filter Board, and Fan.
Filter Board Power Distribution
L1 and L2 Connections to Generator Board
Illustration of power supply lines from filter to generator boards.
36-Inch Model Power Assembly
36-Inch Power Assembly Component Identification
Identification of Left/Right Filter Boards, Center/Right Generator Boards.
Operating Characteristics
Generator Board Output and Element Load
Max output and operation of generator board with 1-2 elements.
Element Priority and Power Sharing
How elements share power when multiple are active.
36-Inch Model Specifics
Non-Replaceable Fuse and Thermal Cut Outs
Identification of the non-replaceable fuse and thermal cut-outs.
Generator Board Connections
Power and LIN Bus Connections
Identifying L1/L2 power and LIN bus connections.
Element and Sensor Connection Points
Locating element and sensor connection points.
LIN Bus Removal Tool
Tool Supply and Usage Information
Information on the supplied tool for LIN bus removal.
LIN Bus Tool Usage
Connector Grab Technique for Safety
Proper technique for grabbing connectors to avoid damage.
Touch Board Removal Procedures
Disconnecting LIN Bus Connector
Procedure for disconnecting the LIN bus connector.
Alignment Pin and Board Replacement
Ensuring correct alignment pin placement during reinstallation.
Filter Board Removal Procedures
Filter Board Locking Tabs Identification
Identifying the locking tabs for filter board removal.
Heat Sink Thermistor Connection Location
Location of the heat sink over-temp thermistor connection.
HMI Board and LIN Bus Connections
Connections for HMI board and LIN bus on the filter board.
Generator Board Removal Steps
Removing Clips and Screws from Generator Board
Steps for removing clips from heat sink and screws from locking tabs.
Cooling Fan Removal and Installation
Fan Connector and Tab Release
Procedure for unplugging the fan connector and releasing tabs.
New Fan Installation Steps
Steps for installing a new fan and reconnecting the plug.
Troubleshooting and Diagnostics
Power Supply Check Before Disassembly
Verifying power supply before starting disassembly.
Voltage and Wiring Verification
Checking voltage and orientation of power supply connections.
Power Cycle for Error Clearing
Turning off power for 30 seconds to reset and clear errors.
Installation Requirements and Wiring
30-Inch Cooktop Breaker Requirement
Requirement for a 40A breaker for 30-inch models.
36-Inch Cooktop Breaker Requirement
Requirement for a 50A breaker for 36-inch models.
Grounding and Wiring Configurations
Details on grounding practices and 3-wire vs 4-wire systems.
Displaying Error Codes
Error Code Display Mechanism
How error codes blink in the window of the corresponding element.
Recalling Stored Error Codes
Simultaneous Key Press for Error Recall
Procedure to recall stored error codes using Control Lock and Timer On/Off.
Error Code Reference Table
Fault Codes E0, E5, E6, E7, E9
Causes and corrective actions for specific error codes.
Fault Codes Er31, Er47, Er39, Er20, Er22, Ec
Causes and corrective actions for additional error codes.
Cooktop Fault Diagnosis
Element Heating and Shutdown Faults
Causes and actions for elements not heating or shutting down.
Fan and Display Faults
Causes and actions for fan issues and display problems.
Buzzing Sound Faults
Causes and actions for buzzing sounds during operation.
Induction Cooktop Wiring Diagram
Main Control and Induction Control Wiring
Diagram detailing connections for main and induction controls.
Wire Gauge and Temperature Ratings
Table showing wire specifications for different applications.

Table of Contents