Err 07-40 (Core Temperature Sensor Defective); Err 07-50 (Control Board Temperature Too High); Err 07-51 (Risk Of Frost) - Henny Penny FlexFusion FGE 615 Service Instructions Manual

Error messages

12.15 Err 07-40 (core temperature sensor defective)

Description The core temperature sensor in the cooking chamber is deactivated.
Location The core temperature sensor is in the front area of the cooking
Naming on the circuit
Troubleshooting Unlock and open control panel.

12.16 Err 07-50 (control board temperature too high)

Description The temperature sensor on the control board is measuring a
Troubleshooting

12.17 Err 07-51 (risk of frost)

Description The unit is not ready for use. The temperature sensor on the control
Troubleshooting
68
chamber.
B1
diagram
Check contacting on control board A1, X24.
Remove existing core temperature sensor from the control board
A1 X24 and plug in new core temperature sensor.
The fault message disappears. Replace core temperature
sensor.
The fault message is still displayed. Replace control board.
temperature of >75°C. The unit is no longer operational until it cools
down.
Check air intake area of fan.
Clean dirty air intake area.
Check that cooling fan is functioning properly. To do so, use the
relay test in the Service menu to switch on the cooling fan.
The cooling fan does not start. Measure the voltage at the fan.
Voltage present = Cooling fan defective. Voltage not present =
Relay on the control board defective. Replace control board.
The cooling fan starts. Check surroundings and ambient
temperature. See also installation instructions.
board is measuring a temperature of <0°C.
Increase the room temperature and switch on unit again.
Change location of the unit.
Service instructions