Manuals / Turbo Chef Technologies / Kitchen Appliance / Oven

Turbo Chef Technologies 3240 manual Troubleshooting F6 EC OVER TEMP EC Over Temp

Models: 3240

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Troubleshooting:

3 7

Troubleshooting:

F6: EC OVER TEMP (EC Over Temp)

Are the air filters on the left end bell clean (page 1)?

YES

NO

Clean the air filter(s) (page 5).

YESIs the oven hot? NO

YES

Open the left end bell. Are the cooling fans running?

YES			NO

Check for

-Obstructions in the cooling tunnel.

-Dirt or debris in the cooling fan blades. -A heat source near the filter.

Access TEST MODE (page 16). Is the sta- tus indicator at position “b” (page 18-19) less than 65?

NO

Replace the I/O control board (page A-8).

Are the cooling fans receiving correct voltage (page 45)?

YES

NO

Check the

wiring YES (page 45).

Is the cooling fan ther- mostat closed (page 23)?

NO

Replace the cooling fans (page A-12).

Replace the thermostat (page A-14).

T RO U B L E S H O OT I N G

Image 59

Turbo Chef Technologies 3240 manual Troubleshooting F6 EC OVER TEMP EC Over Temp, Clean the air filters page

Contents

Accelerating the World of Cooking TM Service ManualF 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 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 ModesAppendix A - Replacing Oven Components TroubleshootingSchematics 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 CertificationsReading the Gas Pressure at 100% Flame Gas SetupReading the Incoming Gas Pressure Static 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 Supplies and Equipment Cleaning the OvenDaily Cleaning Procedures 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 SoakingR1 R2 R3 Editing a Cooking ProfileL1 L2 L3 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 Updating the Firmware The Config ModeSmart Card Screen Accessing the Setup Mode Setup ModeAccessing the Fault Count Screen Changing the Display TemperatureInfo Screen Test ModeChanging the Display Language 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 SystemThe K4 relay uses the normally closed contacts and the contacts open. When the contacts open4. If the coil resistance is incorrect, replace the 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