Jenn-Air JGC8430BDB/Q/S/W Service Manual Download Page 17 | Manualshive

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©2004 Maytag Services

16023510

17

Disassembly Procedures

!

WARNING

To avoid risk of electrical shock, personal injury or death, disconnect power to cooktop before servicing, unless
testing requires power.

JGC8430BD*, JGC8645BDS BODY breakdown

Burner

Base

Burner

Caps

Main

Top

Knobs

Venturi

Igniter

Grates

JGC8430BD*, JGC8645BDS BURNER BOX breakdown

Burner

Box

Regulator

Spark
Module

Burner

Brackets

Burner

Tube

Burner

Tube

Orifice

Ignitor

Ignitor

Ignitor

Ignitor

Burner

Tube

Burner

Tube

Valve

Valve

Valve

Valve

Valve

Manifold

Pipe

Power

Cord

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Summary of Contents for JGC8430BDB/Q/S/W

Page 1: ... limited to the following JGD8348CDP JGC8430BDB Q S W JGC8645BDB Q S W JGCP430CDP JGCP636CDP JGCP648CDP Service This manual is to be used by qualified appliance technicians only Maytag does not assume any responsibility for property damage or personal injury for improper service procedures done by an unqualified person 16023565 November2004 2004MaytagServices ...

Page 2: ... WARNING To avoid risk of severe personal injury or death disconnect power before working servicing on appliance to avoid electrical shock To locate an authorized servicer please consult your telephone book or the dealer from whom you purchased this product For further assistance please contact Customer Service Support Center CAIR Center Web Site Telephone Number WWW JENNAIR COM 1 800 536 6247 CAI...

Page 3: ...k Module Removal Bottom Access 16 SparkModuleRemoval 16 SurfaceIgnitorRemoval 16 BurnerSwitchRemoval 16 ManifoldPipeRemoval 16 OrificeHolderRemoval 16 BurnerTubingRemoval 16 Disassembly Procedures for Models Listed 18 JGD8348CDP JGCP430ADP JGCP636ADP JGCP648ADP MainTopRemoval 18 SparkModuleRemoval 18 SurfaceIgnitorRemoval 18 BurnerSwitchRemoval 18 ManifoldPipeRemoval 18 OrificeHolderRemoval 18 Bur...

Page 4: ... personal injury or death verify wiring is correct if components were replaced Verify proper and complete operation of unit after servicing WARNING This gas appliance contains or produces a chemical or chemicals which are known to the state of California to cause cancer birth defects or other reproductive harm To reduce the risk from substances in the fuel or from fuel combustion make sure this ap...

Page 5: ...nection and check for gas leaks Inform consumer of the condition of cooktop before leaving 7 Adhere to all local regulations and codes when performing service Before Installing Installing the gas cooktop in compliance with local electrical and gas building codes results in proper operation and consumer satisfaction with the cooktop Receiving Cooktop Inspect cooktop thoroughly at time of delivery I...

Page 6: ... a properly certified flexible connector The pressure regulator supplied with cooktops have a 1 2 inch NPT female connection Check local codes before choosing a method WARNING Do not over tighten the fitting on the pressure regulator Overtightening may crack the regulator Electrical Requirements 120 volt 60 Hertz 20 amp individual circuit which is properly grounded polarized and protected by a cir...

Page 7: ...r servicing regulator make certain it is set properly before completing service Gas Burner Orifices Universal orifices are used on most valves They must be adjusted or set for the type of gas being used Natural or LP After servicing a valve or orifice verify it is adjusted properly before completing service Grounded Cooktop Frame Ground prong on power cord is connected to the frame usually a green...

Page 8: ...ther explanation Refer to the Technical Sheets or toll free technical support line to recieve technical assistance from authorized service technicians Cooking Nomenclature J G C 8 4 3 0 B D W Brand A Amana C Magic Chef G Graffer Sattler H Hardwick J Jenn Air M Maytag N Norge U Universal Y Crosley Product Type A Accessory Cartridge C Cooktop Updraft Countertop D Downdraft Cooktop or Warming Drawer ...

Page 9: ...les receipt for future reference or in case warranty service is required To locate an authorized servicer For Jenn Air product call 1 800 688 1100 or visit the Web Site at www jennair com For product in Canada call 1 866 587 2002 or visit the Web Site at www jennair com Warranty service must be performed by an authorized servicer We also recommend contacting an authorized servicer if service is re...

Page 10: ...over screw is metal and not insulated and wall receptacle is grounded through the house wiring Consumer should have circuit checked by a qualified electrician to verify receptacle is properly grounded Cooktop Description When disconnecting power cord from adapter always hold adapter with one hand If this is not done adapter ground terminal is very likely to break with repeated use Should this happ...

Page 11: ...ve spark module Electrode dirty Burner cap dirty Cracked or broken electrode electrode wire or electrode socket Verify voltage at wall outlet Check wiring against appropriate wiring diagram Verify all terminals and connections are correct and tight Check micro switch contacts Check wiring against appropriate wiring diagram Verify all terminals and connections are correct and tight Check module acc...

Page 12: ...ssure Natural gas pressure should be 5 WCP and LP gas pressure should be 10 WCP Check gas valve for continuity Verify all connections are clean and tight replace broken wire Fan motor does not operate No power to fan motor Failed fan motor or winding frozen shaft Check for 120 VAC supplied at fan motor If no voltage is present check for broken or loose wiring between fan motor and relay board If v...

Page 13: ...ITE position 120 VAC Continuity in LITE position Dreefs spark switch JGD8348CDP Test for voltage at terminals Disconnect wiring and check for continuity in LITE position 120 VAC Continuity in LITE position Burner ignition electrode JGD8348CDP Test for resistance of spark lead Test ignitor to chassis Continuity No continuity from ignitor to chassis Sealed surface burner JGD8348CDP JGC8430BD JGC8645...

Page 14: ...continuity from ignitor to chassis Pressure regulator All Verify gas pressure W C P If on LP service verify proper gas supply conversion 5 Natural 10 LP propane 270 Switch JGCP430ADP JGCP636ADP JGCP648ADP Verify gas is supplied Orifice adjusted for Natural or LP Adjust set screw for simmer control To replace burner valve s complete assembly must be replaced manifold and valves See conversion secti...

Page 15: ...nd check for continuity in LITE position 120 VAC Continuity in LITE position Spark switch JGC8430BD Test for voltage at terminals Disconnect wiring and check for continuity in LITE position 120 VAC Continuity in LITE position 270 Switch JGC8430BD JGC8645BDS Verify gas is supplied Orifice adjusted for Natural or LP Adjust set screw for simmer control To replace burner valve s complete assembly must...

Page 16: ...screws securing spark module to burner box 4 Disconnect and label wire leads from spark module NOTE Mark wires for exact replacement on module 5 Replace spark module and reverse procedure to reinstall Surface Ignitor Removal 1 Remove screws securing burner base to orifice holder 2 Lift upward on burner base and disconnect ignitor wire 3 Remove screw securing ignitor to burner base 4 Replace ignito...

Page 17: ...ing unless testing requires power JGC8430BD JGC8645BDS BODY breakdown Burner Base Burner Caps Main Top Knobs Venturi Igniter Grates JGC8430BD JGC8645BDS BURNER BOX breakdown Burner Box Regulator Spark Module Burner Brackets Burner Tube Burner Tube Orifice Ignitor Ignitor Ignitor Ignitor Burner Tube Burner Tube Valve Valve Valve Valve Valve Manifold Pipe Power Cord ...

Page 18: ...Main Top Removal procedure 2 Slide burner switch up and off burner valve stem 3 Disconnect and label wires from spark module and incoming power supply 4 Replace burner switch and reverse procedure to reinstall Manifold Pipe Removal 1 Remove main top see Main Top Removal procedure 2 Disconnect gas supply line and remove regulator from manifold pipe 3 Slide burner switch up and off burner valve s 4 ...

Page 19: ...ower JGD8348CDP JGCP430ADP JGCP636ADP JGCP648ADP BODY breakdown JGD8348CDP JGCP430ADP JGCP636ADP JGCP648ADP BURNER BOX breakdown Grates Air Grill Top Snap Switch Rotary Switch Grill Pans Pan Seal Control Panel Knob Fan Switch Knob Regulator E burner Small Venturi Large Venturi Burner Spark Switch Igniter Gas Valve E burner Igniter Manifold Pipe Drain Jar Burner Box Bottom Cartridge Housing Top ...

Page 20: ...l the filter clears the air chamber 3 Reverse procedure to replace grease filter Blower Removal 1 Shut off gas supply and disconnect electricity to unit 2 Gain access to blower motor assembly located under the cooktop surface 3 Remove screws securing blower motor assembly to cooktop frame or other cabinet surface 4 Remove screws securing blower motor assembly to ductwork 5 Disassemble blower motor...

Page 21: ... 2004 Maytag Services 16023565 A 1 Appendix A ...

Page 22: ...nt alteration service maintenance or use of appliance can result in serious injury or property damage Leave these instructions with the appliance Retain these instructions for future reference 85 This is the first page of the Installation Instructions See part number listed in the bottom right corner for complete set of instructions ...

Page 23: ... 2004 Maytag Services 16023565 A 3 Installation Instructions JGCP430ADP JGCP636ADP JGCP648ADP 85 85 35 1 16 89 06 cm 36 1 16 91 6 cm 30 76 20 cm 28 15 16 72 34 cm ...

Page 24: ... installed near a side wall must allow a minimum clearance of 8 20 32 cm Access must be provided to remove and empty grease container SELECT APPROPRIATE DUCT CUTOUT SEE DUCTING INSTALLATION INSTRUCTIONS Blower may be rotated for horizontal or vertical direction by loosening nuts around blower inlet Accessible inside ventilation chamber Installation Instructions JGD8348CDP This is the first page of...

Page 25: ... 2004 Maytag Services 16023565 A 5 Installation Instructions Ducting Instructions JGD8348CDP ...

Page 26: ...A 6 16023565 2004 Maytag Services Installation Instructions Ducting Instructions JGD8348CDP ...

Page 27: ... 2004 Maytag Services 16023565 A 7 Installation Instructions Ducting Instructions JGD8348CDP ...

Page 28: ...A 8 16023565 2004 Maytag Services Installation Instructions Ducting Instructions JGD8348CDP ...

Page 29: ...late on underside of burner box for this information Do not attempt to convert this appliance for use with a gas other than the type specified 8101P643 60 05 04 00 CUTOUT DIMENSIONS ARE CRITICAL 30 MODEL INSTALLATION MANUAL SEALED GAS COOKTOP JGC8430 JGC8536 A SPECIAL WARNING IMPROPER INSTALLATION ADJUSTMENT ALTERATION SERVICE MAINTENANCE OR USE OF RANGE CAN RESULT IN SERIOUS INJURY OR PROPERTY DA...

Page 30: ...Do not attempt to convert this appliance for use with a gas other than the type specified 8101P644 60 05 04 00 45 MODEL INSTALLATION MANUAL SEALED GAS COOKTOPS JGC8645 403 WEST FOURTH STREET NORTH NEWTON IA 50208 43 3 4 1 16 111 13 cm 20e 1 16 52 39 cm 12 Min Clearance 3 81 cm 2 Min 5 08 cm 7 13 16 19 8 cm 21 55 2 cm SPECIAL WARNING IMPROPER INSTALLATION ADJUSTMENT ALTERATION SERVICE MAINTENANCE O...

Page 31: ... 2004 Maytag Services 16023565 B 1 Appendix B ...

Page 32: ...o the cooktop NEVER touch cooktop until it has cooled Expect some parts of the cooktop especially around the burners to become warm or hot during cooking Use potholders to protect hands Operating During a Power Failure 1 Hold a lighted match to the desired surface burner head 2 Push in and turn the control knob slowly to the desired setting CAUTION When lighting the surface burners be sure all of ...

Page 33: ... 600 BTUs on LOW This burner is designed for cooking delicate items 2 Left front burner 17 000 BTUs This burner may be used to quickly bring water to a boil for large quantity cooking 3 Center rear burner 5 000 BTUs on HIGH 600 BTUs on LOW This burner is designed for cooking delicate items 4 Center front burner 9 200 BTUs 5 Right rear burner 9 200 BTUs 6 Right front burner 17 000 BTUs This burner ...

Page 34: ...If the surface burner does not light check if ignitor is broken soiled or wet If clogged clean the small port beneath the ignitor using straight pin SURFACE CONTROL KNOBS Use to turn on the surface burners An infinite choice of heat settings is available from Lo to Hi At the Hi setting a detent ornotchmaybefelt Theknobscanbeseton or between any of the settings Graphics next to the knob identify wh...

Page 35: ...he pan To prevent the cooktop from discol oring or staining Clean cooktop after each use Wipe acidic or sugary spills as soon as the cooktop has cooled as these spills may discolor the porcelain SEALED BURNERS The sealed burners of your cooktop are secured to the cooktop and are not de signed to be removed Since the burners are sealed into the cooktop boilovers or spillswillnotseepunderneaththecoo...

Page 36: ... affecting heat settings refer to Cooking Made Simple booklet SETTINGS USES Use Hi to bring liquid to a boil or reach pressure in a pressure cooker Always reduce setting to a lower heat when liquids begin to boil or foods begin to cook An intermediate flame size is used to continue cooking Food will not cook any faster when a higher flame setting is used than needed to maintain a gentle boil Water...

Page 37: ... be used to quickly bring water to a boil and for large quantity cooking Simmer Burners These burners are located in the left front position and or the right rear position The simmer burner offers a lower BTU flame for delicate sauces or melting chocolate BTU ratings will vary when using LP gas Burner Grates The grates must be properly positioned before cooking Improper installation of the grates ...

Page 38: ...burner will light All ignitors will spark when any surface burner knob is turned on However only the selected burner will light Operating During a Power Failure 1 Hold a lighted match to the desired surface burner head 2 Push in and turn the control knob slowly to the desired setting When lighting the surface burners be sure all of the controls are in the OFF position Strike the match first and ho...

Page 39: ...y cooking Simmer Burners 850 BTUs These burners are located in the center positions The simmer burners offer a lower BTU flame for delicate sauces or melting chocolate BTU ratings will vary when using LP gas 1 2 3 4 5 6 Notes A properly adjusted burner with clean ports will light within a few seconds If using natural gas the flame will be blue with a deeper blue inner cone If the burner flame is y...

Page 40: ...l brushes or abrasive scour ing pads or other scrubbers intended to clean outdoor charcoal grills These will re move the finish as well as scratch the grates Do not clean in self cleaning oven or use oven cleaners on the grates GRILL BURNER Follow instructions on page 6 for removing the grill burner The grill burner should be cleaned after each use with a soapy S O S pad Rinse and dry thoroughly b...

Page 41: ... 2004 Maytag Services 16023565 C 1 Appendix C ...

Page 42: ...rifice color Natural Gas burner Orifice color 9K CF Blue 63 10K CF Brass 53 9K RF Blue 63 10K RF Brass 53 6 5K CR Red 68 10K CR Brass 53 6 5K RR Red 68 10K RR Brass 53 7 5K LF Zinc 66 8K LF Green 55 7 5K LR Zinc 66 8K LR Green 55 Models JGCP430ADP JGCP636ADP JGCP648ADP Orifice Spuds LP burner Orifice Natural Gas burner Orifice color 9 1K CF 94 9 2K CF Red 15K RF 117 17K RF Gold 9 1K RR 94 9 2K RR ...

Page 43: ...r future use Model JGC8645BDS Orifice Spuds Natural Gas burner Orifice color or LP burner Orifice 6 5K CF Silver 5K CF 70 15K RF 49 8 5K RF 65 6 5K CR Silver 5K CR 70 9 1K RR Green 5 5K RR 69 9 1K LF Green 5 5K LF 65 10 5K LR Yellow 8 5K LR 69 Model JGC8430BD Orifice Spuds Natural Gas burner Orifice LP burner Orifice 15K RF 190 14K RF 114 9 2K RR 145 9 1K RR 91 5K LF 107 4K LF 64 10 5K LR 155 9K L...

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