GE Advantium 120 Technical Service Manual
GE Advantium 120 Technical Service Manual

GE Advantium 120 Technical Service Manual

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GE Consumer & Industrial
Technical Service Guide
JUNE 2006
Advantium 120
SCB 1000
SCB 1001
ZSC 1000
ZSC 1001
31-9141
GE Appliances
General Electric Company
Louisville, Kentucky 40225
– 1 –
Table Of Contents
Table of Contents
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Summary of Contents for GE Advantium 120

  • Page 1 GE Consumer & Industrial Table Of Contents Technical Service Guide JUNE 2006 Advantium 120 SCB 1000 SCB 1001 ZSC 1000 ZSC 1001 31-9141 GE Appliances General Electric Company Louisville, Kentucky 40225 – 1 –...
  • 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 © 2006 All rights reserved.
  • Page 3 PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY. A. DO NOT OPERATE OR ALLOW THE OVEN TO BE OPERATED WITH THE DOOR OPEN. B. IF THE OVEN OPERATES WITH THE DOOR OPEN, INSTRUCT THE USER NOT TO OPERATE THE OVEN AND CONTACT THE MANUFACTURER IMMEDIATELY.
  • Page 4: Table Of Contents

    Table of Contents Blower Assembly ................................32 Capacitor and Diode ...............................30 Cavity Light ..................................29 Components ..................................22 Component Access Chart ............................22 Component Locator Views ............................15 Control Boards and Panel Connections .........................19 Control Panel Assembly ..............................25 Control Features ................................8 Convection Heater Assembly and Thermistor ....................35 Damper Assembly ................................32 Demo Mode ..................................42 Diagnostics and Service Information ........................41...
  • Page 5: Nomenclature

    Nomenclature Model Number S C B 1 0 0 0 D B B GE Speedcook Technology Exterior Color SC =GE Profi le BB = Black ZS = Monogram CC = Bisque SS = Stainless Steel WW = White Confi guration...
  • Page 6: Introduction

    Introduction The new Advantium oven uses breakthrough Speedcook technology to harness the power of light. The Advantium oven cooks the outside of foods much like conventional radiant heat, while also penetrating the surface so the inside cooks simultaneously. While halogen light is the primary source of power, a "microwave boost”...
  • Page 7 OVEN MICROWAVE START SPEED BAKE FAVORITE BACK HELP COOK EXPRESS PAUSE RECIPES COOK BROIL WARM CUSTOM POWER DEFROST REHEAT TIMER OPTIONS CLEAR SPEED COOK PROOF TEMP MUTE TIMER Turntable Upper Halogen Lamp/Ceramic Heater The turntable must always be in Operates when using speedcook or place, on the oven floor, for all broil.
  • Page 8: Control Features

    Control Features With your Advantium oven, you can cook with high-intensity halogen lights, ceramic heaters and convection heating element, and/or conventional microwave energy. OVEN MICROWAVE START FAVORITE BAKE SPEED BACK HELP PAUSE COOK EXPRESS RECIPES COOK BROIL WARM CUSTOM POWER DEFROST REHEAT TIMER...
  • Page 9 To remind you that you have food in the oven, the Cooking Times oven will display COOK TIME COMPLETED and beep once a minute until you either open the oven door ■ When speedcooking preprogrammed or press the CLEAR/OFF pad. foods, you may see OPTIMIZING COOK TIME in the display several seconds after you press START/PAUSE.
  • Page 10: Speed Cook System

    Speed Cook System Halogen Lamp and Ceramic Heaters • One 500 watt halogen bulb and one 700 watt ceramic heater cook food from above. • One 375 watt ceramic heater cooks food from below. Rear Convection Heat Element • Operates when using bake. Microwave •...
  • Page 11 Also, the manual cook feature allows you to speed cook items not on the preset food menu The Advantium 120 provides 975 watts of by selecting your own cook time and power level microwave power, which is delivered directly settings.
  • Page 12 The following chart shows the predicted Thermal Compensation compensation times based on a 12-minute Note: Thermal compensation only occurs when speedcook selection (such as Biscuits, Refr; Large). using a preselect menu item in Speedcook. These items require compensation for accurate and Voltage Compensation Chart consistent cooking results.
  • Page 13 Speedcook Power Level Chart Upper Heater Lower Heater Upper Power Lower Power Microwave On Level Level Time On Time On Time 100% 100% 100% 100% Medium Hi 100% Med Lo – 13 –...
  • Page 14: Installation

    • This oven can be installed over any GE or Monogram single electric built-in oven, or a • Wire size must conform to the requirements of warming drawer or both.
  • Page 15: Component Locator Views

    Component Locator Views Front View Control Panel Assembly Convection Fan Assembly Turntable Main Component Locator View Blower Motor Power Transformer Convection Heater Assembly Damper Assembly Capacitor Thermistor Magnetron Fuse and Noise Filter (Continued Next Page) – 15 –...
  • Page 16 Top View High Voltage Transformer Diode Damper Assembly Upper Heater Assembly Magnetron Fuse Capacitor Upper Heater TCO Blower Assembly Low Voltage Transformer Power Board Relay Board Bottom View Turntable Motor Lower Heater Assembly (Continued Next Page) – 16 –...
  • Page 17 Left Side View Control Panel Assembly Low Voltage Transformer Humidity Sensor Oven Cavity TCO Lower Heater Assembly Right Side View Control Panel Assembly Fuse Blower Assembly Noise Filter Right Side Door Switch Assembly (Continued Next Page) – 17 –...
  • Page 18 Control Panel Assembly (Shown separated) Control Panel Display Board Selector Board Control Board Low Voltage Transformer Power Board Relay Board Control Panel Bracket – 18 –...
  • Page 19: Control Boards And Panel Connections

    Control Boards and Panel Connections Power Board CN11 CN4 - Control Board CN5 - Humidity Sensor CN6 - Door Secondary Sensing Switch and Damper Door Sensing Switch CN7 - Low Voltage Transformer (Secondary Windings) CN8 - Thermistor CN11 - Relay Board (Continued next page) –...
  • Page 20 Relay Board RY11 CN1 - Low Voltage Transformer (Primary Winding) CN2 - Connection to Door Switch, Heater, and Turntable Motor CN3 - Control Board RY2 - High Voltage Transformer RY7 - Convection Heater RY8 - Upper Heater (Ceramic) RY9 - Lower Heater RY11 - Upper Heater (Halogen) Control Board CN10...
  • Page 21 Display Board 20-Pin Connector to CN10 on Control Board Selector Board CN14 CN13 CN9 - Control Board CN13 - Control Board CN14 - Control Panel Control Panel CN14 to Selector Board – 21 –...
  • Page 22: Components

    Components Component Access Chart WARNING: • The oven is heavy and requires two people to remove from the cabinet or wall opening. Care should be taken when removing and installing. • Sharp edges may be exposed when servicing. Use caution to avoid injury. Wear Kevlar gloves or equivalent protection.
  • Page 23: Oven Removal / Partial Removal

    Access Cover Oven Removal / Partial Removal To remove the access cover, the oven must be at To remove the oven from cabinet or wall opening: least partially removed from the installation. WARNING: This oven requires 2 people for complete The access cover is attached to the outer cover by 2 oven removal.
  • Page 24: Door Assembly

    To disassemble the door: Door Assembly Remove the 4 screws from the glass mount. WARNING: A microwave leakage test must be performed any time a door is removed, replaced, or Remove the choke cover. adjusted for any reason. (See Diagnostic and Service Information Remove the 4 screws from the door frame, and remove door frame from the glass supporter.
  • Page 25: Control Panel Assembly

    4. Remove the 2 Phillips-head screws that attach Control Panel Assembly the control panel assembly to the side of the frame. The control panel assembly consists of an outer control panel and an inner control panel bracket. The outer control panel contains the control, display, and selector circuit boards.
  • Page 26 To remove the power board: To remove the relay board: Remove the control panel assembly. (See Remove the control panel. (See Control Control Panel Panel Assembly Assembly Disconnect wire harnesses from the power Peel back the foam tape. board at locations CN4, CN7, and CN11. Disconnect the wire harness from the power Remove the 4 Phillips-head screws that attach board at location CN11 and release the harness...
  • Page 27 To remove the control board: To remove the control panel bracket: Remove the control panel bracket. (See Remove the control panel. (See Control Control Panel Panel Assembly Assembly Disconnect the 20-pin harness connector from Disconnect wire harnesses from the relay board the display board.
  • Page 28: Low Voltage Transformer

    To remove the selector board: Low Voltage Transformer Remove the control panel bracket. (See Control The low voltage transformer is held in place by 2 Panel Assembly Phillips-head screws. Pull the dial straight out from the control panel. The control panel must be removed to access the low voltage transformer.
  • Page 29: Cavity Light

    Cavity Light Fuse The oven lamp is inserted in a socket that is Important Note: The primary interlock, monitor attached to the lamp housing with 2 Phillips-head interlock, door sensing (secondary interlock) screws. The screws are recessed from the top of the switches, and the relay board must all be replaced outer cover.
  • Page 30: Capacitor And Diode

    Capacitor and Diode Noise Filter WARNING: Always be certain the capacitor is The noise fi lter is located behind the blower discharged before servicing. Mechanically discharge assembly on the right side of the oven. The noise by placing an insulated handle screwdriver between fi...
  • Page 31: High Voltage Transformer

    Magnetron and Magnetron TCO High Voltage Transformer WARNING: Always be certain the capacitor is WARNING: Always be certain the capacitor is discharged before servicing. (See discharged before servicing. (See Capacitor and Capacitor and ) Mechanically discharge by placing an ) Mechanically discharge by placing an Diode.
  • Page 32: Blower Assembly

    Damper Assembly Blower Assembly The damper assembly is on the top right side of A blower protects the oven from too much heat the oven cavity. When the damper door is closed, inside the oven cavity. It automatically turns on at moisture is retained in the oven cavity.
  • Page 33: Upper Heater And Oven Cavity Tcos

    Disconnect wire harnesses on the relay board at Upper Heater and Oven Cavity TCOs locations CN2, RY2. RY7, RY8, RY9, and RY11. The TCOs automatically shut off the oven in the event of excessive temperatures. When replacing, be sure to determine the cause of failure. If a TCO opens, it will disable all oven functions except the oven light.
  • Page 34: Upper Heater Assembly

    Straighten the 4 folded lock tabs. Upper Heater Assembly Remove the 8 Phillips-head screws that attach The halogen heater has an approximate resistance the heater cover. Lift off the cover. value of 1.8 to 3.7 Ω. It is connected using a white wire harness.
  • Page 35: Convection Heater Assembly And Thermistor

    Lower Heater Assembly Convection Heater Assembly and Thermistor The lower ceramic heater has an approximate The oven must be removed from the cabinet or wall resistance value of 32 to 42 Ω. opening to access the convection heater assembly. (See Oven Removal / Partial Removal To remove the lower heater assembly: The convection heater assembly is composed of an...
  • Page 36 Convection Heater Element Convection Fan Motor The convection heater assembly is held in place The convection fan motor wire leads have locking by two 7-mm hex-nuts and 4 Phillips-head screws tabs that must be depressed to be disconnected. The convection heater element has an approximate To remove each wire from the fan motor, depress resistance value of 9.5 Ω.
  • Page 37: Humidity Sensor

    Humidity Sensor Turntable Motor The humidity sensor is mounted to the exhaust duct The turntable motor is held in place with 2 Phillips- on the left side of the oven. The outer cover must be head screws. To replace it requires removing the removed to access the humidity sensor.
  • Page 38: Left And Right Door Switch Assemblies

    Remove the single Phillips-head screw that Left and Right Door Switch Assemblies holds each door switch access cover to the outer cover. The primary interlock, monitor interlock, and door sensing (secondary interlock) switches are Remove the primary interlock and door sensing mounted on plastic latch boards.
  • Page 39 5. Test Circuit Operation. To replace the door switches: a. Connect temporary jumper leads across Place the oven in a partially removed position. relay contacts, primary interlock and door (See Oven Removal / Partial Removal sensing switches to simulate shorted switch Open the oven door.
  • Page 40 To replace the latch boards: Place the oven in a partially removed position. (See Oven Removal / Partial Removal.) Open the oven door. Remove the single Phillips-head screw that holds the door switch access cover to the outer cover. Disconnect the switch wiring. Note: Each latch board is held in place with 2 Phillips-head screws.
  • Page 41: Diagnostics And Service Information

    Diagnostics and Service Information USE ONLY HEAT AND MICROWAVE RESISTIVE GLASS BOWL – 41 –...
  • Page 42: Demo Mode

    Demo Mode Standard Test Load The Sales Demo mode will allow dealers to The standard test load is one liter (1000 ml) water demonstrate all oven functionality with one with starting temperature of 59°F ~ 75°F in a 1000 exception: No power is ever applied to any of the ml beaker.
  • Page 43: Microwave Leak Test

    Microwave Leak Test Proof Feature To test the performance of the proof feature, press the WARM/PROOF pad, then turn the dial to PROOF BREAD and press the dial to start. The following will occur: • The convection fan and interior lamp come on immediately, and stay on.
  • Page 44: Schematics And Wiring Diagrams

    Schematics and Wiring Diagrams WARNING: POWER MUST BE DISCONNECTED BEFORE SERVICING THIS APPLIANCE Cavity Lamp Control Board Relay Board Power Board L.V.T. Transfromer (Continued Next Page) – 44 –...
  • Page 45 GROUND HARNESS LEADS PARTS LEADS OVEN TCO DOOR SENSING SWITCH HTR TCO COLOR SYMBOL WHITE UPPER HEATER BLACK (CERAMIC) BROWN BLUE GREEN YELLOW UPPER HEATER PINK (HALOGEN) GROUND BLOWER HARNESS LEADS MOTOR PARTS LEADS OVEN LAMP BK W CROUND CN11 H.V.
  • Page 46: Warranty

    One Year Any part of the oven which fails due to a defect in materials or workmanship. During this full one-year warranty, GE will also provide, From the date of the free of charge, all labor and in-home service to replace the original purchase defective part.

This manual is also suitable for:

Scb 1000Scb 1001Zsc 1000Zsc 1001

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