Turbo Chef Technologies i5 service manual Replace the F3 or F4

Page 59

42 TROUBLESHOOTING

Troubleshooting:

F4: MONITOR (Door Monitor Defective)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replace the F3 or F4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is the F3 or F4 fuse blown?

 

YES

 

 

 

 

 

 

 

 

 

NO

 

 

 

 

 

 

fuse (see page A-5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

through A-6).

Are the switches open-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ing in the correct

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

sequence (P, S, M)? To

 

 

 

 

 

 

 

 

 

 

 

 

Readjust the monitor safety switch.

 

 

 

 

 

access TEST MODE or for

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

See page 26 for instructions.

 

 

 

 

 

 

info on status indicators,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

 

 

 

Disconnect oven from power supply

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

see page 15.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

and then reconnect. The fault

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

should clear.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Disconnect oven from

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Are the switches

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

power supply and then

 

 

 

 

 

 

 

 

closing in the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

reconnect. The fault

 

 

 

 

 

 

 

 

correct sequence

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

should clear.

 

 

 

 

 

 

 

 

(M, S, P)?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Troubleshooting:

F5: MAG TEMP (Magnetron Over Temperature)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Verify wiring. If neces-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

sary, replace the cooling

 

 

 

 

 

 

 

 

 

 

 

 

Open the top cover, place the oven in

 

 

fans (see pages A-7

 

 

 

 

 

 

 

NO

 

TEST MODE and test the magnetrons

 

 

 

 

 

 

 

 

 

 

 

through A-8).

 

 

 

 

 

 

 

 

 

 

 

 

(see page 15). Are the magnetron

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

cooling fans operating?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Verify wiring to

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

magnetrons, and verify

 

 

 

 

 

 

 

 

 

 

 

 

Do the magnetrons pass testing in the

 

 

 

 

 

 

 

 

NO

 

 

 

magnetron thermostats are

 

 

 

 

 

 

 

 

 

TEST MODE? See page 15.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

not open. Are wiring and

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

thermostats ok?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

Fault message

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

 

 

 

 

 

 

should disappear.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Correct wiring/

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replace the magnetron(s) (page A-12

 

replace the thermo-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

through A-13) and test again in TEST

 

stats (pages A-12

 

 

 

 

 

 

 

 

 

through A-13).

 

 

 

 

 

 

 

 

 

 

 

 

MODE. Do the magnetrons pass testing?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is the airpath into the electri-

 

 

 

cal compartment blocked or

YES

 

 

 

clogged with debris? Check

 

 

 

 

 

 

the cooling fan finger guards

 

 

 

and filter on the back panel.

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

Remove the debris

 

 

 

or reposition the

 

 

 

oven away from

 

 

 

obstruction.

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

Replace the control board

 

 

 

 

 

 

 

NO

 

 

 

 

(pages A-7 through A-8).

 

 

 

 

 

 

 

 

 

 

 

 

 

Image 59
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 InformationRF Interference Considerations Power Cord ReplacementGrounding Instructions Specifications and Installation Oven Construction DimensionsTheory of Operation CertificationsMulti Phase Electrical SpecificationsSingle Phase Lifting and Placing the Oven Unpacking InstructionsVoltage Selection Installation Near Open Heat SourceOptional Installation Items 32.0 813 mm This page intentionally Left blank Daily Maintenance Clean the Oven Interior Remove and Clean the Wire RackRemove and Clean the Lower Jetplate Remove and Clean the Lower Air DiverterClean the Oven Exterior Clean and Dry the Oven DoorReinstall Components Clean the Drain PanOven Controls and Cooking Oven Controls Cooking Mode 1 Oven OffMode 5 Ready to Cook or Idle Mode 2 Temperature SelectMode 3 Warming Up Mode 4 SoakMode 10 Cooling Down Mode 9 Cook MoreMode 7 Cooking Mode 8 Remove Food from OvenViewing Cook Counter/Time Logs Overview of the Info ModeViewing the Fault Log Viewing the Service NumbersInfo Mode Turning Oven Options On/Off Resetting the OvenSetting the Language Setting the Date/TimeTest Mode Turning On/Off Diagnostic Mode Test Mode Testing Oven PartsTest Mode Status Indicators Test Mode Fault LogMicrowave Leakage Test Test Mode Self TestTest Mode Manufacturing Mode Microwave Power TestSerial Number Edit Changing Temperature Measurement SettingErase/Default Oven Settings Loading a MenuInserting 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 Oven Door Troubleshooting Convection SystemRemoving/Reinstalling the Oven Door Adjusting the Oven DoorOven Systems Hinges and Counter-Balance Assembly Interlock SwitchesAdjusting the Door Switches = Loosen = Tighten = Loosen Slightly Step Measuring RF Leakage for Microwave SafetySurvey Meter Placement TroubleshootingCapacitors Testing a CapacitorWiring the Filament Transformers Microwave SystemHigh-Voltage Diodes Wiring the High-Voltage TransformersTesting a Filament or HV Transformer High-Voltage TransformersTesting a High-Voltage Diode Wave Guides Testing a Magnetron for an Open/Shorted FilamentMagnetrons Control System Relay K1 Filament Power SupplyHigh Limit Thermostat Magnetron ThermostatsSmart Card Reader Wire HarnessRelay K7 Magnetron Cooling Fan Relay K8 Stirrer MotorAir Filter Filtering SystemCatalytic Converter Drain PanTroubleshooting 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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