TurboChef i3 Service Manual page 60

38 TROUBLESHOOTING
Reset (Figure 36, page 32)
and determine why it
tripped – excess grease
buildup, etc.
Is the RTD
functioning properly?
(Figure 37, page 33)
Ensure wiring is
correct. If necessary,
replace RTD.
F2: LOW TMP (Cook Temperature Low)
YES
Is wiring from the
solid state relay to the
I/O control board OK?
(See page 49 for
schematic)
YES
Correct wiring.
NO YES
Is the customer over-
loading the cavity
with frozen product?
NO
Replace the I/O
control board.
Troubleshooting:
Is the high-limit
thermostat tripped?
Is the solid state relay
NO
defective?
NO
Enable the "F2 Alarm Off " mode (see
YES
page 14). This will allow the oven to
continue to operate if the temperature
drops during an overload condition.
Is either of the heater ele-
NO
ments defective? (heaters
should have a resistance of
14.4 Ohms)
NO
Replace the defective
heater.
YES
Replace the solid state
relay.
YES