TurboChef ENCORE Service Manual page 63

YES
Does the oven have
room to ventilate?
required clearances:
Top: 5" (127 mm)
Sides: 2" (51 mm)
YES
Test the cooling fan
in Test Mode (page
20, section "Electrical
Compartment (EC)
Fan Test"). Is the
middle cooling fan
rotating when the fan
is turned on?
YES
Check for obstructions in
the airflow and remove
them and clean the filter.
Test rTD resistance
(page 23, section "rTD -
Top and bottom Testing
Procedure"). Is the rTD
open?
Troubleshooting:
F6: EC TEMP (Electrical Compartment Temperature High)
Is the oven in an area of moderate
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
No
fan thermostat and center cooling
fan. (See page 48 for schematic.)
replace defective
component.
Troubleshooting:
F7: THERMO (RTd Open)
Is the rTD properly connected to
YES
the control board? (See page 48 for
schematic.)
replace the rTD.
YES
No
replace the control board.
YES
No
relocate oven to
cooler area.
No
Correct wiring.
Correct connection.
No
41