TurboChef i3 Service Manual page 63

Does the oven have
room to ventilate?
See page 1 for standard
clearances; 4-5 for open-
heat source clearances.
YES
Are all three cooling
fans rotating?
YES
Remove obstructions
in the airflow and
clean the filter. (page
8, step 13).
Is the RTD open?
Using an Ohmmeter,
measure at the
control board. The
RTD should measure
approximately 109
Ohms at 75 ºF
(24ºC) . See page 33
for complete ohm
temperature chart.
Troubleshooting:
F6: EC TEMP (Electrical Compartment Temperature High)
Is the oven in an area of moderate
YES
temperature (120ºF (49ºC) or cooler)?
Move oven to open area or remove
NO
items that are in close proximity.
Is the wire harness properly
connected? Check cooling
fan thermostat and cooling fans.
NO (See page 49 for schematic.)
Replace defective
component.
Troubleshooting:
F7: THERMO (RTD Open)
Is the RTD properly connected to the
YES
control board? (See page 49 for
schematic.)
YES
Replace the RTD.
NO
Replace the control board.
YES
NO
Relocate oven to
cooler area.
NO
Correct wiring.
Correct connection.
NO
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