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GE JGP628 Technical Service Manual

36/30-inch cooktop revitalization gas model
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TECHNICAL SERVICE GUIDE
Cooktop Revitalization
MODEL SERIES:
36-INCH
30-INCH
JGP628
JGP328
JGP962
JGP932
JGP963
JGP933
PUB # 31-9069
12/00
GE Consumer Home Services Training
Gas Model

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  Summary of Contents for GE JGP628

  • Page 1 GE Consumer Home Services Training TECHNICAL SERVICE GUIDE Cooktop Revitalization Gas Model MODEL SERIES: 36-INCH 30-INCH JGP628 JGP328 JGP962 JGP932 JGP963 JGP933 PUB # 31-9069 12/00...
  • 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 Home Services Training Technical Service Guide Copyright © 2000 All rights reserved.
  • Page 3: Table Of Contents

    Table of Contents Table of Contents Introduction ......................2 Installation ......................3 Conversion to LP (Propane) Gas ................. 6 Specifications and Nomenclature5 ..............9 Warranty Information ....................10 Cooktop Features and Controls ................11 Mechanical Disassembly ..................15 Troubleshooting..................... 21 Component and Connector Locator Views ............
  • Page 4: Introduction

    Introduction The new Cooktop Revitalization Gas Model These cooktops contain several new features, cooktops make an eloquent statement of style, such as glass or deepdish cooktop surfaces and convenience, and kitchen planning flexibility. sealed burners. Most all of the service proce- Whether chosen for its purity of design, assiduous dures for these cooktops can be performed attention to detail, or both of these reasons–you’ll...
  • Page 5: Installation

    Installation 36-in. Gas Cooktop with Sealed (Spill-Proof) Burners BURNER These gas cooktops are only 3 in. deep and GRATE can be installed over cabinet drawers. All models are shipped for natural gas BURNER operation. They can be converted for liquid propane use. BURNER HEAD Use these gas cooktops with any 36-in.
  • Page 6 30-in. Gas Cooktop with Sealed (Spill-Proof) Burners These gas cooktops are only 3 in. deep and BURNER can be installed over cabinet drawers. GRATE All models are shipped for natural gas BURNER operation. They can be converted for liquid propane use. Use these gas cooktops with any 30-in.
  • Page 7 Before You Begin Important Safety Instructions Read these instructions completely and carefully. These cooktops have been design-certified by the American Gas Association. As with any appliance Note: Save instructions for local inspector’s use. using gas and generating heat, there are certain •...
  • Page 8: Conversion To Lp (Propane) Gas

    Conversion to LP (Propane) Gas The pressure regulator and the burner orifices are Install the LP Orifices set for natural gas. To use LP (propane) gas, the 1. Remove the top grates, burner caps, burner regulator and burner orifices must be converted. head, and spark igniter from the burner base.
  • Page 9 4-Burner Cooktop Models 4-Burner Cooktop Models with 9,100 BTU/HR Burner on Right Front with 15,000 BTU/HR Burner on Right Front (See rating plate on bottom of appliance) (See rating plate on bottom of appliance) BURNER OUTPUT RATING:BTU/HR BURNER OUTPUT RATING:BTU/HR Natural Gas 4"W.C.P.
  • Page 10 Adjusting Low Flame Setting 5. If the cause of sooting can not be found in the above checks, replace the orifice with one WARNING: The following adjustments must be having a smaller diameter opening. made before turning on the burner. Failure to do so could result in serious injury.
  • Page 11: Specifications And Nomenclature5

    For burner BTU rate and orifice size, refer to the Conversion to LP (Propane) Gas chapter. Model Number J G P 9 6 3 B E C Product Grate Type J = GE Cooking Product C = Continuous Features Ignition System (Gas Models) G = Gas...
  • Page 13: Cooktop Features And Controls

    Cooktop Features and Controls Throughout this manual, features and appearances may vary from the customer’s model. The new gas cooktop revitalization encompasses over 20 models of gas cooktops. It includes 30-in., 4-burner and 36-in., 5-burner models in both deepdish metal and glass cooktop configurations. All gas cooktop revitalization models have spill-proof burners and electric ignition systems.
  • Page 14: Ignition System

    Built-In Gas Cooktops GE Profile Performance Series™ GE Profile™ JGP963SEC JGP933SEC JGP636WEV JGP336WEV JGP963WEC JGP962SEC JGP933WEC JGP932SEC JGP636CEV JGP336CEV JGP628WEC JGP328WEC JGP963CEC JGP962TEC JGP933CEC JGP932TEC JGP636AEV JGP336AEV JGP628CEC JGP328CEC JGP963BEC JGP962BEC JGP933BEC JGP932BEC JGP636BEV JGP336BEV JGP628BEC JGP328BEC JGP320EV Features Cooktop burners...
  • Page 17: Mechanical Disassembly

    Mechanical Disassembly Table of Contents Igniter Removal ....................... 16 Burner and Top Removal ..................16 Burner Bracket Removal ..................17 Spark Module Removal ................... 17 Igniter Switch Removal ..................18 Valve Removal ......................18 36-in. Models ....................... 18 30-in. Models ....................... 18 Manifold Removal ....................
  • Page 18: Igniter Removal

    3. Unplug the wire from the base of the igniter. Note: The cooktop itself is not equipped with a gas shutoff valve. If installed correctly, a shutoff valve Burner and Top Removal will be in the main gas supply line “downstream” of the appliance pressure regulator.
  • Page 19: Burner Bracket Removal

    Burner Bracket Removal Spark Module Removal 1. Remove the burners and top (see Burner and 1. Remove insulation material if applicable. Top Removal). 2. Note positions and unplug the wires to the spark module. 2. Remove the insulation blanket. 1/4-in. Screw 1/4-in.
  • Page 20: Igniter Switch Removal

    Igniter Switch Removal Straight Straight Straight 1. Remove the burners and top (see Burner and Manifold Manifold Manifold Top Removal). 2. Unplug the wires to the igniter switch. Molded Molded Molded Color Color Lock Fit Lock Fit Indicator Indicator 5/8-in. Nut 5/8-in.
  • Page 21: Manifold Removal

    Igniter Switch Igniter Switch Straight Straight 1/4-in. 1/4-in. Manifold Manifold 5/8-in. Nut 5/8-in. Nut 1/2-in. Nut 1/2-in. Nut GEA00840 GEA00841 2. Lift the igniter switch off the valve stem. 3. Remove the 1/2-in. nuts (5) on the gas lines to the valves and remove the gas lines.
  • Page 22: Brace Removal

    6. Remove the 1/4-in. screws (4) from the mani- Igniter Switch Igniter Switch Igniter Switch fold and remove the manifold from the burner box. 7. Remove the 1/4-in. screws (4) from the mani- fold and remove the valves. Brace Removal 1.
  • Page 23: Troubleshooting

    Troubleshooting Problem Possible Causes What to Do • Use the illustrations below to determine if the burner The combustion quality Burner flames are flames are normal. If the burner flames look like A, see of burner flames needs very large, yellow Flame Adjustments.
  • Page 24: Component And Connector Locator Views

    Component and Connector Locator Views 36-in. Deepdish Cooktop Burner Burner Spark Spark Brace Brace Bracket Bracket Module Module Brace Brace Igniter Igniter Retainer Retainer Igniter Igniter Wire Wire Burner Burner Igniter Igniter Valve Valve Manifolds Manifolds Support Support Switch Switch GEA00786 30-in.
  • Page 25 Notes – 23 –...
  • Page 26: Schematics

    Schematics Caution: Label all wires prior to disconnection when servicing the controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing. TOP BURNER IGNITION SWITCHES WHITE BLACK WHITE CLEAR CLEAR CLEAR IGNITION UNIT BURNER IGNITERS CLEAR CLEAR GEA00788 –...
  • Page 27 Notes – 25 –...
  • Page 28: Parts List

    Parts List Table of Contents Model JGP962 ......................27 Model JGP933 ......................32 – 26 –...

This manual is also suitable for:

Jgp328Jgp962Jgp932Jgp963Jgp933