GE JGP328 Technical Service Manual Download Page 3

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Table of Contents

Introduction

............................................................................................................ 2

Installation

.............................................................................................................. 3

Conversion to LP (Propane) Gas

......................................................................... 6

Specifications and Nomenclature

5 ...................................................................... 9

Warranty Information

.............................................................................................. 10

Cooktop Features and Controls

........................................................................... 11

Mechanical Disassembly

....................................................................................... 15

Troubleshooting

..................................................................................................... 21

Component and Connector Locator Views

......................................................... 22

Schematics

............................................................................................................. 24

Parts List

................................................................................................................. 26

[[Title]]

Summary of Contents for JGP328

Page 1: ...C PUB 31 9069 12 00 MODEL SERIES TECHNICAL SERVICE GUIDE GE Consumer Home Services Training Cooktop Revitalization Gas Model 36 INCH 30 INCH JGP628 JGP328 JGP962 JGP932 JGP963 JGP933 ...

Page 2: ... do not use any phone in the building Immediately call the gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach the gas supplier call the fire department WARNING To avoid personal injury disconnect power before servicing this product If electrical power is required for diagnosis or test purposes disconnect the power immediately after performing the necess...

Page 3: ...nstallation 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 22 Schematics 24 Parts List 26 Title ...

Page 4: ...sons you ll find these gas cooktops superior blend of form and function will be a delight for years to come These cooktops contain several new features such as glass or deepdish cooktop surfaces and sealed burners Most all of the service proce dures for these cooktops can be performed without removing the cooktop from the countertop The information on the following pages will help you service thes...

Page 5: ... of the Cooktop GEA00737 BURNER GRATE BURNER CAP BURNER HEAD SPARK IGNITER BURNER BASE BURNER BOX BOTTOM GEA00738 3 3 4 MIN clearance from cutout to side wall on the left of the unit 30 MIN clearance from countertop to unprotected overhead surface 6 MIN clearance from cutout to side wall on the right of the unit 13 MAX Depth of unprotected overhead cabinets 18 MIN height from countertop to nearest...

Page 6: ...NER CAP BURNER HEAD SPARK IGNITER BURNER BOX BOTTOM BURNER BASE GEA00742 13 MAX Depth of unprotected overhead cabinets 30 MIN clearance from countertop to unprotected unprotected overhead surface 2 MIN clearance from cutout to side wall on the right of the unit 18 MIN height from countertop to nearest cabinet on either side of unit 2 MIN clearance from cutout to side wall on the left of the unit C...

Page 7: ... with a gas shutoff valve When installed correctly a shutoff valve will be in the main gas supply line down stream of the appliance pressure regulator Disconnect the electrical supply before servicing Wall coverings countertops and cabinets should be able to withstand 200 F heat generated by the cooktop Avoid placing cabinets above the cooktop If cabinets are placed above the cooktop use cabinets ...

Page 8: ...ter of the cap 4 Turn plastic spring retainer upside down so that LP is showing at the bottom see illustration above and reinstall spring retainer in the spring retainer cap 5 Assemble the cap on the pressure regulator Install the LP Orifices 1 Remove the top grates burner caps burner head and spark igniter from the burner base GEA00747 ORIFICE SPUD LOCATED THRU THIS OPENING REMOVE THIS ASSEMBLY 2...

Page 9: ...OPANE GAS 10 W C P BTU RATE ORIF SIZE RR 6 000 1 18 Nmm LR 11 000 1 61 Nmm LF 9 100 1 50 Nmm RF 15 000 1 93 Nmm BURNER OUTPUT RATING BTU HR ORIF SIZE BTU RATE BURNER Natural Gas 4 W C P GEA00751 III II I X GEA00752 RR 6 000 1 18 Nmm LR 9 100 1 50 Nmm LF 9 100 1 50 Nmm RF 9 100 1 50 Nmm BURNER RR 6 000 79 Lmm LR 8 100 84 Lmm LF 8 100 84 Lmm RF 8 100 84 Lmm BURNER OUTPUT RATING BTU HR LP PROPANE GAS...

Page 10: ...rilled in the center and free of debris or burrs 3 Be sure the correct size orifice is in the proper location 4 Make sure the cooktop was properly converted if on LP 5 If the cause of sooting can not be found in the above checks replace the orifice with one having a smaller diameter opening Testing Flame Stability 1 Turn the knob from HI to LOW quickly If the LOW flame goes out increase the flame ...

Page 11: ...years Example T 1974 T 1986 T 1998 J G P 9 6 3 B E C Product J GE Cooking Product Features G Gas Configuration P Cooktop Feature Pack Designates features the higher the number the more features Grate Type C Continuous Ignition System Gas Models E Electronic Pilotless Ignition Glass Color B Black Glass The serial plate of your cooktop is located on the bottom of the burner box In addition to the mo...

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Page 13: ...trols 5 Glass Cooktop Surface 6 Cast Iron Burner Grates Some models 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 36 in Glasstop Cooktop 36 in Deepdish Cooktop 30 in ...

Page 14: ...ed Enameled Continuous Continuous Continuous Continuous Continuous Continuous Chrom e Stainless Stainless White White White Stainless White Stainless Bisque Bisque White Bisque White Bisque White Almond Almond Bisque Bisque Black Black Black Black Black Black Black Black White Black Controls Upfront Upfront Upfront Upfront Appearance SS SS WW WW WW SS WW SS AA AA WW WW CC WW CC WW BB BB CC CC BB B...

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Page 17: ...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 19 36 in Models 19 30 in Models 19 Brace Removal 20 Mechanical Disassembly ...

Page 18: ...and the burner box nonglass models only This gasket must stay in place to ensure proper air flow to the burners see Igniter Re moval illustration Note The cooktop itself is not equipped with a gas shutoff valve If installed correctly a shutoff valve will be in the main gas supply line downstream of the appliance pressure regulator Igniter Removal 1 Remove the burner grate burner cap and burner hea...

Page 19: ...o the burner bracket 6 Remove 2 screws 1 4 in and the igniter wire from the burner bracket Note When installing be sure the igniter wire is placed through the hole with the retainer clip Spark Module Removal 1 Remove insulation material if applicable 2 Note positions and unplug the wires to the spark module GEA00775 30 in Model 30 in Model 30 in Model Spark Module Spark Module 1 4 in Screw 1 4 in ...

Page 20: ...oval GEA00778 Igniter Switch Switch Igniter Switch 2 Lift the igniter switches off the valve stems Note the color and positions of the switches GEA00779 Straight Straight Manifold Manifold Straight Manifold 5 8 in Nut 5 8 in Nut 5 8 in Nut 1 2 in Nut 1 2 in Nut 1 2 in Nut 3 Remove the 1 2 in nut on the gas line to the valve and remove the gas line 4 Remove the 5 8 in nut on the gas line to the hor...

Page 21: ...lve stems Note the color and positions of the switches GEA00841 Straight Manifold Straight Manifold 5 8 in Nut 5 8 in Nut 1 2 in Nut 1 2 in Nut 1 4 in Nut 1 4 in Nut 3 Remove the 1 2 in nuts 5 on the gas lines to the valves and remove the gas lines 4 Remove the 5 8 in nut on the gas line to the horseshoe shaped manifold or the 9 16 in nut on the gas line to the straight manifold and remove the gas...

Page 22: ...1 4 in Screws 1 4 in Screws 1 4 in Screws 1 4 in Screws Screws 1 4 in Screws 5 Remove the 1 4 in screws 2 from the right side exterior of the burner box 6 Remove the 1 4 in screws 4 from the mani 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 Remove the burners and top see Burner and Top Removal 2 Remove the bu...

Page 23: ... burner flames are normal If the burner flames look like A see Flame Adjustments Normal burner flames should look like B or C depending on the type of gas you use With LP gas some yellow tipping on outer cones is normal A Yellowflames B Yellowtips C Softblueflames Call for service on outer cones Normal for natural Normal for LPgas gas Make sure electrical plug is plugged into a live properly groun...

Page 24: ...lve Igniter Switch Igniter Switch Burner Support Burner Support Brace Brace Igniter Retainer Igniter Retainer Igniter Wire Igniter Wire GEA00787 Spark Module Spark Module Manifold Manifold Igniter Switch Igniter Switch Valve Valve Graphite Gasket Graphite Gasket Brace Brace Burner Supoort Burner Support Igniter Retainer Igniter Retainer Igniter Wire Igniter Wire Burner Bracket Burner Bracket ...

Page 25: ... 23 Notes ...

Page 26: ...nection when servicing the controls Wiring errors can cause improper and dangerous operation Verify proper operation after servicing L BLACK BURNER IGNITERS CLEAR TOP BURNER IGNITION SWITCHES WHITE N N L WHITE IGNITION UNIT GEA00788 CLEAR CLEAR CLEAR CLEAR ...

Page 27: ... 25 Notes ...

Page 28: ... 26 Parts List Table of Contents Model JGP962 27 Model JGP933 32 ...

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