GE Profile PB920TPWW Technical Service Manual
GE Profile PB920TPWW Technical Service Manual

GE Profile PB920TPWW Technical Service Manual

30-in. free standing range
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GE Consumer & Industrial
Technical Service Guide
NOVEMBER 2009
Profi le 30-in.
Free Standing
PB920TPWW
31-9193
GE Appliances
General Electric Company
Louisville, Kentucky 40225
Range
TIME OF DAY

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Summary of Contents for GE Profile PB920TPWW

  • Page 1 GE Consumer & Industrial Technical Service Guide NOVEMBER 2009 Profi le 30-in. Free Standing Range TIME OF DAY PB920TPWW 31-9193 GE Appliances General Electric Company Louisville, Kentucky 40225...
  • Page 2 If grounding wires, screws, straps, clips, nuts, or washers used to complete a path to ground are removed for service, they must be returned to their original position and properly fastened. GE Consumer & Industrial Technical Service Guide Copyright © 2009 All rights reserved.
  • Page 3: Table Of Contents

    Table of Contents Note: This service guide covers the new features and upgrades to this range. For complete physical disassembly, reference publication 31-9187. Capacitive Touch Glass ..............................20 Component Locator Views ............................12 Control Features ................................6 Control Panel ..................................19 Control Panel Assembly ..............................19 Convection Fan Troubleshooting ..........................23 Cooktop Burner Controls ...............................
  • Page 4: Introduction

    Introduction GE 30-in. free-standing electric range is available with the following: • PreciseAir Convection System - This system delivers even air and heat circulation for superior baking and roasting results • Convection Cook - A reversing fan surrounded by a third circulates hot air for great results on every rack •...
  • Page 5: Nomenclature

    Nomenclature Model Number P B 9 2 0 T P W W Product Color WW = White Brand BB = Black P = Profi le SS - Stainless Steel Confi guration B = 30-in. Range Model Year Designator Feature Pack Designates features–the higher Model/Door Color the number, the more features...
  • Page 6: Control Features

    Control Features Throughout this manual, features and appearance may vary from your model. See the control panel below that matches your model. BROIL HI/LO Pad PROOF Pad Touch the BROIL HI/LO pad once for HI Broil. Touch to raise yeast-leavened products. To change to LO Broil, touch the BROIL HI/LO pad again.
  • Page 7 START Pad CONTROL LOCKOUT Pad Must be touched to start any cooking or cleaning function. Your control will allow you to lock out the touch pads and the cooktop so they cannot be activated when touched. OVEN LIGHT Pad To lock the controls and cooktop: Touch to turn the oven lights on or off.
  • Page 8: Cooktop Burner Controls

    Cooktop Burner Controls To use a single surface unit: Touch the ON/OFF pad. Touch the (+)/(–) pad to choose the desired power setting. To turn a single surface unit off, touch the ON/OFF pad again. To use the Melt feature, touch the ON/OFF pad; then touch the MELT pad. The element will automatically set to a predetermined setting and L will be displayed.
  • Page 9: Griddle Burner Control

    Using the Warming Zone To use the warming zone: Touch the warming zone ON/OFF pad. To select the desired control setting, touch the SELECT pad once for LO, twice for MED or three times for To turn off the warming zone, touch the warming zone ON/OFF pad.
  • Page 10: Installation

    Installation Sales/Demo Mode The demo kit model number is PB920 Demo Kit - Electric Ranges with Backlit Touchkeys. The cord is available as Pub 3-A029. There is no change to the cord; the only difference is how the cord is attached to this model range.
  • Page 11: Electrical Installation

    Electrical Installation A "bAd LinE" will be displayed to signal a terminal block cord miswire. This error will also appear if 120 VAC is not present between MJ21-5 and MJ20-3. It will also appear if there is less than 200 VAC between MJ20-1 and MJ20-3.
  • Page 12: Component Locator Views

    Component Locator Views Control - Front View Control Panel Ovens - Front View Meat Probe Outlet Halogen Lamp Broil Element Oven Temperature Sensor Convection Fan and Element Hidden Bake Element (Continued next page) – 12 –...
  • Page 13 Control Boards Part of Capacitive Part of Capacitive Main Logic Board Touch Glass Touch Glass Shown in service position Main Top Hot Surface Indicator Light Assembly Left Front Element 12-Inch Tri-Ring Dual 5 & 8 Inch 240 Volt 240 Volt 3000 Watts Tri-Ring Element 1100 Watts...
  • Page 14: Rear View

    Rear View Main Logic Board Capacitive Touch Assembly Capacitive Touch Assembly Broil Element Convection Element Convection Fan Motor RPSM Aux RPSM Main Board Board Convection Fan Capacitor Terminal Block – 14 –...
  • Page 15: Relay Boards Connector Locator Views

    Relay Boards Connector Locator Views RPSM Main Board J7 - Lock Motor, Oven Light, Convection Fan J10 - Cabinet Ground J11 - Neutral J14 - L1 to MK5, MK8 & MK13 J16 - Lock Switches J17 - Communications J20 - L1 & L2 J21 - Neutral in.
  • Page 16 RPSM Aux Board J2 - L1 to AK2 J3 - RF Inner Element J5 - LR Element J6 - L1 to AK6 J7 - RF center, RF outer, RR, CR, LF inner & LF outer elements J14 - AK5, AK8, AK11 & AK13 J17 - Communications K1 - LF Inner Element K2 - RF Inner Element...
  • Page 17: Oven Components

    Oven Components RPSM Main Board Rear Cover Removal To remove the RPSM main board: To remove the rear cover: Remove the rear cover. (See Disconnect power to the range. Rear Cover Removal Note: In the following step, do not remove the relay Pull the range out from its installation.
  • Page 18: Hidden Bake Element

    RPSM Aux Board Hidden Bake Element To remove the RPSM Aux board: Before disassembling the range to access the hidden bake element, check the resistance of Remove the rear cover. (See Rear Cover Removal the element by disconnecting the plug and checking between the orange and yellow wires.
  • Page 19: Control Panel

    Control Panel Assembly 4. Place a protective cover on the main top of the Control Panel oven. The controls for the oven system consist of a key 5. Using a stubby or offset Phillips-head panel touch fi lm on glass assembly and a main logic screwdriver, remove the 2 inverted screws that board with its model select resistor plug located in attach the bottom of the control panel to the...
  • Page 20: Capacitive Touch Glass

    Main Logic Board Capacitive Touch Glass The main logic board is located inside the control A capacitive touch switch consists of two conductive panel. The left- and right-side ribbon connectors layers on opposite sides of an insulating material, are replaceable components. The middle ribbon such as glass.
  • Page 21: Diagnostics And Service Information

    Diagnostics and Service Information ERC Failure Codes F-codes are not shown on the display when they occur. They are stored in eeprom and can be retrieved by pressing the TIMER ON + CLOCK + UPPER START keys together. The display then shows F-cd and prompts for an UPPER or LOWER selection.
  • Page 22 F-CODE MEANING CORRECTION F622 Line power error detected by a) Check power line for dropouts. RPSM b) Replace RPSM board. F70x CLEAR/OFF touch key error a) Touch fi lm has a short. b) Main Logic Board fault. F710 Any other touch key error a) Touch fi...
  • Page 23: Convection Fan Troubleshooting

    Key Panel Test Touch each key. Keys should light in response, except CLEAR/OFF and COOKTOP keys. Each key must be individually tested. Number pads, +/-, etc., respond only after a function is selected. LIN Test Press the OVEN LIGHT key. Corresponding relay(s) should click and oven lamps should respond. If successful, LIN bus is not the cause of nonworking elements.
  • Page 24: Oven Ohmmeter Test

    Oven Ohmmeter Test Remove power from the oven. The temperature sensor is connected to the main logic board (J501). Make resistance measurements of the sensor at the exposed terminal unplugged from the main logic board. Squeeze the lock tab when unplugging. Oven room temp 1080 ohms J501...
  • Page 25: Schematics And Wiring Diagrams

    Schematics and Wiring Diagrams WARNING: Disconnect electrical power before servicing. Caution: Label all wires prior to disconnection. Wiring errors can cause improper and dangerous operation. Verify operation after servicing. Schematic (Continued Next Page) – 25 –...
  • Page 26 Wiring Diagram (Continued Next Page) – 26 –...
  • Page 27: Warranty

    This warranty is extended to the original purchaser and any succeeding owner for products purchased for home use within the USA. If the product is located in an area where service by a GE Authorized Servicer is not available, you may be responsible for a trip charge or you may be required to bring the product to an Authorized GE Service location for service.

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