Idiomas disponibles
Idiomas disponibles
8.
Failure Display and Inspection
The induction hob is equipped with a self diagnostic function. With this test the technician is able to check the
function of several components without disassembling or dismounting the hob from the working surface.
Troubleshooting
For zone 1 & 2
Problem
Possible causes
E1,E2,E7,C1
Temperature sensor failure
E3,E4
Temperature sensor of the IGBT failure.
EU
The connection between the display
board and the main board is fail
EL,EH
Abnormal supply voltage
C3
Temperature sensor of the ceramic glass
plate Is high
C2
Temperature sensor of the IGBT Is high
For zone 3 & 4
1)
Failure code occur during customer using & Solution;
Failure code
EL
EH
C1, C3
C2
E2
E1
E7
E4
E3
Problem
Auto-Recovery
Supply voltage is above the rated
voltage.
Supply voltage is below the rated
voltage.
High temperature of ceramic plate
sensor.
High temperature of IGBT .（1#）
No Auto-Recovery
Ceramic plate temperature sensor
failure- -short circuit.
Ceramic plate temperature sensor
failure--open circuit.
Ceramic plate temperature sensor
failure—invalid .
Temperature sensor of the IGBT failure -
short circuit .
Temperature sensor of the IGBT failure -
open circuit.
EN-28
What to do
Please contact the supplier.
Please contact the supplier.
Please contact the supplier.
Please inspect whether power supply is
normal.
Power on after the power supply is
normal.
Please restart after the induction hob
cools down.
Please restart after the induction hob
cools down.
Solution
Please inspect whether power
supply is normal.
Power on after the power supply is
normal.
Wait for the temperature of
ceramic plate return to normal.
Touch "ON/OFF" button to restart
unit.
Wait for the temperature of IGBT
return to normal.
Touch "ON/OFF" button to restart
unit.
Check whether the fan runs
smoothly; if not, replace the fan.
Check the connection or replace
the ceramic plate temperature
sensor.
Replace the power board.
