TurboChef Technologies High h Batch - Manual (Page 35)

NO
NO
19 D I A G N O S I N G A N I S S U E
Troubleshooting:
F2: LOW TMP (Cook Temperature Low)
YES NO
Is wiring from the
Door Switch to the I/O
Control Board OK?
(See page 61 for
schematic.)
Replace Door Switch.
(page 36)
If problem
persists, replace the
I/O Control Board.
(page 39)
Does the Display read “Cook Door
Open” when the door is closed?
YES
NO
YES
Ensure jam nut is
adequately tightened
and flange nut
(behind jam nut) is
not over-tightened.
If the problem
persists, replace the
defective heater.
(page 54)
Replace SSR.
(page 40)
NO
YES YES
Replace I/O Control
Board. (page 39)
Correct wiring.
YES NO
Reset and determine
why it tripped – excess
grease buildup, etc.
(Figure 25, page 20)
Is the Heater Element
defective?
Is the Hi-Limit
Thermostat tripped?
Is the SSR defective?
Is wiring from
SSR to I/O Control
Board OK?
(See page 61 for
schematic.)
Correct wiring.