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TROUBLESHOOTING
43
NO
Troubleshooting:
F6: EC TEMP (Electrical Compartment Temperature High)
YES
NO
Does the oven have
room to ventilate?
Required clearances:
Top: 16” (406 mm)
Sides: 2” (51 mm)
Is the oven in an area of moderate
temperature (120ºF (49ºC) or cooler)?
YES
Are both cooling
fans rotating?
NO
Relocate oven to
cooler area.
YES
Check for
obstructions in
the airflow and
remove them and
clean the filter.
YES
Replace defective
component – see page
A-7 through A-8.
Troubleshooting:
F7: THERMO (RTD Open)
YES
NO
Is the RTD properly connected to the
control board? (See page 51 for
schematic.)
NO
Correct wiring.
YES
NO
Correct connection.
Is the wire harness properly
connected? Check cooling
fan thermostat and cooling fans.
(See page 51 for schematic.)
Move oven to open area or remove
items that are in close proximity.
Is the RTD open?
Using an Ohm
Meter, measure at
the control board.
RTD should meas-
ure approximately
109 Ohms at 75
ºF
(24ºC)
.
Replace I/O Control Board. (page A-8)
Replace the RTD (page A-11).