40 TROUBLESHOOTING

Troubleshooting:

F2: LOW TMP (Cook Temperature Low)

 

 

 

 

 

 

 

Reset and determine

 

 

 

Is the high-limit

 

 

YES

 

 

why it tripped – excess

 

 

thermostat tripped?

 

 

 

 

 

grease buildup, etc.

 

 

 

 

 

 

 

 

 

 

 

 

(Figure 31, page 34)

 

 

 

 

 

 

 

 

 

 

 

 

 

Is wiring from the solid state relay to the

NO

Is either of the heater ele- ments defective? (heaters should have a resistance of 14.4 Ohms)

NO YES

Replace the defective heater. (page A-11)

I/O control board OK? NO (See page 51 for

schematic)

YES NO

 

 

 

 

 

 

 

Is the RTD

 

Correct wiring.

functioning properly?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is the solid state relay defective?

YES

Replace the solid state relay. (page A-5)

YES NO

Replace the I/O control board (page A-8).

Ensure wiring is correct. If necessary, replace RTD. (page A-11)

Page 57
Image 57
Turbo Chef Technologies i5 service manual No YES