Haier MC-IF7042B1C-AWB Manuel D'utilisation page 18

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
1) Failure code occur during customer using & Solution;
Failure code
E1
E2
E3
E4
E5
E6
F3/F6
F4/F7
F5/F8
F9/FA
FC /FD
Problem
Auto-Recovery
Supply voltage is above the rated voltage.
Supply voltage is below the rated voltage.
High temperature of ceramic plate sensor .（1#）
High temperature of ceramic plate sensor .（2#）
High temperature of IGBT .（1#）
High temperature of IGBT.（2#）
Ceramic plate temperature sensor failure- -
short circuit. (F3 for 1#,F6 for2#)
Ceramic plate temperature sensor failure--
open circuit. (F4 for 1#,F7 for2#)
Ceramic plate temperature sensor failure—
invalid . (F5 for 1#,F8 for2#)
Temperature sensor of the IGBT failure.
（short circuit/open circuit for 1#）
Temperature sensor of the IGBT failure.
（short circuit/open circuit for 2#）
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.
No Auto-Recovery
Check the connection or replace the ceramic
plate temperature sensor.
Replace the power board.
EN-17
Solution