TurboChef 2020 Service Manual page 49

Restart the oven, access the
both the top and bottom blowers. Are the status indi-
cators at location 6, 7, 8, and 9 present (pages 18-19)?
NO
Troubleshoot the
Are the nozzles and plenums
blowers (pages
correctly installed?
27-28).
Are all elements heating
(ensure amp draw is correct -
page 24)?
Is the RTD properly connect-
ed to the I/O control board
(page 37-40)?
Troubleshooting:
F2: LOW COOK TEMP
, and turn on
TEST MODE
YES
YES
YES
Open the right end bell.
YES
Is wire harness properly
connected?
YES
Is the RTD damaged
or defective (page 22)?
YES
Test the RTD (page 22
for resistance/
temperature chart).
Correctly reinstall the
NO
nozzles and plenums.
Replace element(s).
NO
Fix wiring/connections.
NO
Fix connection.
NO
Replace the I/O control
NO
board (page A-8).
2 9