Turbo Chef Technologies i5 service manual No YES

Page 57

40 TROUBLESHOOTING

Troubleshooting:

F2: LOW TMP (Cook Temperature Low)

 

 

 

 

 

 

 

Reset and determine

 

 

 

Is the high-limit

 

 

YES

 

 

why it tripped – excess

 

 

thermostat tripped?

 

 

 

 

 

grease buildup, etc.

 

 

 

 

 

 

 

 

 

 

 

 

(Figure 31, page 34)

 

 

 

 

 

 

 

 

 

 

 

 

 

Is wiring from the solid state relay to the

NO

Is either of the heater ele- ments defective? (heaters should have a resistance of 14.4 Ohms)

NO YES

Replace the defective heater. (page A-11)

I/O control board OK? NO (See page 51 for

schematic)

YES NO

 

 

 

 

 

 

 

Is the RTD

 

Correct wiring.

functioning properly?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is the solid state relay defective?

YES

Replace the solid state relay. (page A-5)

YES NO

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

Ensure wiring is correct. If necessary, replace RTD. (page A-11)

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Contents Accelerating the World of Cooking TM Page For further information, call 800.90TURBO Page Table of Contents Oven Systems Edit ModeRTD Oven Schematic Appendix Replacing Oven Components TroubleshootingReducing Fire Risk General Safety InformationPower Cord Replacement Grounding InstructionsRF Interference Considerations Specifications and Installation Theory of Operation DimensionsCertifications Oven ConstructionElectrical Specifications Single PhaseMulti Phase Lifting and Placing the Oven Unpacking InstructionsInstallation Near Open Heat Source Optional Installation ItemsVoltage Selection 32.0 813 mm This page intentionally Left blank Daily Maintenance Remove and Clean the Lower Jetplate Remove and Clean the Wire RackRemove and Clean the Lower Air Diverter Clean the Oven InteriorReinstall Components Clean and Dry the Oven DoorClean the Drain Pan Clean the Oven ExteriorOven Controls and Cooking Oven Controls Cooking Mode 1 Oven OffMode 3 Warming Up Mode 2 Temperature SelectMode 4 Soak Mode 5 Ready to Cook or IdleMode 7 Cooking Mode 9 Cook MoreMode 8 Remove Food from Oven Mode 10 Cooling DownViewing the Fault Log Overview of the Info ModeViewing the Service Numbers Viewing Cook Counter/Time LogsInfo Mode Setting the Language Resetting the OvenSetting the Date/Time Turning Oven Options On/OffTest Mode Status Indicators Test Mode Testing Oven PartsTest Mode Fault Log Test Mode Turning On/Off Diagnostic ModeTest Mode Manufacturing Mode Test Mode Self TestMicrowave Power Test Microwave Leakage TestErase/Default Oven Settings Changing Temperature Measurement SettingLoading a Menu Serial Number EditInserting Smart Card/USB Device Updating the SoftwareEdit Mode Single vs. Multiple Temperature Mode Overview of the Edit ModeChanging Food Group/Recipe Name Changing Set TemperaturesChanging Recipe Settings This page intentionally Left blank Oven Systems Convection System Removing/Reinstalling the Oven Door Troubleshooting Convection SystemAdjusting the Oven Door Oven DoorOven Systems Interlock Switches Adjusting the Door SwitchesHinges and Counter-Balance Assembly = Loosen = Tighten = Loosen Slightly Step Measuring RF Leakage for Microwave SafetySurvey Meter Placement TroubleshootingWiring the Filament Transformers Testing a CapacitorMicrowave System CapacitorsTesting a Filament or HV Transformer Wiring the High-Voltage TransformersHigh-Voltage Transformers High-Voltage DiodesTesting a High-Voltage Diode Testing a Magnetron for an Open/Shorted Filament MagnetronsWave Guides Control System High Limit Thermostat Power SupplyMagnetron Thermostats Relay K1 FilamentRelay K7 Magnetron Cooling Fan Wire HarnessRelay K8 Stirrer Motor Smart Card ReaderCatalytic Converter Filtering SystemDrain Pan Air FilterTroubleshooting Fault Code Descriptions Overview of TroubleshootingF7 RTD Open Below Fault Code TroubleshootingNo YES Is the K6 mechanical Replace the F3 or F4 Are both cooling fans rotating? Yesno Non-Fault Code Troubleshooting Does the keypad beep when YES YES no Did you use a smart card or USB Smart Card Verify the USB device is Is the connection from Troubleshooting Oven Schematic Delta WYE This page intentionally Left blank Appendix Replacing Oven Components To Replace This First Remove This Comprehensive Table of Oven Components2APPENDIX Replacing Oven Components Replacing Items No Cover Removal Required Figures A-1, A-2 Figure A-1 No Cover Removal Required 16 174 5 11 12 13 15 16 Replacing Items Opening Top Cover Required Figure A-3Cover, Top I5-9243 Figure A-4 Removing Top Cover Required 13 14 15Figure A-6 Top Cover Detail Qty Figure A-7 Removing Left Side Cover Required Replacing Oven Components I5-9316 Screw, 10-32 x 3/8 lg, PFLH, 100 Deg, SS 101401 qty Oven Components For service or information
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