Manuals / Turbo Chef Technologies / Kitchen Appliance / Oven

Turbo Chef Technologies 3240 Replacing Items - Burner Compartment Cover, Burner Assembly Detail

Models: 3240

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Replacing Items - Burner Compartment Cover

A - 1 4 APPENDIX A - REPLACING OVEN COMPONENTS

Replacing Items - Burner Compartment Cover

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.

CAUTION: Before removing/installing any component, make sure it is disconnected from the wire harness (where applicable).

HHC-6374 (cooling fan tube) and HHC-6137 (burner compartment cover) removed.

Pipe and Valve Assembly

Ignition Module

Spark Assembly Wire

Combustion Motor (90-degree)

Shutter, Inlet Air Blower

		Air Pressure Switch
		Wire Harness, LOV, Air Switch, 25V
Clamp, Conduit,
1/2 Nominal, Zinc
		Relay, K4, Sealed, 24 VAC, 20A
		Wire Harness, LOV, K4 Ground
		Thermostat, High Limit
Shield, Gas Pipe	Tube, Flexible, Gas	Bracket, Thermostat
Shield, Gas Pipe		Wire Harness, LOV, High Limit, 25V
	Burner Assembly	Wire Harness, LOV, High Limit, 25V
		Combustion Blower

Burner Assembly Detail

Spark Assembly

Spark Assembly Wire

Flame Sensor

Flame Sensor Wire

Flame Spreader

Image 88

Turbo Chef Technologies 3240 manual Replacing Items - Burner Compartment Cover, Burner Assembly Detail

Contents

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 N Service ManualAccelerating the World of Cooking TM Page 800.90TURBO or +1 For further information, callPLEASE CAREFULLY READ THIS MANUAL AND RETAIN IT FOR FUTURE REFERENCE Safety Instructions Specifications and StartupCleaning Standard Oven OperationOven Modes Oven SystemsSchematics TroubleshootingAppendix A - Replacing Oven Components Important Safety Information - Please Read First General Safety InformationPreventing Oven Damage i S A F ET Y INSTRUC TIONSPower Cord Replacement Reducing Fire RiskGrounding Instructions S A F ET Y INSTRUC TIONSThis page intentionally left blank i i i S A F ET Y INSTRUC TIONSSpecifications and Startup Page Overview Dimensions Power SpecificationsCertifications Oven ConstructionReading the Incoming Gas Pressure Static Gas SetupReading the Gas Pressure at 100% Flame Reading the Gas Pressure at Minimum Flame Reading the Operating Gas PressureConfirming Proper Closure of all Taps 4 S P E C I F I CATIONS AND STARTUPCleaning Page Daily Cleaning Procedures Cleaning the OvenSupplies and Equipment Deep Cleaning Procedures Step 7 Remove and Clean the Conveyor requires TWO people Step 8 Remove and Clean the Lower End PanelsStep 9 Remove and Clean the Upper Nozzle Plate Step 10 Remove and Clean the Right and Left Lower Air DivertersStep 12 Clean the Oven Interior Step 13 Reinstall the Oven ComponentsStep 14 Clean the Oven Exterior 8 C L E A N I N GStandard Oven Operation Page Oven Controls 1. Display4. Back/Off Key 2. Soft KeysCooking a Product Mode 3 Lighting Mode 4 WarmingMode 5 Soaking Mode 6 CookingL1 L2 L3 Editing a Cooking ProfileR1 R2 R3 The up key increases bake time in 5-second increments This page intentionally left blank 1 4 S TA N DARD OVEN OPERATIONOven Modes Page Smart Card Screen The Config ModeUpdating the Firmware Setup Mode Accessing the Fault Count ScreenChanging the Display Temperature Accessing the Setup ModeChanging the Display Language Test ModeInfo Screen Accessing the Burner Control Screen Viewing the Status IndicatorsAccessing the Belt Control Screen Manipulating the Top and BottomEntering a New Serial Number Erasing all Oven Settings Initiating a Burn-In TestViewing the Serial Number Clearing the Fault CountsOven Systems Page The Control System Testing Procedure4. If the coil resistance is incorrect, replace the and the contacts open. When the contacts openThe K4 relay uses the normally closed contacts The Conveyor System 2 4 OVEN SYSTEMS The Blower System The Burner System Figure 32 Burner Transformer Wires5. Check for 24 VAC leaving the ignition module see Figure 35, page 2. Remove the flame signal ground wire from the flame signal ground wireend of the flame signal ground wire connect flame signal ground wire terminalTroubleshooting Page Overview of Troubleshooting Fault Code Descriptions3 0 T RO U B L E S H O OT I N G Fault Code Troubleshooting Troubleshooting F1BLOWER FAULT Blower FailureTroubleshooting F2 LOW COOK TEMP Low Temp During Cook correctly installed pagespage 24 for resistance/ temperature chart Troubleshoot the blowers pageThis page intentionally left blank T RO U B L E S H O OT I N GTroubleshooting F3 NO FLAME Flameout when unit is sparking?Reset the gas pressure page connectionswitch closed? Check the wiringadjusted correctly Inspect and if needed, replace the burner assembly page A-14Troubleshooting F5 CC OVER TEMP CC Over Temp Replace the I/O control board page A-8Troubleshooting F6 EC OVER TEMP EC Over Temp Clean the air filters pageTroubleshooting F7 RTD FAULT RTD Failure Troubleshooting F8 HIGH LIMIT TRIPPED High Limit TripTroubleshooting F9 BELT FAULT Total Belt Run Failure Correct wiring page 45. NOCheck that the CMSC Replace needed parts page A-8Troubleshooting F10 Air Pressure Switch Fault Are all the contactsformer have line voltage thermostat closed?Non-Fault Code Troubleshooting Troubleshooting Cooling System IssueTroubleshooting Food Not Cooking Properly Troubleshooting No Display - Screen is Blank Does the keypad beep when aIs wiring from the Is the 24 VDC powerThis page intentionally left blank 4 4 T RO U B L E S H O OT I N GSchematics Page S CH E MATI CS 46 S C H E MATI C S SCHE MAT ICS Page Appendix A - Replacing Oven Components Page Replacing Oven Components A APPENDIX A - REPLACING OVEN COMPONENTSA - 2 APPENDIX A - REPLACING OVEN COMPONENTS Conveyor Belt Kit, 70/30 Split, Right to LeftGas Pipe, 8” Between Stacked Ovens Only Gas Pipe, 10” Single or Lower Oven OnlyRight End Bell First Open or Remove ThisA - 4 APPENDIX A - REPLACING OVEN COMPONENTS This page intentionally left blank APPENDIX A - REPLACING OVEN COMPONENTSReplacing Items - No Panel Removal Required A APPENDIX A - REPLACING OVEN COMPONENTS Part NumberHardware Description Hardware PartReplacing Items - Right End Bell A APPENDIX A - REPLACING OVEN COMPONENTS Part NumberHardware Description Hardware PartGear Drive Assembly Detail A - 1 0 APPENDIX A - REPLACING OVEN COMPONENTSAPPENDIX A - REPLACING OVEN COMPONENTS Part NumberHardware Description Hardware PartReplacing Items - Left End Bell APPENDIX A - REPLACING OVEN COMPONENTS Part NumberHardware Description Hardware PartBurner Assembly Detail Replacing Items - Burner Compartment CoverReplacing Items - Multiple Panel Removal Required Page Page For service or information Customer Service at 800.90T U R B O or+1 214-379-6000 or Your Authorized Distributor Accelerating the World of Cooking TM