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8. FAILURE DISPLAY AND INSPECTION
The induction hob is equipped with a self-diagnostic function. This test feature allows a technician to check the function of several
components without disassembling or removing the hob from the work surface.
Troubleshooting
1) Failure code that occurs during customer use and recommended solution:
Failure code
Problem
Solution
Auto-Recovery
E1
Supply voltage is above the rated voltage. Please inspect whether power supply is
normal.
Power on after the power supply is
normal.
E2
Supply voltage is below the rated voltage.
E3
High temperature of ceramic plate
sensor. (1#)
Wait for the temperature of ceramic plate
to return to normal.
Touch “ON/OFF” button to restart unit.
E4
High temperature of ceramic plate
sensor. (2#)
E5
High temperature of IGBT. (1#)
Wait for the temperature of the IGBT to
return to normal.
Touch “ON/OFF” button to restart unit.
Check whether the fan runs smoothly;
if not, replace the fan.
E6
High temperature of IGBT. (2#)
No Auto-Recovery
F3/F6
Ceramic plate temperature sensor failure
– short circuit. (F3 for 1#, F6 for 2#)
Please contact the supplier.
F4/F7
Ceramic plate temperature sensor failure
– open circuit. (F4 for 1#, F7 for 2#)
F5/F8
Ceramic plate temperature sensor failure
– invalid. (F5 for 1#, F8 for 2#)
F9/FA
IGBT temperature sensor failure. (Short
circuit/open circuit for 1#)
Please contact the supplier.
FC/FD
IGBT temperature sensor failure. (Short
circuit/open circuit for 2#)
Содержание CIH4661S
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