Taurus I3021T - Model-Specific Error Codes

display screen flashes
“u”.
Heating areas on one
side (first or second
area) display “u”.
The unit has overheated
Wait for temperature to
return to normal.
Press the “ON/OFF” button
to restart the unit.
The detection circuit is damaged.
Replace the
power supply
board.
Power board and display board
connection fault
Check the connection.
Heating areas on one
side (first or second
area) display “u”.
The screen communication board
is damaged.
Replace the display board.
The main board is damaged.
Replace the main board.
Never dismantle the hob yourself.
Before calling customer services, make sure that the hob is connected correctly. The warranty
does not cover any of the following cases:
Damage caused by incorrect installation.
Damage caused by unauthorised dismantling and/or repair.
Damage caused by misuse.
Use of the hob for commercial purposes.
The following are the error codes that may appear on the hob in the event of a fault:
Code
Problem
Solution
I3021T
E1
Temperature sensor error - open
circuit
Check the connection or replace the
hob’s temperature sensor
E2
Temperature sensor error - short-
circuit
E7
Temperature sensor error
C1
Sensor temperature too high
Wait for the hob temperature to return
to normal.
Touch the “ON/OFF” button to restart
the unit.
E3
IGBT temperature sensor error -
Open circuit
Replace the power supply board.
E4
IGBT temperature sensor error -
short-circuit
C2
IGBT temperature too high
Wait until the IGBT temperature
returns to normal Use the “ON/OFF”
control to restart the appliance. Check
that the fan is working correctly.
Otherwise replace the fan.
EL
Supply voltage is lower than the rated
voltage.
Check to see whether the power
supply is normal. Switch on after the
power supply returns to normal.
EH
Supply voltage is higher than the
rated voltage.
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