43

Troubleshooting:

F6: EC TEMP (Electrical Compartment Temperature High)

YES

 

 

 

 

 

 

Is the oven in an area of moderate

 

 

 

 

NO

 

temperature (120ºF (49ºC) or cooler)?

 

 

 

 

 

 

 

 

 

Does the oven have room to ventilate? Required clearances: Top: 16” (406 mm) Sides: 2” (51 mm)

NO

Move oven to open area or remove items that are in close proximity.

Relocate oven to cooler area.

YES

Are both cooling fans rotating?

YES

Check for obstructions in the airflow and remove them and clean the filter.

NO

 

Is the wire harness properly

 

 

 

 

 

 

connected? Check cooling

 

 

 

 

 

 

fan thermostat and cooling fans.

 

 

 

 

 

 

(See page 51 for schematic.)

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replace defective

 

 

Correct wiring.

 

component – see page

 

 

 

 

 

 

 

 

 

 

A-7 through A-8.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Troubleshooting:

F7: THERMO (RTD Open)

Is the RTD open?

Using an Ohm Meter, measure at the control board. RTD should meas- ure approximately

109Ohms at 75ºF (24ºC).

 

 

 

 

 

 

 

 

 

 

Is the RTD properly connected to the

 

 

 

Correct connection.

 

 

 

NO

 

YES

 

control board? (See page 51 for

 

 

 

 

 

 

 

 

 

 

 

 

 

schematic.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

Replace the RTD (page A-11).

NO

Replace I/O Control Board. (page A-8)

 

TROUBLESHOOTING

Page 60
Image 60
Turbo Chef Technologies i5 service manual Are both cooling fans rotating?