F8: Heat Low - TurboChef High h batch 2 Service Manual

Is the high-limit
thermostat tripped?
YES
Reset and determine
why it tripped – excess
grease buildup, etc.
(Figure 26, page 24)
Troubleshooting:

F8: HEAT LOW

Is the blower motor moving air?
YES
Is the heater element
NO
defective?
YES
Replace defective
heater. (page 43)
Verify the solid state
relay is not shorted
across output.
Replace the solid state
relay. (page 39)
NO
NO
Is the solid state relay
defective?
NO
YES
Is wiring from the solid
state relay to the control
board OK? (See page 49 for
schematic.)
YES
Replace the control
board. (page 39)
See page 28
to troubleshoot
F1: BLOWER
(Blower Running
Status Bad)
NO
Correct wiring.
31