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Turbo Chef Technologies 3240 manual A Appendix A - Replacing Oven Components

Models: 3240

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Replacing Oven Components

Replacing Oven Components

WARNING: Before removing or replacing any oven component, thoroughly read the safety instructions found at the front of this manual and Oven Systems (pages 21-28). Adhere to all precautions and warnings outlined in these sections, as failure to do so could result in serious injury or death.

To Replace This...		First Open or Remove This...
		No Panel	Right End Bell	Left End Bell	Back Panel
Item	Part Number	Removal	(Page A-8)	(Page A-12)	(Page A-14)
		Required
		(Page A-6)
Air Pressure Switch	102836				α
Blower Motor, Lower	HHC-6520		α
Blower Motor, Upper	HHC-6520			α
Blower Motor Controller (BMSC), Lower	103580		α
Blower Motor Controller (BMSC), Upper	103580			α
Blower Wheel, Lower	103567		α
Blower Wheel, Upper	103567			α
Bolt Retainer Bracket	HHC-6426		α
Bracket, CMSC	HHC-6606			α
Bracket, Dual Fan Mounting	HHC-6371			α
Bracket, EMI Filter	HHC-6342		α
Bracket, Gear Drive Controller	HHC-6465		α
Bracket, Thermostat	HHC-6390				α
Burner Assembly	HHC-6468				α
Cable, Display, Power, 2-Pin	100193		α
Cable, Display, Ribbon	100184		α
Cable, Smart Card Reader	103023		α
Caster	102799	α
Catch, Slotted Eyebrow	HHC-6499	α
Chain Guard	HHC-6411	α
Chin Assembly, Left End	HHC-6464	α
Chin Assembly, Right End	HHC-6463	α
Clamp, Conduit, 1/2 Nominal, Zinc	103632				α
Collar, 5/8-inch Shaft	100257		α
Combustion Motor (90 o)	103620				α
Combustion Motor (Inline)	103656				α
Combustion Motor Controller (90 o, Nat Gas)	HHC-6630-3			α
Combustion Motor Controller (Inline, Nat Gas)	HHC-6630-4			α
Combustion Motor Controller (90 o, Propane)	HHC-6630-5			α
Combustion Motor Controller (Inline, Propane)	HHC-6630-6			α
Control Board	CON-7002		α
Conveyor Belt Kit, Single, Left to Right	HHC-6561-1	α
Conveyor Belt Kit, Single, Right to Left	HHC-6561-2	α
Conveyor Belt Kit, 50/50 Split, Left to Right	HHC-6661-1	α
Conveyor Belt Kit, 50/50 Split, Right to Left	HHC-6661-2	α
Conveyor Belt Kit, 70/30 Split, Left to Right	HHC-6662-1	α

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APPENDIX A - REPLACING OVEN COMPONENTS

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Turbo Chef Technologies 3240 manual A Appendix A - Replacing Oven Components

Contents

Service Manual F O R T H E T U R B O C H E F 3240 H I G H H C O N V EYO R OV E NAccelerating the World of Cooking TM Page For further information, call 800.90TURBO or +1PLEASE CAREFULLY READ THIS MANUAL AND RETAIN IT FOR FUTURE REFERENCE Standard Oven Operation Safety InstructionsSpecifications and Startup CleaningOven Systems Oven ModesTroubleshooting SchematicsAppendix A - Replacing Oven Components i S A F ET Y INSTRUC TIONS Important Safety Information - Please Read FirstGeneral Safety Information Preventing Oven DamageS A F ET Y INSTRUC TIONS Power Cord ReplacementReducing Fire Risk Grounding Instructionsi i i S A F ET Y INSTRUC TIONS This page intentionally left blankSpecifications and Startup Page Overview Oven Construction DimensionsPower Specifications CertificationsGas Setup Reading the Incoming Gas Pressure StaticReading the Gas Pressure at 100% Flame 4 S P E C I F I CATIONS AND STARTUP Reading the Gas Pressure at Minimum FlameReading the Operating Gas Pressure Confirming Proper Closure of all TapsCleaning Page Cleaning the Oven Daily Cleaning ProceduresSupplies and Equipment Deep Cleaning Procedures Step 10 Remove and Clean the Right and Left Lower Air Diverters Step 7 Remove and Clean the Conveyor requires TWO peopleStep 8 Remove and Clean the Lower End Panels Step 9 Remove and Clean the Upper Nozzle Plate8 C L E A N I N G Step 12 Clean the Oven InteriorStep 13 Reinstall the Oven Components Step 14 Clean the Oven ExteriorStandard Oven Operation Page 2. Soft Keys Oven Controls1. Display 4. Back/Off KeyCooking a Product Mode 6 Cooking Mode 3 LightingMode 4 Warming Mode 5 SoakingEditing a Cooking Profile L1 L2 L3R1 R2 R3 The up key increases bake time in 5-second increments 1 4 S TA N DARD OVEN OPERATION This page intentionally left blankOven Modes Page The Config Mode Smart Card ScreenUpdating the Firmware Accessing the Setup Mode Setup ModeAccessing the Fault Count Screen Changing the Display TemperatureTest Mode Changing the Display LanguageInfo Screen Manipulating the Top and Bottom Accessing the Burner Control ScreenViewing the Status Indicators Accessing the Belt Control ScreenEntering a New Serial Number Clearing the Fault Counts Erasing all Oven SettingsInitiating a Burn-In Test Viewing the Serial NumberOven Systems Page Testing Procedure The Control Systemand the contacts open. When the contacts open 4. If the coil resistance is incorrect, replace theThe K4 relay uses the normally closed contacts The Conveyor System 2 4 OVEN SYSTEMS The Blower System Figure 32 Burner Transformer Wires The Burner System5. Check for 24 VAC leaving the ignition module see Figure 35, page connect flame signal ground wire terminal 2. Remove the flame signal ground wire fromthe flame signal ground wire end of the flame signal ground wireTroubleshooting Page Fault Code Descriptions Overview of Troubleshooting3 0 T RO U B L E S H O OT I N G Troubleshooting F1BLOWER FAULT Blower Failure Fault Code TroubleshootingTroubleshoot the blowers page Troubleshooting F2 LOW COOK TEMP Low Temp During Cookcorrectly installed pages page 24 for resistance/ temperature chartT RO U B L E S H O OT I N G This page intentionally left blankconnection Troubleshooting F3 NO FLAME Flameoutwhen unit is sparking? Reset the gas pressure pageInspect and if needed, replace the burner assembly page A-14 switch closed?Check the wiring adjusted correctlyReplace the I/O control board page A-8 Troubleshooting F5 CC OVER TEMP CC Over TempClean the air filters page Troubleshooting F6 EC OVER TEMP EC Over TempTroubleshooting F8 HIGH LIMIT TRIPPED High Limit Trip Troubleshooting F7 RTD FAULT RTD FailureReplace needed parts page A-8 Troubleshooting F9 BELT FAULT Total Belt Run FailureCorrect wiring page 45. NO Check that the CMSCthermostat closed? Troubleshooting F10 Air Pressure Switch FaultAre all the contacts former have line voltageTroubleshooting Cooling System Issue Non-Fault Code TroubleshootingTroubleshooting Food Not Cooking Properly Is the 24 VDC power Troubleshooting No Display - Screen is BlankDoes the keypad beep when a Is wiring from the4 4 T RO U B L E S H O OT I N G This page intentionally left blankSchematics Page S CH E MATI CS 46 S C H E MATI C S SCHE MAT ICS Page Appendix A - Replacing Oven Components Page A APPENDIX A - REPLACING OVEN COMPONENTS Replacing Oven ComponentsGas Pipe, 10” Single or Lower Oven Only A - 2 APPENDIX A - REPLACING OVEN COMPONENTSConveyor Belt Kit, 70/30 Split, Right to Left Gas Pipe, 8” Between Stacked Ovens OnlyFirst Open or Remove This Right End BellA - 4 APPENDIX A - REPLACING OVEN COMPONENTS APPENDIX A - REPLACING OVEN COMPONENTS This page intentionally left blankReplacing Items - No Panel Removal Required Hardware Part A APPENDIX A - REPLACING OVEN COMPONENTSPart Number Hardware DescriptionReplacing Items - Right End Bell Hardware Part A APPENDIX A - REPLACING OVEN COMPONENTSPart Number Hardware DescriptionA - 1 0 APPENDIX A - REPLACING OVEN COMPONENTS Gear Drive Assembly DetailHardware Part APPENDIX A - REPLACING OVEN COMPONENTSPart Number Hardware DescriptionReplacing Items - Left End Bell Hardware Part APPENDIX A - REPLACING OVEN COMPONENTSPart Number Hardware DescriptionReplacing Items - Burner Compartment Cover Burner Assembly DetailReplacing Items - Multiple Panel Removal Required Page Page Accelerating the World of Cooking TM For service or informationCustomer Service at 800.90T U R B O or +1 214-379-6000 or Your Authorized Distributor