GE Profile PP945 User Manual

GE Appliances
General Electric Company
Louisville, Kentucky 40225
31-9149
Profi le
30- and 36-in.
Cooktops
Technical Service Guide
January 2007
GE Consumer & Industrial
PP945
PP975
ON/OFF ON/OFF
ON/OFF
HOT SURFACE
CONTROL
LOCK
Profile
12 IN
9 IN
6 IN
ON/OFF
WARMING ZONE
ON/OFF
+
+
-
+
-
+
-
+
-
-
GE
12IN
9IN
6IN
Profile
H OT S URFACE C ONTROL
L OCK
ON/OFF
+
-
ON/OFF
+
-
ON/OFF
ON/OFF
+
-
+
-
GE
P
O
W
E
R
B
O
I
L

GE Profile PP945 Specifications

General

Brand	GE Profile
Model	PP945
Fuel Type	Electric
Number of Burners	5
Burner Type	Radiant
Installation	Drop-In
Color	Black
Type	Cooktop
Cooktop Surface	Glass
Voltage	240V
Safety Features	Hot surface indicator
Width	36 in

Summary

Important Safety Notice

Critical Safety Warning: Power Disconnection

Critical safety warning about disconnecting power before servicing the appliance.

Grounding Device Reconnection Procedure

Instructions for ensuring grounding devices are properly reconnected after service.

Nomenclature

Model and Serial Number Identification

Explains how to identify the model and serial number and their meanings.

Nomenclature Tag and Mini Manual Location

Details the location and information on the nomenclature tag and mini-manual.

Introduction

Cooktop Overview and Key Features

Introduces the cooktop's style, convenience, and highlights features like lockout and warming.

Installation

Electrical Requirements and Wiring

Covers grounding, power supply, overcurrent protection, and wiring specifications for installation.

Dimensions and Clearances

Installation Clearance Requirements

Specifies minimum vertical and side clearances for safe cooktop installation.

Cooktop Dimension Diagrams

Provides diagrams showing overall dimensions for 36-in and 30-in models.

Control Features

Surface Element Operation

Details how to operate single, dual, and tri-ring elements using touch controls.

Warming Zone and Control Lock

Explains operation of the warming zone element and how to lock/unlock the cooktop.

Hot Surface Indicator Lights

Explains the function and behavior of hot surface indicator lights.

Error Handling Procedures

Outlines steps to troubleshoot and correct errors during cooktop operation.

Operation Overview

Digital Control System Architecture

Describes the three circuit boards comprising the digital control system.

Heating Element Control

Explains how heating elements are controlled by relays and duty cycling.

Touch Key and Indicator Light Functionality

Describes touch key response and how to check hot light functionality.

Demo Mode Operation

Explains the behavior of the unit when 120 VAC is applied in demo mode.

Component Locator Views

PP945 Model Component Identification

Identifies key components from front and top views for the PP945 model.

PP975 Model Component Identification

Identifies key components from front and top views for the PP975 model.

Cooktop Components

Cooktop Removal From Countertop

Step-by-step instructions for safely removing the cooktop from the countertop.

Glass Top Replacement Procedure

Procedure for replacing the glass top assembly, including necessary cautions.

Daughter Relay Module (DRM) Replacement

Instructions for accessing and replacing the Daughter Relay Module (DRM).

Relay Power Supply Module (RPSM) Replacement

Steps to access and replace the Relay Power Supply Module (RPSM).

Heating Element Removal and Installation

Procedures for removing and installing radiant heating elements.

Diagnostics and Service Information

Component Quick Reference Troubleshooting

A matrix for quick troubleshooting of common component issues.

Troubleshooting Specific Operational Issues

Guides for diagnosing dead units, display issues, and touch key behavior.

Element Resistance Troubleshooting

Provides resistance values and test locations for troubleshooting heating elements.

Element Hot Light Troubleshooting

Guides for testing hot light limiter switches and wiring for elements.

Schematics and Wiring Diagrams

PP945 Model Wiring Schematic

Presents the 240 VAC schematic and wiring diagram for the PP945 model.

PP975 Model Wiring Schematic

Provides the 240 VAC schematic and wiring diagram for the PP975 model.

Warranty

GE Warranty Coverage Details

Details what GE will provide and cover under the limited one-year and five-year warranties.

Warranty Exclusions and Limitations

Lists items not covered by the warranty and exclusions of implied warranties.